规范化代码格式

Signed-off-by: lockzhiner_wang-xiaobin <wangxb@fzlzdz.com>

lingpi/samples/a0_hello_world/hello_world.c

@@ -15,6 +15,16 @@
 
 #include "los_task.h"   // OpenHarmony LiteOS的任务管理头文件
 
+/* 等待时间 */
+#define HELLOWORLD_WAIT_MSEC        1000
+#define OPENHARMONY_WAIT_MSEC       2000
+
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE             2048
+/* 任务的优先级 */
+#define HELLWORLD_TASK_PRIO         24
+#define OPENHARMONY_TASK_PRIO       25
+
 /***************************************************************
 * 函数名称: task_helloworld
 * 说    明: 线程函数helloworld
@@ -23,11 +33,10 @@
 ***************************************************************/
 void task_helloworld()
 {
-    while (1)
-    {
+    while (1) {
         printf("Hello World\n");
         /* 睡眠1秒。该函数为OpenHarmony LiteoS内核睡眠函数，单位为：毫秒 */
-        LOS_Msleep(1000);
+        LOS_Msleep(HELLOWORLD_WAIT_MSEC);
     }
 }
 
@@ -39,11 +48,10 @@ void task_helloworld()
 ***************************************************************/
 void task_openharmony()
 {
-    while (1)
-    {
+    while (1) {
         printf("Hello OpenHarmony\n");
-        /* 睡眠1秒。该函数为OpenHarmony内核睡眠函数，单位为：毫秒 */
-        LOS_Msleep(2000);
+        /* 睡眠2秒。该函数为OpenHarmony内核睡眠函数，单位为：毫秒 */
+        LOS_Msleep(OPENHARMONY_WAIT_MSEC);
     }
 }
 
@@ -66,23 +74,21 @@ void helloworld_example()
 
     /* 创建HelloWorld任务 */
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)task_helloworld;   // 运行函数入口
-    task1.uwStackSize = 2048;                               // 堆栈大小
+    task1.uwStackSize = TASK_STACK_SIZE;                    // 堆栈大小
     task1.pcName = "task_helloworld";                       // 函数注册名称
-    task1.usTaskPrio = 24;                                  // 任务的优先级，从0~63
+    task1.usTaskPrio = HELLWORLD_TASK_PRIO;                 // 任务的优先级，从0~63
     ret = LOS_TaskCreate(&thread_id1, &task1);              // 创建任务
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task_helloworld ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)task_openharmony;  // 运行函数入口
-    task2.uwStackSize = 2048;                               // 堆栈大小
+    task2.uwStackSize = TASK_STACK_SIZE;                    // 堆栈大小
     task2.pcName = "task_openharmony";                      // 函数注册名称
-    task2.usTaskPrio = 25;                                  // 任务的优先级，从0~63
+    task2.usTaskPrio = OPENHARMONY_TASK_PRIO;               // 任务的优先级，从0~63
     ret = LOS_TaskCreate(&thread_id2, &task2);              // 创建任务
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task_openharmony ret:0x%x\n", ret);
         return;
     }

lingpi/samples/a1_kernel_task/kernel_task_example.c

@@ -16,6 +16,16 @@
 #include "los_task.h"
 #include "ohos_init.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE                         2048
+/* 任务的优先级 */
+#define TASK_ONE_PRIO                           24
+#define TASK_TWO_PRIO                           24
+
+/* 等待时间 */
+#define TASK_ONE_WAIT_MSEC              1000
+#define TASK_TWO_WAIT_MSEC              2000
+
 /***************************************************************
 * 函数名称: task_one
 * 说    明: 线程函数1
@@ -24,10 +34,9 @@
 ***************************************************************/
 void task_one()
 {
-    while (1)
-    {
+    while (1) {
         printf("This is %s\n", __func__);
-        LOS_Msleep(1000);
+        LOS_Msleep(TASK_ONE_WAIT_MSEC);
     }
 }
 
@@ -39,10 +48,9 @@ void task_one()
 ***************************************************************/
 void task_two()
 {
-    while (1)
-    {
+    while (1) {
         printf("This is %s\n", __func__);
-        LOS_Msleep(2000);
+        LOS_Msleep(TASK_TWO_WAIT_MSEC);
     }
 }
 
@@ -61,27 +69,24 @@ void task_example()
     unsigned int ret = LOS_OK;
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)task_one;
-    task1.uwStackSize = 2048;
+    task1.uwStackSize = TASK_STACK_SIZE;
     task1.pcName = "Task_One";
-    task1.usTaskPrio = 24;
+    task1.usTaskPrio = TASK_ONE_PRIO;
     ret = LOS_TaskCreate(&thread_id1, &task1);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create Task_One ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)task_two;
-    task2.uwStackSize = 2048;
+    task2.uwStackSize = TASK_STACK_SIZE;
     task2.pcName = "Task_Two";
-    task2.usTaskPrio = 25;
+    task2.usTaskPrio = TASK_TWO_PRIO;
     ret = LOS_TaskCreate(&thread_id2, &task2);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create Task_Two ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(task_example);
-

lingpi/samples/a2_kernel_semaphore/kernel_semaphore_example.c

@@ -16,7 +16,17 @@
 #include "los_sem.h"
 #include "ohos_init.h"
 
-#define MAX_COUNT                   4
+/* 信号量资源总数 */
+#define SEM_MAX_COUNT               4
+
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE             2048
+/* 任务的优先级 */
+#define TASK_PRIO                   24
+
+/* 等待时间 */
+#define SEM_POST_WAIT_MSEC          1000
+#define SEM_PEND_WAIT_MSEC          100
 
 static unsigned int m_sem;
 
@@ -30,23 +40,19 @@ void control_thread()
 {
     unsigned int count = 0;
 
-    while (1)
-    {
+    while (1) {
         /*释放两次信号量，sem_one_thread和sem_two_thread同步执行;
         释放一次信号量，sem_one_thread和sem_two_thread交替执行*/
-        if (count++%3)
-        {
+        if ((count++) % 3) {
             LOS_SemPost(m_sem);
             printf("control_thread Release once Semaphore\n");
-        }
-        else
-        {
+        } else {
             LOS_SemPost(m_sem);
             LOS_SemPost(m_sem);
             printf("control_thread Release twice Semaphore\n");
         }
-        
-        LOS_Msleep(1000);
+
+        LOS_Msleep(SEM_POST_WAIT_MSEC);
     }
 }
 
@@ -58,13 +64,12 @@ void control_thread()
 ***************************************************************/
 void sem_one_thread()
 {
-    while (1)
-    {
+    while (1) {
         /*申请信号量*/
         LOS_SemPend(m_sem, LOS_WAIT_FOREVER);
 
         printf("sem_one_thread get Semaphore\n");
-        LOS_Msleep(100);
+        LOS_Msleep(SEM_PEND_WAIT_MSEC);
     }
 }
 
@@ -76,13 +81,12 @@ void sem_one_thread()
 ***************************************************************/
 void sem_two_thread()
 {
-    while (1)
-    {
+    while (1) {
         /*申请信号量*/
         LOS_SemPend(m_sem, LOS_WAIT_FOREVER);
 
         printf("sem_two_thread get Semaphore\n");
-        LOS_Msleep(100);
+        LOS_Msleep(SEM_PEND_WAIT_MSEC);
     }
 }
 
@@ -102,46 +106,41 @@ void semaphore_example()
     TSK_INIT_PARAM_S task3 = {0};
     unsigned int ret = LOS_OK;
 
-    ret = LOS_SemCreate(MAX_COUNT, &m_sem);
-    if (ret != LOS_OK)
-    {
+    ret = LOS_SemCreate(SEM_MAX_COUNT, &m_sem);
+    if (ret != LOS_OK) {
         printf("Falied to create Semaphore\n");
         return;
     }
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)control_thread;
-    task1.uwStackSize = 2048;
+    task1.uwStackSize = TASK_STACK_SIZE;
     task1.pcName = "control_thread";
-    task1.usTaskPrio = 24;
+    task1.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_crtl, &task1);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create control_thread ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)sem_one_thread;
-    task2.uwStackSize = 2048;
+    task2.uwStackSize = TASK_STACK_SIZE;
     task2.pcName = "sem_one_thread";
-    task2.usTaskPrio = 24;
+    task2.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id1, &task2);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create sem_one_thread ret:0x%x\n", ret);
         return;
     }
 
     task3.pfnTaskEntry = (TSK_ENTRY_FUNC)sem_two_thread;
-    task3.uwStackSize = 2048;
+    task3.uwStackSize = TASK_STACK_SIZE;
     task3.pcName = "sem_two_thread";
-    task3.usTaskPrio = 24;
+    task3.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id2, &task3);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create sem_two_thread ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(semaphore_example);
-

lingpi/samples/a3_kernel_timer/kernel_timer_example.c

@@ -16,6 +16,10 @@
 #include "los_swtmr.h"
 #include "ohos_init.h"
 
+/* 定时器定时滴答数 */
+#define TIMER1_TICK         1000
+#define TIMER2_TICK         2000
+
 /***************************************************************
 * 函数名称: timer1_timeout
 * 说    明: 定时器1超时函数
@@ -49,38 +53,29 @@ void timer_example()
     unsigned int timer_id1, timer_id2;
     unsigned int ret;
 
-    ret = LOS_SwtmrCreate(1000, LOS_SWTMR_MODE_PERIOD, timer1_timeout, &timer_id1, NULL);
-    if (ret == LOS_OK)
-    {
+    ret = LOS_SwtmrCreate(TIMER1_TICK, LOS_SWTMR_MODE_PERIOD, timer1_timeout, &timer_id1, NULL);
+    if (ret == LOS_OK) {
         ret = LOS_SwtmrStart(timer_id1);
-        if (ret != LOS_OK)
-        {
+        if (ret != LOS_OK) {
             printf("start timer1 fail ret:0x%x\n", ret);
             return;
         }
-    }
-    else
-    {
+    } else {
         printf("create timer1 fail ret:0x%x\n", ret);
         return;
     }
 
-    ret = LOS_SwtmrCreate(2000, LOS_SWTMR_MODE_PERIOD, timer2_timeout, &timer_id2, NULL);
-    if (ret == LOS_OK)
-    {
+    ret = LOS_SwtmrCreate(TIMER2_TICK, LOS_SWTMR_MODE_PERIOD, timer2_timeout, &timer_id2, NULL);
+    if (ret == LOS_OK) {
         ret = LOS_SwtmrStart(timer_id2);
-        if (ret != LOS_OK)
-        {
+        if (ret != LOS_OK) {
             printf("start timer2 fail ret:0x%x\n", ret);
             return;
         }
-    }
-    else
-    {
+    } else {
         printf("create timer2 fail ret:0x%x\n"), ret;
         return;
     }
 }
 
 APP_FEATURE_INIT(timer_example);
-

lingpi/samples/a4_kernel_mutex/kernel_mutex_example.c

@@ -16,6 +16,16 @@
 #include "los_task.h"
 #include "ohos_init.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE         2048
+/* 任务的优先级 */
+#define WRITE_TASK_PRIO         24
+#define READ_TASK_PRIO          25
+
+/* 等待时间 */
+#define WRITE_WAIT_MSEC         3000
+#define READ_WAIT_MSEC          1000
+
 static unsigned int m_mutex_id;
 static unsigned int m_data = 0;
 
@@ -27,14 +37,13 @@ static unsigned int m_data = 0;
 ***************************************************************/
 void write_thread()
 {
-    while (1)
-    {
+    while (1) {
         LOS_MuxPend(m_mutex_id, LOS_WAIT_FOREVER);
 
         m_data++;
         printf("write_thread write data:%u\n", m_data);
 
-        LOS_Msleep(3000);
+        LOS_Msleep(WRITE_WAIT_MSEC);
         LOS_MuxPost(m_mutex_id);
     }
 }
@@ -48,15 +57,14 @@ void write_thread()
 void read_thread()
 {
     /*delay 1s*/
-    LOS_Msleep(1000);
+    LOS_Msleep(READ_WAIT_MSEC);
 
-    while (1)
-    {
+    while (1) {
         LOS_MuxPend(m_mutex_id, LOS_WAIT_FOREVER);
         printf("read_thread read data:%u\n", m_data);
-    
-        LOS_Msleep(1000);
-        LOS_MuxPost(m_mutex_id);
+
+        LOS_Msleep(READ_WAIT_MSEC);
+        LOS_MuxPost(READ_WAIT_MSEC);
     }
 }
 
@@ -75,33 +83,29 @@ void mutex_example()
     unsigned int ret = LOS_OK;
 
     ret = LOS_MuxCreate(&m_mutex_id);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create Mutex\n");
     }
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)write_thread;
-    task1.uwStackSize = 2048;
+    task1.uwStackSize = TASK_STACK_SIZE;
     task1.pcName = "write_thread";
-    task1.usTaskPrio = 24;
+    task1.usTaskPrio = WRITE_TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id1, &task1);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create write_thread ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)read_thread;
-    task2.uwStackSize = 2048;
+    task2.uwStackSize = TASK_STACK_SIZE;
     task2.pcName = "read_thread";
-    task2.usTaskPrio = 25;
+    task2.usTaskPrio = READ_TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id2, &task2);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create read_thread ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(mutex_example);
-

lingpi/samples/a5_kernel_queue/kernel_queue_example.c

@@ -16,8 +16,18 @@
 #include "los_task.h"
 #include "ohos_init.h"
 
-#define MSG_QUEUE_LENGTH                                16
-#define BUFFER_LEN                                      50
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE         2048
+/* 任务的优先级 */
+#define MSG_WRITE_TASK_PRIO     24
+#define MSG_READ_TASK_PRIO      25
+
+/* 等待时间 */
+#define MSG_WRITE_WAIT_MSEC     1000
+
+/* 消息队列长度 */
+#define MSG_QUEUE_LENGTH        16
+#define BUFFER_LEN              50
 
 static unsigned int m_msg_queue;
 
@@ -32,21 +42,17 @@ void msg_write_thread(void *arg)
     unsigned int data = 0;
     unsigned int ret = LOS_OK;
 
-    while (1)
-    {
+    while (1) {
         data++;
         ret = LOS_QueueWrite(m_msg_queue, (void *)&data, sizeof(data), LOS_WAIT_FOREVER);
-        if (LOS_OK != ret)
-        {
+        if (LOS_OK != ret) {
             printf("%s write Message Queue msg fail ret:0x%x\n", __func__, ret);
-        }
-        else
-        {
+        } else {
             printf("%s write Message Queue msg:%u\n", __func__, data);
         }
 
         /*delay 1s*/
-        LOS_Msleep(1000);
+        LOS_Msleep(MSG_WRITE_WAIT_MSEC);
     }
 }
 
@@ -62,17 +68,13 @@ void msg_read_thread(void *arg)
     unsigned int ret = LOS_OK;
     unsigned int *pData = NULL;
 
-    while (1)
-    {
+    while (1) {
         /*wait for message*/
         ret = LOS_QueueRead(m_msg_queue, (void *)&addr, BUFFER_LEN, LOS_WAIT_FOREVER);
-        if (ret == LOS_OK)
-        {
+        if (ret == LOS_OK) {
             pData = addr;
             printf("%s read Message Queue msg:%u\n", __func__, *pData);
-        }
-        else
-        {
+        } else {
             printf("%s read Message Queue fail ret:0x%x\n", __func__, ret);
         }
     }
@@ -93,34 +95,30 @@ void queue_example()
     unsigned int ret = LOS_OK;
 
     ret = LOS_QueueCreate("queue", MSG_QUEUE_LENGTH, &m_msg_queue, 0, BUFFER_LEN);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create Message Queue ret:0x%x\n", ret);
         return;
     }
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)msg_write_thread;
-    task1.uwStackSize = 2048;
+    task1.uwStackSize = TASK_STACK_SIZE;
     task1.pcName = "msg_write_thread";
-    task1.usTaskPrio = 24;
+    task1.usTaskPrio = MSG_WRITE_TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id1, &task1);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create msg_write_thread ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)msg_read_thread;
-    task2.uwStackSize = 2048;
+    task2.uwStackSize = TASK_STACK_SIZE;
     task2.pcName = "msg_read_thread";
-    task2.usTaskPrio = 25;
+    task2.usTaskPrio = MSG_READ_TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id2, &task2);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create msg_read_thread ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(queue_example);
-

lingpi/samples/a6_kernel_event/kernel_event_example.c

@@ -17,7 +17,19 @@
 #include "los_task.h"
 #include "ohos_init.h"
 
-#define EVENT_WAIT                                0x00000001
+#define EVENT_WAIT                              0x00000001
+
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE                         2048
+/* 任务的优先级 */
+#define TAKS_PRIO                               5
+
+/* 主程序进入循环前的等待时间 */
+#define MASTER_WAIT_DELAY_MSEC                  1000
+/* 主程序event等待时间 */
+#define MASTER_EVENT_DELAY_MSEC                 2000
+/* 从程序event等待时间 */
+#define SLAVE_EVENT_DELAY_MSEC                  1000
 
 static EVENT_CB_S m_event;
 
@@ -31,10 +43,9 @@ void event_master_thread()
 {
     unsigned int ret = LOS_OK;
 
-    LOS_Msleep(1000);
+    LOS_Msleep(MASTER_WAIT_DELAY_MSEC);
 
-    while (1)
-    {
+    while (1) {
         printf("%s write event:0x%x\n", __func__, EVENT_WAIT);
         ret = LOS_EventWrite(&m_event, EVENT_WAIT);
         if (ret != LOS_OK) {
@@ -42,7 +53,7 @@ void event_master_thread()
         }
 
         /*delay 1s*/
-        LOS_Msleep(2000);
+        LOS_Msleep(EVENT_DELAY_MSEC);
         LOS_EventClear(&m_event, ~m_event.uwEventID);
     }
 }
@@ -57,12 +68,11 @@ void event_slave_thread()
 {
     unsigned int event;
 
-    while (1)
-    {
+    while (1) {
         /* 阻塞方式读事件，等待事件到达*/
         event = LOS_EventRead(&m_event, EVENT_WAIT, LOS_WAITMODE_AND, LOS_WAIT_FOREVER);
         printf("%s read event:0x%x\n", __func__, event);
-        LOS_Msleep(1000);
+        LOS_Msleep(SLAVE_EVENT_DELAY_MSEC);
     }
 }
 
@@ -81,34 +91,30 @@ void event_example()
     unsigned int ret = LOS_OK;
 
     ret = LOS_EventInit(&m_event);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create EventFlags\n");
         return;
     }
 
     task1.pfnTaskEntry = (TSK_ENTRY_FUNC)event_master_thread;
-    task1.uwStackSize = 2048;
+    task1.uwStackSize = TASK_STACK_SIZE;
     task1.pcName = "event_master_thread";
-    task1.usTaskPrio = 5;
+    task1.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id1, &task1);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create event_master_thread ret:0x%x\n", ret);
         return;
     }
 
     task2.pfnTaskEntry = (TSK_ENTRY_FUNC)event_slave_thread;
-    task2.uwStackSize = 2048;
+    task2.uwStackSize = TASK_STACK_SIZE;
     task2.pcName = "event_slave_thread";
-    task2.usTaskPrio = 5;
+    task2.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id2, &task2);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create event_slave_thread ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(event_example);
-

lingpi/samples/b1_adc/adc_example.c

@@ -21,8 +21,16 @@
 #include "ohos_init.h"
 #include "lz_hardware.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE                 2048
+/* 任务的优先级 */
+#define TASK_PRIO                       24
+
+/* 循环等待时间 */
+#define WAIT_MSEC                       1000
+
 /* 定义ADC的通道号 */
-#define ADC_CHANNEL         5
+#define ADC_CHANNEL                     5
 /* 定义ADC初始化的结构体 */
 static DevIo m_adcKey = {
     .isr =   {.gpio = INVALID_GPIO},
@@ -31,6 +39,15 @@ static DevIo m_adcKey = {
     .ctrl2 = {.gpio = INVALID_GPIO},
 };
 
+/* 寄存器地址 */
+#define GRF_SOC_CON29_REG_ADDRESS       (0x41050000U + 0x274U)
+/* 设置saradc的电压信号为AVDD，即参考外部电压为0V */
+#define BITS_SELECT_AVDD(value)         ((value) & (~(0x1 << 4)))
+#define BITS_ENABLE_AVDD(value)         ((value) | ((0x1 << 4) << 16))
+
+/* ADC最大电压量程 */
+#define
+/* ADC最大档位 */
 
 /***************************************************************
 * 函数名称: adc_dev_init
@@ -41,14 +58,13 @@ static DevIo m_adcKey = {
 static unsigned int adc_dev_init()
 {
     unsigned int ret = 0;
-    uint32_t *pGrfSocCon29 = (uint32_t *)(0x41050000U + 0x274U);
+    uint32_t *pGrfSocCon29 = (uint32_t *)(GRF_SOC_CON29_REG_ADDRESS);
     uint32_t ulValue;
 
     PinctrlSet(GPIO0_PC5, MUX_FUNC1, PULL_NONE, DRIVE_KEEP);
 
     ret = DevIoInit(m_adcKey);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: ADC Key IO Init fail\n", __FILE__, __func__, __LINE__);
         return __LINE__;
     }
@@ -61,8 +77,8 @@ static unsigned int adc_dev_init()
 
     /* 设置saradc的电压信号，选择AVDD */
     ulValue = *pGrfSocCon29;
-    ulValue &= ~(0x1 << 4);
-    ulValue |= ((0x1 << 4) << 16);
+    ulValue = BITS_SELECT_AVDD(ulValue);
+    ulValue = BITS_ENABLE_AVDD(ulValue);
     *pGrfSocCon29 = ulValue;
 
     return 0;
@@ -80,8 +96,7 @@ static float adc_get_voltage()
     unsigned int data = 0;
 
     ret = LzSaradcReadValue(ADC_CHANNEL, &data);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: ADC Read Fail\n", __FILE__, __func__, __LINE__);
         return 0.0;
     }
@@ -101,16 +116,15 @@ void adc_process()
 
     /* 初始化adc设备 */
     adc_dev_init();
-    
-    while (1)
-    {
+
+    while (1) {
         printf("***************Adc Example*************\r\n");
         /*获取电压值*/
         voltage = adc_get_voltage();
         printf("vlt:%.3fV\n", voltage);
 
         /* 睡眠1秒 */
-        usleep(1000000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -128,12 +142,11 @@ void adc_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)adc_process;
-    task.uwStackSize = 2048;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "adc process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }

lingpi/samples/b2_nfc/nfc_example.c

@@ -17,6 +17,14 @@
 #include "los_task.h"
 #include "ohos_init.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     10240
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           1000
+
 #define TEXT        "XiaoZhiPai!"
 #define WEB         "fzlzdz.com"
 
@@ -31,27 +39,23 @@ void nfc_process(void)
     unsigned int ret = 0;
 
     /* 初始化NFC设备 */
-    printf("%s, %d: \n", __FILE__, __LINE__);
     nfc_init();
 
-    printf("%s, %d: \n", __FILE__, __LINE__);
     ret = nfc_store_text(NDEFFirstPos, (uint8_t *)TEXT);
     if (ret != 1) {
         printf("NFC Write Text Failed: %d\n", ret);
     }
 
-    printf("%s, %d: \n", __FILE__, __LINE__);
     ret = nfc_store_uri_http(NDEFLastPos, (uint8_t *)WEB);
     if (ret != 1) {
         printf("NFC Write Url Failed: %d\n", ret);
     }
-    
-    printf("%s, %d: \n", __FILE__, __LINE__);
+
     while (1) {
         printf("==============NFC Example==============\r\n");
         printf("Please use the mobile phone with NFC function close to the development board!\r\n");
         printf("\n\n");
-        LOS_Msleep(1000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -69,12 +73,11 @@ void nfc_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)nfc_process;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "nfc process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }

lingpi/samples/b2_nfc/src/NT3H.c

@@ -26,8 +26,7 @@
 static unsigned int NFC_I2C_PORT = 2;
 
 /* i2c配置 */
-static I2cBusIo m_i2c2m0 =
-{
+static I2cBusIo m_i2c2m0 = {
     .scl =  {.gpio = GPIO0_PD6, .func = MUX_FUNC1, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .sda =  {.gpio = GPIO0_PD5, .func = MUX_FUNC1, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .id = FUNC_ID_I2C2,
@@ -49,15 +48,14 @@ inline const uint8_t* get_last_ncf_page(void)
 static bool writeTimeout(  uint8_t *data, uint8_t dataSend)
 {
     uint32_t status = 0;
-    
+
     status = LzI2cWrite(NFC_I2C_PORT, NT3H1X_SLAVE_ADDRESS, data, dataSend);
-    if (status != LZ_HARDWARE_SUCCESS)
-    {
+    if (status != LZ_HARDWARE_SUCCESS) {
         printf("===== Error: I2C write status1 = 0x%x! =====\r\n", status);
         return 0;
     }
     usleep(300000);
-    
+
     return 1;
 }
 
@@ -65,21 +63,19 @@ static bool readTimeout(uint8_t address, uint8_t *block_data)
 {
     uint32_t status = 0;
     uint8_t  buffer[1] = {address};
-    
+
     status = LzI2cWrite(NFC_I2C_PORT, NT3H1X_SLAVE_ADDRESS, &buffer[0], 1);
-    if (status != LZ_HARDWARE_SUCCESS)
-    {
+    if (status != LZ_HARDWARE_SUCCESS) {
         printf("===== Error: I2C write status1 = 0x%x! =====\r\n", status);
         return 0;
     }
-    
+
     status = LzI2cRead(NFC_I2C_PORT, NT3H1X_SLAVE_ADDRESS, block_data, NFC_PAGE_SIZE);
-    if (status != 0)
-    {
+    if (status != 0) {
         printf("===== Error: I2C write status = 0x%x! =====\r\n", status);
         return 0;
     }
-    
+
     return 1;
 }
 
@@ -87,24 +83,22 @@ unsigned int NT3HI2cInit()
 {
     uint32_t *pGrf = (uint32_t *)0x41050000U;
     uint32_t ulValue;
-    
+
     ulValue = pGrf[7];
     ulValue &= ~((0x7 << 8) | (0x7 << 4));
     ulValue |= ((0x1 << 8) | (0x1 << 4));
     pGrf[7] = ulValue | (0xFFFF << 16);
     printf("%s, %d: GRF_GPIO0D_IOMUX_H(0x%x) = 0x%x\n", __func__, __LINE__, &pGrf[7], pGrf[7]);
-    
-    if (I2cIoInit(m_i2c2m0) != LZ_HARDWARE_SUCCESS)
-    {
+
+    if (I2cIoInit(m_i2c2m0) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: I2cIoInit failed!\n", __FILE__, __func__, __LINE__);
         return __LINE__;
     }
-    if (LzI2cInit(NFC_I2C_PORT, m_i2c2_freq) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(NFC_I2C_PORT, m_i2c2_freq) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: LzI2cInit failed!\n", __FILE__, __func__, __LINE__);
         return __LINE__;
     }
-    
+
     return 0;
 }
 
@@ -117,24 +111,20 @@ bool NT3HReadHeaderNfc(uint8_t *endRecordsPtr, uint8_t *ndefHeader)
 {
     *endRecordsPtr = 0;
     bool ret = NT3HReadUserData(0);
-    
+
     // read the first page to see where is the end of the Records.
-    if (ret == true)
-    {
+    if (ret == true) {
         // if the first byte is equals to NDEF_START_BYTE there are some records
         // store theend of that
-        if ((NDEF_START_BYTE == nfcPageBuffer[0]) && (NTAG_ERASED != nfcPageBuffer[2]))
-        {
+        if ((NDEF_START_BYTE == nfcPageBuffer[0]) && (NTAG_ERASED != nfcPageBuffer[2])) {
             *endRecordsPtr = nfcPageBuffer[1];
             *ndefHeader    = nfcPageBuffer[2];
         }
         return true;
-    }
-    else
-    {
+    } else {
         errNo = NT3HERROR_READ_HEADER;
     }
-    
+
     return ret;
 }
 
@@ -144,22 +134,18 @@ bool NT3HWriteHeaderNfc(uint8_t endRecordsPtr, uint8_t ndefHeader)
 
     // read the first page to see where is the end of the Records.
     bool ret = NT3HReadUserData(0);
-    if (ret == true)
-    {
-    
+    if (ret == true) {
+
         nfcPageBuffer[1] = endRecordsPtr;
         nfcPageBuffer[2] = ndefHeader;
         ret = NT3HWriteUserData(0, nfcPageBuffer);
-        if (ret == false)
-        {
+        if (ret == false) {
             errNo = NT3HERROR_WRITE_HEADER;
         }
-    }
-    else
-    {
+    } else {
         errNo = NT3HERROR_READ_HEADER;
     }
-    
+
     return ret;
 }
 
@@ -170,9 +156,8 @@ bool NT3HEraseAllTag(void)
     bool ret = true;
     uint8_t erase[NFC_PAGE_SIZE + 1] = {USER_START_REG, 0x03, 0x03, 0xD0, 0x00, 0x00, 0xFE};
     ret = writeTimeout(erase, sizeof(erase));
-    
-    if (ret == false)
-    {
+
+    if (ret == false) {
         errNo = NT3HERROR_ERASE_USER_MEMORY_PAGE;
     }
     return ret;
@@ -198,19 +183,17 @@ bool NT3HReadUserData(uint8_t page)
 {
     uint8_t reg = USER_START_REG + page;
     // if the requested page is out of the register exit with error
-    if (reg > USER_END_REG)
-    {
+    if (reg > USER_END_REG) {
         errNo = NT3HERROR_INVALID_USER_MEMORY_PAGE;
         return false;
     }
-    
+
     bool ret = readTimeout(reg, nfcPageBuffer);
-    
-    if (ret == false)
-    {
+
+    if (ret == false) {
         errNo = NT3HERROR_READ_USER_MEMORY_PAGE;
     }
-    
+
     return ret;
 }
 
@@ -220,24 +203,22 @@ bool NT3HWriteUserData(uint8_t page, const uint8_t* data)
     bool ret = true;
     uint8_t dataSend[NFC_PAGE_SIZE + 1]; // data plus register
     uint8_t reg = USER_START_REG + page;
-    
+
     // if the requested page is out of the register exit with error
-    if (reg > USER_END_REG)
-    {
+    if (reg > USER_END_REG) {
         errNo = NT3HERROR_INVALID_USER_MEMORY_PAGE;
         ret = false;
         goto end;
     }
-    
+
     dataSend[0] = reg; // store the register
     memcpy(&dataSend[1], data, NFC_PAGE_SIZE);
     ret = writeTimeout(dataSend, sizeof(dataSend));
-    if (ret == false)
-    {
+    if (ret == false) {
         errNo = NT3HERROR_WRITE_USER_MEMORY_PAGE;
         goto end;
     }
-    
+
 end:
     return ret;
 }
@@ -246,11 +227,9 @@ end:
 bool NT3HReadSram(void)
 {
     bool ret = false;
-    for (int i = SRAM_START_REG, j = 0; i <= SRAM_END_REG; i++, j++)
-    {
+    for (int i = SRAM_START_REG, j = 0; i <= SRAM_END_REG; i++, j++) {
         ret = readTimeout(i, nfcPageBuffer);
-        if (ret == false)
-        {
+        if (ret == false) {
             return ret;
         }
         //memcpy(&userData[offset], pageBuffer, sizeof(pageBuffer));
@@ -262,11 +241,9 @@ bool NT3HReadSram(void)
 void NT3HGetNxpSerialNumber(char* buffer)
 {
     uint8_t manuf[16];
-    
-    if (NT3HReaddManufactoringData(manuf))
-    {
-        for (int i = 0; i < 6; i++)
-        {
+
+    if (NT3HReaddManufactoringData(manuf)) {
+        for (int i = 0; i < 6; i++) {
             buffer[i] = manuf[i];
         }
     }

lingpi/samples/b2_nfc/src/NT3H.h

@@ -37,8 +37,7 @@
 
 #define NFC_PAGE_SIZE           16
 
-typedef enum
-{
+typedef enum {
     NT3HERROR_NO_ERROR,
     NT3HERROR_READ_HEADER,
     NT3HERROR_WRITE_HEADER,
@@ -58,15 +57,13 @@ extern NT3HerrNo    errNo;
  * This strucure is used in the ADD record functionality
  * to store the last nfc page information, in order to continue from that point.
  */
-typedef struct
-{
+typedef struct {
     uint8_t page;
     uint8_t usedBytes;
 } UncompletePageStr;
 
 
-typedef struct
-{
+typedef struct {
     RecordPosEnu ndefPosition;
     uint8_t rtdType;
     uint8_t *rtdPayload;

lingpi/samples/b2_nfc/src/ndef.c

@@ -22,45 +22,43 @@
 typedef uint8_t (*composeRtdPtr)(const NDEFDataStr *ndef, NDEFRecordStr *ndefRecord, uint8_t *I2CMsg);
 static composeRtdPtr composeRtd[] = {composeRtdText, composeRtdUri};
 
+
 static int16_t firstRecord(UncompletePageStr *page, const NDEFDataStr *data, RecordPosEnu rtdPosition)
 {
-
     NDEFRecordStr record;
     NDEFHeaderStr header;
     uint8_t typeFunct = 0;
-    
-    switch (data->rtdType)
-    {
-    case RTD_TEXT:
-        typeFunct = 0;
-        break;
-        
-    case RTD_URI:
-        typeFunct = 1;
-        break;
-        
-    default:
-        return -1;
-        break;
+
+    switch (data->rtdType) {
+        case RTD_TEXT:
+            typeFunct = TYPE_FUNCT_TEXT;
+            break;
+
+        case RTD_URI:
+            typeFunct = TYPE_FUNCT_URI;
+            break;
+
+        default:
+            return TYPE_FUNCT_INVALID;
+            break;
     }
-    
+
     // clear all buffers
     memset(&record, 0, sizeof(NDEFRecordStr));
     memset(nfcPageBuffer, 0, NFC_PAGE_SIZE);
-    
+
     // this is the first record
     header.startByte = NDEF_START_BYTE;
     composeNDEFMBME(true, true, &record);
-    
+
     // prepare the NDEF Header and payload
     uint8_t recordLength = composeRtd[typeFunct](data, &record, &nfcPageBuffer[sizeof(NDEFHeaderStr)]);
     header.payloadLength = data->rtdPayloadlength + recordLength;
-    
+
     // write first record
     memcpy(nfcPageBuffer, &header, sizeof(NDEFHeaderStr));
-    
+
     return sizeof(NDEFHeaderStr) + recordLength;
-    
 }
 
 
@@ -71,63 +69,56 @@ static int16_t addRecord(UncompletePageStr *pageToUse, const NDEFDataStr *data,
     uint8_t       newRecordPtr, mbMe;
     bool          ret = true;
     uint8_t       tmpBuffer[NFC_PAGE_SIZE];
-    
+
     uint8_t typeFunct = 0;
-    
-    switch (data->rtdType)
-    {
-    case RTD_TEXT:
-        typeFunct = 0;
-        break;
-        
-    case RTD_URI:
-        typeFunct = 1;
-        break;
-        
-    default:
-        return -1;
-        break;
+
+    switch (data->rtdType) {
+        case RTD_TEXT:
+            typeFunct = 0;
+            break;
+
+        case RTD_URI:
+            typeFunct = 1;
+            break;
+
+        default:
+            return -1;
+            break;
     }
-    
+
     // first Change the Header of the first Record
     NT3HReadHeaderNfc(&newRecordPtr, &mbMe);
     record.header = mbMe;
     composeNDEFMBME(true, false, &record); // this is the first record
     mbMe = record.header;
-    
+
     memset(&record, 0, sizeof(NDEFRecordStr));
     memset(tmpBuffer, 0, NFC_PAGE_SIZE);
-    
+
     // prepare second record
     uint8_t recordLength = composeRtd[typeFunct](data, &record, tmpBuffer);
-    
-    if (rtdPosition == NDEFMiddlePos)
-    {
+
+    if (rtdPosition == NDEFMiddlePos) {
         // this is a record in the middle adjust it on the buffet
         composeNDEFMBME(false, false, &record);
-    }
-    else if (rtdPosition == NDEFLastPos)
-    {
+    } else if (rtdPosition == NDEFLastPos) {
         // this is the last record adjust it on the buffet
         composeNDEFMBME(false, true, &record);
     }
-    
+
     tmpBuffer[0] = record.header;
-    
+
     header.payloadLength += data->rtdPayloadlength + recordLength;
-    
+
     // save the new value of length on the first page
     NT3HWriteHeaderNfc((newRecordPtr + header.payloadLength), mbMe);
-    
+
     // use the last valid page and start to add the new record
     NT3HReadUserData(pageToUse->page);
-    if (pageToUse->usedBytes + recordLength < NFC_PAGE_SIZE)
-    {
+    if (pageToUse->usedBytes + recordLength < NFC_PAGE_SIZE) {
         memcpy(&nfcPageBuffer[pageToUse->usedBytes], tmpBuffer, recordLength);
         return recordLength + pageToUse->usedBytes;
-    }
-    else
-    {
+    } else {
         uint8_t byteToCopy = NFC_PAGE_SIZE - pageToUse->usedBytes;
         memcpy(&nfcPageBuffer[pageToUse->usedBytes], tmpBuffer, byteToCopy);
         NT3HWriteUserData(pageToUse->page, nfcPageBuffer);
@@ -138,94 +129,74 @@ static int16_t addRecord(UncompletePageStr *pageToUse, const NDEFDataStr *data,
         memcpy(nfcPageBuffer, &tmpBuffer[byteToCopy], pageToUse->usedBytes);
         return pageToUse->usedBytes;
     }
-    
 }
 
-
 static bool writeUserPayload(int16_t payloadPtr, const NDEFDataStr *data, UncompletePageStr *addPage)
 {
     uint8_t addedPayload;
     bool ret = false;
-    
+
     uint8_t finish = payloadPtr + data->rtdPayloadlength;
     bool endRecord = false;
     uint8_t copyByte = 0;
-    
+
     // if the header is less then the NFC_PAGE_SIZE, fill it with the payload
-    if (NFC_PAGE_SIZE > payloadPtr)
-    {
-        if (data->rtdPayloadlength > NFC_PAGE_SIZE - payloadPtr)
-        {
+    if (NFC_PAGE_SIZE > payloadPtr) {
+        if (data->rtdPayloadlength > NFC_PAGE_SIZE - payloadPtr) {
             copyByte = NFC_PAGE_SIZE - payloadPtr;
-        }
-        else
-        {
+        } else {
             copyByte = data->rtdPayloadlength;
         }
     }
-    
+
     // Copy the payload
     memcpy(&nfcPageBuffer[payloadPtr], data->rtdPayload, copyByte);
     addedPayload = copyByte;
-    
-    
+
+
     //if it is sufficient one send add the NDEF_END_BYTE
-    if ((addedPayload >= data->rtdPayloadlength) && ((payloadPtr + copyByte) < NFC_PAGE_SIZE))
-    {
+    if ((addedPayload >= data->rtdPayloadlength) && ((payloadPtr + copyByte) < NFC_PAGE_SIZE)) {
         nfcPageBuffer[(payloadPtr + copyByte)] = NDEF_END_BYTE;
         endRecord = true;
     }
-    
+
     ret = NT3HWriteUserData(addPage->page, nfcPageBuffer);
-    
-    while (!endRecord)
-    {
+
+    while (!endRecord) {
         addPage->page++; // move to a new register
         memset(nfcPageBuffer, 0, NFC_PAGE_SIZE);
-        
+
         //special case just the NDEF_END_BYTE remain out
-        if (addedPayload == data->rtdPayloadlength)
-        {
+        if (addedPayload == data->rtdPayloadlength) {
             nfcPageBuffer[0] = NDEF_END_BYTE;
             ret = NT3HWriteUserData(addPage->page, nfcPageBuffer);
             endRecord = true;
-            if (ret == false)
-            {
+            if (ret == false) {
                 errNo = NT3HERROR_WRITE_NDEF_TEXT;
             }
             goto end;
         }
-        
-        if (addedPayload < data->rtdPayloadlength)
-        {
-        
+
+        if (addedPayload < data->rtdPayloadlength) {
             // add the NDEF_END_BYTE if there is enough space
-            if ((data->rtdPayloadlength - addedPayload) < NFC_PAGE_SIZE)
-            {
+            if ((data->rtdPayloadlength - addedPayload) < NFC_PAGE_SIZE) {
                 memcpy(nfcPageBuffer, &data->rtdPayload[addedPayload], (data->rtdPayloadlength - addedPayload));
                 nfcPageBuffer[(data->rtdPayloadlength - addedPayload)] = NDEF_END_BYTE;
-            }
-            else
-            {
+            } else {
                 memcpy(nfcPageBuffer, &data->rtdPayload[addedPayload], NFC_PAGE_SIZE);
             }
-            
+
             addedPayload += NFC_PAGE_SIZE;
             ret = NT3HWriteUserData(addPage->page, nfcPageBuffer);
-            
-            
-            if (ret == false)
-            {
+            if (ret == false) {
                 errNo = NT3HERROR_WRITE_NDEF_TEXT;
                 goto end;
             }
-        }
-        else
-        {
+        } else {
             endRecord = true;
         }
     }
-    
+
 end:
     return ret;
 }
@@ -238,26 +209,24 @@ bool NT3HwriteRecord(const NDEFDataStr *data)
     uint8_t recordLength = 0, mbMe;
     UncompletePageStr addPage;
     addPage.page = 0;
-    
+
     // calculate the last used page
-    if (data->ndefPosition != NDEFFirstPos )
-    {
+    if (data->ndefPosition != NDEFFirstPos ) {
         NT3HReadHeaderNfc(&recordLength, &mbMe);
         addPage.page  = (recordLength + sizeof(NDEFHeaderStr) + 1) / NFC_PAGE_SIZE;
-        
+
         //remove the NDEF_END_BYTE byte because it will overwrite by the new Record
         addPage.usedBytes = (recordLength + sizeof(NDEFHeaderStr) + 1) % NFC_PAGE_SIZE - 1;
     }
-    
+
     // call the appropriate function and consider the pointer
     // within the NFC_PAGE_SIZE that need to be used
     int16_t payloadPtr = addFunct[data->ndefPosition](&addPage, data, data->ndefPosition);
-    if (payloadPtr == -1)
-    {
+    if (payloadPtr == -1) {
         errNo = NT3HERROR_TYPE_NOT_SUPPORTED;
         return false;
     }
-    
+
     return writeUserPayload(payloadPtr, data, &addPage);
 }
 

lingpi/samples/b2_nfc/src/ndef.h

@@ -18,7 +18,11 @@
 
 #include "NT3H.h"
 
+/* 定义报文类型 */
+#define TYPE_FUNCT_TEXT         0
+#define TYPE_FUNCT_URI          1
+#define TYPE_FUNCT_INVALID      -1
+
 bool NT3HwriteRecord(const NDEFDataStr *data);
 
-
 #endif /* NDEF_H_ */

lingpi/samples/b2_nfc/src/nfc.c

@@ -20,9 +20,10 @@
 #include "rtdUri.h"
 #include "ndef.h"
 
-
 /* 记录是否已经初始化 */
-static unsigned char m_nfc_is_init = 0;
+#define NFC_NOT_INIT        0
+#define NFC_IS_INIT         1
+static unsigned char m_nfc_is_init = NFC_NOT_INIT;
 
 //////////////////////////////////////////////////////////////////////
 
@@ -37,13 +38,12 @@ static unsigned char m_nfc_is_init = 0;
 bool nfc_store_uri_http(RecordPosEnu position, uint8_t *http)
 {
     NDEFDataStr data;
-    
-    if (m_nfc_is_init == 0)
-    {
+
+    if (m_nfc_is_init == NFC_NOT_INIT) {
         printf("%s, %s, %d: NFC is not init!\n", __FILE__, __func__, __LINE__);
         return 0;
     }
-    
+
     prepareUrihttp(&data, position, http);
     return NT3HwriteRecord(&data);
 }
@@ -60,13 +60,12 @@ bool nfc_store_uri_http(RecordPosEnu position, uint8_t *http)
 bool nfc_store_text(RecordPosEnu position, uint8_t *text)
 {
     NDEFDataStr data;
-    
-    if (m_nfc_is_init == 0)
-    {
+
+    if (m_nfc_is_init == NFC_NOT_INIT) {
         printf("%s, %s, %d: NFC is not init!\n", __FILE__, __func__, __LINE__);
         return 0;
     }
-    
+
     prepareText(&data, position, text);
     return NT3HwriteRecord(&data);
 }
@@ -80,20 +79,18 @@ bool nfc_store_text(RecordPosEnu position, uint8_t *text)
 unsigned int nfc_init(void)
 {
     unsigned int ret = 0;
-    
-    if (m_nfc_is_init == 1)
-    {
+
+    if (m_nfc_is_init == NFC_IS_INIT) {
         printf("%s, %s, %d: Nfc readly init!\n", __FILE__, __func__, __LINE__);
         return __LINE__;
     }
-    
+
     ret = NT3HI2cInit();
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("%s, %s, %d: NT3HI2cInit failed!\n", __FILE__, __func__, __LINE__);
         return __LINE__;
     }
-    
+
     m_nfc_is_init = 1;
     return 0;
 }
@@ -107,7 +104,7 @@ unsigned int nfc_init(void)
  ***************************************************************/
 unsigned int nfc_deinit(void)
 {
-    m_nfc_is_init = 0;
+    m_nfc_is_init = NFC_NOT_INIT;
     NT3HI2cDeInit();
     return 0;
 }

lingpi/samples/b2_nfc/src/nfcForum.c

@@ -21,10 +21,10 @@ static void rtdHeader(uint8_t type, NDEFRecordStr *ndefRecord, uint8_t *I2CMsg)
     ndefRecord->header |= 1;
     ndefRecord->header |= BIT_SR;
     I2CMsg[0] = ndefRecord->header;
-    
+
     ndefRecord->typeLength = 1;
     I2CMsg[1] = ndefRecord->typeLength;
-    
+
     ndefRecord->type.typeCode = type;
     I2CMsg[3] = ndefRecord->type.typeCode;
 }
@@ -33,21 +33,21 @@ static void rtdHeader(uint8_t type, NDEFRecordStr *ndefRecord, uint8_t *I2CMsg)
 uint8_t composeRtdText(const NDEFDataStr *ndef, NDEFRecordStr *ndefRecord, uint8_t *I2CMsg)
 {
     uint8_t retLen;
-    
+
     rtdHeader(RTD_TEXT, ndefRecord, I2CMsg);
-    
+
     uint8_t payLoadLen = addRtdText(&ndefRecord->type.typePayload.text);
     memcpy(&I2CMsg[4], &ndefRecord->type.typePayload.text, payLoadLen);
-    
+
     ndefRecord->payloadLength = ndef->rtdPayloadlength + payLoadLen; // added the typePayload
     I2CMsg[2] = ndefRecord->payloadLength;
-    
+
     retLen = 3 + /*sizeof(ndefRecord->header) +
                    sizeof(ndefRecord->typeLength) +
                    sizeof(ndefRecord->payloadLength) +*/
              3 + //sizeof(RTDTextTypeStr)-sizeof(TextExtraDataStr)
              1   /*sizeof(ndefRecord->type.typeCode)*/;
-             
+
     return retLen;
 }
 
@@ -56,13 +56,13 @@ uint8_t composeRtdUri(const NDEFDataStr *ndef, NDEFRecordStr *ndefRecord, uint8_
 {
 
     rtdHeader(RTD_URI, ndefRecord, I2CMsg);
-    
+
     uint8_t payLoadLen = addRtdUriRecord(ndef, &ndefRecord->type.typePayload.uri);
     memcpy(&I2CMsg[4], &ndefRecord->type.typePayload.uri, payLoadLen);
-    
+
     ndefRecord->payloadLength = ndef->rtdPayloadlength + payLoadLen; // added the typePayload
     I2CMsg[2] = ndefRecord->payloadLength;
-    
+
     return 5;
     /* retLen = sizeof(ndefRecord->header) +
                 sizeof(ndefRecord->typeLength) +
@@ -70,26 +70,20 @@ uint8_t composeRtdUri(const NDEFDataStr *ndef, NDEFRecordStr *ndefRecord, uint8_
                 sizeof(1) + //ndefRecord->type.typePayload.uri.type
                 sizeof(ndefRecord->type.typeCode);
      */
-    
+
 }
 
 void composeNDEFMBME(bool isFirstRecord, bool isLastRecord, NDEFRecordStr *ndefRecord)
 {
-    if (isFirstRecord)
-    {
+    if (isFirstRecord) {
         ndefRecord->header |= BIT_MB;
-    }
-    else
-    {
+    } else {
         ndefRecord->header &= ~MASK_MB;
     }
-    
-    if (isLastRecord)
-    {
+
+    if (isLastRecord) {
         ndefRecord->header |= BIT_ME;
-    }
-    else
-    {
+    } else {
         ndefRecord->header &= ~MASK_ME;
     }
 }

lingpi/samples/b2_nfc/src/nfcForum.h

@@ -29,7 +29,7 @@
 typedef struct {
     uint8_t startByte;
     uint8_t payloadLength;
-}NDEFHeaderStr;
+} NDEFHeaderStr;
 
 #define BIT_MB (1<<7)
 #define BIT_ME (1<<6)
@@ -45,11 +45,11 @@ typedef struct {
 #define MASK_TNF 0x07
 
 typedef struct {
-	uint8_t     header;
-	uint8_t		typeLength;
-	uint8_t		payloadLength;
-	RTDTypeStr type;
-}NDEFRecordStr;
+    uint8_t     header;
+    uint8_t     typeLength;
+    uint8_t     payloadLength;
+    RTDTypeStr type;
+} NDEFRecordStr;
 
 uint8_t composeRtdText(const NDEFDataStr *ndef,  NDEFRecordStr *ndefRecord, uint8_t *I2CMsg);
 uint8_t composeRtdUri(const NDEFDataStr *ndef,  NDEFRecordStr *ndefRecord, uint8_t *I2CMsg);

lingpi/samples/b2_nfc/src/rtdText.c

@@ -22,7 +22,7 @@ uint8_t addRtdText(RtdTextTypeStr *typeStr)
     typeStr->status = 0x2;
     typeStr->language[0] = 'e';
     typeStr->language[1] = 'n';
-    
+
     return 3;
 }
 

lingpi/samples/b2_nfc/src/rtdText.h

@@ -28,13 +28,13 @@
 typedef struct {
     char *body;
     uint8_t bodyLength;
-}RtdTextUserPayload;
+} RtdTextUserPayload;
 
 typedef struct {
     uint8_t     status;
     uint8_t     language[2];
     RtdTextUserPayload rtdPayload;
-}RtdTextTypeStr;
+} RtdTextTypeStr;
 
 uint8_t addRtdText(RtdTextTypeStr *typeStr);
 void prepareText(NDEFDataStr *data, RecordPosEnu position, uint8_t *text);

lingpi/samples/b2_nfc/src/rtdTypes.h

@@ -30,6 +30,6 @@ typedef union {
 typedef struct {
     uint8_t typeCode;
     RTDTypeUnion typePayload;
-}RTDTypeStr;
+} RTDTypeStr;
 
 #endif /* RTDTYPES_H_ */

lingpi/samples/b2_nfc/src/rtdUri.c

@@ -22,7 +22,7 @@ static RTDUriTypeStr uri;
 uint8_t addRtdUriRecord(const NDEFDataStr *ndef, RTDUriTypeStr *uriType)
 {
     uriType->type = ((RTDUriTypeStr*) ndef->specificRtdData)->type;
-    
+
     return 1;
 }
 
@@ -32,7 +32,7 @@ void prepareUrihttp(NDEFDataStr *data, RecordPosEnu position, uint8_t *text)
     data->rtdType = RTD_URI;
     data->rtdPayload = text;
     data->rtdPayloadlength = strlen((const char *)text);
-    
+
     uri.type = httpWWW;
     data->specificRtdData = &uri;
 }

lingpi/samples/b2_nfc/src/rtdUri.h

@@ -18,8 +18,7 @@
 #ifndef RTDURI_H_
 #define RTDURI_H_
 
-typedef enum
-{
+typedef enum {
     freeForm,   //0x00     No prepending is done ... the entire URI is contained in the URI Field
     httpWWW,    //0x01     http://www.
     httpsWWW,   //0x02     https://www.
@@ -60,15 +59,13 @@ typedef enum
      */
 } UriTypeE;
 
-typedef struct
-{
+typedef struct {
     char     *body;
     uint8_t  bodyLength;
     void     *extraData; // herre should be stored specific URI msgs
 } RtdUriUserPayload;
 
-typedef struct
-{
+typedef struct {
     UriTypeE            type;
     RtdUriUserPayload   userPayload; // here should be stored specific URI msgs
 } RTDUriTypeStr;

lingpi/samples/b3_eeprom/eeprom_example.c

@@ -17,6 +17,14 @@
 #include "ohos_init.h"
 #include "eeprom.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           5000
+
 void eeprom_proress(void *arg)
 {
 #define FOR_CHAR            30
@@ -28,56 +36,47 @@ void eeprom_proress(void *arg)
     unsigned int addr_offset = 3;
     unsigned char data;
     unsigned char buffer[FOR_CHAR];
-    
+
     eeprom_init();
-    
-    while (1)
-    {
+
+    while (1) {
         printf("************ Eeprom Process ************\n");
         printf("BlockSize = 0x%x\n", eeprom_get_blocksize());
-        
+
         /* 写EEPROM */
         memset(buffer, 0, sizeof(buffer));
-        for (unsigned int i = 0; i < FOR_CHAR; i++)
-        {
+        for (unsigned int i = 0; i < FOR_CHAR; i++) {
             buffer[i] = data_offset + i;
             printf("Write Byte: %d = %c\n", addr_offset + i, buffer[i]);
         }
         ret = eeprom_write(addr_offset, buffer, FOR_CHAR);
-        if (ret != FOR_CHAR)
-        {
+        if (ret != FOR_CHAR) {
             printf("EepromWrite failed(%d)\n", ret);
         }
-        
+
         /* 读EEPROM */
         memset(buffer, 0, sizeof(buffer));
         ret = eeprom_read(addr_offset, buffer, FOR_CHAR);
-        if (ret != FOR_CHAR)
-        {
+        if (ret != FOR_CHAR) {
             printf("Read Bytes: failed!\n");
-        }
-        else
-        {
-            for (unsigned int i = 0; i < FOR_CHAR; i++)
-            {
+        } else {
+            for (unsigned int i = 0; i < FOR_CHAR; i++) {
                 printf("Read Byte: %d = %c\n", addr_offset + i, buffer[i]);
             }
         }
-        
+
         data_offset++;
-        if (data_offset >= CHAR_END)
-        {
+        if (data_offset >= CHAR_END) {
             data_offset = CHAR_START;
         }
-        
+
         addr_offset += FOR_ADDRESS;
-        if (addr_offset >= 200)
-        {
+        if (addr_offset >= 200) {
             addr_offset = 0;
         }
         printf("\n");
-        
-        LOS_Msleep(5000);
+
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -88,17 +87,14 @@ void eeprom_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)eeprom_proress;
-    task.uwStackSize = 2048;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "eeprom process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(eeprom_example);
-
-

lingpi/samples/b3_eeprom/include/eeprom.h

@@ -42,7 +42,7 @@ unsigned int eeprom_get_blocksize();
 /***************************************************************
 * 函数名称: eeprom_readbyte
 * 说    明: EEPROM读一个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 存放EERPOM的数据指针
 * 返 回 值: 返回读取字节的长度，反之为错误
@@ -52,7 +52,7 @@ unsigned int eeprom_readbyte(unsigned int addr, unsigned char *data);
 /***************************************************************
 * 函数名称: eeprom_writebyte
 * 说    明: EEPROM写一个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 写ERPOM的数据
 * 返 回 值: 返回写入数据的长度，反之为错误
@@ -62,7 +62,7 @@ unsigned int eeprom_writebyte(unsigned int addr, unsigned char data);
 /***************************************************************
 * 函数名称: eeprom_writepage
 * 说    明: EEPROM写1个页字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址，必须是页地址
 *           @data: 写ERPOM的数据指针
 *           @data_len: 写EEPROM数据的长度，必须是小于或等于1个页大小
@@ -73,7 +73,7 @@ unsigned int eeprom_writepage(unsigned int addr, unsigned char *data, unsigned i
 /***************************************************************
 * 函数名称: eeprom_read
 * 说    明: EEPROM读多个字节
-* 参    数: 
+* 参    数:
 *           @addr: EERPOM存储地址
 *           @data: 存放EERPOM的数据指针
 *           @data_len: 读取EERPOM数据的长度
@@ -84,7 +84,7 @@ unsigned int eeprom_read(unsigned int addr, unsigned char *data, unsigned int da
 /***************************************************************
 * 函数名称: eeprom_write
 * 说    明: EEPROM写多个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 写ERPOM的数据指针
 *           @data_len: 写EEPROM数据的长度

lingpi/samples/b3_eeprom/src/eeprom.c

@@ -30,19 +30,22 @@ static I2cBusIo m_i2cBus = {
 
 static unsigned int m_i2c_freq = 100000;
 
-////////////////////////////////////////////////////////
+/* 等待时间 */
+#define EEPROG_DELAY_USEC       1
+#define K24C02_DELAY_USEC       1000
 
 /***************************************************************
 * 函数名称: eeprog_delay_usec
 * 说    明: 忙等待usec
-* 参    数: 
+* 参    数:
 *       @usec：等待时间，单位：usec
 * 返 回 值: 无
 ***************************************************************/
 static inline void eeprog_delay_usec(unsigned int usec)
 {
-    for (unsigned int i = 0; i < usec; i++)
-        HAL_DelayUs(1);
+    for (unsigned int i = 0; i < usec; i++) {
+        HAL_DelayUs(EEPROG_DELAY_USEC);
+    }
 }
 
 /***************************************************************
@@ -98,7 +101,7 @@ unsigned int eeprom_get_blocksize()
 /***************************************************************
 * 函数名称: eeprom_readbyte
 * 说    明: EEPROM读一个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 存放EERPOM的数据指针
 * 返 回 值: 返回读取字节的长度，反之为错误
@@ -127,11 +130,11 @@ unsigned int eeprom_readbyte(unsigned int addr, unsigned char *data)
     msgs[1].buf = data;
     msgs[1].len = 1;
 
-   ret = LzI2cTransfer(EEPROM_I2C_BUS, msgs, 2);
-   if (ret != LZ_HARDWARE_SUCCESS) {
-       printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
-       return 0;
-   }
+    ret = LzI2cTransfer(EEPROM_I2C_BUS, msgs, 2);
+    if (ret != LZ_HARDWARE_SUCCESS) {
+        printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
+        return 0;
+    }
 
     return 1;
 }
@@ -139,7 +142,7 @@ unsigned int eeprom_readbyte(unsigned int addr, unsigned char *data)
 /***************************************************************
 * 函数名称: eeprom_writebyte
 * 说    明: EEPROM写一个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 写EERPOM的数据
 * 返 回 值: 返回写入数据的长度，反之为错误
@@ -166,8 +169,8 @@ unsigned int eeprom_writebyte(unsigned int addr, unsigned char data)
 
     ret = LzI2cTransfer(EEPROM_I2C_BUS, msgs, 1);
     if (ret != LZ_HARDWARE_SUCCESS) {
-       printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
-       return 0;
+        printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
+        return 0;
     }
 
     /* K24C02芯片需要时间完成写操作，在此之前不响应其他操作*/
@@ -179,7 +182,7 @@ unsigned int eeprom_writebyte(unsigned int addr, unsigned char data)
 /***************************************************************
 * 函数名称: eeprom_writepage
 * 说    明: EEPROM写1个页字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址，必须是页地址
 *           @data: 写EERPOM的数据指针
 *           @data_len: 写EEPROM数据的长度，必须是小于1个页大小
@@ -190,7 +193,7 @@ unsigned int eeprom_writepage(unsigned int addr, unsigned char *data, unsigned i
     unsigned int ret = 0;
     LzI2cMsg msgs[1];
     unsigned char buffer[EEPROM_PAGE + 1];
-    
+
     /* K24C02的存储地址是0~255 */
     if (addr >= EEPROM_ADDRESS_MAX) {
         printf("%s, %s, %d: addr(0x%x) >= EEPROM_ADDRESS_MAX(0x%x)\n", __FILE__, __func__, __LINE__, addr, EEPROM_ADDRESS_MAX);
@@ -214,7 +217,7 @@ unsigned int eeprom_writepage(unsigned int addr, unsigned char *data, unsigned i
 
     buffer[0] = addr;
     memcpy(&buffer[1], data, data_len);
-    
+
     msgs[0].addr = EEPROM_I2C_ADDRESS;
     msgs[0].flags = 0;
     msgs[0].buf = &buffer[0];
@@ -222,12 +225,12 @@ unsigned int eeprom_writepage(unsigned int addr, unsigned char *data, unsigned i
 
     ret = LzI2cTransfer(EEPROM_I2C_BUS, msgs, 1);
     if (ret != LZ_HARDWARE_SUCCESS) {
-       printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
-       return 0;
+        printf("%s, %s, %d: LzI2cTransfer failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
+        return 0;
     }
 
     /* K24C02芯片需要时间完成写操作，在此之前不响应其他操作*/
-    eeprog_delay_usec(1000);
+    eeprog_delay_usec(K24C02_DELAY_USEC);
 
     return data_len;
 }
@@ -235,13 +238,13 @@ unsigned int eeprom_writepage(unsigned int addr, unsigned char *data, unsigned i
 /***************************************************************
 * 函数名称: eeprom_read
 * 说    明: EEPROM读多个字节
-* 参    数: 
+* 参    数:
 *           @addr:      EERPOM存储地址
 *           @data:      存放EERPOM的数据指针
 *           @data_len:  读取EERPOM数据的长度
 * 返 回 值: 返回读取字节的长度，反之为错误
 ***************************************************************/
-unsigned int eeprom_read(unsigned int addr, unsigned char *data, unsigned int data_len) 
+unsigned int eeprom_read(unsigned int addr, unsigned char *data, unsigned int data_len)
 {
     unsigned int ret = 0;
 
@@ -253,7 +256,7 @@ unsigned int eeprom_read(unsigned int addr, unsigned char *data, unsigned int da
     if ((addr + data_len) > EEPROM_ADDRESS_MAX) {
         printf("%s, %s, %d: addr + len(0x%x) > EEPROM_ADDRESS_MAX(0x%x)\n", __FILE__, __func__, __LINE__, addr + data_len, EEPROM_ADDRESS_MAX);
         return 0;
-    }   
+    }
 
     ret = eeprom_readbyte(addr, data);
     if (ret != 1) {
@@ -275,7 +278,7 @@ unsigned int eeprom_read(unsigned int addr, unsigned char *data, unsigned int da
 /***************************************************************
 * 函数名称: eeprom_write
 * 说    明: EEPROM写多个字节
-* 参    数: 
+* 参    数:
 *           @addr: EEPROM存储地址
 *           @data: 写EERPOM的数据指针
 *           @data_len: 写EEPROM数据的长度
@@ -315,7 +318,7 @@ unsigned int eeprom_write(unsigned int addr, unsigned char *data, unsigned int d
     }
 
     offset_current = 0;
-    
+
     /* 处理前面非页地址的数据，如果是页地址则不执行 */
     for (unsigned int i = addr; i < (page_start * EEPROM_PAGE); i++) {
         ret = eeprom_writebyte(i, data[offset_current]);
@@ -332,7 +335,7 @@ unsigned int eeprom_write(unsigned int addr, unsigned char *data, unsigned int d
         if ((page == (page_end - 1)) && (is_data_back)) {
             len = (addr + data_len) % EEPROM_PAGE;
         }
-    
+
         ret = eeprom_writepage(page * EEPROM_PAGE, &data[offset_current], len);
         if (ret != len) {
             printf("%s, %s, %d: EepromWritePage failed(%d)\n", __FILE__, __func__, __LINE__, ret);

lingpi/samples/b4_lcd/include/lcd_font.h

@@ -20,11 +20,10 @@ static inline uint32_t chinese_utf8_to_ascii(uint8_t *src, uint32_t src_len, uin
 {
     uint32_t i;
     uint32_t offset = 0;
-    
-    for (i = 0; i < src_len; i += 3)
-    {
+
+    for (i = 0; i < src_len; i += 3) {
         dst[offset] = src[i];
-        dst[offset + 1] = src[i+1];
+        dst[offset + 1] = src[i + 1];
         offset += 2;
     }
 
@@ -33,8 +32,7 @@ static inline uint32_t chinese_utf8_to_ascii(uint8_t *src, uint32_t src_len, uin
 }
 
 /* 12*6的ASCII码显示 */
-const unsigned char ascii_1206[][12] =
-{
+const unsigned char ascii_1206[][12] = {
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*" ",0*/
     {0x00, 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, 0x00, 0x04, 0x00, 0x00}, /*"!",1*/
     {0x14, 0x14, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*""",2*/
@@ -134,8 +132,7 @@ const unsigned char ascii_1206[][12] =
 
 
 /* 16*8的ASCII码显示 */
-const unsigned char ascii_1608[][16] =
-{
+const unsigned char ascii_1608[][16] = {
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*" ",0*/
     {0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00}, /*"!",1*/
     {0x00, 0x48, 0x6C, 0x24, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*""",2*/
@@ -235,8 +232,7 @@ const unsigned char ascii_1608[][16] =
 
 
 /* 24*12的ASCII码显示 */
-const unsigned char ascii_2412[][48] =
-{
+const unsigned char ascii_2412[][48] = {
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*" ",0*/
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x40, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x60, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*"!",1*/
     {0x00, 0x00, 0x00, 0x00, 0x60, 0x06, 0x60, 0x06, 0x30, 0x03, 0x98, 0x01, 0x88, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*""",2*/
@@ -336,8 +332,7 @@ const unsigned char ascii_2412[][48] =
 
 
 /* 32*16的ASCII码显示 */
-const unsigned char ascii_3216[][64] =
-{
+const unsigned char ascii_3216[][64] = {
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*" ",0*/
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x01, 0xC0, 0x01, 0xC0, 0x01, 0xC0, 0x01, 0xC0, 0x01, 0xC0, 0x01, 0xC0, 0x01, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0xC0, 0x03, 0xC0, 0x03, 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*"!",1*/
     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0x1C, 0xE0, 0x1C, 0xF0, 0x1E, 0x70, 0x0E, 0x38, 0x07, 0x18, 0x03, 0x08, 0x01, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*""",2*/
@@ -437,85 +432,77 @@ const unsigned char ascii_3216[][64] =
 
 
 /* 定义中文字符 12*12 */
-typedef struct
-{
+typedef struct {
     unsigned char Index[2];
     unsigned char Msk[24];
 } typFNT_GB12;
 
-const typFNT_GB12 tfont12[] =
-{
+const typFNT_GB12 tfont12[] = {
     "小", 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x24, 0x01, 0x24, 0x02, 0x22, 0x02, 0x22, 0x04,
     0x21, 0x04, 0x20, 0x00, 0x20, 0x00, 0x38, 0x00, /*"小"*/
-    
+
     "凌", 0x40, 0x00, 0xF9, 0x03, 0x42, 0x00, 0xFC, 0x07, 0x10, 0x01, 0x28, 0x02, 0xE0, 0x01, 0x14, 0x01,
     0xAA, 0x00, 0x41, 0x00, 0xB0, 0x01, 0x0C, 0x06, /*"凌"*/
-    
+
     "派", 0x00, 0x03, 0xF2, 0x00, 0x14, 0x02, 0xD0, 0x01, 0x51, 0x01, 0x52, 0x05, 0x50, 0x03, 0x50, 0x01,
     0x54, 0x01, 0x52, 0x02, 0xD1, 0x02, 0x48, 0x04, /*"派"*/
-    
+
 };
 
 /* 定义中文字符 16*16 */
-typedef struct
-{
+typedef struct {
     unsigned char Index[2];
     unsigned char Msk[32];
 } typFNT_GB16;
 
-const typFNT_GB16 tfont16[] =
-{
+const typFNT_GB16 tfont16[] = {
     "小", 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x80, 0x00, 0x88, 0x08, 0x88, 0x10, 0x88, 0x20,
     0x84, 0x20, 0x84, 0x40, 0x82, 0x40, 0x81, 0x40, 0x80, 0x00, 0x80, 0x00, 0xA0, 0x00, 0x40, 0x00, /*"小",0*/
-    
+
     "凌", 0x00, 0x02, 0x02, 0x02, 0xC4, 0x1F, 0x04, 0x02, 0x00, 0x02, 0xE0, 0x7F, 0x88, 0x08, 0x48, 0x11,
     0x24, 0x21, 0x87, 0x0F, 0xC4, 0x08, 0x24, 0x05, 0x04, 0x02, 0x04, 0x05, 0xC4, 0x08, 0x30, 0x30, /*"凌",1*/
-    
+
     "派", 0x00, 0x10, 0x04, 0x3C, 0xE8, 0x03, 0x28, 0x00, 0x21, 0x38, 0xA2, 0x07, 0xA2, 0x04, 0xA8, 0x44,
     0xA8, 0x24, 0xA4, 0x14, 0xA7, 0x08, 0xA4, 0x08, 0xA4, 0x10, 0x94, 0x22, 0x94, 0x41, 0x88, 0x00, /*"派",2*/
-    
+
 };
 
 
 /* 定义中文字符 24*24 */
-typedef struct
-{
+typedef struct {
     unsigned char Index[2];
     unsigned char Msk[72];
 } typFNT_GB24;
 
-const typFNT_GB24 tfont24[] =
-{
+const typFNT_GB24 tfont24[] = {
 
     "", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x00, 0x00, 0x10, 0x00, 0x00,
     0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x80, 0x90, 0x00, 0x80, 0x11, 0x01, 0xC0, 0x10,
     0x02, 0x40, 0x10, 0x04, 0x60, 0x10, 0x1C, 0x30, 0x10, 0x18, 0x10, 0x10, 0x30, 0x08, 0x10, 0x30,
     0x04, 0x10, 0x20, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x10, 0x00, 0x00, 0x19, 0x00, 0x00,
     0x1E, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, /*"小",0*/
-    
+
     "", 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0x00, 0x04, 0x40, 0x00, 0x08, 0xFE, 0x0F, 0x98,
     0x40, 0x00, 0x50, 0x40, 0x00, 0x40, 0x40, 0x10, 0xC0, 0xFF, 0x3F, 0x20, 0x08, 0x01, 0x20, 0x0C,
     0x0E, 0x20, 0x12, 0x38, 0x10, 0x19, 0x30, 0x90, 0xF8, 0x03, 0x1A, 0x0C, 0x02, 0x1C, 0x16, 0x01,
     0x08, 0x92, 0x01, 0x88, 0xA1, 0x00, 0x48, 0x40, 0x00, 0x0C, 0xB0, 0x00, 0x08, 0x18, 0x07, 0x00,
     0x07, 0x7E, 0xE0, 0x00, 0x10, 0x00, 0x00, 0x00, /*"凌",1*/
-    
+
     "", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x08, 0x20, 0x00, 0x1F, 0x60, 0xFC, 0x00, 0x00,
     0x04, 0x00, 0x00, 0x04, 0x18, 0x82, 0x04, 0x0F, 0x84, 0xE4, 0x00, 0x48, 0xA4, 0x00, 0x48, 0x24,
     0x31, 0x40, 0x24, 0x19, 0x20, 0x24, 0x07, 0x20, 0x26, 0x01, 0x20, 0x26, 0x01, 0x10, 0x22, 0x02,
     0x1C, 0x22, 0x02, 0x10, 0x22, 0x04, 0x18, 0x21, 0x0C, 0x18, 0x21, 0x19, 0x98, 0xE0, 0x78, 0x50,
     0x20, 0x10, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, /*"派",2*/
-    
+
 };
 
 /* 定义中文字符 32*32 */
-typedef struct
-{
+typedef struct {
     unsigned char Index[2];
     unsigned char Msk[128];
 } typFNT_GB32;
 
-const typFNT_GB32 tfont32[] =
-{
+const typFNT_GB32 tfont32[] = {
 
     "小", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x80, 0x07, 0x00,
     0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00,
@@ -525,7 +512,7 @@ const typFNT_GB32 tfont32[] =
     0x30, 0x80, 0x01, 0x18, 0x10, 0x80, 0x01, 0x18, 0x08, 0x80, 0x01, 0x10, 0x04, 0x80, 0x01, 0x00,
     0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x80, 0x01, 0x00, 0x00, 0x8C, 0x01, 0x00,
     0x00, 0xF0, 0x01, 0x00, 0x00, 0xE0, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*"小",0*/
-    
+
     "凌", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x1C, 0x00,
     0x04, 0x00, 0x0C, 0x00, 0x08, 0x00, 0x0C, 0x00, 0x30, 0x00, 0x0C, 0x03, 0x70, 0xF2, 0xFF, 0x07,
     0x60, 0x02, 0x0C, 0x00, 0x20, 0x02, 0x0C, 0x00, 0x00, 0x01, 0x0C, 0x18, 0x00, 0xFF, 0xFF, 0x3F,
@@ -534,7 +521,7 @@ const typFNT_GB32 tfont32[] =
     0x3C, 0x60, 0xC1, 0x00, 0x30, 0x30, 0x61, 0x00, 0x30, 0x18, 0x32, 0x00, 0x30, 0x04, 0x36, 0x00,
     0x30, 0x02, 0x1C, 0x00, 0x38, 0x00, 0x1C, 0x00, 0x38, 0x00, 0x37, 0x00, 0x30, 0x80, 0xE1, 0x00,
     0x00, 0x60, 0xC0, 0x1F, 0x00, 0x1C, 0x00, 0x3F, 0xC0, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, /*"凌",1*/
-    
+
     "派", 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x04, 0x40, 0x00, 0x00, 0x0F,
     0xC0, 0x01, 0xF0, 0x0F, 0x80, 0xE1, 0x0F, 0x00, 0x80, 0x61, 0x00, 0x00, 0x00, 0x61, 0x00, 0x04,
     0x00, 0x64, 0x00, 0x0F, 0x00, 0x64, 0xE0, 0x03, 0x0C, 0x62, 0x1E, 0x00, 0x18, 0x62, 0x26, 0x00,
@@ -543,7 +530,7 @@ const typFNT_GB32 tfont32[] =
     0x40, 0x30, 0xC6, 0x00, 0x7C, 0x30, 0x86, 0x00, 0x70, 0x10, 0x86, 0x01, 0x60, 0x18, 0x86, 0x01,
     0x60, 0x08, 0x06, 0x03, 0x70, 0x08, 0x46, 0x06, 0x70, 0x04, 0x36, 0x0E, 0x70, 0x06, 0x1E, 0x3C,
     0x70, 0x02, 0x06, 0x18, 0x00, 0x01, 0x02, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*"派",2*/
-    
+
 };
 
 #endif

lingpi/samples/b4_lcd/lcd_example.c

@@ -17,9 +17,87 @@
 #include "picture.h"
 #include "lcd.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           1000
+
+/* 图片数据 */
 extern const unsigned char gImage_lingzhi[IMAGE_MAXSIZE_LINGZHI];
 
+/* 字体大小 */
+#define SIZEY_12                12
+#define SIZEY_16                16
+#define SIZEY_24                24
+#define SIZEY_32                32
 
+/* LCD的位置 */
+#define LCD_FILL_X              0
+#define LCD_FILL_Y              0
+/* 图片的位置，长度和宽度 */
+#define LCD_PICTURE_X           15
+#define LCD_PICTURE_Y           0
+#define LCD_PICTURE_LENGTH      210
+#define LCD_PICTURE_WIDTH       62
+/* 字符串1的位置，长度和宽度 */
+#define LCD_STRING1_X           0
+#define LCD_STRING1_Y           130
+#define LCD_STRING1_SIZE        16
+#define LCD_STRING1_TEXT        "Welcome to XiaoLingPai!"
+#define LCD_STRING1_MODE        0
+/* 字符串2的位置，长度和宽度 */
+#define LCD_STRING2_X           0
+#define LCD_STRING2_Y           130
+#define LCD_STRING2_SIZE        16
+#define LCD_STRING2_TEXT        "URL: http://www.fzlzda.com"
+#define LCD_STRING2_MODE        0
+/* 字符串3的位置，长度和宽度 */
+#define LCD_STRING3_X           0
+#define LCD_STRING3_Y           160
+#define LCD_STRING3_SIZE        16
+#define LCD_STRING3_TEXT        "LCD_W:"
+#define LCD_STRING3_MODE        0
+/* 数字1int的位置，长度和宽度 */
+#define LCD_INT1_X              128
+#define LCD_INT1_Y              160
+#define LCD_INT1_SIZE           16
+#define LCD_INT1_VALUE          3
+/* 字符串4的位置，长度和宽度 */
+#define LCD_STRING4_X           80
+#define LCD_STRING4_Y           160
+#define LCD_STRING4_SIZE        16
+#define LCD_STRING4_TEXT        "LCD_H:"
+#define LCD_STRING4_MODE        0
+/* 数字2int的位置，长度和宽度 */
+#define LCD_INT2_X              128
+#define LCD_INT2_Y              160
+#define LCD_INT2_SIZE           16
+#define LCD_INT2_VALUE          3
+/* 字符串5的位置，长度和宽度 */
+#define LCD_STRING5_X           80
+#define LCD_STRING5_Y           160
+#define LCD_STRING5_SIZE        16
+#define LCD_STRING5_TEXT        "LCD_H:"
+#define LCD_STRING5_MODE        0
+/* 字符串6的位置，长度和宽度 */
+#define LCD_STRING6_X           0
+#define LCD_STRING6_Y           190
+#define LCD_STRING6_SIZE        16
+#define LCD_STRING6_TEXT        "Increaseing Num:"
+#define LCD_STRING6_MODE        0
+/* 数字float的位置，长度和宽度 */
+#define LCD_FLOAT1_X            128
+#define LCD_FLOAT1_Y            190
+#define LCD_FLOAT1_SIZE         16
+#define LCD_FLOAT1_NUM          4
+#define LCD_FLOAT1_INCREASE     (0.11)
+/* 中文数字的位置，长度和宽度 */
+#define LCD_CHINESE_X           0
+#define LCD_CHINESE_Y           220
+#define LCD_CHINESE_MODE        0
 /***************************************************************
 * 函数名称: lcd_process
 * 说    明: lcd例程
@@ -31,45 +109,44 @@ void lcd_process(void *arg)
     uint32_t ret = 0;
     float t = 0;
     uint8_t chinese_string[] = "小凌派";
-    uint8_t cur_sizey = 12;
-    
+    uint8_t cur_sizey = SIZEY_12;
+
     ret = lcd_init();
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("lcd_init failed(%d)\n", ret);
         return;
     }
-    
-    lcd_fill(0, 0, LCD_W, LCD_H, LCD_WHITE);
-    
-    while (1)
-    {
-        printf("************Lcd Example***********\n");
-        lcd_show_picture(15, 0, 210, 62, &gImage_lingzhi[0]);
-        lcd_show_string(0, 100, "Welcome to XiaoLingPai!", LCD_RED, LCD_WHITE, 16, 0);
-        lcd_show_string(0, 130, "URL: http://www.fzlzda.com", LCD_RED, LCD_WHITE, 16, 0);
-        lcd_show_string(0, 160, "LCD_W:", LCD_BLUE, LCD_WHITE, 16, 0);
-        lcd_show_int_num(48, 160, LCD_W, 3, LCD_BLUE, LCD_WHITE, 16);
-        lcd_show_string(80, 160, "LCD_H:", LCD_BLUE, LCD_WHITE, 16, 0);
-        lcd_show_int_num(128, 160, LCD_H, 3, LCD_BLUE, LCD_WHITE, 16);
-        lcd_show_string(80, 160, "LCD_H:", LCD_BLUE, LCD_WHITE, 16, 0);
-        lcd_show_string(0, 190, "Increaseing Num:", LCD_BLACK, LCD_WHITE, 16, 0);
-        lcd_show_float_num1(128, 190, t, 4, LCD_BLACK, LCD_WHITE, 16);
-        t += 0.11;
 
-        lcd_fill(0, 220, LCD_W, LCD_H, LCD_WHITE);
-        lcd_show_chinese(0, 220, chinese_string, LCD_RED, LCD_WHITE, cur_sizey, 0);
-        if (cur_sizey == 12)
-            cur_sizey = 16;
-        else if(cur_sizey == 16)
-            cur_sizey = 24;
-        else if(cur_sizey == 24)
-            cur_sizey = 32;
-        else
-            cur_sizey = 12;
+    lcd_fill(LCD_FILL_X, LCD_FILL_Y, LCD_W, LCD_H, LCD_WHITE);
+
+    while (1) {
+        printf("************Lcd Example***********\n");
+        lcd_show_picture(LCD_PICTURE_X, LCD_PICTURE_Y, LCD_PICTURE_LENGTH, LCD_PICTURE_WIDTH, &gImage_lingzhi[0]);
+        lcd_show_string(LCD_STRING1_X, LCD_STRING1_Y, LCD_STRING1_TEXT, LCD_RED, LCD_WHITE, LCD_STRING1_SIZE, LCD_STRING1_MODE);
+        lcd_show_string(LCD_STRING2_X, LCD_STRING2_Y, LCD_STRING2_TEXT, LCD_RED, LCD_WHITE, LCD_STRING2_SIZE, LCD_STRING2_MODE);
+        lcd_show_string(LCD_STRING3_X, LCD_STRING3_Y, LCD_STRING3_TEXT, LCD_BLUE, LCD_WHITE, LCD_STRING3_SIZE, LCD_STRING3_MODE);
+        lcd_show_int_num(LCD_INT1_X, LCD_INT1_Y, LCD_W, LCD_INT1_VALUE, LCD_BLUE, LCD_WHITE, LCD_INT1_SIZE);
+        lcd_show_string(LCD_STRING4_X, LCD_STRING4_Y, LCD_STRING4_TEXT, LCD_BLUE, LCD_WHITE, LCD_STRING4_SIZE, LCD_STRING4_MODE);
+        lcd_show_int_num(LCD_INT2_X, LCD_INT2_Y, LCD_H, LCD_INT2_VALUE, LCD_BLUE, LCD_WHITE, LCD_INT2_SIZE);
+        lcd_show_string(LCD_STRING5_X, LCD_STRING5_Y, LCD_STRING5_TEXT, LCD_BLUE, LCD_WHITE, LCD_STRING5_SIZE, LCD_STRING5_MODE);
+        lcd_show_string(LCD_STRING6_X, LCD_STRING6_Y, LCD_STRING6_TEXT, LCD_BLACK, LCD_WHITE, LCD_STRING6_SIZE, LCD_STRING6_MODE);
+        lcd_show_float_num1(LCD_FLOAT1_X, LCD_FLOAT1_Y, t, LCD_FLOAT1_NUM, LCD_BLACK, LCD_WHITE, LCD_FLOAT1_SIZE);
+        t += LCD_FLOAT1_INCREASE;
+
+        lcd_fill(LCD_CHINESE_X, LCD_CHINESE_Y, LCD_W, LCD_H, LCD_WHITE);
+        lcd_show_chinese(LCD_CHINESE_X, LCD_CHINESE_Y, chinese_string, LCD_RED, LCD_WHITE, cur_sizey, LCD_CHINESE_MODE);
+        if (cur_sizey == SIZEY_12) {
+            cur_sizey = SIZEY_16;
+        } else if (cur_sizey == SIZEY_16) {
+            cur_sizey = SIZEY_24;
+        } else if (cur_sizey == SIZEY_24) {
+            cur_sizey = SIZEY_32;
+        } else {
+            cur_sizey = SIZEY_12;
+        }
 
         printf("\n");
-        LOS_Msleep(1000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -87,12 +164,11 @@ void lcd_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)lcd_process;
-    task.uwStackSize = 20480;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "lcd process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }

lingpi/samples/b4_lcd/src/lcd.c

@@ -56,10 +56,24 @@ static SpiBusIo m_spiBus = {
 };
 
 static LzSpiConfig m_spiConf = {.bitsPerWord = SPI_PERWORD_8BITS, .firstBit = SPI_MSB, .mode = SPI_MODE_3,
-                               .csm = SPI_CMS_ONE_CYCLES, .speed = 50000000, .isSlave = false};
+                                .csm = SPI_CMS_ONE_CYCLES, .speed = 50000000, .isSlave = false
+                               };
 #endif
 
-/////////////////////////////////////////////////////////////////
+/* 寄存器定义 */
+#define REG_ADDRESS_COLUMN      0x2a
+#define REG_ADDRESS_LINE        0x2B
+#define REG_ADDRESS_WRITE       0x2C
+
+/* 寄存器位数 */
+#define REG_BITS_MAXSIZE        8
+
+/* 寄存器最高位 */
+#define REG_BITS_HIGH           (0x80)
+
+/* uint16取值 */
+#define UINT16_TO_H(val)        (((val) & 0xFF00) >> 8)
+#define UINT16_TO_L(val)        ((val) & 0x00FF)
 
 static void lcd_write_bus(uint8_t dat)
 {
@@ -67,22 +81,18 @@ static void lcd_write_bus(uint8_t dat)
     LzSpiWrite(LCD_SPI_BUS, 0, &dat, 1);
 #else
     uint8_t i;
-	
+
     LCD_CS_Clr();
-    for (i=0; i<8; i++)
-    {
+    for (i = 0; i < REG_BITS_MAXSIZE; i++) {
         LCD_CLK_Clr();
-        if (dat & 0x80)
-        {
+        if (dat & REG_BITS_HIGH) {
             LCD_MOSI_Set();
-        }
-        else
-        {
+        } else {
             LCD_MOSI_Clr();
         }
         LCD_CLK_Set();
-        dat<<=1;
-    }	
+        dat <<= 1;
+    }
     LCD_CS_Set();
 #endif
 }
@@ -94,8 +104,8 @@ static void lcd_wr_data8(uint8_t dat)
 
 static void lcd_wr_data(uint16_t dat)
 {
-    lcd_write_bus(dat >> 8);
-    lcd_write_bus(dat);
+    lcd_write_bus(UINT16_TO_H(dat));
+    lcd_write_bus(UINT16_TO_L(dat));
 }
 
 static void lcd_wr_reg(uint8_t dat)
@@ -108,26 +118,25 @@ static void lcd_wr_reg(uint8_t dat)
 static void lcd_address_set(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
 {
     /* 列地址设置 */
-    lcd_wr_reg(0x2a);
+    lcd_wr_reg(REG_ADDRESS_COLUMN);
     lcd_wr_data(x1);
     lcd_wr_data(x2);
     /* 行地址设置 */
-    lcd_wr_reg(0x2b);
+    lcd_wr_reg(REG_ADDRESS_LINE);
     lcd_wr_data(y1);
     lcd_wr_data(y2);
     /* 储存器写 */
-    lcd_wr_reg(0x2c);
+    lcd_wr_reg(REG_ADDRESS_WRITE);
 }
 
 static uint32_t mypow(uint8_t m, uint8_t n)
 {
     uint32_t result = 1;
-    
-    while (n--)
-    {
+
+    while (n--) {
         result *= m;
     }
-    
+
     return result;
 }
 
@@ -147,55 +156,44 @@ static uint32_t mypow(uint8_t m, uint8_t n)
  ***************************************************************/
 static void lcd_show_chinese_12x12(uint16_t x, uint16_t y, uint8_t *s, uint16_t fc, uint16_t bc, uint8_t sizey, uint8_t mode)
 {
-    uint8_t i, j, m=0;
+    uint8_t i, j, m = 0;
     uint16_t k;
     uint16_t HZnum;//汉字数目
     uint16_t TypefaceNum;//一个字符所占字节大小
     uint16_t x0 = x;
-    
-    TypefaceNum = (sizey/8+((sizey%8)?1:0)) * sizey;
+
+    TypefaceNum = (sizey / 8 + ((sizey % 8) ? 1 : 0)) * sizey;
 
     /* 统计汉字数目 */
     HZnum = sizeof(tfont12) / sizeof(typFNT_GB12);
 
-    for (k = 0; k < HZnum; k++) 
-    {
-        if ((tfont12[k].Index[0] == *(s)) && (tfont12[k].Index[1] == *(s+1)))
-        {
-            lcd_address_set(x, y, x+sizey-1, y+sizey-1);
-            for (i = 0; i < TypefaceNum; i++)
-            {
-                for (j = 0; j < 8; j++)
-                {
-                    if (!mode)
-                    {/* 非叠加方式 */
-                        if (tfont12[k].Msk[i] & (0x01<<j))
-                        {
+    for (k = 0; k < HZnum; k++) {
+        if ((tfont12[k].Index[0] == *(s)) && (tfont12[k].Index[1] == *(s + 1))) {
+            lcd_address_set(x, y, x + sizey - 1, y + sizey - 1);
+            for (i = 0; i < TypefaceNum; i++) {
+                for (j = 0; j < 8; j++) {
+                    if (!mode) {
+                        /* 非叠加方式 */
+                        if (tfont12[k].Msk[i] & (0x01 << j)) {
                             lcd_wr_data(fc);
-                        }
-                        else
-                        {
+                        } else {
                             lcd_wr_data(bc);
                         }
-                        
+
                         m++;
-                        if ((m % sizey) == 0)
-                        {
+                        if ((m % sizey) == 0) {
                             m = 0;
                             break;
                         }
-                    }
-                    else
-                    {/* 叠加方式 */
-                        if (tfont12[k].Msk[i] & (0x01<<j))
-                        {
+                    } else {
+                        /* 叠加方式 */
+                        if (tfont12[k].Msk[i] & (0x01 << j)) {
                             /* 画一个点 */
-                            lcd_draw_point(x,y,fc);
+                            lcd_draw_point(x, y, fc);
                         }
-                        
+
                         x++;
-                        if ((x - x0) == sizey)
-                        {
+                        if ((x - x0) == sizey) {
                             x = x0;
                             y++;
                             break;
@@ -207,7 +205,7 @@ static void lcd_show_chinese_12x12(uint16_t x, uint16_t y, uint8_t *s, uint16_t
             break; //查找到对应点阵字库立即退出，防止多个汉字重复取模带来影响
         }
     }
-} 
+}
 
 /***************************************************************
  * 函数名称: lcd_show_chinese_16x16
@@ -229,49 +227,38 @@ static void lcd_show_chinese_16x16(uint16_t x, uint16_t y, uint8_t *s, uint16_t
     uint16_t HZnum;//汉字数目
     uint16_t TypefaceNum;//一个字符所占字节大小
     uint16_t x0 = x;
-    
-    TypefaceNum = (sizey/8 + ((sizey%8)?1:0)) * sizey;
+
+    TypefaceNum = (sizey / 8 + ((sizey % 8) ? 1 : 0)) * sizey;
     /* 统计汉字数目 */
-    HZnum=sizeof(tfont16) / sizeof(typFNT_GB16);
-    
-    for (k = 0; k < HZnum; k++) 
-    {
-        if ((tfont16[k].Index[0] == *(s)) && (tfont16[k].Index[1] == *(s+1)))
-        {
-            lcd_address_set(x, y, x+sizey-1, y+sizey-1);
-            for (i = 0; i < TypefaceNum; i++)
-            {
-                for (j = 0; j < 8; j++)
-                {
-                    if (!mode)
-                    {/* 非叠加方式 */
-                        if (tfont16[k].Msk[i] & (0x01 << j))
-                        {
+    HZnum = sizeof(tfont16) / sizeof(typFNT_GB16);
+
+    for (k = 0; k < HZnum; k++) {
+        if ((tfont16[k].Index[0] == *(s)) && (tfont16[k].Index[1] == *(s + 1))) {
+            lcd_address_set(x, y, x + sizey - 1, y + sizey - 1);
+            for (i = 0; i < TypefaceNum; i++) {
+                for (j = 0; j < 8; j++) {
+                    if (!mode) {
+                        /* 非叠加方式 */
+                        if (tfont16[k].Msk[i] & (0x01 << j)) {
                             lcd_wr_data(fc);
-                        }
-                        else
-                        {
+                        } else {
                             lcd_wr_data(bc);
                         }
-                        
+
                         m++;
-                        if (m%sizey == 0)
-                        {
+                        if (m % sizey == 0) {
                             m = 0;
                             break;
                         }
-                    }
-                    else
-                    {/* 叠加方式 */
-                        if (tfont16[k].Msk[i] & (0x01<<j))
-                        {
+                    } else {
+                        /* 叠加方式 */
+                        if (tfont16[k].Msk[i] & (0x01 << j)) {
                             /* 画一个点 */
-                            lcd_draw_point(x,y,fc);
+                            lcd_draw_point(x, y, fc);
                         }
-                        
+
                         x++;
-                        if ((x - x0) == sizey)
-                        {
+                        if ((x - x0) == sizey) {
                             x = x0;
                             y++;
                             break;
@@ -283,7 +270,7 @@ static void lcd_show_chinese_16x16(uint16_t x, uint16_t y, uint8_t *s, uint16_t
             break; //查找到对应点阵字库立即退出，防止多个汉字重复取模带来影响
         }
     }
-} 
+}
 
 
 /***************************************************************
@@ -301,54 +288,43 @@ static void lcd_show_chinese_16x16(uint16_t x, uint16_t y, uint8_t *s, uint16_t
  ***************************************************************/
 static void lcd_show_chinese_24x24(uint16_t x, uint16_t y, uint8_t *s, uint16_t fc, uint16_t bc, uint8_t sizey, uint8_t mode)
 {
-    uint8_t i,j,m = 0;
+    uint8_t i, j, m = 0;
     uint16_t k;
     uint16_t HZnum;//汉字数目
     uint16_t TypefaceNum;//一个字符所占字节大小
     uint16_t x0 = x;
-    
-    TypefaceNum = (sizey/8 + ((sizey%8)?1:0)) * sizey;
+
+    TypefaceNum = (sizey / 8 + ((sizey % 8) ? 1 : 0)) * sizey;
     /* 统计汉字数目 */
     HZnum = sizeof(tfont24) / sizeof(typFNT_GB24);
-    
-    for (k = 0; k < HZnum; k++) 
-    {
-        if ((tfont24[k].Index[0] == *(s)) && (tfont24[k].Index[1] == *(s+1)))
-        {
-            lcd_address_set(x, y, x+sizey-1, y+sizey-1);
-            for (i = 0; i < TypefaceNum; i++)
-            {
-                for (j = 0; j < 8; j++)
-                {
-                    if (!mode)
-                    {/* 非叠加方式 */
-                        if (tfont24[k].Msk[i] & (0x01<<j))
-                        {
+
+    for (k = 0; k < HZnum; k++) {
+        if ((tfont24[k].Index[0] == *(s)) && (tfont24[k].Index[1] == *(s + 1))) {
+            lcd_address_set(x, y, x + sizey - 1, y + sizey - 1);
+            for (i = 0; i < TypefaceNum; i++) {
+                for (j = 0; j < 8; j++) {
+                    if (!mode) {
+                        /* 非叠加方式 */
+                        if (tfont24[k].Msk[i] & (0x01 << j)) {
                             lcd_wr_data(fc);
-                        }
-                        else
-                        {
+                        } else {
                             lcd_wr_data(bc);
                         }
-                        
+
                         m++;
-                        if (m%sizey == 0)
-                        {
+                        if (m % sizey == 0) {
                             m = 0;
                             break;
                         }
-                    }
-                    else
-                    {/* 叠加方式 */
-                        if (tfont24[k].Msk[i] & (0x01 << j))
-                        {
+                    } else {
+                        /* 叠加方式 */
+                        if (tfont24[k].Msk[i] & (0x01 << j)) {
                             /* 画一个点 */
                             lcd_draw_point(x, y, fc);
                         }
-                        
+
                         x++;
-                        if ((x - x0) == sizey)
-                        {
+                        if ((x - x0) == sizey) {
                             x = x0;
                             y++;
                             break;
@@ -360,7 +336,7 @@ static void lcd_show_chinese_24x24(uint16_t x, uint16_t y, uint8_t *s, uint16_t
             break; //查找到对应点阵字库立即退出，防止多个汉字重复取模带来影响
         }
     }
-} 
+}
 
 
 /***************************************************************
@@ -378,53 +354,42 @@ static void lcd_show_chinese_24x24(uint16_t x, uint16_t y, uint8_t *s, uint16_t
  ***************************************************************/
 static void lcd_show_chinese_32x32(uint16_t x, uint16_t y, uint8_t *s, uint16_t fc, uint16_t bc, uint8_t sizey, uint8_t mode)
 {
-    uint8_t i,j,m = 0;
+    uint8_t i, j, m = 0;
     uint16_t k;
     uint16_t HZnum;//汉字数目
     uint16_t TypefaceNum;//一个字符所占字节大小
     uint16_t x0 = x;
-    
-    TypefaceNum = (sizey/8 + ((sizey%8)?1:0)) * sizey;
+
+    TypefaceNum = (sizey / 8 + ((sizey % 8) ? 1 : 0)) * sizey;
     /* 统计汉字数目 */
     HZnum = sizeof(tfont32) / sizeof(typFNT_GB32);
-    
-    for (k = 0; k < HZnum; k++)
-    {
-        if ((tfont32[k].Index[0] == *(s)) && (tfont32[k].Index[1] == *(s+1)))
-        {
-            lcd_address_set(x, y, x+sizey-1, y+sizey-1);
-            for (i = 0; i < TypefaceNum; i++)
-            {
-                for (j = 0; j < 8; j++)
-                {
-                    if (!mode)
-                    {/* 非叠加方式 */
-                        if (tfont32[k].Msk[i] & (0x01 << j))
-                        {
+
+    for (k = 0; k < HZnum; k++) {
+        if ((tfont32[k].Index[0] == *(s)) && (tfont32[k].Index[1] == *(s + 1))) {
+            lcd_address_set(x, y, x + sizey - 1, y + sizey - 1);
+            for (i = 0; i < TypefaceNum; i++) {
+                for (j = 0; j < 8; j++) {
+                    if (!mode) {
+                        /* 非叠加方式 */
+                        if (tfont32[k].Msk[i] & (0x01 << j)) {
                             lcd_wr_data(fc);
-                        }
-                        else
-                        {
+                        } else {
                             lcd_wr_data(bc);
                         }
-                        
+
                         m++;
-                        if (m%sizey == 0)
-                        {
+                        if (m % sizey == 0) {
                             m = 0;
                             break;
                         }
-                    }
-                    else
-                    {/* 叠加方式 */
-                        if (tfont32[k].Msk[i] & (0x01 << j))
-                        {
+                    } else {
+                        /* 叠加方式 */
+                        if (tfont32[k].Msk[i] & (0x01 << j)) {
                             lcd_draw_point(x, y, fc);//画一个点
                         }
-                        
+
                         x++;
-                        if ((x-x0) == sizey)
-                        {
+                        if ((x - x0) == sizey) {
                             x = x0;
                             y++;
                             break;
@@ -495,20 +460,13 @@ unsigned int lcd_init()
     LOS_Msleep(100);
     /* 启动LCD配置，设置显示和颜色配置 */
     lcd_wr_reg(0X36);
-    if (USE_HORIZONTAL == 0)
-    {
+    if (USE_HORIZONTAL == 0) {
         lcd_wr_data8(0x00);
-    }
-    else if (USE_HORIZONTAL == 1)
-    {
+    } else if (USE_HORIZONTAL == 1) {
         lcd_wr_data8(0xC0);
-    }
-    else if (USE_HORIZONTAL == 2)
-    {
+    } else if (USE_HORIZONTAL == 2) {
         lcd_wr_data8(0x70);
-    }
-    else
-    {
+    } else {
         lcd_wr_data8(0xA0);
     }
     lcd_wr_reg(0X3A);
@@ -598,7 +556,7 @@ unsigned int lcd_deinit()
 #endif
     LzGpioDeinit(LCD_PIN_RES);
     LzGpioDeinit(LCD_PIN_DC);
-    
+
     return 0;
 }
 
@@ -619,12 +577,10 @@ void lcd_fill(uint16_t xsta, uint16_t ysta, uint16_t xend, uint16_t yend, uint16
     uint16_t i, j;
 
     /* 设置显示范围 */
-    lcd_address_set(xsta, ysta, xend-1, yend-1);
+    lcd_address_set(xsta, ysta, xend - 1, yend - 1);
     /* 填充颜色 */
-    for (i = ysta; i < yend; i++)
-    {
-        for (j = xsta; j < xend; j++)
-        {
+    for (i = ysta; i < yend; i++) {
+        for (j = xsta; j < xend; j++) {
             lcd_wr_data(color);
         }
     }
@@ -661,8 +617,8 @@ void lcd_draw_point(uint16_t x, uint16_t y, uint16_t color)
  ***************************************************************/
 void lcd_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
 {
-    uint16_t t; 
-    int xerr=0, yerr=0, delta_x, delta_y, distance;
+    uint16_t t;
+    int xerr = 0, yerr = 0, delta_x, delta_y, distance;
     int incx, incy, uRow, uCol;
 
     /* 计算坐标增量 */
@@ -671,61 +627,45 @@ void lcd_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t
     /* 画线起点坐标 */
     uRow = x1;
     uCol = y1;
-    
-    if (delta_x > 0)
-    {
+
+    if (delta_x > 0) {
         /* 设置单步方向 */
         incx = 1;
-    }
-    else if (delta_x == 0)
-    {
+    } else if (delta_x == 0) {
         /* 垂直线 */
         incx = 0;
-    }
-    else
-    {
+    } else {
         incx = -1;
         delta_x = -delta_x;
     }
-    
-    if (delta_y > 0)
-    {
+
+    if (delta_y > 0) {
         incy = 1;
-    }
-    else if (delta_y == 0)
-    {
+    } else if (delta_y == 0) {
         /* 水平线 */
         incy = 0;
-    }
-    else 
-    {
+    } else {
         incy = -1;
         delta_y = -delta_y;
     }
-    
-    if (delta_x > delta_y)
-    {
+
+    if (delta_x > delta_y) {
         /* 选取基本增量坐标轴 */
         distance = delta_x;
-    }
-    else
-    {
+    } else {
         distance = delta_y;
     }
-    
-    for (t = 0; t < distance+1; t++)
-    {
+
+    for (t = 0; t < distance + 1; t++) {
         /* 画点 */
         lcd_draw_point(uRow, uCol, color);
         xerr += delta_x;
         yerr += delta_y;
-        if (xerr > distance)
-        {
+        if (xerr > distance) {
             xerr -= distance;
             uRow += incx;
         }
-        if (yerr > distance)
-        {
+        if (yerr > distance) {
             yerr -= distance;
             uCol += incy;
         }
@@ -744,7 +684,7 @@ void lcd_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t
  *       @color：指定点的颜色
  * 返 回 值: 无
  ***************************************************************/
-void lcd_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2,uint16_t color)
+void lcd_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
 {
     lcd_draw_line(x1, y1, x2, y1, color);
     lcd_draw_line(x1, y1, x1, y2, color);
@@ -766,24 +706,22 @@ void lcd_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2,uint1
 void lcd_draw_circle(uint16_t x0, uint16_t y0, uint8_t r, uint16_t color)
 {
     int a, b;
-    
+
     a = 0;
     b = r;
-    
-    while (a <= b)
-    {
-        lcd_draw_point(x0-b, y0-a, color);
-        lcd_draw_point(x0+b, y0-a, color);
-        lcd_draw_point(x0-a, y0+b, color);
-        lcd_draw_point(x0-a, y0-b, color);
-        lcd_draw_point(x0+b, y0+a, color);
-        lcd_draw_point(x0+a, y0-b, color);
-        lcd_draw_point(x0+a, y0+b, color);
-        lcd_draw_point(x0-b, y0+a, color);
+
+    while (a <= b) {
+        lcd_draw_point(x0 - b, y0 - a, color);
+        lcd_draw_point(x0 + b, y0 - a, color);
+        lcd_draw_point(x0 - a, y0 + b, color);
+        lcd_draw_point(x0 - a, y0 - b, color);
+        lcd_draw_point(x0 + b, y0 + a, color);
+        lcd_draw_point(x0 + a, y0 - b, color);
+        lcd_draw_point(x0 + a, y0 + b, color);
+        lcd_draw_point(x0 - b, y0 + a, color);
         a++;
         /* 判断要画的点是否过远 */
-        if ((a*a+b*b) > (r*r))
-        {
+        if ((a * a + b * b) > (r * r)) {
             b--;
         }
     }
@@ -813,58 +751,38 @@ void lcd_show_chinese(uint16_t x, uint16_t y, uint8_t *s, uint16_t fc, uint16_t
     /* utf8格式汉字转化为ascii格式 */
     chinese_utf8_to_ascii(s, strlen(s), buffer, &buffer_len);
 
-    for (uint32_t i = 0; i < buffer_len; i += 2, x += sizey)
-    {
-        if (sizey == 12)
-        {
+    for (uint32_t i = 0; i < buffer_len; i += 2, x += sizey) {
+        if (sizey == 12) {
             lcd_show_chinese_12x12(x, y, &buffer[i], fc, bc, sizey, mode);
-        }
-        else if (sizey == 16)
-        {
+        } else if (sizey == 16) {
             lcd_show_chinese_16x16(x, y, &buffer[i], fc, bc, sizey, mode);
-        }
-        else if (sizey == 24)
-        {
+        } else if (sizey == 24) {
             lcd_show_chinese_24x24(x, y, &buffer[i], fc, bc, sizey, mode);
-        }
-        else if (sizey == 32)
-        {
+        } else if (sizey == 32) {
             lcd_show_chinese_32x32(x, y, &buffer[i], fc, bc, sizey, mode);
-        }
-        else
-        {
+        } else {
             return;
         }
     }
 
 
-    #if 0
-    while (*s != 0)
-    {
-        if (sizey == 12)
-        {
+#if 0
+    while (*s != 0) {
+        if (sizey == 12) {
             lcd_show_chinese_12x12(x, y, s, fc, bc, sizey, mode);
-        }
-        else if (sizey == 16)
-        {
+        } else if (sizey == 16) {
             lcd_show_chinese_16x16(x, y, s, fc, bc, sizey, mode);
-        }
-        else if (sizey == 24)
-        {
+        } else if (sizey == 24) {
             lcd_show_chinese_24x24(x, y, s, fc, bc, sizey, mode);
-        }
-        else if (sizey == 32)
-        {
+        } else if (sizey == 32) {
             lcd_show_chinese_32x32(x, y, s, fc, bc, sizey, mode);
-        }
-        else
-        {
+        } else {
             return;
         }
         s += 2;
         x += sizey;
     }
-    #endif
+#endif
 }
 
 
@@ -884,84 +802,66 @@ void lcd_show_chinese(uint16_t x, uint16_t y, uint8_t *s, uint16_t fc, uint16_t
  ***************************************************************/
 void lcd_show_char(uint16_t x, uint16_t y, uint8_t num, uint16_t fc, uint16_t bc, uint8_t sizey, uint8_t mode)
 {
-    uint8_t temp,sizex,t,m = 0;
+    uint8_t temp, sizex, t, m = 0;
     uint16_t i;
     uint16_t TypefaceNum;//一个字符所占字节大小
     uint16_t x0 = x;
-    
-    sizex = sizey/2;
-    TypefaceNum = (sizex/8 + ((sizex%8)?1:0)) * sizey;
+
+    sizex = sizey / 2;
+    TypefaceNum = (sizex / 8 + ((sizex % 8) ? 1 : 0)) * sizey;
 
     /* 得到偏移后的值 */
-    num = num-' ';
+    num = num - ' ';
     /* 设置光标位置 */
-    lcd_address_set(x, y, x+sizex-1, y+sizey-1);
-    
-    for (i = 0; i < TypefaceNum; i++)
-    { 
-        if (sizey == 12)
-        {
+    lcd_address_set(x, y, x + sizex - 1, y + sizey - 1);
+
+    for (i = 0; i < TypefaceNum; i++) {
+        if (sizey == 12) {
             /* 调用6x12字体 */
             temp = ascii_1206[num][i];
-        }
-        else if (sizey == 16)
-        {
+        } else if (sizey == 16) {
             /* 调用8x16字体 */
             temp = ascii_1608[num][i];
-        }
-        else if (sizey == 24)
-        {
+        } else if (sizey == 24) {
             /* 调用12x24字体 */
             temp = ascii_2412[num][i];
-        }
-        else if (sizey == 32)
-        {
+        } else if (sizey == 32) {
             /* 调用16x32字体 */
             temp = ascii_3216[num][i];
-        }
-        else
-        {
+        } else {
             return;
         }
-        
-        for (t = 0; t < 8; t++)
-        {
-            if (!mode)
-            {/* 非叠加模式 */
-                if (temp & (0x01 << t))
-                {
+
+        for (t = 0; t < 8; t++) {
+            if (!mode) {
+                /* 非叠加模式 */
+                if (temp & (0x01 << t)) {
                     lcd_wr_data(fc);
-                }
-                else
-                {
+                } else {
                     lcd_wr_data(bc);
                 }
-                
+
                 m++;
-                if (m%sizex == 0)
-                {
+                if (m % sizex == 0) {
                     m = 0;
                     break;
                 }
-            }
-            else
-            {/* 叠加模式 */
-                if (temp & (0x01 << t))
-                {
+            } else {
+                /* 叠加模式 */
+                if (temp & (0x01 << t)) {
                     /* 画一个点 */
                     lcd_draw_point(x, y, fc);
                 }
-                
+
                 x++;
-                if ((x - x0) == sizex)
-                {
+                if ((x - x0) == sizex) {
                     x = x0;
                     y++;
                     break;
                 }
             }
         }
-    }   	 	  
+    }
 }
 
 
@@ -979,13 +879,12 @@ void lcd_show_char(uint16_t x, uint16_t y, uint8_t num, uint16_t fc, uint16_t bc
  * 返 回 值: 无
  ***************************************************************/
 void lcd_show_string(uint16_t x, uint16_t y, const uint8_t *p, uint16_t fc, uint16_t bc, uint8_t sizey, uint8_t mode)
-{         
-    while (*p != '\0')
-    {       
+{
+    while (*p != '\0') {
         lcd_show_char(x, y, *p, fc, bc, sizey, mode);
         x += (sizey / 2);
         p++;
-    }  
+    }
 }
 
 
@@ -1003,28 +902,23 @@ void lcd_show_string(uint16_t x, uint16_t y, const uint8_t *p, uint16_t fc, uint
  ***************************************************************/
 void lcd_show_int_num(uint16_t x, uint16_t y, uint16_t num, uint8_t len, uint16_t fc, uint16_t bc, uint8_t sizey)
 {
-    uint8_t t,temp;
-    uint8_t enshow=0;
+    uint8_t t, temp;
+    uint8_t enshow = 0;
     uint8_t sizex = sizey / 2;
-    
-    for (t=0; t<len; t++)
-    {
-        temp = (num/mypow(10,len-t-1)) % 10;
-        if (enshow==0 && t<(len-1))
-        {
-            if (temp == 0)
-            {
-                lcd_show_char(x+t*sizex, y, ' ', fc, bc, sizey, 0);
+
+    for (t = 0; t < len; t++) {
+        temp = (num / mypow(10, len - t - 1)) % 10;
+        if (enshow == 0 && t < (len - 1)) {
+            if (temp == 0) {
+                lcd_show_char(x + t * sizex, y, ' ', fc, bc, sizey, 0);
                 continue;
-            }
-            else
-            {
+            } else {
                 enshow = 1;
             }
         }
-        lcd_show_char(x+t*sizex, y, temp+48, fc, bc, sizey, 0);
+        lcd_show_char(x + t * sizex, y, temp + 48, fc, bc, sizey, 0);
     }
-} 
+}
 
 
 /***************************************************************
@@ -1039,23 +933,21 @@ void lcd_show_int_num(uint16_t x, uint16_t y, uint16_t num, uint8_t len, uint16_
  *       @sizey: 字号，可选：16、24、32
  * 返 回 值: 无
  ***************************************************************/
-void lcd_show_float_num1(uint16_t x, uint16_t y,float num,uint8_t len,uint16_t fc,uint16_t bc,uint8_t sizey)
+void lcd_show_float_num1(uint16_t x, uint16_t y, float num, uint8_t len, uint16_t fc, uint16_t bc, uint8_t sizey)
 {
-    uint8_t t,temp, sizex;
+    uint8_t t, temp, sizex;
     uint16_t num1;
-    
+
     sizex = sizey / 2;
     num1 = num * 100;
-    for (t=0; t<len; t++)
-    {
-        temp = (num1/mypow(10,len-t-1)) % 10;
-        if (t == (len-2))
-        {
-            lcd_show_char(x+(len-2)*sizex, y, '.', fc, bc, sizey, 0);
+    for (t = 0; t < len; t++) {
+        temp = (num1 / mypow(10, len - t - 1)) % 10;
+        if (t == (len - 2)) {
+            lcd_show_char(x + (len - 2)*sizex, y, '.', fc, bc, sizey, 0);
             t++;
             len += 1;
         }
-        lcd_show_char(x+t*sizex, y, temp+48, fc, bc, sizey, 0);
+        lcd_show_char(x + t * sizex, y, temp + 48, fc, bc, sizey, 0);
     }
 }
 
@@ -1072,19 +964,15 @@ void lcd_show_float_num1(uint16_t x, uint16_t y,float num,uint8_t len,uint16_t f
  ***************************************************************/
 void lcd_show_picture(uint16_t x, uint16_t y, uint16_t length, uint16_t width, const uint8_t *pic)
 {
-    uint16_t i,j;
+    uint16_t i, j;
     uint32_t k = 0;
-    
-    lcd_address_set(x, y, x+length-1, y+width-1);
-    for (i=0; i<length; i++)
-    {
-        for (j=0; j<width; j++)
-        {
-            lcd_wr_data8(pic[k*2]);
-            lcd_wr_data8(pic[k*2+1]);
+
+    lcd_address_set(x, y, x + length - 1, y + width - 1);
+    for (i = 0; i < length; i++) {
+        for (j = 0; j < width; j++) {
+            lcd_wr_data8(pic[k * 2]);
+            lcd_wr_data8(pic[k * 2 + 1]);
             k++;
         }
     }
 }
-
-

lingpi/samples/b5_oled/include/oled.h

@@ -67,7 +67,7 @@ void oled_clear(void);
 /***************************************************************
  * 函数名称: oled_show_char
  * 说    明: oled显示字符
- * 参    数: 
+ * 参    数:
  *      @x：字符的X轴坐标
  *      @y：字符的Y轴坐标
  *      @chr：字符
@@ -80,7 +80,7 @@ void oled_show_char(uint8_t x, uint8_t y, uint8_t chr, uint8_t chr_size);
 /***************************************************************
  * 函数名称: oled_show_num
  * 说    明: oled显示数字
- * 参    数: 
+ * 参    数:
  *      @x：数字的X轴坐标
  *      @y：数字的Y轴坐标
  *      @num：数字
@@ -94,7 +94,7 @@ void oled_show_num(uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size
 /***************************************************************
  * 函数名称: oled_show_string
  * 说    明: oled显示字符串
- * 参    数: 
+ * 参    数:
  *      @x：字符串的X轴坐标
  *      @y：字符串的Y轴坐标
  *      @p：字符串
@@ -107,7 +107,7 @@ void oled_show_string(uint8_t x, uint8_t y, uint8_t *p, uint8_t chr_size);
 /***************************************************************
  * 函数名称: oled_draw_bmp
  * 说    明: oled显示图片
- * 参    数: 
+ * 参    数:
  *      @x0：图片的起始点X轴坐标，取值为0~127
  *      @y0：图片的起始点Y轴坐标，取值为0~63
  *      @x1：图片的结束点X轴坐标，取值为0~127
@@ -118,5 +118,4 @@ void oled_show_string(uint8_t x, uint8_t y, uint8_t *p, uint8_t chr_size);
 void oled_draw_bmp(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned char bmp[]);
 
 
-#endif
-/** @} */
+#endif /* _OLED_H_ */

lingpi/samples/b5_oled/include/oled_font.h

@@ -1,249 +1,206 @@
 #ifndef _OLED_FONT_H_
 #define _OLED_FONT_H_
+
+/*  */
+#define F6X8_COLUMNS          6
+
 //常用ASCII表
 //偏移量32
 //ASCII字符集
 //偏移量32
 //大小:12*6
 /************************************6*8的点阵************************************/
-const unsigned char F6x8[][6] = 
-{
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp
-0x00, 0x00, 0x00, 0x2f, 0x00, 0x00,// !
-0x00, 0x00, 0x07, 0x00, 0x07, 0x00,// "
-0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14,// #
-0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12,// $
-0x00, 0x62, 0x64, 0x08, 0x13, 0x23,// %
-0x00, 0x36, 0x49, 0x55, 0x22, 0x50,// &
-0x00, 0x00, 0x05, 0x03, 0x00, 0x00,// '
-0x00, 0x00, 0x1c, 0x22, 0x41, 0x00,// (
-0x00, 0x00, 0x41, 0x22, 0x1c, 0x00,// )
-0x00, 0x14, 0x08, 0x3E, 0x08, 0x14,// *
-0x00, 0x08, 0x08, 0x3E, 0x08, 0x08,// +
-0x00, 0x00, 0x00, 0xA0, 0x60, 0x00,// ,
-0x00, 0x08, 0x08, 0x08, 0x08, 0x08,// -
-0x00, 0x00, 0x60, 0x60, 0x00, 0x00,// .
-0x00, 0x20, 0x10, 0x08, 0x04, 0x02,// /
-0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
-0x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
-0x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 2
-0x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
-0x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
-0x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 5
-0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
-0x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 7
-0x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 8
-0x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
-0x00, 0x00, 0x36, 0x36, 0x00, 0x00,// :
-0x00, 0x00, 0x56, 0x36, 0x00, 0x00,// ;
-0x00, 0x08, 0x14, 0x22, 0x41, 0x00,// <
-0x00, 0x14, 0x14, 0x14, 0x14, 0x14,// =
-0x00, 0x00, 0x41, 0x22, 0x14, 0x08,// >
-0x00, 0x02, 0x01, 0x51, 0x09, 0x06,// ?
-0x00, 0x32, 0x49, 0x59, 0x51, 0x3E,// @
-0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C,// A
-0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B
-0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C
-0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
-0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E
-0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F
-0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G
-0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
-0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I
-0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J
-0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K
-0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L
-0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M
-0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
-0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
-0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P
-0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
-0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R
-0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S
-0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T
-0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
-0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
-0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W
-0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X
-0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y
-0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z
-0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [
-0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 55
-0x00, 0x00, 0x41, 0x41, 0x7F, 0x00,// ]
-0x00, 0x04, 0x02, 0x01, 0x02, 0x04,// ^
-0x00, 0x40, 0x40, 0x40, 0x40, 0x40,// _
-0x00, 0x00, 0x01, 0x02, 0x04, 0x00,// '
-0x00, 0x20, 0x54, 0x54, 0x54, 0x78,// a
-0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b
-0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c
-0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d
-0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e
-0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f
-0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g
-0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h
-0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i
-0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j
-0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k
-0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l
-0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m
-0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n
-0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o
-0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p
-0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q
-0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r
-0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s
-0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t
-0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
-0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
-0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
-0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x
-0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y
-0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z
-0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
+const unsigned char F6x8[][F6X8_COLUMNS] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp
+    0x00, 0x00, 0x00, 0x2f, 0x00, 0x00,// !
+    0x00, 0x00, 0x07, 0x00, 0x07, 0x00,// "
+    0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14,// #
+    0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12,// $
+    0x00, 0x62, 0x64, 0x08, 0x13, 0x23,// %
+    0x00, 0x36, 0x49, 0x55, 0x22, 0x50,// &
+    0x00, 0x00, 0x05, 0x03, 0x00, 0x00,// '
+    0x00, 0x00, 0x1c, 0x22, 0x41, 0x00,// (
+    0x00, 0x00, 0x41, 0x22, 0x1c, 0x00,// )
+    0x00, 0x14, 0x08, 0x3E, 0x08, 0x14,// *
+    0x00, 0x08, 0x08, 0x3E, 0x08, 0x08,// +
+    0x00, 0x00, 0x00, 0xA0, 0x60, 0x00,// ,
+    0x00, 0x08, 0x08, 0x08, 0x08, 0x08,// -
+    0x00, 0x00, 0x60, 0x60, 0x00, 0x00,// .
+    0x00, 0x20, 0x10, 0x08, 0x04, 0x02,// /
+    0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
+    0x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
+    0x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 2
+    0x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
+    0x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
+    0x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 5
+    0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
+    0x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 7
+    0x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 8
+    0x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
+    0x00, 0x00, 0x36, 0x36, 0x00, 0x00,// :
+    0x00, 0x00, 0x56, 0x36, 0x00, 0x00,// ;
+    0x00, 0x08, 0x14, 0x22, 0x41, 0x00,// <
+    0x00, 0x14, 0x14, 0x14, 0x14, 0x14,// =
+    0x00, 0x00, 0x41, 0x22, 0x14, 0x08,// >
+    0x00, 0x02, 0x01, 0x51, 0x09, 0x06,// ?
+    0x00, 0x32, 0x49, 0x59, 0x51, 0x3E,// @
+    0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C,// A
+    0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B
+    0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C
+    0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
+    0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E
+    0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F
+    0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G
+    0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
+    0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I
+    0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J
+    0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K
+    0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L
+    0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M
+    0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
+    0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
+    0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P
+    0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
+    0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R
+    0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S
+    0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T
+    0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
+    0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
+    0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W
+    0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X
+    0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y
+    0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z
+    0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [
+    0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 55
+    0x00, 0x00, 0x41, 0x41, 0x7F, 0x00,// ]
+    0x00, 0x04, 0x02, 0x01, 0x02, 0x04,// ^
+    0x00, 0x40, 0x40, 0x40, 0x40, 0x40,// _
+    0x00, 0x00, 0x01, 0x02, 0x04, 0x00,// '
+    0x00, 0x20, 0x54, 0x54, 0x54, 0x78,// a
+    0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b
+    0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c
+    0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d
+    0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e
+    0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f
+    0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g
+    0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h
+    0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i
+    0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j
+    0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k
+    0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l
+    0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m
+    0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n
+    0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o
+    0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p
+    0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q
+    0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r
+    0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s
+    0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t
+    0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
+    0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
+    0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
+    0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x
+    0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y
+    0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z
+    0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
 };
 /****************************************8*16的点阵************************************/
-const unsigned char F8X16[]= 
-{
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0
-  0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1
-  0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2
-  0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3
-  0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4
-  0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5
-  0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6
-  0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 7
-  0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8
-  0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9
-  0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10
-  0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14
-  0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15
-  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16
-  0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17
-  0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18
-  0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19
-  0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20
-  0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21
-  0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22
-  0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23
-  0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24
-  0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25
-  0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26
-  0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27
-  0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28
-  0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29
-  0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30
-  0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31
-  0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32
-  0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33
-  0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34
-  0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35
-  0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36
-  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37
-  0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38
-  0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39
-  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40
-  0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41
-  0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42
-  0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43
-  0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44
-  0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45
-  0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46
-  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47
-  0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48
-  0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49
-  0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50
-  0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51
-  0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52
-  0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53
-  0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54
-  0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55
-  0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56
-  0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57
-  0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58
-  0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59
-  0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60
-  0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61
-  0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63
-  0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//` 64
-  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65
-  0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66
-  0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67
-  0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68
-  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69
-  0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70
-  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71
-  0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72
-  0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73
-  0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74
-  0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75
-  0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76
-  0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77
-  0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78
-  0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79
-  0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80
-  0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81
-  0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82
-  0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83
-  0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84
-  0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85
-  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86
-  0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87
-  0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88
-  0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89
-  0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90
-  0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91
-  0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92
-  0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93
-  0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
-};
-char Hzk[][32]={
-
-{0x00,0x00,0xF0,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x10,0xF0,0x00,0x00,0x00},
-{0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x0F,0x00,0x00,0x00},/*"中",0*/
-
-{0x40,0x40,0x40,0x5F,0x55,0x55,0x55,0x75,0x55,0x55,0x55,0x5F,0x40,0x40,0x40,0x00},
-{0x00,0x40,0x20,0x0F,0x09,0x49,0x89,0x79,0x09,0x09,0x09,0x0F,0x20,0x40,0x00,0x00},/*"景",1*/
-
-{0x00,0xFE,0x02,0x42,0x4A,0xCA,0x4A,0x4A,0xCA,0x4A,0x4A,0x42,0x02,0xFE,0x00,0x00},
-{0x00,0xFF,0x40,0x50,0x4C,0x43,0x40,0x40,0x4F,0x50,0x50,0x5C,0x40,0xFF,0x00,0x00},/*"园",2*/
-
-{0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00},
-{0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0x7F,0x88,0x88,0x88,0x88,0x9F,0x80,0xF0,0x00},/*"电",3*/
-
-{0x80,0x82,0x82,0x82,0x82,0x82,0x82,0xE2,0xA2,0x92,0x8A,0x86,0x82,0x80,0x80,0x00},
-{0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"子",4*/
-
-{0x24,0x24,0xA4,0xFE,0xA3,0x22,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,0x00},
-{0x08,0x06,0x01,0xFF,0x00,0x01,0x04,0x04,0x04,0x04,0x04,0xFF,0x02,0x02,0x02,0x00},/*"科",5*/
-
-{0x10,0x10,0x10,0xFF,0x10,0x90,0x08,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x08,0x00},
-{0x04,0x44,0x82,0x7F,0x01,0x80,0x80,0x40,0x43,0x2C,0x10,0x28,0x46,0x81,0x80,0x00},/*"?",0*/
-
-{0x40,0x40,0x48,0x48,0x48,0xC8,0x78,0x4F,0x48,0x48,0x48,0x48,0x48,0x40,0x40,0x00},
-{0x00,0x00,0x00,0x00,0x03,0x12,0x12,0x22,0x22,0x52,0x8A,0x06,0x00,0x00,0x00,0x00},/*"专",0*/
-
-{0x00,0x10,0x60,0x80,0x00,0xFF,0x00,0x00,0x00,0xFF,0x00,0x00,0xC0,0x30,0x00,0x00},
-{0x40,0x40,0x40,0x43,0x40,0x7F,0x40,0x40,0x40,0x7F,0x42,0x41,0x40,0x40,0x40,0x00},/*"业",1*/
-
-{0x10,0x10,0x10,0xFF,0x10,0x90,0x08,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x08,0x00},
-{0x04,0x44,0x82,0x7F,0x01,0x80,0x80,0x40,0x43,0x2C,0x10,0x28,0x46,0x81,0x80,0x00},/*"技",2*/
-
-{0x00,0x10,0x10,0x10,0x10,0xD0,0x30,0xFF,0x30,0xD0,0x12,0x1C,0x10,0x10,0x00,0x00},
-{0x10,0x08,0x04,0x02,0x01,0x00,0x00,0xFF,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x00},/*"术",3*/
-
-{0x00,0x00,0xFE,0x22,0x22,0x22,0xFE,0x00,0xFE,0x82,0x82,0x92,0xA2,0x9E,0x00,0x00},
-{0x80,0x60,0x1F,0x02,0x42,0x82,0x7F,0x00,0xFF,0x40,0x2F,0x10,0x2C,0x43,0x80,0x00},/*"服",4*/
-
-{0x00,0x00,0x90,0x88,0x4C,0x57,0xA4,0x24,0x54,0x54,0x8C,0x84,0x00,0x00,0x00,0x00},
-{0x01,0x01,0x80,0x42,0x22,0x1A,0x07,0x02,0x42,0x82,0x42,0x3E,0x01,0x01,0x01,0x00},/*"务",5*/
-
-{0x00,0x04,0xE4,0x24,0x2C,0xB4,0x25,0x26,0x24,0xB4,0x2C,0x24,0xE4,0x04,0x00,0x00},
-{0x00,0x00,0xFF,0x02,0x01,0x1E,0x12,0x12,0x12,0x1E,0x41,0x82,0x7F,0x00,0x00,0x00},/*"商",6*/
-
+const unsigned char F8X16[] = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0
+    0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x30, 0x00, 0x00, 0x00, //! 1
+    0x00, 0x10, 0x0C, 0x06, 0x10, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //" 2
+    0x40, 0xC0, 0x78, 0x40, 0xC0, 0x78, 0x40, 0x00, 0x04, 0x3F, 0x04, 0x04, 0x3F, 0x04, 0x04, 0x00, //# 3
+    0x00, 0x70, 0x88, 0xFC, 0x08, 0x30, 0x00, 0x00, 0x00, 0x18, 0x20, 0xFF, 0x21, 0x1E, 0x00, 0x00, //$ 4
+    0xF0, 0x08, 0xF0, 0x00, 0xE0, 0x18, 0x00, 0x00, 0x00, 0x21, 0x1C, 0x03, 0x1E, 0x21, 0x1E, 0x00, //% 5
+    0x00, 0xF0, 0x08, 0x88, 0x70, 0x00, 0x00, 0x00, 0x1E, 0x21, 0x23, 0x24, 0x19, 0x27, 0x21, 0x10, //& 6
+    0x10, 0x16, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //' 7
+    0x00, 0x00, 0x00, 0xE0, 0x18, 0x04, 0x02, 0x00, 0x00, 0x00, 0x00, 0x07, 0x18, 0x20, 0x40, 0x00, //( 8
+    0x00, 0x02, 0x04, 0x18, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x40, 0x20, 0x18, 0x07, 0x00, 0x00, 0x00, //) 9
+    0x40, 0x40, 0x80, 0xF0, 0x80, 0x40, 0x40, 0x00, 0x02, 0x02, 0x01, 0x0F, 0x01, 0x02, 0x02, 0x00, //* 10
+    0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x1F, 0x01, 0x01, 0x01, 0x00, //+ 11
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xB0, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, //, 12
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, //- 13
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, //. 14
+    0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x18, 0x04, 0x00, 0x60, 0x18, 0x06, 0x01, 0x00, 0x00, 0x00, /// 15
+    0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x00, 0x0F, 0x10, 0x20, 0x20, 0x10, 0x0F, 0x00, //0 16
+    0x00, 0x10, 0x10, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //1 17
+    0x00, 0x70, 0x08, 0x08, 0x08, 0x88, 0x70, 0x00, 0x00, 0x30, 0x28, 0x24, 0x22, 0x21, 0x30, 0x00, //2 18
+    0x00, 0x30, 0x08, 0x88, 0x88, 0x48, 0x30, 0x00, 0x00, 0x18, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, //3 19
+    0x00, 0x00, 0xC0, 0x20, 0x10, 0xF8, 0x00, 0x00, 0x00, 0x07, 0x04, 0x24, 0x24, 0x3F, 0x24, 0x00, //4 20
+    0x00, 0xF8, 0x08, 0x88, 0x88, 0x08, 0x08, 0x00, 0x00, 0x19, 0x21, 0x20, 0x20, 0x11, 0x0E, 0x00, //5 21
+    0x00, 0xE0, 0x10, 0x88, 0x88, 0x18, 0x00, 0x00, 0x00, 0x0F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, //6 22
+    0x00, 0x38, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, //7 23
+    0x00, 0x70, 0x88, 0x08, 0x08, 0x88, 0x70, 0x00, 0x00, 0x1C, 0x22, 0x21, 0x21, 0x22, 0x1C, 0x00, //8 24
+    0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x00, 0x00, 0x31, 0x22, 0x22, 0x11, 0x0F, 0x00, //9 25
+    0x00, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, //: 26
+    0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x00, 0x00, 0x00, 0x00, //; 27
+    0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08, 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, //< 28
+    0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, //= 29
+    0x00, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0x00, 0x00, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, 0x00, //> 30
+    0x00, 0x70, 0x48, 0x08, 0x08, 0x08, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x30, 0x36, 0x01, 0x00, 0x00, //? 31
+    0xC0, 0x30, 0xC8, 0x28, 0xE8, 0x10, 0xE0, 0x00, 0x07, 0x18, 0x27, 0x24, 0x23, 0x14, 0x0B, 0x00, //@ 32
+    0x00, 0x00, 0xC0, 0x38, 0xE0, 0x00, 0x00, 0x00, 0x20, 0x3C, 0x23, 0x02, 0x02, 0x27, 0x38, 0x20, //A 33
+    0x08, 0xF8, 0x88, 0x88, 0x88, 0x70, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, //B 34
+    0xC0, 0x30, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, 0x07, 0x18, 0x20, 0x20, 0x20, 0x10, 0x08, 0x00, //C 35
+    0x08, 0xF8, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, //D 36
+    0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x23, 0x20, 0x18, 0x00, //E 37
+    0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00, //F 38
+    0xC0, 0x30, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00, 0x07, 0x18, 0x20, 0x20, 0x22, 0x1E, 0x02, 0x00, //G 39
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08, 0x20, 0x3F, 0x21, 0x01, 0x01, 0x21, 0x3F, 0x20, //H 40
+    0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //I 41
+    0x00, 0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00, 0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, 0x00, //J 42
+    0x08, 0xF8, 0x88, 0xC0, 0x28, 0x18, 0x08, 0x00, 0x20, 0x3F, 0x20, 0x01, 0x26, 0x38, 0x20, 0x00, //K 43
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x20, 0x30, 0x00, //L 44
+    0x08, 0xF8, 0xF8, 0x00, 0xF8, 0xF8, 0x08, 0x00, 0x20, 0x3F, 0x00, 0x3F, 0x00, 0x3F, 0x20, 0x00, //M 45
+    0x08, 0xF8, 0x30, 0xC0, 0x00, 0x08, 0xF8, 0x08, 0x20, 0x3F, 0x20, 0x00, 0x07, 0x18, 0x3F, 0x00, //N 46
+    0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x0F, 0x10, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, //O 47
+    0x08, 0xF8, 0x08, 0x08, 0x08, 0x08, 0xF0, 0x00, 0x20, 0x3F, 0x21, 0x01, 0x01, 0x01, 0x00, 0x00, //P 48
+    0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x0F, 0x18, 0x24, 0x24, 0x38, 0x50, 0x4F, 0x00, //Q 49
+    0x08, 0xF8, 0x88, 0x88, 0x88, 0x88, 0x70, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x03, 0x0C, 0x30, 0x20, //R 50
+    0x00, 0x70, 0x88, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00, 0x38, 0x20, 0x21, 0x21, 0x22, 0x1C, 0x00, //S 51
+    0x18, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x18, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, //T 52
+    0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, //U 53
+    0x08, 0x78, 0x88, 0x00, 0x00, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x07, 0x38, 0x0E, 0x01, 0x00, 0x00, //V 54
+    0xF8, 0x08, 0x00, 0xF8, 0x00, 0x08, 0xF8, 0x00, 0x03, 0x3C, 0x07, 0x00, 0x07, 0x3C, 0x03, 0x00, //W 55
+    0x08, 0x18, 0x68, 0x80, 0x80, 0x68, 0x18, 0x08, 0x20, 0x30, 0x2C, 0x03, 0x03, 0x2C, 0x30, 0x20, //X 56
+    0x08, 0x38, 0xC8, 0x00, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, //Y 57
+    0x10, 0x08, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00, 0x20, 0x38, 0x26, 0x21, 0x20, 0x20, 0x18, 0x00, //Z 58
+    0x00, 0x00, 0x00, 0xFE, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x40, 0x40, 0x40, 0x00, //[ 59
+    0x00, 0x0C, 0x30, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x06, 0x38, 0xC0, 0x00, //\ 60
+    0x00, 0x02, 0x02, 0x02, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x7F, 0x00, 0x00, 0x00, //] 61
+    0x00, 0x00, 0x04, 0x02, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //^ 62
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, //_ 63
+    0x00, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //` 64
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x19, 0x24, 0x22, 0x22, 0x22, 0x3F, 0x20, //a 65
+    0x08, 0xF8, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, //b 66
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0x20, 0x11, 0x00, //c 67
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x88, 0xF8, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0x10, 0x3F, 0x20, //d 68
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x1F, 0x22, 0x22, 0x22, 0x22, 0x13, 0x00, //e 69
+    0x00, 0x80, 0x80, 0xF0, 0x88, 0x88, 0x88, 0x18, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //f 70
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x6B, 0x94, 0x94, 0x94, 0x93, 0x60, 0x00, //g 71
+    0x08, 0xF8, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, //h 72
+    0x00, 0x80, 0x98, 0x98, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //i 73
+    0x00, 0x00, 0x00, 0x80, 0x98, 0x98, 0x00, 0x00, 0x00, 0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, //j 74
+    0x08, 0xF8, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x20, 0x3F, 0x24, 0x02, 0x2D, 0x30, 0x20, 0x00, //k 75
+    0x00, 0x08, 0x08, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, //l 76
+    0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x3F, 0x20, 0x00, 0x3F, //m 77
+    0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, //n 78
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, //o 79
+    0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x80, 0xFF, 0xA1, 0x20, 0x20, 0x11, 0x0E, 0x00, //p 80
+    0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0xA0, 0xFF, 0x80, //q 81
+    0x80, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x20, 0x20, 0x3F, 0x21, 0x20, 0x00, 0x01, 0x00, //r 82
+    0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x33, 0x24, 0x24, 0x24, 0x24, 0x19, 0x00, //s 83
+    0x00, 0x80, 0x80, 0xE0, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x00, 0x00, //t 84
+    0x80, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x10, 0x3F, 0x20, //u 85
+    0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x01, 0x0E, 0x30, 0x08, 0x06, 0x01, 0x00, //v 86
+    0x80, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80, 0x0F, 0x30, 0x0C, 0x03, 0x0C, 0x30, 0x0F, 0x00, //w 87
+    0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x31, 0x2E, 0x0E, 0x31, 0x20, 0x00, //x 88
+    0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x81, 0x8E, 0x70, 0x18, 0x06, 0x01, 0x00, //y 89
+    0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x21, 0x30, 0x2C, 0x22, 0x21, 0x30, 0x00, //z 90
+    0x00, 0x00, 0x00, 0x00, 0x80, 0x7C, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x40, 0x40, //{ 91
+    0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, //| 92
+    0x00, 0x02, 0x02, 0x7C, 0x80, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x3F, 0x00, 0x00, 0x00, 0x00, //} 93
+    0x00, 0x06, 0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //~ 94
 };
 
 #endif

lingpi/samples/b5_oled/oled_example.c

@@ -16,26 +16,56 @@
 #include "ohos_init.h"
 #include "lz_hardware.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE         20480
+/* 任务的优先级 */
+#define TASK_PRIO               24
+
+/* 循环等待时间 */
+#define WAIT_MSEC               1000
+
+/* 字符串最大长度 */
+#define STRING_MAXSIZE          32
+
+/* OLED显示字符串1的位置、长度和宽度 */
+#define OLED_STRING1_X          6
+#define OLED_STRING1_Y          0
+#define OLED_STRING1_TEXT       "0.96' OLED TEST"
+#define OLED_STRING1_SIZE       16
+/* OLED显示字符串2的位置、长度和宽度 */
+#define OLED_STRING2_X          0
+#define OLED_STRING2_Y          3
+#define OLED_STRING2_TEXT       "ASCII:"
+#define OLED_STRING2_SIZE       16
+/* OLED显示字符串3的位置、长度和宽度 */
+#define OLED_STRING3_X          64
+#define OLED_STRING3_Y          3
+#define OLED_STRING3_TEXT       "CODE:"
+#define OLED_STRING3_SIZE       16
+/* OLED显示字符串4的位置、长度和宽度 */
+#define OLED_STRING4_X          40
+#define OLED_STRING4_Y          6
+#define OLED_STRING4_SIZE       16
+
 void oled_process(void *arg)
 {
-    unsigned char buffer[32];
+    unsigned char buffer[STRING_MAXSIZE];
     int i = 0;
-    
+
     oled_init();
     oled_clear();
-    
-    while (1)
-    {
+
+    while (1) {
         printf("========= Oled Process =============\n");
-        oled_show_string(6, 0, "0.96' OLED TEST", 16);
-        oled_show_string(0, 3, "ASCII:", 16);
-        oled_show_string(64, 3, "CODE:", 16);
-        
+        oled_show_string(OLED_STRING1_X, OLED_STRING1_Y, OLED_STRING1_TEXT, OLED_STRING1_SIZE);
+        oled_show_string(OLED_STRING2_X, OLED_STRING2_Y, OLED_STRING2_TEXT, OLED_STRING2_SIZE);
+        oled_show_string(OLED_STRING3_X, OLED_STRING3_Y, OLED_STRING3_TEXT, OLED_STRING3_SIZE);
+
         snprintf(buffer, sizeof(buffer), "%d Sec!", i++);
-        oled_show_string(40, 6, buffer, 16);
-        
+        oled_show_string(OLED_STRING4_X, OLED_STRING4_Y, buffer, OLED_STRING4_SIZE);
+
         printf("\n\n");
-        LOS_Msleep(1000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -53,12 +83,11 @@ void oled_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)oled_process;
-    task.uwStackSize = 2048;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "oled process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }

lingpi/samples/b5_oled/src/oled.c

@@ -44,8 +44,7 @@
 #define OLED_RST_Set()
 #else
 #define OLED_I2C_BUS        1
-static I2cBusIo m_i2cBus =
-{
+static I2cBusIo m_i2cBus = {
     .scl =  {.gpio = GPIO0_PC2, .func = MUX_FUNC5, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .sda =  {.gpio = GPIO0_PC1, .func = MUX_FUNC5, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .id = FUNC_ID_I2C1,
@@ -72,12 +71,11 @@ static unsigned int m_i2c_freq = 400000;
 static uint32_t oled_pow(uint8_t m, uint8_t n)
 {
     uint32_t result = 1;
-    
-    while (n--)
-    {
+
+    while (n--) {
         result *= m;
     }
-    
+
     return result;
 }
 
@@ -128,7 +126,7 @@ static inline void iic_wait_ack()
 /***************************************************************
  * 函数名称: write_iic_byte
  * 说    明: i2c写单个字节
- * 参    数: 
+ * 参    数:
  *      @IIC_Byte：数值
  * 返 回 值: 无
  ***************************************************************/
@@ -138,17 +136,13 @@ static inline void write_iic_byte(unsigned char iic_byte)
     unsigned char m, da;
     da = iic_byte;
     OLED_SCLK_Clr();
-    for (i = 0; i < 8; i++)
-    {
+    for (i = 0; i < 8; i++) {
         m = da;
         //OLED_SCLK_Clr();
         m = m & 0x80;
-        if (m == 0x80)
-        {
+        if (m == 0x80) {
             OLED_SDIN_Set();
-        }
-        else
-        {
+        } else {
             OLED_SDIN_Clr();
         }
         da = da << 1;
@@ -161,7 +155,7 @@ static inline void write_iic_byte(unsigned char iic_byte)
 /***************************************************************
  * 函数名称: write_iic_command
  * 说    明: 通过i2c通信协议，往芯片写入一个命令
- * 参    数: 
+ * 参    数:
  *      @IIC_Command：命令数值
  * 返 回 值: 无
  ***************************************************************/
@@ -183,7 +177,7 @@ static inline void write_iic_command(unsigned char iic_command)
 /***************************************************************
  * 函数名称: write_iic_data
  * 说    明: 通过i2c通信协议，往芯片写入一个数据
- * 参    数: 
+ * 参    数:
  *      @IIC_Data：数据数值
  * 返 回 值: 无
  ***************************************************************/
@@ -204,7 +198,7 @@ static inline void write_iic_data(unsigned char iic_data)
 /***************************************************************
  * 函数名称: write_iic_command
  * 说    明: 通过i2c通信协议，往芯片写入一个命令
- * 参    数: 
+ * 参    数:
  *      @IIC_Command：命令数值
  * 返 回 值: 无
  ***************************************************************/
@@ -217,8 +211,7 @@ static inline void write_iic_command(unsigned char iic_command)
     buffer[0] = 0x00;
     buffer[1] = iic_command;
     ret = LzI2cWrite(OLED_I2C_BUS, OLED_I2C_ADDRESS, buffer, 2);
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("%s, %s, %d: LzI2cWrite failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
     }
 }
@@ -227,7 +220,7 @@ static inline void write_iic_command(unsigned char iic_command)
 /***************************************************************
  * 函数名称: write_iic_data
  * 说    明: 通过i2c通信协议，往芯片写入一个数据
- * 参    数: 
+ * 参    数:
  *      @iic_data：数据数值
  * 返 回 值: 无
  ***************************************************************/
@@ -240,8 +233,7 @@ static inline void write_iic_data(unsigned char iic_data)
     buffer[0] = 0x40;
     buffer[1] = iic_data;
     ret = LzI2cWrite(OLED_I2C_BUS, OLED_I2C_ADDRESS, buffer, 2);
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("%s, %s, %d: LzI2cWrite failed(%d)!\n", __FILE__, __func__, __LINE__, ret);
     }
 }
@@ -251,23 +243,18 @@ static inline void write_iic_data(unsigned char iic_data)
 /***************************************************************
  * 函数名称: oled_wr_byte
  * 说    明: 往芯片写数据
- * 参    数: 
+ * 参    数:
  *      @data：数据数值
  *      @cmd：该数据是命令，还是数据
  * 返 回 值: 无
  ***************************************************************/
 static inline void oled_wr_byte(unsigned dat, unsigned cmd)
 {
-    if (cmd == OLED_DATA)
-    {
+    if (cmd == OLED_DATA) {
         write_iic_data(dat);
-    }
-    else if (cmd == OLED_CMD)
-    {
+    } else if (cmd == OLED_CMD) {
         write_iic_command(dat);
-    }
-    else
-    {
+    } else {
         printf("%s, %s, %d: cmd(%d) out of the range!\n", __FILE__, __func__, __LINE__, cmd);
     }
 }
@@ -276,7 +263,7 @@ static inline void oled_wr_byte(unsigned dat, unsigned cmd)
 /***************************************************************
  * 函数名称: oled_set_pos
  * 说    明: 坐标设置
- * 参    数: 
+ * 参    数:
  *      @x：X轴坐标
  *      @y：Y轴坐标
  * 返 回 值: 无
@@ -306,20 +293,18 @@ unsigned int oled_init()
     LzGpioInit(GPIO_I2C_SCL);
     LzGpioSetDir(GPIO_I2C_SCL, LZGPIO_DIR_OUT);
 #else
-    if (I2cIoInit(m_i2cBus) != LZ_HARDWARE_SUCCESS)
-    {
+    if (I2cIoInit(m_i2cBus) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %d: I2cIoInit failed!\n", __FILE__, __LINE__);
         return __FILE__;
     }
-    if (LzI2cInit(OLED_I2C_BUS, m_i2c_freq) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(OLED_I2C_BUS, m_i2c_freq) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %d: I2cIoInit failed!\n", __FILE__, __LINE__);
         return __FILE__;
     }
 #endif
-    
+
     LOS_Msleep(200);
-    
+
     oled_wr_byte(0xAE, OLED_CMD); //--display off
     oled_wr_byte(0x00, OLED_CMD); //---set low column address
     oled_wr_byte(0x10, OLED_CMD); //---set high column address
@@ -334,27 +319,27 @@ unsigned int oled_init()
     oled_wr_byte(0xC8, OLED_CMD); //Com scan direction
     oled_wr_byte(0xD3, OLED_CMD); //-set display offset
     oled_wr_byte(0x00, OLED_CMD); //
-    
+
     oled_wr_byte(0xD5, OLED_CMD); //set osc division
     oled_wr_byte(0x80, OLED_CMD); //
-    
+
     oled_wr_byte(0xD8, OLED_CMD); //set area color mode off
     oled_wr_byte(0x05, OLED_CMD); //
-    
+
     oled_wr_byte(0xD9, OLED_CMD); //Set Pre-Charge Period
     oled_wr_byte(0xF1, OLED_CMD); //
-    
+
     oled_wr_byte(0xDA, OLED_CMD); //set com pin configuartion
     oled_wr_byte(0x12, OLED_CMD); //
-    
+
     oled_wr_byte(0xDB, OLED_CMD); //set Vcomh
     oled_wr_byte(0x30, OLED_CMD); //
-    
+
     oled_wr_byte(0x8D, OLED_CMD); //set charge pump enable
     oled_wr_byte(0x14, OLED_CMD); //
-    
+
     oled_wr_byte(0xAF, OLED_CMD); //--turn on oled panel
-    
+
     return 0;
 }
 
@@ -386,14 +371,12 @@ unsigned int oled_deinit()
 void oled_clear()
 {
     uint8_t i, n;
-    
-    for (i = 0; i < 8; i++)
-    {
+
+    for (i = 0; i < 8; i++) {
         oled_wr_byte(0xb0 + i, OLED_CMD); //设置页地址（0~7）
         oled_wr_byte(0x00, OLED_CMD); //设置显示位置—列低地址
         oled_wr_byte(0x10, OLED_CMD); //设置显示位置—列高地址
-        for (n = 0; n < 128; n++)
-        {
+        for (n = 0; n < 128; n++) {
             oled_wr_byte(0, OLED_DATA);
         }
     }
@@ -431,7 +414,7 @@ void oled_display_off(void)
 /***************************************************************
  * 函数名称: oled_show_char
  * 说    明: oled显示字符
- * 参    数: 
+ * 参    数:
  *      @x：字符的X轴坐标
  *      @y：字符的Y轴坐标
  *      @chr：字符
@@ -441,36 +424,29 @@ void oled_display_off(void)
 void oled_show_char(uint8_t x, uint8_t y, uint8_t chr, uint8_t chr_size)
 {
     unsigned char c = 0, i = 0;
-    
+
     c = chr - ' '; //得到偏移后的值
-    
-    if (x > (OLED_COLUMN_MAX - 1))
-    {
+
+    if (x > (OLED_COLUMN_MAX - 1)) {
         x = 0;
         y = y + 2;
     }
-    
-    if (chr_size == 16)
-    {
+
+    if (chr_size == 16) {
         oled_set_pos(x, y);
-        for (i = 0; i < 8; i++)
-        {
+        for (i = 0; i < 8; i++) {
             oled_wr_byte(F8X16[c * 16 + i], OLED_DATA);
         }
         oled_set_pos(x, y + 1);
-        for (i = 0; i < 8; i++)
-        {
+        for (i = 0; i < 8; i++) {
             oled_wr_byte(F8X16[c * 16 + i + 8], OLED_DATA);
         }
-    }
-    else
-    {
+    } else {
         oled_set_pos(x, y);
-        for (i = 0; i < 6; i++)
-        {
+        for (i = 0; i < 6; i++) {
             oled_wr_byte(F6x8[c][i], OLED_DATA);
         }
-        
+
     }
 }
 
@@ -478,7 +454,7 @@ void oled_show_char(uint8_t x, uint8_t y, uint8_t chr, uint8_t chr_size)
 /***************************************************************
  * 函数名称: oled_show_num
  * 说    明: oled显示数字
- * 参    数: 
+ * 参    数:
  *      @x：数字的X轴坐标
  *      @y：数字的Y轴坐标
  *      @num：数字
@@ -490,22 +466,17 @@ void oled_show_num(uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size
 {
     uint8_t t, temp;
     uint8_t enshow = 0;
-    
-    for (t = 0; t < len; t++)
-    {
+
+    for (t = 0; t < len; t++) {
         temp = (num / oled_pow(10, len - t - 1)) % 10;
-        if (enshow == 0 && t < (len - 1))
-        {
-            if (temp == 0)
-            {
+        if (enshow == 0 && t < (len - 1)) {
+            if (temp == 0) {
                 oled_show_char(x + (size2 / 2)*t, y, ' ', size2);
                 continue;
-            }
-            else
-            {
+            } else {
                 enshow = 1;
             }
-            
+
         }
         oled_show_char(x + (size2 / 2)*t, y, temp + '0', size2);
     }
@@ -515,7 +486,7 @@ void oled_show_num(uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size
 /***************************************************************
  * 函数名称: oled_show_string
  * 说    明: oled显示字符串
- * 参    数: 
+ * 参    数:
  *      @x：字符串的X轴坐标
  *      @y：字符串的Y轴坐标
  *      @p：字符串
@@ -525,13 +496,11 @@ void oled_show_num(uint8_t x, uint8_t y, uint32_t num, uint8_t len, uint8_t size
 void oled_show_string(uint8_t x, uint8_t y, uint8_t *chr, uint8_t chr_size)
 {
     unsigned char j = 0;
-    
-    while (chr[j] != '\0')
-    {
+
+    while (chr[j] != '\0') {
         oled_show_char(x, y, chr[j], chr_size);
         x += 8;
-        if (x > 120)
-        {
+        if (x > 120) {
             x = 0;
             y += 2;
         }
@@ -543,7 +512,7 @@ void oled_show_string(uint8_t x, uint8_t y, uint8_t *chr, uint8_t chr_size)
 /***************************************************************
  * 函数名称: oled_draw_bmp
  * 说    明: oled显示图片
- * 参    数: 
+ * 参    数:
  *      @x0：图片的起始点X轴坐标，取值为0~127
  *      @y0：图片的起始点Y轴坐标，取值为0~63
  *      @x1：图片的结束点X轴坐标，取值为0~127
@@ -555,22 +524,17 @@ void oled_draw_bmp(unsigned char x0, unsigned char y0, unsigned char x1, unsigne
 {
     unsigned int j = 0;
     unsigned char x, y;
-    
-    if (y1 % 8 == 0)
-    {
+
+    if (y1 % 8 == 0) {
         y = y1 / 8;
-    }
-    else
-    {
+    } else {
         y = y1 / 8 + 1;
     }
-    
-    for (y = y0; y < y1; y++)
-    {
+
+    for (y = y0; y < y1; y++) {
         oled_set_pos(x0, y);
 
-        for (x = x0; x < x1; x++)
-        {
+        for (x = x0; x < x1; x++) {
             oled_wr_byte(bmp[j++], OLED_DATA);
         }
     }

lingpi/samples/b6_uart/uart_example.c

@@ -16,12 +16,24 @@
 #include "ohos_init.h"
 #include "lz_hardware.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           2000
+
+
 /* E53模块中
  * UART0_RX_M0 -> GPIO0_B6
  * UART0_TX_M0 -> GPIO0_B7
  */
 #define UART_ID                 0
 
+/* 串口波特率 */
+#define UART_BAUD_RATE          115200
+
 void uart_process(void)
 {
     unsigned int ret;
@@ -29,33 +41,31 @@ void uart_process(void)
     unsigned char str[] = "HelloWorld!\n";
 
     LzUartDeinit(UART_ID);
-    
-    attr.baudRate = 115200;
+
+    attr.baudRate = UART_BAUD_RATE;
     attr.dataBits = UART_DATA_BIT_8;
     attr.pad = FLOW_CTRL_NONE;
     attr.parity = UART_PARITY_NONE;
     attr.rxBlock = UART_BLOCK_STATE_NONE_BLOCK;
     attr.stopBits = UART_STOP_BIT_1;
     attr.txBlock = UART_BLOCK_STATE_NONE_BLOCK;
-    
+
     PinctrlSet(GPIO0_PB6, MUX_FUNC2, PULL_KEEP, DRIVE_LEVEL2);
     PinctrlSet(GPIO0_PB7, MUX_FUNC2, PULL_KEEP, DRIVE_LEVEL2);
-    
+
     ret = LzUartInit(UART_ID, &attr);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %d: LzUartInit(%d) failed!\n", __FILE__, __LINE__, ret);
         return;
     }
 
-    while (1)
-    {
+    while (1) {
         printf("%s, %d: uart write!\n", __FILE__, __LINE__);
         LzUartWrite(UART_ID, str, strlen(str));
 
-        LOS_Msleep(2000);
+        LOS_Msleep(WAIT_MSEC);
     }
-    
+
     return;
 }
 
@@ -72,12 +82,11 @@ void uart_example()
     unsigned int ret = LOS_OK;
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)uart_process;
-    task.uwStackSize = 2048;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "uart process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create task ret:0x%x\n", ret);
         return;
     }

lingpi/samples/b7_wifi_tcp/wifi_tcp_example.c

@@ -27,13 +27,27 @@
 #include "lwip/stats.h"
 #include "lwip/inet_chksum.h"
 
-#define LOG_TAG    "tcp"
-int get_wifi_info(WifiLinkedInfo *info);
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE         20480
+/* 任务的优先级 */
+#define TASK_PRIO               24
 
-#define OC_SERVER_IP    "192.168.2.156"
-#define SERVER_PORT     6666
+/* 循环等待时间 */
+#define GET_WIFI_WAIT_MSEC      1000
+#define SERVER_WAIT_MSEC        2000
+#define CLIENT_WAIT_MSEC        3000
+
+#define LOG_TAG                 "tcp"
+
+/* 服务器IP地址和端口 */
+#define OC_SERVER_IP            "192.168.2.156"
+#define SERVER_PORT             6666
+/* 服务器监听数量 */
+#define SERVER_LISTEN_MAX       64
+
+/* 缓冲区大小 */
+#define BUFF_LEN                256
 
-#define BUFF_LEN        256
 
 int get_wifi_info(WifiLinkedInfo *info)
 {
@@ -42,14 +56,14 @@ int get_wifi_info(WifiLinkedInfo *info)
     memset(info, 0, sizeof(WifiLinkedInfo));
     unsigned int retry = 15;
     struct in_addr addr;
-    
+
     while (retry) {
         if (GetLinkedInfo(info) == WIFI_SUCCESS) {
             if (info->connState == WIFI_CONNECTED) {
                 if (info->ipAddress != 0) {
                     addr.s_addr = (in_addr_t)info->ipAddress;
                     LZ_HARDWARE_LOGD(LOG_TAG, "rknetwork IP (%s)", inet_ntoa(addr));
-                
+
                     if (WIFI_SUCCESS == GetLocalWifiGw(&gw)) {
                         addr.s_addr = (in_addr_t)gw;
                         LZ_HARDWARE_LOGD(LOG_TAG, "network GW (%s)", inet_ntoa(addr));
@@ -74,7 +88,7 @@ int get_wifi_info(WifiLinkedInfo *info)
                 }
             }
         }
-        LOS_Msleep(1000);
+        LOS_Msleep(GET_WIFI_WAIT_MSEC);
         retry--;
     }
 
@@ -90,23 +104,21 @@ void tcp_server_msg_handle(int fd)
     int cnt = 0, count;
     int client_fd;
     struct sockaddr_in client_addr = {0};
-    
+
     printf("waitting for client connect...\n");
     /* 监听socket 此处会阻塞 */
     client_fd = accept(fd, (struct sockaddr*)&client_addr, &client_addr_len);
     // client_fd = lwip_accept(fd, (struct sockaddr*)&client_addr, &client_addr_len);
     printf("[tcp server] accept <%s:%d>\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
-    while (1)
-    {
+    while (1) {
         memset(buf, 0, BUFF_LEN);
         printf("-------------------------------------------------------\n");
         printf("[tcp server] waitting client msg\n");
         count = recv(client_fd, buf, BUFF_LEN, 0);       //read是阻塞函数，没有数据就一直阻塞
         // count = lwip_read(client_fd, buf, BUFF_LEN);  //read是阻塞函数，没有数据就一直阻塞
-        if (count == -1)
-        {
+        if (count == -1) {
             printf("[tcp server] recieve data fail!\n");
-            LOS_Msleep(3000);
+            LOS_Msleep(SERVER_WAIT_MSEC);
             break;
         }
         printf("[tcp server] rev client msg:%s\n", buf);
@@ -124,12 +136,10 @@ int wifi_server(void* arg)
 {
     int server_fd, ret;
 
-    while(1)
-    {
+    while (1) {
         server_fd = socket(AF_INET, SOCK_STREAM, 0);         //AF_INET:IPV4;SOCK_STREAM:TCP
         // server_fd = lwip_socket(AF_INET, SOCK_STREAM, 0); //AF_INET:IPV4;SOCK_STREAM:TCP
-        if (server_fd < 0)
-        {
+        if (server_fd < 0) {
             printf("create socket fail!\n");
             return -1;
         }
@@ -140,7 +150,7 @@ int wifi_server(void* arg)
         if (ret != 0) {
             printf("[CommInitTcpServer]setsockopt fail, ret[%d]!\n", ret);
         }
-        
+
         struct sockaddr_in serv_addr = {0};
         serv_addr.sin_family = AF_INET;
         serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); //IP地址，需要进行网络序转换，INADDR_ANY：本地地址
@@ -149,24 +159,22 @@ int wifi_server(void* arg)
         /* 绑定服务器地址结构 */
         ret = bind(server_fd, (struct sockaddr*)&serv_addr, sizeof(serv_addr));
         // ret = lwip_bind(server_fd, (struct sockaddr*)&serv_addr, sizeof(serv_addr));
-        if (ret < 0)
-        {
+        if (ret < 0) {
             printf("socket bind fail!\n");
             lwip_close(server_fd);
             return -1;
         }
         /* 监听socket 此处不阻塞 */
-        ret = listen(server_fd, 64);
+        ret = listen(server_fd, SERVER_LISTEN_MAX);
         // ret = lwip_listen(server_fd, 64);
-        if(ret != 0)
-        {
+        if (ret != 0) {
             printf("socket listen fail!\n");
             lwip_close(server_fd);
             return -1;
         }
-        printf("[tcp server] listen:%d<%s:%d>\n",server_fd, inet_ntoa(serv_addr.sin_addr), ntohs(serv_addr.sin_port));
+        printf("[tcp server] listen:%d<%s:%d>\n", server_fd, inet_ntoa(serv_addr.sin_addr), ntohs(serv_addr.sin_port));
         tcp_server_msg_handle(server_fd);   //处理接收到的数据
-        LOS_Msleep(1000);
+        LOS_Msleep(SERVER_WAIT_MSEC);
     }
 }
 
@@ -177,16 +185,14 @@ void tcp_client_msg_handle(int fd, struct sockaddr* dst)
     socklen_t len = sizeof(*dst);
 
     int cnt = 0, count = 0;
-    while (connect(fd, dst, len) < 0)
-    {
+    while (connect(fd, dst, len) < 0) {
         printf("connect server failed...%d\n", ++count);
         lwip_close(fd);
-        LOS_Msleep(5000);
+        LOS_Msleep(CLIENT_WAIT_MSEC);
         fd = socket(AF_INET, SOCK_STREAM, 0); //AF_INET:IPV4;SOCK_STREAM:TCP
     }
-    
-    while (1)
-    {
+
+    while (1) {
         char buf[BUFF_LEN];
         sprintf(buf, "TCP TEST cilent send:%d", ++cnt);
         count = send(fd, buf, strlen(buf), 0);                      //发送数据给server
@@ -197,10 +203,9 @@ void tcp_client_msg_handle(int fd, struct sockaddr* dst)
         memset(buf, 0, BUFF_LEN);
         count = recv(fd, buf, BUFF_LEN, 0);       //接收来自server的信息
         // count = lwip_read(fd, buf, BUFF_LEN);     //接收来自server的信息
-        if(count == -1)
-        {
+        if (count == -1) {
             printf("[tcp client] recieve data fail!\n");
-            LOS_Msleep(3000);
+            LOS_Msleep(CLIENT_WAIT_MSEC);
             break;
         }
         printf("[tcp client] rev:%s\n", buf);
@@ -212,12 +217,10 @@ int wifi_client(void* arg)
 {
     int client_fd, ret;
     struct sockaddr_in serv_addr;
-    
-    while(1)
-    {
+
+    while (1) {
         client_fd = socket(AF_INET, SOCK_STREAM, 0);//AF_INET:IPV4;SOCK_STREAM:TCP
-        if (client_fd < 0)
-        {
+        if (client_fd < 0) {
             printf("create socket fail!\n");
             return -1;
         }
@@ -228,17 +231,17 @@ int wifi_client(void* arg)
         if (ret != 0) {
             printf("[CommInitTcpServer]setsockopt fail, ret[%d]!\n", ret);
         }
-        
+
         memset(&serv_addr, 0, sizeof(serv_addr));
         serv_addr.sin_family = AF_INET;
         serv_addr.sin_addr.s_addr = inet_addr(OC_SERVER_IP);
         serv_addr.sin_port = htons(SERVER_PORT);
-        printf("[tcp client] connect:%d<%s:%d>\n",client_fd, inet_ntoa(serv_addr.sin_addr), ntohs(serv_addr.sin_port));
-        
-        
+        printf("[tcp client] connect:%d<%s:%d>\n", client_fd, inet_ntoa(serv_addr.sin_addr), ntohs(serv_addr.sin_port));
+
+
         tcp_client_msg_handle(client_fd, (struct sockaddr*)&serv_addr);
-        
-        LOS_Msleep(1000);
+
+        LOS_Msleep(CLIENT_WAIT_MSEC);
     }
 
     return 0;
@@ -249,12 +252,14 @@ void wifi_process(void *args)
 {
     unsigned int threadID_client, threadID_server;
     unsigned int ret = LOS_OK;
-   
+
     WifiLinkedInfo info;
 
     /* 开启WiFi连接任务 */
     ExternalTaskConfigNetwork();
-    while(get_wifi_info(&info) != 0) ;
+    while (get_wifi_info(&info) != 0) {
+        /* 什么都不做，等待 */
+    }
 
     CreateThread(&threadID_client,  wifi_client, NULL, "client@ process");
     CreateThread(&threadID_server,  wifi_server, NULL, "server@ process");
@@ -269,16 +274,14 @@ void wifi_tcp_example(void)
     printf("%s start ....\n", __FUNCTION__);
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)wifi_process;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "wifi_process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create wifi_process ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(wifi_tcp_example);
-

lingpi/samples/b8_wifi_udp/wifi_udp_example.c

@@ -23,13 +23,28 @@
 #include "lwip/stats.h"
 #include "lwip/inet_chksum.h"
 
-#define LOG_TAG    "udp"
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
 
-#define OC_SERVER_IP   "192.168.2.49"
-#define SERVER_PORT        6666
-#define CLIENT_LOCAL_PORT  8888
+/* 循环等待时间 */
+#define GET_WIFI_WAIT_MSEC      1000
+#define SERVER_WAIT_MSEC        2000
+#define CLIENT_WAIT_MSEC        100
 
-#define BUFF_LEN           256
+
+/* 打印信息 */
+#define LOG_TAG             "udp"
+
+/* UDP服务端IP地址和端口号 */
+#define OC_SERVER_IP        "192.168.2.49"
+#define SERVER_PORT         6666
+/* UDP客户端端口号 */
+#define CLIENT_LOCAL_PORT   8888
+
+/* 字节缓冲区大小 */
+#define BUFF_LEN            256
 
 WifiLinkedInfo wifiinfo;
 
@@ -72,7 +87,7 @@ int udp_get_wifi_info(WifiLinkedInfo *info)
                 }
             }
         }
-        LOS_Msleep(1000);
+        LOS_Msleep(GET_WIFI_WAIT_MSEC);
         retry--;
     }
 
@@ -87,17 +102,16 @@ void udp_server_msg_handle(int fd)
     socklen_t len;
     int cnt = 0, count;
     struct sockaddr_in client_addr = {0};
-    while (1)
-    {
+
+    while (1) {
         memset(buf, 0, BUFF_LEN);
         len = sizeof(client_addr);
         printf("[udp server]------------------------------------------------\n");
         printf("[udp server] waitting client message!!!\n");
         count = recvfrom(fd, buf, BUFF_LEN, 0, (struct sockaddr*)&client_addr, &len);       //recvfrom是阻塞函数，没有数据就一直阻塞
-        if (count == -1)
-        {
+        if (count == -1) {
             printf("[udp server] recieve data fail!\n");
-            LOS_Msleep(3000);
+            LOS_Msleep(SERVER_WAIT_MSEC);
             break;
         }
         printf("[udp server] remote addr:%s port:%u\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
@@ -115,11 +129,9 @@ int wifi_udp_server(void* arg)
     int server_fd, ret;
     struct in_addr addr;
 
-    while(1)
-    {
+    while (1) {
         server_fd = socket(AF_INET, SOCK_DGRAM, 0); //AF_INET:IPV4;SOCK_DGRAM:UDP
-        if (server_fd < 0)
-        {
+        if (server_fd < 0) {
             printf("create socket fail!\n");
             return -1;
         }
@@ -130,16 +142,15 @@ int wifi_udp_server(void* arg)
         if (ret != 0) {
             printf("[CommInitUdpServer]setsockopt fail, ret[%d]!\n", ret);
         }
-        
+
         struct sockaddr_in serv_addr = {0};
         serv_addr.sin_family = AF_INET;
         serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); //IP地址，需要进行网络序转换，INADDR_ANY：本地地址
-        // serv_addr.sin_addr.s_addr = wifiinfo.ipAddress; 
+        // serv_addr.sin_addr.s_addr = wifiinfo.ipAddress;
         serv_addr.sin_port = htons(SERVER_PORT);       //端口号，需要网络序转换
         /* 绑定服务器地址结构 */
         ret = bind(server_fd, (struct sockaddr*)&serv_addr, sizeof(serv_addr));
-        if (ret < 0)
-        {
+        if (ret < 0) {
             printf("socket bind fail!\n");
             lwip_close(server_fd);
             return -1;
@@ -148,7 +159,7 @@ int wifi_udp_server(void* arg)
         printf("[udp server] local  addr:%s,port:%u\n", inet_ntoa(addr), ntohs(serv_addr.sin_port));
 
         udp_server_msg_handle(server_fd);   //处理接收到的数据
-        LOS_Msleep(1000);
+        LOS_Msleep(SERVER_WAIT_MSEC);
     }
 }
 
@@ -159,25 +170,22 @@ void udp_client_msg_handle(int fd, struct sockaddr* dst)
     socklen_t len = sizeof(*dst);
 
     struct sockaddr_in client_addr;
-    int cnt = 0,count = 0;
+    int cnt = 0, count = 0;
+
     printf("[udp client] remote addr:%s port:%u\n", inet_ntoa(((struct sockaddr_in*)dst)->sin_addr), ntohs(((struct sockaddr_in*)dst)->sin_port));
-	connect(fd, dst, len);
-    getsockname(fd, (struct sockaddr*)&client_addr,&len);
+    connect(fd, dst, len);
+    getsockname(fd, (struct sockaddr*)&client_addr, &len);
     printf("[udp client] local  addr:%s port:%u\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
 
-    while (1)
-    {
+    while (1) {
         char buf[BUFF_LEN];
         printf("[udp client]------------------------------------------------\n");
         printf("[udp client] waitting server message!!!\n");
         // count = recv(fd, buf, BUFF_LEN, 0);       //接收来自server的信息
         count = recvfrom(fd, buf, BUFF_LEN, 0, (struct sockaddr*)&client_addr, &len);       //recvfrom是阻塞函数，没有数据就一直阻塞
-        if(count == -1)
-        {
+        if (count == -1) {
             printf("[udp client] No server message!!!\n");
-        }
-        else
-        {
+        } else {
             printf("[udp client] remote addr:%s port:%u\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
             printf("[udp client] rev:%s\n", buf);
         }
@@ -188,7 +196,7 @@ void udp_client_msg_handle(int fd, struct sockaddr* dst)
         printf("[udp client] send:%s\n", buf);
         printf("[udp client] client sendto msg to server %dbyte,waitting server respond msg!!!\n", count);
 
-        LOS_Msleep(100);
+        LOS_Msleep(CLIENT_WAIT_MSEC);
     }
     lwip_close(fd);
 }
@@ -198,12 +206,10 @@ int wifi_udp_client(void* arg)
 {
     int client_fd, ret;
     struct sockaddr_in serv_addr, local_addr;
-    
-    while(1)
-    {
+
+    while (1) {
         client_fd = socket(AF_INET, SOCK_DGRAM, 0);//AF_INET:IPV4;SOCK_DGRAM:UDP
-        if (client_fd < 0)
-        {
+        if (client_fd < 0) {
             printf("create socket fail!\n");
             return -1;
         }
@@ -213,23 +219,30 @@ int wifi_udp_client(void* arg)
         ret = setsockopt(client_fd, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(int));
         if (ret != 0) {
             printf("[CommInitUdpServer]setsockopt fail, ret[%d]!\n", ret);
+            close(client_fd);
+            continue;
         }
-        
+
         memset(&local_addr, 0, sizeof(local_addr));
         local_addr.sin_family = AF_INET;
         local_addr.sin_addr.s_addr = wifiinfo.ipAddress;
         local_addr.sin_port = htons(CLIENT_LOCAL_PORT);
         //绑定本地ip端口号
         ret = bind(client_fd, (struct sockaddr*)&local_addr, sizeof(local_addr));
+        if (ret == -1) {
+            printf("client bind failed(%d)\n", ret);
+            close(client_fd);
+            continue;
+        }
 
         memset(&serv_addr, 0, sizeof(serv_addr));
         serv_addr.sin_family = AF_INET;
         serv_addr.sin_addr.s_addr = htonl(INADDR_ANY); //IP地址，需要进行网络序转换，INADDR_ANY：本地地址
         // serv_addr.sin_addr.s_addr = inet_addr(OC_SERVER_IP);  //指定ip接收
-        serv_addr.sin_port = htons(SERVER_PORT);             
+        serv_addr.sin_port = htons(SERVER_PORT);
         udp_client_msg_handle(client_fd, (struct sockaddr*)&serv_addr);
-        
-        LOS_Msleep(1000);
+
+        LOS_Msleep(CLIENT_WAIT_MSEC);
     }
 
     return 0;
@@ -240,18 +253,20 @@ void wifi_udp_process(void *args)
 {
     unsigned int threadID_client, threadID_server;
     unsigned int ret = LOS_OK;
-   
+
     WifiLinkedInfo info;
 
     /* 开启WiFi连接任务 */
     ExternalTaskConfigNetwork();
-    while(udp_get_wifi_info(&info) != 0) ;
+    while (udp_get_wifi_info(&info) != 0) {
+        /* 等待，不做任何事情 */
+    }
+
     wifiinfo = info;
-    LOS_Msleep(1000);
+    LOS_Msleep(WAIT_MSEC);
 
     CreateThread(&threadID_client,  wifi_udp_client, NULL, "udp client@ process");
     CreateThread(&threadID_server,  wifi_udp_server, NULL, "udp server@ process");
-
 }
 
 
@@ -260,19 +275,16 @@ void wifi_udp_example(void)
     unsigned int ret = LOS_OK;
     unsigned int thread_id;
     TSK_INIT_PARAM_S task = {0};
-    printf("%s start ....\n", __FUNCTION__);
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)wifi_udp_process;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "wifi_process";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create wifi_process ret:0x%x\n", ret);
         return;
     }
 }
 
 APP_FEATURE_INIT(wifi_udp_example);
-

lingpi/samples/c1_e53_intelligent_agriculture/e53_intelligent_agriculture_example.c

@@ -17,6 +17,21 @@
 #include "los_task.h"
 #include "e53_intelligent_agriculture.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           2000
+
+/* 亮度报警数值 */
+#define LUMINANCE_ALARM     20
+/* 湿度报警数值 */
+#define HUMIDITY_ALARM      60
+/* 温度报警数值 */
+#define TEMPERATURE_ALARM   30
+
 /***************************************************************
 * 函数名称: e53_ia_thread
 * 说    明: 智慧农业线程
@@ -29,36 +44,30 @@ void e53_ia_thread()
 
     e53_ia_init();
 
-    while (1)
-    {
+    while (1) {
         e53_ia_read_data(&data);
 
         printf("\nLuminance is %.2f\n", data.luminance);
         printf("\nHumidity is %.2f\n", data.humidity);
         printf("\nTemperature is %.2f\n", data.temperature);
 
-        if (data.luminance < 20)
-        {
+        if (data.luminance < LUMINANCE_ALARM) {
             light_set(ON);
             printf("light on\n");
-        }
-        else
-        {
+        } else {
             light_set(OFF);
             printf("light off\n");
         }
 
-        if ((data.humidity > 60) || (data.temperature > 30))
-        {
+        if ((data.humidity > HUMIDITY_ALARM) || (data.temperature > TEMPERATURE_ALARM)) {
             motor_set_status(ON);
             printf("motor on\n");
-        }
-        else
-        {
+        } else {
             motor_set_status(OFF);
             printf("motor off\n");
         }
-        LOS_Msleep(2000);
+
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -75,12 +84,11 @@ void e53_ia_example()
     TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)e53_ia_thread;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "e53_ia_thread";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create e53_ia_thread ret:0x%x\n", ret);
         return;
     }

lingpi/samples/c1_e53_intelligent_agriculture/include/e53_intelligent_agriculture.h

@@ -18,15 +18,13 @@
 
 #include "lz_hardware.h"
 
-typedef struct
-{
+typedef struct {
     float luminance;/*亮度*/
     float humidity;/*湿度*/
     float temperature;/*温度*/
 } e53_ia_data_t;
 
-typedef enum
-{
+typedef enum {
     OFF = 0,
     ON
 } SWITCH_STATUS_ENUM;

lingpi/samples/c1_e53_intelligent_agriculture/src/e53_intelligent_agriculture.c

@@ -38,7 +38,7 @@ void init_sht30()
     uint8_t send_data[2] = {0x22, 0x36};
     uint32_t send_len = 2;
 
-    LzI2cWrite(IA_I2C0, SHT30_ADDR, send_data, send_len); 
+    LzI2cWrite(IA_I2C0, SHT30_ADDR, send_data, send_len);
 }
 
 /***************************************************************
@@ -52,7 +52,7 @@ void init_bh1750()
     uint8_t send_data[1] = {0x01};
     uint32_t send_len = 1;
 
-    LzI2cWrite(IA_I2C0, BH1750_ADDR, send_data, send_len); 
+    LzI2cWrite(IA_I2C0, BH1750_ADDR, send_data, send_len);
 }
 
 /***************************************************************
@@ -123,20 +123,22 @@ uint8_t sht30_check_crc(uint8_t *data, uint8_t nbrOfBytes, uint8_t checksum)
     const int16_t POLYNOMIAL = 0x131;
 
     /*calculates 8-Bit checksum with given polynomial*/
-    for(byteCtr = 0; byteCtr < nbrOfBytes; ++byteCtr)
-    {
+    for (byteCtr = 0; byteCtr < nbrOfBytes; ++byteCtr) {
         crc ^= (data[byteCtr]);
-        for ( bit = 8; bit > 0; --bit)
-        {
-            if (crc & 0x80) crc = (crc << 1) ^ POLYNOMIAL;
-            else crc = (crc << 1);
+        for ( bit = 8; bit > 0; --bit) {
+            if (crc & 0x80) {
+                crc = (crc << 1) ^ POLYNOMIAL;
+            } else {
+                crc = (crc << 1);
+            }
         }
     }
 
-    if(crc != checksum)
+    if (crc != checksum) {
         return 1;
-    else
+    } else {
         return 0;
+    }
 }
 
 /***************************************************************
@@ -156,26 +158,22 @@ void e53_ia_io_init()
 
     /*设置GPIO0_PA2为输出模式*/
     ret = LzGpioSetDir(GPIO0_PA2, LZGPIO_DIR_OUT);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("set GPIO0_PA2 Direction fail\n");
     }
 
     /*设置GPIO1_PD0为输出模式*/
     ret = LzGpioSetDir(GPIO1_PD0, LZGPIO_DIR_OUT);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("set GPIO0_PD0 Direction fail\n");
     }
 
     /*初始化I2C*/
-    if (I2cIoInit(m_ia_i2c0m2) != LZ_HARDWARE_SUCCESS)
-    {
+    if (I2cIoInit(m_ia_i2c0m2) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 io fail\n");
     }
     /*I2C时钟频率100K*/
-    if (LzI2cInit(IA_I2C0, 100000) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(IA_I2C0, 100000) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 fail\n");
     }
 }
@@ -209,7 +207,7 @@ void e53_ia_read_data(e53_ia_data_t *pData)
     LOS_Msleep(180);
 
     LzI2cRead(IA_I2C0, BH1750_ADDR, recv_data, receive_len);
-    pData->luminance = (float)(((recv_data[0]<<8) + recv_data[1])/1.2);
+    pData->luminance = (float)(((recv_data[0] << 8) + recv_data[1]) / 1.2);
     //printf("BH1750 data:0x%x%x", recv_data[0], recv_data[1]);
 
     /*checksum verification*/
@@ -230,19 +228,17 @@ void e53_ia_read_data(e53_ia_data_t *pData)
     data[1] = SHT30_Data_Buffer[1];
     data[2] = SHT30_Data_Buffer[2];
     rc = sht30_check_crc(data, 2, data[2]);
-    if(!rc)
-    {
+    if (!rc) {
         tmp = ((uint16_t)data[0] << 8) | data[1];
         pData->temperature = sht30_calc_temperature(tmp);
     }
-    
+
     /*check humidity*/
     data[0] = SHT30_Data_Buffer[3];
     data[1] = SHT30_Data_Buffer[4];
     data[2] = SHT30_Data_Buffer[5];
     rc = sht30_check_crc(data, 2, data[2]);
-    if(!rc)
-    {
+    if (!rc) {
         tmp = ((uint16_t)data[0] << 8) | data[1];
         pData->humidity = sht30_calc_RH(tmp);
     }
@@ -251,20 +247,18 @@ void e53_ia_read_data(e53_ia_data_t *pData)
 /***************************************************************
 * 函数名称: light_set
 * 说    明: 紫光灯控制
-* 参    数: 
+* 参    数:
 *          OFF,关
 *          ON,开
 * 返 回 值: 无
 ***************************************************************/
 void light_set(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {
+    if (status == ON) {
         /*设置GPIO0_PA2输出高电平点亮灯*/
         LzGpioSetVal(GPIO0_PA2, LZGPIO_LEVEL_HIGH);
     }
-    if(status == OFF)
-    {
+    if (status == OFF) {
         /*设置GPIO0_PA2输出低电平关闭灯*/
         LzGpioSetVal(GPIO0_PA2, LZGPIO_LEVEL_LOW);
     }
@@ -273,20 +267,18 @@ void light_set(SWITCH_STATUS_ENUM status)
 /***************************************************************
 * 函数名称: motor_set_status
 * 说    明: 电机控制
-* 参    数: 
+* 参    数:
 *          OFF,关
 *          ON,开
 * 返 回 值: 无
 ***************************************************************/
 void motor_set_status(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {
+    if (status == ON) {
         /*设置GPIO0_PD0输出高电平打开电机*/
         LzGpioSetVal(GPIO1_PD0, LZGPIO_LEVEL_HIGH);
     }
-    if(status == OFF)
-    {   
+    if (status == OFF) {
         /*设置GPIO0_PD0输出低电平关闭电机*/
         LzGpioSetVal(GPIO1_PD0, LZGPIO_LEVEL_LOW);
     }

lingpi/samples/c2_e53_smart_covers/e53_smart_covers_example.c

@@ -17,6 +17,15 @@
 #include "los_task.h"
 #include "e53_smart_covers.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           2000
+
+
 /***************************************************************
 * 函数名称: e53_sc_thread
 * 说    明: E53智慧井盖线程
@@ -32,41 +41,34 @@ void e53_sc_thread()
     led_d1_set(OFF);
     led_d2_set(OFF);
 
-    while (1)
-    {
+    while (1) {
         e53_sc_read_data(&data);
-        printf("x is %d\n", (int)data.accel[0]);
-        printf("y is %d\n", (int)data.accel[1]);
-        printf("z is %d\n", (int)data.accel[2]);
+        printf("x is %d\n", (int)data.accel[EACCEL_X]);
+        printf("y is %d\n", (int)data.accel[EACCEL_Y]);
+        printf("z is %d\n", (int)data.accel[EACCEL_Z]);
         printf("init x:%d y:%d z:%d\n", x, y, z);
 
-        if (x == 0 && y == 0 && z == 0)
-        {
-            x = (int)data.accel[0];
-            y = (int)data.accel[1];
-            z = (int)data.accel[2];
-        }
-        else
-        {
-            if ((x + DELTA) < data.accel[0] || (x - DELTA) > data.accel[0] ||
-                (y + DELTA) < data.accel[1] || (y - DELTA) > data.accel[1] ||
-                (z + DELTA) < data.accel[2] || (z - DELTA) > data.accel[2])
-            {
+        if (x == 0 && y == 0 && z == 0) {
+            x = (int)data.accel[EACCEL_X];
+            y = (int)data.accel[EACCEL_Y];
+            z = (int)data.accel[EACCEL_Z];
+        } else {
+            if ((x + DELTA) < data.accel[EACCEL_X] || (x - DELTA) > data.accel[EACCEL_X] ||
+                    (y + DELTA) < data.accel[EACCEL_Y] || (y - DELTA) > data.accel[EACCEL_Y] ||
+                    (z + DELTA) < data.accel[EACCEL_Z] || (z - DELTA) > data.accel[EACCEL_Z]) {
                 /*倾斜告警*/
                 led_d1_set(OFF);
                 led_d2_set(ON);
                 data.tilt_status = 1;
                 printf("tilt warning \nLED1 OFF LED2 On\n");
-            }
-            else
-            {
+            } else {
                 led_d1_set(ON);
                 led_d2_set(OFF);
                 data.tilt_status = 0;
                 printf("normal \nLED1 ON LED2 OFF\n");
             }
         }
-        LOS_Msleep(2000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -83,12 +85,11 @@ void e53_sc_example()
     TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)e53_sc_thread;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "e53_sc_thread";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create e53_sc_thread ret:0x%x\n", ret);
         return;
     }

lingpi/samples/c2_e53_smart_covers/include/e53_smart_covers.h

@@ -18,14 +18,19 @@
 
 #include "lz_hardware.h"
 
-typedef struct
-{
-    short   accel[3];
+enum enum_accel {
+    EACCEL_X = 0,
+    EACCEL_Y,
+    EACCEL_Z,
+    EACCEL_MAX
+};
+
+typedef struct {
+    short   accel[EACCEL_MAX];
     unsigned int tilt_status;
 } e53_sc_data_t;
 
-typedef enum
-{
+typedef enum {
     OFF = 0,
     ON
 } SWITCH_STATUS_ENUM;
@@ -52,6 +57,8 @@ typedef enum
 #define MPU6050_RA_PWR_MGMT_1       0x6B
 #define MPU6050_RA_WHO_AM_I         0x75
 
+
+
 void e53_sc_init();
 void e53_sc_read_data(e53_sc_data_t *p_data);
 void led_d1_set(SWITCH_STATUS_ENUM status);

lingpi/samples/c2_e53_smart_covers/src/e53_smart_covers.c

@@ -15,9 +15,9 @@
 
 #include "e53_smart_covers.h"
 
+/* 传感器与CPU连接的I2C口 */
 #define SC_I2C0                                    0
 
-
 static I2cBusIo m_sc_i2c0m2 = {
     .scl =  {.gpio = GPIO0_PA1, .func = MUX_FUNC3, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .sda =  {.gpio = GPIO0_PA0, .func = MUX_FUNC3, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
@@ -42,28 +42,24 @@ void e53_sc_io_init()
 
     /*设置GPIO0_PA5为输出模式*/
     ret = LzGpioSetDir(GPIO0_PA5, LZGPIO_DIR_OUT);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("set GPIO0_PA5 Direction fail ret:%d\n", ret);
         return;
     }
 
     /*设置GPIO1_PD0为输出模式*/
     ret = LzGpioSetDir(GPIO1_PD0, LZGPIO_DIR_OUT);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("set GPIO1_PD0 Direction fail ret:%d\n", ret);
         return;
     }
 
-    if (I2cIoInit(m_sc_i2c0m2) != LZ_HARDWARE_SUCCESS)
-    {
+    if (I2cIoInit(m_sc_i2c0m2) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 io fail\n");
         return;
     }
     /*I2c时钟频率400K*/
-    if (LzI2cInit(SC_I2C0, 400000) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(SC_I2C0, 400000) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 fail\n");
         return;
     }
@@ -79,19 +75,18 @@ void e53_sc_io_init()
 ***************************************************************/
 uint8_t MPU6050_Read_Buffer(uint8_t reg, uint8_t *p_buffer, uint16_t length)
 {
-  
+
     uint32_t status = 0;
     uint8_t  buffer[1] = {reg};
 
-    status = LzI2cWrite(SC_I2C0, MPU6050_SLAVE_ADDRESS, buffer, 1);
-    if (status != 0)
-    {
+    status = LzI2cWrite(SC_I2C0, MPU6050_SLAVE_ADDRESS, buffer, sizeof(buffer));
+    if (status != 0) {
         printf("Error: I2C write status:0x%x\n", status);
         return status;
     }
 
     LzI2cRead(SC_I2C0, MPU6050_SLAVE_ADDRESS, p_buffer, length);
-    return 0;  
+    return 0;
 }
 
 /***************************************************************
@@ -105,7 +100,7 @@ void mpu6050_write_reg(uint8_t reg, uint8_t data)
 {
     uint8_t send_data[2] = {reg, data};
 
-    LzI2cWrite(SC_I2C0, MPU6050_SLAVE_ADDRESS, send_data, 2);
+    LzI2cWrite(SC_I2C0, MPU6050_SLAVE_ADDRESS, send_data, sizeof(send_data));
 }
 
 /***************************************************************
@@ -129,11 +124,19 @@ void mpu6050_read_data(uint8_t reg, unsigned char *buf, uint8_t length)
 ***************************************************************/
 void mpu6050_read_acc(short *acc_data)
 {
+    /* 加速度数据位置定义 */
+#define REG_ACCEL_X_H           0
+#define REG_ACCEL_X_L           1
+#define REG_ACCEL_Y_H           2
+#define REG_ACCEL_Y_L           3
+#define REG_ACCEL_Z_H           4
+#define REG_ACCEL_Z_L           5
     uint8_t buf[6];
-    mpu6050_read_data(MPU6050_ACC_OUT, buf, 6);
-    acc_data[0] = (buf[0] << 8) | buf[1];
-    acc_data[1] = (buf[2] << 8) | buf[3];
-    acc_data[2] = (buf[4] << 8) | buf[5];
+
+    mpu6050_read_data(MPU6050_ACC_OUT, buf, sizeof(buf));
+    acc_data[EACCEL_X] = (buf[REG_ACCEL_X_H] << 8) | buf[REG_ACCEL_X_L];
+    acc_data[EACCEL_Y] = (buf[REG_ACCEL_Y_H] << 8) | buf[REG_ACCEL_Y_L];
+    acc_data[EACCEL_Z] = (buf[REG_ACCEL_Z_H] << 8) | buf[REG_ACCEL_Z_L];
 }
 
 /***************************************************************
@@ -144,8 +147,8 @@ void mpu6050_read_acc(short *acc_data)
 ***************************************************************/
 void action_interrupt()
 {
-    mpu6050_write_reg(MPU6050_RA_MOT_THR,0x03);//运动阈值
-    mpu6050_write_reg(MPU6050_RA_MOT_DUR,0x14);//检测时间20ms 单位1ms
+    mpu6050_write_reg(MPU6050_RA_MOT_THR, 0x03);//运动阈值
+    mpu6050_write_reg(MPU6050_RA_MOT_DUR, 0x14);//检测时间20ms 单位1ms
 }
 
 /***************************************************************
@@ -156,17 +159,17 @@ void action_interrupt()
 ***************************************************************/
 void mpu6050_init()
 {
+#define DELAY_COUNT         1000000
+#define RESET_DELAY_MSEC    20          /* 复位等待设备重启完毕 */
     int i = 0, j = 0;
-    /*在初始化之前要延时一段时间，若没有延时，则断电后再上电数据可能会出错*/
-    for(i=0;i<1000;i++)
-    {
-        for(j=0;j<1000;j++)
-        {
 
-        }
+    /*在初始化之前要延时一段时间，若没有延时，则断电后再上电数据可能会出错*/
+    for (i = 0; i < DELAY_COUNT; i++) {
+        /* 延时等待 */
     }
+
     mpu6050_write_reg(MPU6050_RA_PWR_MGMT_1, 0X80);  //复位MPU6050
-    usleep(20000);
+    LOS_Msleep(RESET_DELAY_MSEC);
     mpu6050_write_reg(MPU6050_RA_PWR_MGMT_1, 0X00);  //唤醒MPU6050
     mpu6050_write_reg(MPU6050_RA_INT_ENABLE, 0X00);  //关闭所有中断
     mpu6050_write_reg(MPU6050_RA_USER_CTRL, 0X00);   //I2C主模式关闭
@@ -184,18 +187,16 @@ void mpu6050_init()
   * 输入参数: 无
   * 返 回 值: 无
   * 说    明: 无
-  ***************************************************************/ 
+  ***************************************************************/
 uint8_t mpu6050_read_id()
 {
     unsigned char buff = 0;
+
     mpu6050_read_data(MPU6050_RA_WHO_AM_I, &buff, 1);
-    if(buff != 0x68)
-    {
+    if (buff != MPU6050_SLAVE_ADDRESS) {
         printf("MPU6050 dectected error Re:%u\n", buff);
         return 0;
-    }
-    else
-    {
+    } else {
         return 1;
     }
 }
@@ -208,9 +209,10 @@ uint8_t mpu6050_read_id()
 ***************************************************************/
 void e53_sc_init()
 {
+#define WAIT_MPU6050_INIT_MSEC      1000
     e53_sc_io_init();
     mpu6050_init();
-    usleep(1000000);
+    LOS_Msleep(WAIT_MPU6050_INIT_MSEC);
 }
 
 /***************************************************************
@@ -221,17 +223,21 @@ void e53_sc_init()
 ***************************************************************/
 void e53_sc_read_data(e53_sc_data_t *p_data)
 {
+#define MPU6050_READ_DELAY_MSEC     50
     short accel[3];
     short temp;
-    if (mpu6050_read_id() == 0)
-    {
-        while(1);
+    int i;
+
+    /* 等待读取设备地址正常 */
+    if (mpu6050_read_id() == 0) {
+        while (1);
     }
+
     mpu6050_read_acc(accel);
-    p_data->accel[0] = accel[0];
-    p_data->accel[1] = accel[1];
-    p_data->accel[2] = accel[2];
-    usleep(50000);
+    p_data->accel[EACCEL_X] = accel[EACCEL_X];
+    p_data->accel[EACCEL_Y] = accel[EACCEL_Y];
+    p_data->accel[EACCEL_Z] = accel[EACCEL_Z];
+    LOS_Msleep(MPU6050_READ_DELAY_MSEC);
 }
 
 /***************************************************************
@@ -243,13 +249,10 @@ void e53_sc_read_data(e53_sc_data_t *p_data)
 ***************************************************************/
 void led_d1_set(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {   
+    if (status == ON) {
         /*设置GPIO0_PA5输出低电平点亮灯*/
         LzGpioSetVal(GPIO0_PA5, LZGPIO_LEVEL_LOW);
-    }
-    else if(status == OFF)
-    {   
+    } else if (status == OFF) {
         /*设置GPIO0_PA5输出高电平关闭灯*/
         LzGpioSetVal(GPIO0_PA5, LZGPIO_LEVEL_HIGH);
     }
@@ -264,13 +267,10 @@ void led_d1_set(SWITCH_STATUS_ENUM status)
 ***************************************************************/
 void led_d2_set(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {   
+    if (status == ON) {
         /*设置GPIO1_PD0输出低电平点亮灯*/
         LzGpioSetVal(GPIO1_PD0, LZGPIO_LEVEL_LOW);
-    }
-    else if(status == OFF)
-    {   
+    } else if (status == OFF) {
         /*设置GPIO1_PD0输出高电平关闭灯*/
         LzGpioSetVal(GPIO1_PD0, LZGPIO_LEVEL_HIGH);
     }

lingpi/samples/c3_e53_intelligent_street_lamp/e53_intelligent_street_lamp_example.c

@@ -17,6 +17,17 @@
 #include "los_task.h"
 #include "e53_intelligent_street_lamp.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           2000
+
+/* 光强度报警值 */
+#define LUMN_ALARM          20.0
+
 /***************************************************************
 * 函数名称: e53_isl_thread
 * 说    明: E53智慧路灯线程
@@ -29,24 +40,20 @@ void e53_isl_thread()
 
     e53_isl_init();
 
-    while (1)
-    {
+    while (1) {
         lum = e53_isl_read_data();
 
         printf("luminance value is %.2f\n", lum);
 
-        if (lum < 20)
-        {
+        if (lum < LUMN_ALARM) {
             isl_light_set_status(ON);
             printf("light on\n");
-        }
-        else
-        {
+        } else {
             isl_light_set_status(OFF);
             printf("light off\n");
         }
 
-        LOS_Msleep(2000);
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -63,12 +70,11 @@ void e53_isl_example()
     TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)e53_isl_thread;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "e53_isl_thread";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create e53_isl_thread ret:0x%x\n", ret);
         return;
     }

lingpi/samples/c3_e53_intelligent_street_lamp/include/e53_intelligent_street_lamp.h

@@ -17,8 +17,7 @@
 
 #include "lz_hardware.h"
 
-typedef enum
-{
+typedef enum {
     OFF = 0,
     ON
 } SWITCH_STATUS_ENUM;

lingpi/samples/c3_e53_intelligent_street_lamp/src/e53_intelligent_street_lamp.c

@@ -15,8 +15,13 @@
 
 #include "e53_intelligent_street_lamp.h"
 
-#define ISL_I2C0                                    0
-#define BH1750_ADDR                                 0x23
+/* i2c编号 */
+#define ISL_I2C0                0
+/* i2c通信速度 */
+#define I2C_RATE                400000
+
+/* 从设备地址 */
+#define BH1750_ADDR             0x23
 
 static I2cBusIo m_isl_i2c0m2 = {
     .scl =  {.gpio = GPIO0_PA1, .func = MUX_FUNC3, .type = PULL_NONE, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
@@ -25,6 +30,7 @@ static I2cBusIo m_isl_i2c0m2 = {
     .mode = FUNC_MODE_M2,
 };
 
+
 /***************************************************************
 * 函数名称: e53_isl_io_init
 * 说    明: E53_ISL初始化
@@ -36,12 +42,10 @@ void e53_isl_io_init(void)
     LzGpioInit(GPIO0_PA5);
     LzGpioSetDir(GPIO0_PA5, LZGPIO_DIR_OUT);
 
-    if (I2cIoInit(m_isl_i2c0m2) != LZ_HARDWARE_SUCCESS)
-    {
+    if (I2cIoInit(m_isl_i2c0m2) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 io failed\n");
     }
-    if (LzI2cInit(ISL_I2C0, 400000) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(ISL_I2C0, I2C_RATE) != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 failed\n");
     }
 }
@@ -57,7 +61,7 @@ void init_bh1750()
     uint8_t send_data[1] = {0x01};
     uint32_t send_len = 1;
 
-    LzI2cWrite(ISL_I2C0, BH1750_ADDR, send_data, send_len); 
+    LzI2cWrite(ISL_I2C0, BH1750_ADDR, send_data, send_len);
 }
 
 /***************************************************************
@@ -94,17 +98,18 @@ void e53_isl_init(void)
 ***************************************************************/
 float e53_isl_read_data()
 {
+    /* 等待从设备准备完毕 */
+#define WAIT_SLAVE_DEVICE_START_MSEC        180
+    /* 读取光强度寄存器数值，计算出实际光强度数值 */
+#define CALC_LIGHT(recv_data)               ((float)((((recv_data[0]) << 8) + (recv_data[1])) / 1.2))
     float lum = 0;
+    uint8_t recv_data[2] = {0};
 
     start_bh1750();
-    LOS_Msleep(180);
+    LOS_Msleep(WAIT_SLAVE_DEVICE_START_MSEC);
 
-    uint8_t recv_data[2] = {0};
-    uint32_t receive_len = 2;
-    LzI2cRead(ISL_I2C0, BH1750_ADDR, recv_data, receive_len);
-    lum = (float)(((recv_data[0]<<8) + recv_data[1])/1.2);
-
-    //printf("data %x %x\n", recv_data[0], recv_data[1]);
+    LzI2cRead(ISL_I2C0, BH1750_ADDR, recv_data, sizeof(recv_data));
+    lum = CALC_LIGHT(recv_data);
 
     return lum;
 }
@@ -112,20 +117,18 @@ float e53_isl_read_data()
 /***************************************************************
 * 函数名称: isl_light_set_status
 * 说    明: 紫光灯控制
-* 参    数: 
+* 参    数:
 *          OFF,关
 *          ON,开
 * 返 回 值: 无
 ***************************************************************/
 void isl_light_set_status(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {
+    if (status == ON) {
         /*设置GPIO0_PA5输出高电平点亮灯*/
         LzGpioSetVal(GPIO0_PA5, LZGPIO_LEVEL_HIGH);
     }
-    if(status == OFF)
-    {
+    if (status == OFF) {
         /*设置GPIO0_PA5输出低电平关闭灯*/
         LzGpioSetVal(GPIO0_PA5, LZGPIO_LEVEL_LOW);
     }

lingpi/samples/c4_e53_intelligent_vehicle_01/e53_intelligent_vehicle_01_example.c

@@ -17,44 +17,70 @@
 #include "los_task.h"
 #include "e53_intelligent_vehicle_01.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE         20480
+/* 任务的优先级 */
+#define TASK_PRIO               24
+
+/* 循环等待时间 */
+#define WAIT_MSEC               2000
+
+/* PWM配置，周期时间，单位为纳秒 */
+#define PWM_CYCLE_NS            1000000
+/* PWM配置，高电平时间，单位为纳秒 */
+#define PWM_DUTY_NS             500000
+/* PWM配置，开启PWM */
+#define PWM_ON                  1
+/* PWM配置，关闭PWM */
+#define PWM_OFF                 0
+
+/* LED配置，打开LED */
+#define LED_ON                  1
+/* LED配置，关闭LED */
+#define LED_OFF                 0
+
+/* 最大报警距离 */
+#define DISTANCE_MAX_ALARM      (20.0)
+
+/***************************************************************
+* 函数名称: e53_iv01_process
+* 说    明: 智慧农业例程
+* 参    数: 无
+* 返 回 值: 无
+***************************************************************/
 void e53_iv01_process(void *arg)
 {
     unsigned int ret = 0;
     /* 每个周期为200usec，占空比为100usec */
-    unsigned int duty_ns = 500000;
-    unsigned int cycle_ns = 1000000;
+    unsigned int duty_ns = PWM_DUTY_NS;
+    unsigned int cycle_ns = PWM_CYCLE_NS;
     float distance_cm = 0.0;
-    
+
     e53_iv01_init();
-    
-    while (1)
-    {
+
+    while (1) {
         printf("========== E53 IV Example ==========\n");
 
         ret = e53_iv01_get_distance(&distance_cm);
-        if (ret == 1)
-        {
+        if (ret == 1) {
             printf("distance cm: %f\n", distance_cm);
-            
-            if (distance_cm <= 20.0)
-            {
-                e53_iv01_buzzer_set(1, duty_ns, cycle_ns);
-                e53_iv01_led_warning_set(1);
-            }
-            else
-            {
-                e53_iv01_buzzer_set(0, duty_ns, cycle_ns);
-                e53_iv01_led_warning_set(0);
+
+            if (distance_cm <= DISTANCE_MAX_ALARM) {
+                e53_iv01_buzzer_set(PWM_ON, duty_ns, cycle_ns);
+                e53_iv01_led_warning_set(LED_ON);
+            } else {
+                e53_iv01_buzzer_set(PWM_OFF, duty_ns, cycle_ns);
+                e53_iv01_led_warning_set(LED_OFF);
             }
         }
-        
-        LOS_Msleep(2000);
+
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
 /***************************************************************
 * 函数名称: e53_iv01_example
-* 说    明: 智慧农业例程
+* 说    明: 智慧农业开机启动任务
 * 参    数: 无
 * 返 回 值: 无
 ***************************************************************/
@@ -65,12 +91,11 @@ void e53_iv01_example()
     TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)e53_iv01_process;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "e53_iv01_process";
-    task.usTaskPrio = 25;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create e53_ia_thread ret:0x%x\n", ret);
         return;
     }
@@ -78,4 +103,3 @@ void e53_iv01_example()
 
 
 APP_FEATURE_INIT(e53_iv01_example);
-

lingpi/samples/c4_e53_intelligent_vehicle_01/include/e53_intelligent_vehicle_01.h

@@ -36,7 +36,7 @@ void e53_iv01_deinit();
 /***************************************************************
  * 函数名称: e53_iv01_get_distance
  * 说    明: 智慧车载发起1次超声波测距
- * 参    数: 
+ * 参    数:
  *      @distance_meter：测距的距离，单位为厘米
  * 返 回 值: 返回1为成功，0为失败
  ***************************************************************/
@@ -46,7 +46,7 @@ unsigned int e53_iv01_get_distance(float *distance_cm);
 /***************************************************************
  * 函数名称: e53_iv01_led_warning_set
  * 说    明: 智慧车载的Led灯控制
- * 参    数: 
+ * 参    数:
  *      @is_on：Led灯控制，0为灭，1为亮
  * 返 回 值: 无
  ***************************************************************/
@@ -56,7 +56,7 @@ void e53_iv01_led_warning_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_iv01_buzzer_set
  * 说    明: 智慧车载的PWM控制
- * 参    数: 
+ * 参    数:
  *      @is_on：PWM控制，0为关闭，1为开启
  *      @duty_ns：高电平的占比，以nsec为单位
  *      @cycle_ns：PWM周期，以nsec为单位

lingpi/samples/c4_e53_intelligent_vehicle_01/src/e53_intelligent_vehicle_01.c

@@ -29,22 +29,19 @@
 /* 系统时钟定时器主频40MHz,定时器5作为系统时钟源，每秒24MHz，从0一直累加 */
 #define ECHO_TIMER_FREQ                 40000000UL
 /* 定义每次中断对应的采集动作 */
-typedef enum
-{
+typedef enum {
     EECHO_FLAG_CAPTURE_RISE = 0,        /* 准备采集上升沿，即开始时间 */
     EECHO_FLAG_CAPTURE_FALL,            /* 准备采集下降沿，即结束时间 */
     EECHO_FLAG_CAPTURE_SUCCESS,         /* 采集成功 */
     EECHO_FLAG_MAX
 } echo_flag_e;
 /* 定义与中断相关的采集动作和采集时间相关信息 */
-typedef struct
-{
+typedef struct {
     echo_flag_e flag;   /* 中断采集动作 */
     uint32_t time_rise; /* 采集上升沿，即开始时间 */
     uint32_t time_fall; /* 采集下降沿，即结束时间 */
 } e53_iv01_echo_info_s;
-static e53_iv01_echo_info_s m_echo_info =
-{
+static e53_iv01_echo_info_s m_echo_info = {
     .flag = EECHO_FLAG_CAPTURE_RISE,
     .time_rise = 0,
     .time_fall = 0,
@@ -54,7 +51,8 @@ static UINT32 m_task_sem;
 /* 定义轮询任务id */
 static UINT32 m_task_id = 0;
 /* 定时器5的CURRENT_VALUE_LOW的基地址 */
-static uint32_t *m_ptimer5_current_value_low = (uint32_t *)(0x400000A0U + 0x8U);
+#define TIMER5_ADDRESS                  (0x400000A0U + 0x8U)
+static uint32_t *m_ptimer5_current_value_low = (uint32_t *)(TIMER5_ADDRESS);
 
 /* Trig引脚电平设置 */
 #define E53_IV01_TRIG_Set()             LzGpioSetVal(E53_IV01_TRIG_GPIO, LZGPIO_LEVEL_HIGH)
@@ -65,9 +63,8 @@ static uint32_t *m_ptimer5_current_value_low = (uint32_t *)(0x400000A0U + 0x8U);
 #define E53_IV01_LED_WARNING_Clr()      LzGpioSetVal(E53_IV01_LED_WARNING_GPIO, LZGPIO_LEVEL_LOW)
 
 /* Buzzer定义 */
-#define E53_IV01_PWM_IO             7
-static PwmBusIo m_buzzer_config  =
-{
+#define E53_IV01_PWM_IO                 7
+static PwmBusIo m_buzzer_config  = {
     .pwm = {.gpio = E53_IV01_BUZZER_GPIO, .func = MUX_FUNC2, .type = PULL_DOWN, .drv = DRIVE_KEEP, .dir = LZGPIO_DIR_KEEP, .val = LZGPIO_LEVEL_KEEP},
     .id = FUNC_ID_PWM7,
     .mode = FUNC_MODE_NONE,
@@ -78,7 +75,7 @@ static PwmBusIo m_buzzer_config  =
 /***************************************************************
  * 函数名称: e53_iv01_delay_usec
  * 说    明: 延时函数
- * 参    数: 
+ * 参    数:
  *      @usec，延时时间，以usec为单位
  * 返 回 值: 无
  ***************************************************************/
@@ -90,7 +87,7 @@ static inline void e53_iv01_delay_usec(uint32_t usec)
 /***************************************************************
  * 函数名称: e53_iv01_calc_cm
  * 说    明: 计算超声波测距
- * 参    数: 
+ * 参    数:
  *      @time：节拍数
  *      @freq：节拍频率，以Hz为单位
  *      @meter：距离差，以厘米为单位
@@ -98,11 +95,14 @@ static inline void e53_iv01_delay_usec(uint32_t usec)
  ***************************************************************/
 static inline void e53_iv01_calc_cm(uint32_t time, uint32_t freq, float *cmeter)
 {
+#define SOUND_SPEED             340.0   /* 声音速度 */
+#define M_TO_CM                 100.0   /* 长度单位米转化为厘米 */
+#define BACK_AND_FORTH          2.0     /* 来回2次 */
     float f_time = (float)time;
     float f_freq = (float)freq;
-    
+
     /* 距离 = 时间差 * 340米/秒 / 2(超时波来回2次) * 100厘米/米 */
-    *cmeter = f_time / f_freq * 170.0 * 100.0;
+    *cmeter = f_time / f_freq * SOUND_SPEED * M_TO_CM / BACK_AND_FORTH;
 }
 
 
@@ -115,25 +115,21 @@ static inline void e53_iv01_calc_cm(uint32_t time, uint32_t freq, float *cmeter)
 static VOID e53_iv01_task_echo_func(VOID *arg)
 {
     uint8_t value = 0;
-    
+
     m_echo_info.flag = EECHO_FLAG_CAPTURE_RISE;
 
-    while (1)
-    {
+    while (1) {
         LzGpioGetVal(E53_IV01_ECHO0_GPIO, &value);
-        if (value == LZGPIO_LEVEL_HIGH)
-        {
+        if (value == LZGPIO_LEVEL_HIGH) {
             m_echo_info.time_rise = *m_ptimer5_current_value_low;
             m_echo_info.flag = EECHO_FLAG_CAPTURE_FALL;
             break;
         }
     }
 
-    while (1)
-    {
+    while (1) {
         LzGpioGetVal(E53_IV01_ECHO0_GPIO, &value);
-        if (value == LZGPIO_LEVEL_LOW)
-        {
+        if (value == LZGPIO_LEVEL_LOW) {
             m_echo_info.time_fall = *m_ptimer5_current_value_low;
             m_echo_info.flag = EECHO_FLAG_CAPTURE_SUCCESS;
             break;
@@ -155,7 +151,7 @@ static void e53_iv01_task_create_echo()
 {
     uint32_t ret = 0;
     TSK_INIT_PARAM_S task;
-    
+
     /* 锁任务调度 */
     LOS_TaskLock();
 
@@ -166,8 +162,7 @@ static void e53_iv01_task_create_echo()
     /* 优先级比当前线程低 */
     task.usTaskPrio     = 30;
     ret = LOS_TaskCreate(&m_task_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("%s, %d: LOS_TaskCreate failed(%d)\n", __func__, __LINE__, ret);
         /* 解锁任务调度 */
         LOS_TaskUnlock();
@@ -223,7 +218,7 @@ static void e53_iv01_init_gpio()
     LzGpioInit(E53_IV01_TRIG_GPIO);
     LzGpioSetDir(E53_IV01_TRIG_GPIO, LZGPIO_DIR_OUT);
     E53_IV01_TRIG_Clr();
-    
+
     /* LED_WARNING灯引脚设置为GPIO输出模式 */
     PinctrlSet(E53_IV01_LED_WARNING_GPIO, MUX_FUNC0, PULL_KEEP, DRIVE_KEEP);
     LzGpioInit(E53_IV01_LED_WARNING_GPIO);
@@ -254,7 +249,7 @@ static unsigned int e53_iv01_init_pwm()
     PinctrlSet(E53_IV01_BUZZER_GPIO, MUX_FUNC2, PULL_DOWN, DRIVE_KEEP);
     PwmIoInit(m_buzzer_config);
     LzPwmInit(E53_IV01_PWM_IO);
-    
+
     return 0;
 }
 
@@ -278,10 +273,10 @@ static void e53_iv01_deinit_pwm()
 static void e53_iv01_init_interrupt()
 {
     //LzI2cInit(0, 400000);
-    
+
     /* 创建信号量 */
     LOS_SemCreate(0, &m_task_sem);
-    
+
     /* Echo引脚设置为GPIO输入模式 */
     PinctrlSet(E53_IV01_ECHO0_GPIO, MUX_FUNC0, PULL_KEEP, DRIVE_KEEP);
     LzGpioInit(E53_IV01_ECHO0_GPIO);
@@ -310,17 +305,16 @@ static void e53_iv01_deinit_interrupt()
 unsigned int e53_iv01_init()
 {
     unsigned int ret = 0;
-    
+
     e53_iv01_init_gpio();
-    
+
     ret = e53_iv01_init_pwm();
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("%s, %s, %d: e53_iv01_init_pwm failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         e53_iv01_deinit_gpio();
         return __LINE__;
     }
-    
+
     e53_iv01_init_interrupt();
     return 0;
 }
@@ -341,37 +335,37 @@ void e53_iv01_deinit()
 /***************************************************************
  * 函数名称: e53_iv01_get_distance
  * 说    明: E53_IntelligentVehicle01发起1次超声波测距
- * 参    数: 
+ * 参    数:
  *      @distance_meter：测距的距离，单位为厘米
  * 返 回 值: 返回1为成功，0为失败
  ***************************************************************/
 unsigned int e53_iv01_get_distance(float *distance_cm)
 {
+    /* 多久时间测量完毕 */
+#define MAX_TEST_TIM_MSEC           200
+    /* 定时器5最大数值 */
+#define TIMER5_MAX_VALUE            (0xFFFFFFFF)
+
     uint32_t time_diff = 0;
 
     e53_iv01_task_create_echo();
     /* 发送10Usec的高电平 */
     e53_iv01_send_trig();
     /* 等待200msec，整个测距最长为66msec */
-    LOS_SemPend(m_task_sem, LOS_MS2Tick(200));
+    LOS_SemPend(m_task_sem, LOS_MS2Tick(MAX_TEST_TIM_MSEC));
     e53_iv01_task_delete_echo();
 
-    if (m_echo_info.flag == EECHO_FLAG_CAPTURE_SUCCESS)
-    {/* 如果是采集成功，则计算距离 */
-        if (m_echo_info.time_rise <= m_echo_info.time_fall)
-        {
+    if (m_echo_info.flag == EECHO_FLAG_CAPTURE_SUCCESS) {
+        /* 如果是采集成功，则计算距离 */
+        if (m_echo_info.time_rise <= m_echo_info.time_fall) {
             time_diff = m_echo_info.time_fall - m_echo_info.time_rise;
-        }
-        else
-        {
-            time_diff = 0xFFFFFFFF - m_echo_info.time_rise + m_echo_info.time_fall + 1;
+        } else {
+            time_diff = TIMER5_MAX_VALUE - m_echo_info.time_rise + m_echo_info.time_fall + 1;
         }
 
         e53_iv01_calc_cm(time_diff, ECHO_TIMER_FREQ, distance_cm);
         return 1;
-    }
-    else
-    {
+    } else {
         printf("%s, %d: flag(%d) is error!\n", __func__, __LINE__, m_echo_info.flag);
         return 0;
     }
@@ -380,19 +374,16 @@ unsigned int e53_iv01_get_distance(float *distance_cm)
 /***************************************************************
  * 函数名称: e53_iv01_led_warning_set
  * 说    明: E53_IntelligentVehicle01的Led灯控制
- * 参    数: 
+ * 参    数:
  *      @is_on：Led灯控制，0为灭，1为亮
  * 返 回 值: 无
  ***************************************************************/
 void e53_iv01_led_warning_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         /* LED Warning灯低电平有效 */
         E53_IV01_LED_WARNING_Set();
-    }
-    else
-    {
+    } else {
         E53_IV01_LED_WARNING_Clr();
     }
 }
@@ -400,7 +391,7 @@ void e53_iv01_led_warning_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_iv01_buzzer_set
  * 说    明: 智慧车载的PWM控制
- * 参    数: 
+ * 参    数:
  *      @is_on：PWM控制，0为关闭，1为开启
  *      @duty_ns：高电平的占比，以nsec为单位
  *      @cycle_ns：PWM周期，以nsec为单位
@@ -408,13 +399,10 @@ void e53_iv01_led_warning_set(unsigned char is_on)
  ***************************************************************/
 void e53_iv01_buzzer_set(unsigned char is_on, unsigned int duty_ns, unsigned int cycle_ns)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         /* 关闭蜂鸣器 */
         LzPwmStop(E53_IV01_PWM_IO);
-    }
-    else
-    {
+    } else {
         /* 打开蜂鸣器 */
         LzPwmStart(E53_IV01_PWM_IO, duty_ns, cycle_ns);
     }

lingpi/samples/c5_e53_body_induction/e53_body_induction_example.c

@@ -17,6 +17,15 @@
 #include "los_task.h"
 #include "e53_body_induction.h"
 
+/* 任务的堆栈大小 */
+#define TASK_STACK_SIZE     20480
+/* 任务的优先级 */
+#define TASK_PRIO           24
+
+/* 循环等待时间 */
+#define WAIT_MSEC           1000
+
+
 /***************************************************************
 * 函数名称: e53_bi_thread
 * 说    明: 人体感应模块线程
@@ -30,26 +39,24 @@ void e53_bi_thread()
 
     e53_bi_init();
 
-    while (1)
-    {
+    while (1) {
         ret = LzGpioGetVal(GPIO0_PA5, &val);
-        if (ret != LZ_HARDWARE_SUCCESS)
-        {
+        if (ret != LZ_HARDWARE_SUCCESS) {
             printf("get gpio value failed ret:%d\n", ret);
         }
-        if (val_last != val)
-        {
-            if (val == LZGPIO_LEVEL_HIGH)
-            {
+        
+        if (val_last != val) {
+            if (val == LZGPIO_LEVEL_HIGH) {
                 buzzer_set_status(ON);
                 printf("buzzer on\n");
-                LOS_Msleep(1000);
+                LOS_Msleep(WAIT_MSEC);
                 buzzer_set_status(OFF);
                 printf("buzzer off\n");
             }
             val_last = val;
         }
-        LOS_Msleep(1000);
+        
+        LOS_Msleep(WAIT_MSEC);
     }
 }
 
@@ -66,12 +73,11 @@ void e53_bi_example()
     TSK_INIT_PARAM_S task = {0};
 
     task.pfnTaskEntry = (TSK_ENTRY_FUNC)e53_bi_thread;
-    task.uwStackSize = 10240;
+    task.uwStackSize = TASK_STACK_SIZE;
     task.pcName = "e53_bi_thread";
-    task.usTaskPrio = 24;
+    task.usTaskPrio = TASK_PRIO;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create e53_bi_thread ret:0x%x\n", ret);
         return;
     }

lingpi/samples/c5_e53_body_induction/include/e53_body_induction.h

@@ -18,8 +18,7 @@
 
 #include "lz_hardware.h"
 
-typedef enum
-{
+typedef enum {
     OFF = 0,
     ON
 } SWITCH_STATUS_ENUM;

lingpi/samples/c5_e53_body_induction/src/e53_body_induction.c

@@ -15,7 +15,7 @@
 
 #include "e53_body_induction.h"
 
-#define BI_I2C0                             0 
+#define BI_I2C0                             0
 #define BI_PWM7                             7
 
 static I2cBusIo m_bi_i2c0m2 = {
@@ -43,28 +43,24 @@ void e53_bi_init()
 #if 0
     /*初始化I2C*/
     ret = I2cIoInit(m_bi_i2c0m2);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 io fail ret:%d\n", ret);
         return;
     }
     ret = LzI2cInit(BI_I2C0, 400000);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("init I2C I2C0 fail ret:%d\n", ret);
         return;
     }
 #endif
     ret = PwmIoInit(m_buzzer);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("PwmIoInit failed ret:%d\n", ret);
         return;
     }
 
     ret = LzPwmInit(BI_PWM7);
-    if (ret != LZ_HARDWARE_SUCCESS)
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("LzPwmInit 7 failed ret:%d\n", ret);
         return;
     }
@@ -86,13 +82,14 @@ void e53_bi_init()
 ***************************************************************/
 void buzzer_set_status(SWITCH_STATUS_ENUM status)
 {
-    if(status == ON)
-    {
-        LzPwmStart(BI_PWM7, 500000, 1000000);
-    }
-    if(status == OFF)
-    {
+#define PWM_DUTY_NS         500000      /* PWM配置，高电平占用时间，单位为纳秒 */
+#define PWM_CYCLE_NS        1000000     /* PWM配置，整个周期占用时间，单位为纳秒 */
+    if (status == ON) {
+        LzPwmStart(BI_PWM7, PWM_DUTY_NS, PWM_CYCLE_NS);
+    } else if (status == OFF) {
         LzPwmStop(BI_PWM7);
+    } else {
+        printf("status(%d) is error!\n", status);
     }
 }
 

lingpi/samples/c6_e53_gesture_sensor/e53_gesture_sensor_example.c

@@ -21,52 +21,41 @@ void e53_gs_process(void *arg)
 {
     unsigned int ret = 0;
     unsigned short flag = 0;
-    
+
     e53_gs_init();
-    
-    while (1)
-    {
+
+    while (1) {
         ret = e53_gs_get_gesture_state(&flag);
-        if (ret != 0)
-        {
+        if (ret != 0) {
             printf("Get Gesture Statu: 0x%x\n", flag);
-            if (flag & GES_UP)
-            {
+            if (flag & GES_UP) {
                 printf("\tUp\n");
             }
-            if (flag & GES_DOWM)
-            {
+            if (flag & GES_DOWM) {
                 printf("\tDown\n");
             }
-            if (flag & GES_LEFT)
-            {
+            if (flag & GES_LEFT) {
                 printf("\tLeft\n");
             }
-            if (flag & GES_RIGHT)
-            {
+            if (flag & GES_RIGHT) {
                 printf("\tRight\n");
             }
-            if (flag & GES_FORWARD)
-            {
+            if (flag & GES_FORWARD) {
                 printf("\tForward\n");
             }
-            if (flag & GES_BACKWARD)
-            {
+            if (flag & GES_BACKWARD) {
                 printf("\tBackward\n");
             }
-            if (flag & GES_CLOCKWISE)
-            {
+            if (flag & GES_CLOCKWISE) {
                 printf("\tClockwise\n");
             }
-            if (flag & GES_COUNT_CLOCKWISE)
-            {
+            if (flag & GES_COUNT_CLOCKWISE) {
                 printf("\tCount Clockwise\n");
             }
-            if (flag & GES_WAVE)
-            {
+            if (flag & GES_WAVE) {
                 printf("\tWave\n");
             }
-            
+
             e53_gs_led_up_set((flag & GES_UP) ? (1) : (0));
             e53_gs_led_down_set((flag & GES_DOWM) ? (1) : (0));
             e53_gs_led_left_set((flag & GES_LEFT) ? (1) : (0));
@@ -76,9 +65,7 @@ void e53_gs_process(void *arg)
             e53_gs_led_cw_set((flag & GES_CLOCKWISE) ? (1) : (0));
             e53_gs_led_ccw_set((flag & GES_COUNT_CLOCKWISE) ? (1) : (0));
             e53_gs_led_wave_set((flag & GES_WAVE) ? (1) : (0));
-        }
-        else
-        {
+        } else {
             /* 如果没有数据，则多等待 */
             LOS_Msleep(100);
         }
@@ -96,8 +83,7 @@ void e53_gs_example()
     task.pcName = "e53 getsture sensor process";
     task.usTaskPrio = 24;
     ret = LOS_TaskCreate(&thread_id, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("Falied to create Task_One ret:0x%x\n", ret);
         return;
     }

lingpi/samples/c6_e53_gesture_sensor/include/e53_gesture_sensor.h

@@ -37,7 +37,7 @@ unsigned int e53_gs_init();
 /***************************************************************
  * 函数名称: gs_led_up_set
  * 说    明: 手势感应模块向上LED设置
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -46,7 +46,7 @@ void e53_gs_led_up_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_down_set
  * 说    明: 手势感应模块向下LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -55,7 +55,7 @@ void e53_gs_led_down_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_left_set
  * 说    明: 手势感应模块向左LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -64,7 +64,7 @@ void e53_gs_led_left_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_right_set
  * 说    明: 手势感应模块向右LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -73,7 +73,7 @@ void e53_gs_led_right_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_forward_set
  * 说    明: 手势感应模块向前LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -82,7 +82,7 @@ void e53_gs_led_forward_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: gesture_sensor_led_backward_set
  * 说    明: 手势感应模块向后LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -91,7 +91,7 @@ void e53_gs_led_backward_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_cw_set
  * 说    明: 手势感应模块顺时针转圈LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -100,7 +100,7 @@ void e53_gs_led_cw_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_ccw_set
  * 说    明: 手势感应模块逆时针转圈LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -109,7 +109,7 @@ void e53_gs_led_ccw_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_led_wave_set
  * 说    明: 手势感应模块挥手LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
@@ -118,7 +118,7 @@ void e53_gs_led_wave_set(unsigned char is_on);
 /***************************************************************
  * 函数名称: e53_gs_get_gesture_state
  * 说    明: 获取手势感应模块手势
- * 参    数: 
+ * 参    数:
  *      @flag：获取当前手势
  * 返 回 值: 1为成功，0为失败
  ***************************************************************/

lingpi/samples/c6_e53_gesture_sensor/src/e53_gesture_sensor.c

@@ -14,7 +14,7 @@
  */
 #include <stdio.h>
 #include <stdint.h>
-    
+
 #include "los_sem.h"
 #include "lz_hardware.h"
 
@@ -44,7 +44,7 @@ static unsigned int m_i2c_freq = 400000;
 typedef enum {
     BANK0 = 0,  /* Bank0寄存器 */
     BANK1,      /* Bank1寄存器 */
-}BankId;
+} BankId;
 
 /* BANK的寄存器地址和BANK0~1 */
 #define PAJ_REG_BANK_SEL                0xEF //BANK选择寄存器
@@ -69,9 +69,9 @@ typedef enum {
 /* BANK1 寄存器组 */
 #define PAJ_REG_SET_PS_GAIN             0x44 //设置检测增益大小 (0:1x gain 1:2x gain)
 #define PAJ_REG_SET_IDLE_S1_STEP_0      0x67 //设置S1的响应因子
-#define PAJ_REG_SET_IDLE_S1_STEP_1      0x68 
+#define PAJ_REG_SET_IDLE_S1_STEP_1      0x68
 #define PAJ_REG_SET_IDLE_S2_STEP_0      0x69 //设置S2的响应因子
-#define PAJ_REG_SET_IDLE_S2_STEP_1      0x6A 
+#define PAJ_REG_SET_IDLE_S2_STEP_1      0x6A
 #define PAJ_REG_SET_OP_TO_S1_STEP_0     0x6B //设置OP到S1的过度时间
 #define PAJ_REG_SET_OP_TO_S1_STEP_1     0x6C
 #define PAJ_REG_SET_S1_TO_S2_STEP_0     0x6D //设置S1到S2的过度时间
@@ -79,121 +79,121 @@ typedef enum {
 #define PAJ_REG_OPERATION_ENABLE        0x72 //设置PAJ7620U2使能寄存器
 
 static uint8_t m_Paj7620u2_InitRegisterConfig[][2] = {
-    {0xEF,0x00}, //切换bank0
-    {0x37,0x07}, //
-    {0x38,0x17},
-    {0x39,0x06},
-    {0x41,0x00},
-    {0x42,0x00},
-    {0x46,0x2D},
-    {0x47,0x0F},
-    {0x48,0x3C},
-    {0x49,0x00},
-    {0x4A,0x1E},
-    {0x4C,0x20},
-    {0x51,0x10},
-    {0x5E,0x10},
-    {0x60,0x27},
-    {0x80,0x42},
-    {0x81,0x44},
-    {0x82,0x04},
-    {0x8B,0x01},
-    {0x90,0x06},
-    {0x95,0x0A},
-    {0x96,0x0C},
-    {0x97,0x05},
-    {0x9A,0x14},
-    {0x9C,0x3F},
-    {0xA5,0x19},
-    {0xCC,0x19},
-    {0xCD,0x0B},
-    {0xCE,0x13},
-    {0xCF,0x64},
-    {0xD0,0x21},
-    {0xEF,0x01},
-    {0x02,0x0F},
-    {0x03,0x10},
-    {0x04,0x02},
-    {0x25,0x01},
-    {0x27,0x39},
-    {0x28,0x7F},
-    {0x29,0x08},
-    {0x3E,0xFF},
-    {0x5E,0x3D},
-    {0x65,0x96},
-    {0x67,0x97},
-    {0x69,0xCD},
-    {0x6A,0x01},
-    {0x6D,0x2C},
-    {0x6E,0x01},
-    {0x72,0x01},
-    {0x73,0x35},
-    {0x74,0x00},
-    {0x77,0x01},
+    {0xEF, 0x00}, //切换bank0
+    {0x37, 0x07}, //
+    {0x38, 0x17},
+    {0x39, 0x06},
+    {0x41, 0x00},
+    {0x42, 0x00},
+    {0x46, 0x2D},
+    {0x47, 0x0F},
+    {0x48, 0x3C},
+    {0x49, 0x00},
+    {0x4A, 0x1E},
+    {0x4C, 0x20},
+    {0x51, 0x10},
+    {0x5E, 0x10},
+    {0x60, 0x27},
+    {0x80, 0x42},
+    {0x81, 0x44},
+    {0x82, 0x04},
+    {0x8B, 0x01},
+    {0x90, 0x06},
+    {0x95, 0x0A},
+    {0x96, 0x0C},
+    {0x97, 0x05},
+    {0x9A, 0x14},
+    {0x9C, 0x3F},
+    {0xA5, 0x19},
+    {0xCC, 0x19},
+    {0xCD, 0x0B},
+    {0xCE, 0x13},
+    {0xCF, 0x64},
+    {0xD0, 0x21},
+    {0xEF, 0x01},
+    {0x02, 0x0F},
+    {0x03, 0x10},
+    {0x04, 0x02},
+    {0x25, 0x01},
+    {0x27, 0x39},
+    {0x28, 0x7F},
+    {0x29, 0x08},
+    {0x3E, 0xFF},
+    {0x5E, 0x3D},
+    {0x65, 0x96},
+    {0x67, 0x97},
+    {0x69, 0xCD},
+    {0x6A, 0x01},
+    {0x6D, 0x2C},
+    {0x6E, 0x01},
+    {0x72, 0x01},
+    {0x73, 0x35},
+    {0x74, 0x00},
+    {0x77, 0x01},
 };
 
 static uint8_t m_Paj7620u2_SetPSModeConfig[][2] = {
-    {0xEF,0x00},
-    {0x41,0x00},
-    {0x42,0x02},
-    {0x48,0x20},
-    {0x49,0x00},
-    {0x51,0x13},
-    {0x83,0x00},
-    {0x9F,0xF8},
-    {0x69,0x96},
-    {0x6A,0x02},
-    {0xEF,0x01},
-    {0x01,0x1E},
-    {0x02,0x0F},
-    {0x03,0x10},
-    {0x04,0x02},
-    {0x41,0x50},
-    {0x43,0x34},
-    {0x65,0xCE},
-    {0x66,0x0B},
-    {0x67,0xCE},
-    {0x68,0x0B},
-    {0x69,0xE9},
-    {0x6A,0x05},
-    {0x6B,0x50},
-    {0x6C,0xC3},
-    {0x6D,0x50},
-    {0x6E,0xC3},
-    {0x74,0x05},
+    {0xEF, 0x00},
+    {0x41, 0x00},
+    {0x42, 0x02},
+    {0x48, 0x20},
+    {0x49, 0x00},
+    {0x51, 0x13},
+    {0x83, 0x00},
+    {0x9F, 0xF8},
+    {0x69, 0x96},
+    {0x6A, 0x02},
+    {0xEF, 0x01},
+    {0x01, 0x1E},
+    {0x02, 0x0F},
+    {0x03, 0x10},
+    {0x04, 0x02},
+    {0x41, 0x50},
+    {0x43, 0x34},
+    {0x65, 0xCE},
+    {0x66, 0x0B},
+    {0x67, 0xCE},
+    {0x68, 0x0B},
+    {0x69, 0xE9},
+    {0x6A, 0x05},
+    {0x6B, 0x50},
+    {0x6C, 0xC3},
+    {0x6D, 0x50},
+    {0x6E, 0xC3},
+    {0x74, 0x05},
 };
 
 static uint8_t m_Paj7620u2_SetGestureModeConfig[][2] = {
-    {0xEF,0x00},
-    {0x41,0x00},
-    {0x42,0x00},
-    {0xEF,0x00},
-    {0x48,0x3C},
-    {0x49,0x00},
-    {0x51,0x10},
-    {0x83,0x20},
-    {0x9F,0xF9},
-    {0xEF,0x01},
-    {0x01,0x1E},
-    {0x02,0x0F},
-    {0x03,0x10},
-    {0x04,0x02},
-    {0x41,0x40},
-    {0x43,0x30},
-    {0x65,0x96},
-    {0x66,0x00},
-    {0x67,0x97},
-    {0x68,0x01},
-    {0x69,0xCD},
-    {0x6A,0x01},
-    {0x6B,0xB0},
-    {0x6C,0x04},
-    {0x6D,0x2C},
-    {0x6E,0x01},
-    {0x74,0x00},
-    {0xEF,0x00},
-    {0x41,0xFF},
-    {0x42,0x01},
+    {0xEF, 0x00},
+    {0x41, 0x00},
+    {0x42, 0x00},
+    {0xEF, 0x00},
+    {0x48, 0x3C},
+    {0x49, 0x00},
+    {0x51, 0x10},
+    {0x83, 0x20},
+    {0x9F, 0xF9},
+    {0xEF, 0x01},
+    {0x01, 0x1E},
+    {0x02, 0x0F},
+    {0x03, 0x10},
+    {0x04, 0x02},
+    {0x41, 0x40},
+    {0x43, 0x30},
+    {0x65, 0x96},
+    {0x66, 0x00},
+    {0x67, 0x97},
+    {0x68, 0x01},
+    {0x69, 0xCD},
+    {0x6A, 0x01},
+    {0x6B, 0xB0},
+    {0x6C, 0x04},
+    {0x6D, 0x2C},
+    {0x6E, 0x01},
+    {0x74, 0x00},
+    {0xEF, 0x00},
+    {0x41, 0xFF},
+    {0x42, 0x01},
 };
 
 /* 定义先进先出队列 */
@@ -202,7 +202,7 @@ typedef struct {
     uint16_t buffer[FIFO_MAXSIZE]; /* 相关bit定义参考paj7620u2.h的“手势识别效果” */
     uint16_t offset_read;
     uint16_t offset_write;
-}fifo_s;
+} fifo_s;
 static fifo_s m_fifo_intflags;
 
 /* 轮询方式访问 */
@@ -223,8 +223,9 @@ static inline void FifoPut(fifo_s *fifo, uint16_t flag)
 
 static inline uint16_t FifoGet(fifo_s *fifo, uint16_t *flag)
 {
-    if (fifo->offset_read == fifo->offset_write)
+    if (fifo->offset_read == fifo->offset_write) {
         return 0;
+    }
 
     *flag = fifo->buffer[fifo->offset_read];
     fifo->offset_read = (fifo->offset_read + 1) % FIFO_MAXSIZE;
@@ -289,7 +290,7 @@ static void e53_gs_led_init()
 /***************************************************************
 * 函数名称: paj7620u2_delay_usec
 * 说    明: 忙等待
-* 参    数: 
+* 参    数:
 *           @usec: 忙等待的微秒数
 * 返 回 值: 无
 ***************************************************************/
@@ -308,10 +309,9 @@ static inline void paj7620u2_delay_usec(uint32_t usec)
 static uint8_t paj7620U2_write_null()
 {
     unsigned int ret = 0;
-    
+
     ret = LzI2cWrite(E53_I2C_BUS, PAJ7620U2_I2C_SLAVE_ADDRESS, NULL, 0);
-    if (ret != LZ_HARDWARE_SUCCESS) 
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: LzI2cWrite failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         return 0;
     }
@@ -322,7 +322,7 @@ static uint8_t paj7620U2_write_null()
 /***************************************************************
 * 函数名称: paj7620u2_write_data
 * 说    明: 使用i2c往PAJ7620U2写入数据
-* 参    数: 
+* 参    数:
 *           @addr: 寄存器地址
 *           @data: 数值
 * 返 回 值: 返回1为成功
@@ -336,8 +336,7 @@ static uint8_t paj7620u2_write_data(uint8_t addr, uint8_t data)
     buffer[0] = addr;
     buffer[1] = data;
     ret = LzI2cWrite(E53_I2C_BUS, PAJ7620U2_I2C_SLAVE_ADDRESS, buffer, 2);
-    if (ret != LZ_HARDWARE_SUCCESS) 
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: LzI2cWrite failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         return 0;
     }
@@ -348,7 +347,7 @@ static uint8_t paj7620u2_write_data(uint8_t addr, uint8_t data)
 /***************************************************************
 * 函数名称: paj7620u2_read_data
 * 说    明: 使用i2c读取PAJ7620U2的寄存器数据
-* 参    数: 
+* 参    数:
 *           @addr: 寄存器地址
 *           @data: 数值
 * 返 回 值: 返回1为成功
@@ -361,15 +360,13 @@ static uint8_t paj7620u2_read_data(uint8_t addr, uint8_t *data)
     /* 发送地址给PAJ7620U2 */
     buffer[0] = addr;
     ret = LzI2cWrite(E53_I2C_BUS, PAJ7620U2_I2C_SLAVE_ADDRESS, buffer, 1);
-    if (ret != LZ_HARDWARE_SUCCESS) 
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: LzI2cWrite failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         return 0;
     }
 
     ret = LzI2cRead(E53_I2C_BUS, PAJ7620U2_I2C_SLAVE_ADDRESS, data, 1);
-    if (ret != LZ_HARDWARE_SUCCESS) 
-    {
+    if (ret != LZ_HARDWARE_SUCCESS) {
         printf("%s, %s, %d: LzI2cRead failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         return 0;
     }
@@ -380,23 +377,22 @@ static uint8_t paj7620u2_read_data(uint8_t addr, uint8_t *data)
 /***************************************************************
 * 函数名称: paj7620u2_select_bank
 * 说    明: 选择PAJ7620U2 BANK区域
-* 参    数: 
+* 参    数:
 *           @bank：bank区域[0,1]
 * 返 回 值: 无
 ***************************************************************/
 static void paj7620u2_select_bank(BankId bank)
 {
-    switch (bank)
-    {
-    case BANK0:
-        paj7620u2_write_data(PAJ_REG_BANK_SEL, PAJ_REB_BANK_SEL_BANK0);
-        break;
-    case BANK1:
-        paj7620u2_write_data(PAJ_REG_BANK_SEL, PAJ_REB_BANK_SEL_BANK1);
-        break;
-    default:
-        printf("%s, %s, %d: bank(%d) out of the range!\n", __FILE__, __func__, __LINE__, bank);
-        break;
+    switch (bank) {
+        case BANK0:
+            paj7620u2_write_data(PAJ_REG_BANK_SEL, PAJ_REB_BANK_SEL_BANK0);
+            break;
+        case BANK1:
+            paj7620u2_write_data(PAJ_REG_BANK_SEL, PAJ_REB_BANK_SEL_BANK1);
+            break;
+        default:
+            printf("%s, %s, %d: bank(%d) out of the range!\n", __FILE__, __func__, __LINE__, bank);
+            break;
     }
 }
 
@@ -409,7 +405,7 @@ static void paj7620u2_select_bank(BankId bank)
 static uint8_t paj7620u2_get_bank_id()
 {
     uint8_t bankId = 0;
-    
+
     paj7620u2_read_data(PAJ_REG_BANK_SEL, &bankId);
     return bankId;
 }
@@ -424,7 +420,7 @@ static uint32_t paj7620u2_wake_up()
 {
     uint8_t ret = 0;
     uint8_t data = 0;
-    
+
     /* 查询PAJ7620U2，用于唤醒它 */
     paj7620U2_write_null();
     paj7620u2_delay_usec(1000);
@@ -435,13 +431,11 @@ static uint32_t paj7620u2_wake_up()
     /* 读取bank0 addr 0x0，返回一定是0x20 */
     paj7620u2_select_bank(BANK0);
     ret = paj7620u2_read_data(0x00, &data);
-    if (ret != 1)
-    {
+    if (ret != 1) {
         printf("%s, %s, %d: paj7620u2_read_data failed(%d)\n", __FILE__, __func__, __LINE__, ret);
         return __LINE__;
     }
-    if (data != 0x20)
-    {
+    if (data != 0x20) {
         printf("%s, %s, %d: paj7620u2_read_data 0x%x != 0x20\n", __FILE__, __func__, __LINE__, data);
         return __LINE__;
     }
@@ -477,26 +471,24 @@ static VOID paj7620u2_poll_task(VOID *args)
     uint8_t int_flag1 = 0;
     uint8_t int_flag2 = 0;
     uint16_t value = 0;
-    
-    while (1)
-    {
+
+    while (1) {
         /* 读取Paj7620U2的手势中断寄存器 */
         paj7620u2_select_bank(BANK0);
         paj7620u2_read_data(PAJ_REG_GET_INT_FLAG1, &int_flag1);
         paj7620u2_read_data(PAJ_REG_GET_INT_FLAG2, &int_flag2);
 
         value = 0;
-        if (int_flag1 != 0)
-        {
+        if (int_flag1 != 0) {
             value |= (uint16_t)(int_flag1);
         }
-        if (int_flag2 != 0)
-        {
+        if (int_flag2 != 0) {
             value |= (uint16_t)(int_flag2 << 8);
         }
 
-        if (value != 0)
+        if (value != 0) {
             FifoPut(&m_fifo_intflags, value);
+        }
 
         LOS_Msleep(100);
     }
@@ -510,13 +502,11 @@ static VOID paj7620u2_poll_task(VOID *args)
 ***************************************************************/
 static void paj7620u2_i2c_init()
 {
-    if (I2cIoInit(m_i2cBus) != LZ_HARDWARE_SUCCESS)
-    {
+    if (I2cIoInit(m_i2cBus) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %d: I2cIoInit failed!\n", __FILE__, __LINE__);
         return;
     }
-    if (LzI2cInit(E53_I2C_BUS, m_i2c_freq) != LZ_HARDWARE_SUCCESS)
-    {
+    if (LzI2cInit(E53_I2C_BUS, m_i2c_freq) != LZ_HARDWARE_SUCCESS) {
         printf("%s, %d: I2cIoInit failed!\n", __FILE__, __LINE__);
         return;
     }
@@ -536,7 +526,7 @@ static void paj7620u2_poll_task_init()
     TSK_INIT_PARAM_S task;
     uint8_t int_flag1, int_flag2;
     UINT32 ret;
-    
+
     /* 初始化先进先出缓冲区 */
     m_fifo_intflags.offset_read = 0;
     m_fifo_intflags.offset_write = 0;
@@ -551,8 +541,7 @@ static void paj7620u2_poll_task_init()
     task.uwStackSize    = 0x400;
     task.usTaskPrio     = 10;
     ret = LOS_TaskCreate(&m_pollTaskId, &task);
-    if (ret != LOS_OK)
-    {
+    if (ret != LOS_OK) {
         printf("%s, %d: LOS_TaskCreate failed(%d)\n", __func__, __LINE__, ret);
         /* 解锁任务调度 */
         LOS_TaskUnlock();
@@ -578,24 +567,21 @@ static void paj7620u2_init_config()
 {
     uint8_t ret = 0;
     uint32_t size;
-    
+
     ret = paj7620u2_wake_up();
-    if (ret != 0)
-    {
+    if (ret != 0) {
         printf("%s, %s, %d: paj7620u2_wake_up failed(%d)\n", __FILE__, __func__, __LINE__, ret);
     }
 
     /* 初始化PAJ7620U2 */
     size = sizeof(m_Paj7620u2_InitRegisterConfig) / (sizeof(uint8_t) * 2);
-    for (uint32_t i = 0; i < size; i++) 
-    {
+    for (uint32_t i = 0; i < size; i++) {
         paj7620u2_write_data(m_Paj7620u2_InitRegisterConfig[i][0], m_Paj7620u2_InitRegisterConfig[i][1]);
     }
 
     /* 设置为手势识别模式 */
     size = sizeof(m_Paj7620u2_SetGestureModeConfig) / (sizeof(uint8_t) * 2);
-    for (uint32_t i = 0; i < size; i++)
-    {
+    for (uint32_t i = 0; i < size; i++) {
         paj7620u2_write_data(m_Paj7620u2_SetGestureModeConfig[i][0], m_Paj7620u2_SetGestureModeConfig[i][1]);
     }
 
@@ -617,7 +603,7 @@ unsigned int e53_gs_init()
     e53_gs_led_init();
     /* 上电后，等待PAJ7620U2 700usec */
     paj7620u2_delay_usec(700);
-    /* 初始化i2c */    
+    /* 初始化i2c */
     paj7620u2_i2c_init();
     /* 初始化寄存器配置和工作模式 */
     paj7620u2_init_config();
@@ -628,18 +614,15 @@ unsigned int e53_gs_init()
 /***************************************************************
  * 函数名称: e53_gs_led_up_set
  * 说    明: 手势感应模块向上LED设置
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_up_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_UP, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_UP, LZGPIO_LEVEL_LOW);
     }
 }
@@ -647,18 +630,15 @@ void e53_gs_led_up_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_down_set
  * 说    明: 手势感应模块向上LED设置
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_down_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_DOWN, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_DOWN, LZGPIO_LEVEL_LOW);
     }
 }
@@ -666,18 +646,15 @@ void e53_gs_led_down_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_left_set
  * 说    明: 手势感应模块向左LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_left_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_LEFT, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_LEFT, LZGPIO_LEVEL_LOW);
     }
 }
@@ -685,18 +662,15 @@ void e53_gs_led_left_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_right_set
  * 说    明: 手势感应模块向右LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_right_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_RIGHT, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_RIGHT, LZGPIO_LEVEL_LOW);
     }
 }
@@ -704,18 +678,15 @@ void e53_gs_led_right_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_forward_set
  * 说    明: 手势感应模块向前LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_forward_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_FORWARD, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_FORWARD, LZGPIO_LEVEL_LOW);
     }
 }
@@ -723,18 +694,15 @@ void e53_gs_led_forward_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_backward_set
  * 说    明: 手势感应模块向后LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_backward_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_BACKWARD, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_BACKWARD, LZGPIO_LEVEL_LOW);
     }
 }
@@ -742,18 +710,15 @@ void e53_gs_led_backward_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_cw_set
  * 说    明: 手势感应模块顺时针转圈LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_cw_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_CW, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_CW, LZGPIO_LEVEL_LOW);
     }
 }
@@ -761,18 +726,15 @@ void e53_gs_led_cw_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_ccw_set
  * 说    明: 手势感应模块逆时针转圈LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_ccw_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_CCW, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_CCW, LZGPIO_LEVEL_LOW);
     }
 }
@@ -780,18 +742,15 @@ void e53_gs_led_ccw_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_led_wave_set
  * 说    明: 手势感应模块挥手LED亮起
- * 参    数: 
+ * 参    数:
  *          @is_on：1为开启，0为关闭
  * 返 回 值: 无
  ***************************************************************/
 void e53_gs_led_wave_set(unsigned char is_on)
 {
-    if (is_on == 0)
-    {
+    if (is_on == 0) {
         LzGpioSetVal(GPIO_LED_WAVE, LZGPIO_LEVEL_HIGH);
-    }
-    else
-    {
+    } else {
         LzGpioSetVal(GPIO_LED_WAVE, LZGPIO_LEVEL_LOW);
     }
 }
@@ -799,7 +758,7 @@ void e53_gs_led_wave_set(unsigned char is_on)
 /***************************************************************
  * 函数名称: e53_gs_get_gesture_state
  * 说    明: 获取手势感应模块手势
- * 参    数: 
+ * 参    数:
  *      @flag：获取当前手势
  * 返 回 值: 1为成功，0为失败
  ***************************************************************/
@@ -807,12 +766,9 @@ unsigned int e53_gs_get_gesture_state(unsigned short *flag)
 {
     *flag = 0;
 
-    if (FifoGet(&m_fifo_intflags, flag) != 0)
-    {
+    if (FifoGet(&m_fifo_intflags, flag) != 0) {
         return 1;
-    }
-    else 
-    {
+    } else {
         return 0;
     }
 }