(Apple) OSX HID - some cleanups

This commit is contained in:
twinaphex 2014-10-04 16:46:52 +02:00
parent c07aa7ec0a
commit 1e2f8651b9

View File

@ -21,7 +21,7 @@
#include "../general.h"
static void apple_pad_send_control(void *connect_data,
uint8_t* data, size_t size);
uint8_t* data, size_t size);
#include "wiimote.c"
#include "apple_joypad_ps3.c"
@ -33,7 +33,7 @@ typedef struct
bool used;
struct apple_pad_interface* iface;
void* data;
bool is_gcapi;
} joypad_slot_t;
@ -41,222 +41,223 @@ static joypad_slot_t slots[MAX_PLAYERS];
struct apple_pad_connection
{
int v_id;
int p_id;
uint32_t slot;
IOHIDDeviceRef device_handle;
uint8_t data[2048];
int v_id;
int p_id;
uint32_t slot;
IOHIDDeviceRef device_handle;
uint8_t data[2048];
};
static IOHIDManagerRef g_hid_manager;
static void apple_pad_send_control(void *connect_data,
uint8_t* data, size_t size)
uint8_t* data, size_t size)
{
struct apple_pad_connection* connection =
(struct apple_pad_connection*)connect_data;
if (connection)
IOHIDDeviceSetReport(connection->device_handle,
kIOHIDReportTypeOutput, 0x01, data + 1, size - 1);
struct apple_pad_connection* connection =
(struct apple_pad_connection*)connect_data;
if (connection)
IOHIDDeviceSetReport(connection->device_handle,
kIOHIDReportTypeOutput, 0x01, data + 1, size - 1);
}
/* NOTE: I pieced this together through trial and error,
* any corrections are welcome. */
static void hid_device_input_callback(void* context, IOReturn result,
void* sender, IOHIDValueRef value)
void* sender, IOHIDValueRef value)
{
apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
IOHIDElementRef element = IOHIDValueGetElement(value);
uint32_t type = IOHIDElementGetType(element);
uint32_t page = IOHIDElementGetUsagePage(element);
uint32_t use = IOHIDElementGetUsage(element);
/* Joystick handler.
* TODO: Can GamePad work the same? */
if (
(type == kIOHIDElementTypeInput_Misc) ||
(type == kIOHIDElementTypeInput_Button) ||
(type == kIOHIDElementTypeInput_Axis)
)
{
switch (page)
{
case kHIDPage_GenericDesktop:
switch (type)
apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
IOHIDElementRef element = IOHIDValueGetElement(value);
uint32_t type = IOHIDElementGetType(element);
uint32_t page = IOHIDElementGetUsagePage(element);
uint32_t use = IOHIDElementGetUsage(element);
/* Joystick handler.
* TODO: Can GamePad work the same? */
if (
(type == kIOHIDElementTypeInput_Misc) ||
(type == kIOHIDElementTypeInput_Button) ||
(type == kIOHIDElementTypeInput_Axis)
)
{
switch (page)
{
case kHIDPage_GenericDesktop:
switch (type)
{
case kIOHIDElementTypeInput_Misc:
switch (use)
{
case kHIDUsage_GD_Hatswitch:
case kIOHIDElementTypeInput_Misc:
switch (use)
{
case kHIDUsage_GD_Hatswitch:
break;
default:
{
static const uint32_t axis_use_ids[4] = { 48, 49, 50, 53 };
int i;
for (i = 0; i < 4; i ++)
default:
{
CFIndex min, max, state;
float val;
if (use != axis_use_ids[i])
continue;
min = IOHIDElementGetPhysicalMin(element);
max = IOHIDElementGetPhysicalMax(element) - min;
state = IOHIDValueGetIntegerValue(value) - min;
val = (float)state / (float)max;
apple->axes[connection->slot][i] =
((val * 2.0f) - 1.0f) * 32767.0f;
static const uint32_t axis_use_ids[4] = { 48, 49, 50, 53 };
int i;
for (i = 0; i < 4; i ++)
{
CFIndex min, max, state;
float val;
if (use != axis_use_ids[i])
continue;
min = IOHIDElementGetPhysicalMin(element);
max = IOHIDElementGetPhysicalMax(element) - min;
state = IOHIDValueGetIntegerValue(value) - min;
val = (float)state / (float)max;
apple->axes[connection->slot][i] =
((val * 2.0f) - 1.0f) * 32767.0f;
}
}
}
break;
}
break;
}
break;
}
break;
case kHIDPage_Button:
switch (type)
break;
case kHIDPage_Button:
switch (type)
{
case kIOHIDElementTypeInput_Button:
{
CFIndex state = IOHIDValueGetIntegerValue(value);
if (state)
case kIOHIDElementTypeInput_Button:
{
CFIndex state = IOHIDValueGetIntegerValue(value);
if (state)
apple->buttons[connection->slot] |= (1 << (use - 1));
else
else
apple->buttons[connection->slot] &= ~(1 << (use - 1));
}
break;
}
break;
}
break;
}
}
break;
}
}
}
static void hid_device_removed(void* context, IOReturn result, void* sender)
static void remove_device(void* context, IOReturn result, void* sender)
{
apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
if (connection && connection->slot < MAX_PLAYERS)
{
char msg[512];
snprintf(msg, sizeof(msg), "Joypad #%u (%s) disconnected.",
connection->slot, "N/A");
msg_queue_push(g_extern.msg_queue, msg, 0, 60);
RARCH_LOG("[apple_input]: %s\n", msg);
apple->buttons[connection->slot] = 0;
memset(apple->axes[connection->slot], 0, sizeof(apple->axes));
apple_joypad_disconnect(connection->slot);
free(connection);
}
IOHIDDeviceClose(sender, kIOHIDOptionsTypeSeizeDevice);
apple_input_data_t *apple = (apple_input_data_t*)driver.input_data;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
if (connection && connection->slot < MAX_PLAYERS)
{
char msg[512];
snprintf(msg, sizeof(msg), "Joypad #%u (%s) disconnected.",
connection->slot, "N/A");
msg_queue_push(g_extern.msg_queue, msg, 0, 60);
RARCH_LOG("[apple_input]: %s\n", msg);
apple->buttons[connection->slot] = 0;
memset(apple->axes[connection->slot], 0, sizeof(apple->axes));
apple_joypad_disconnect(connection->slot);
free(connection);
}
IOHIDDeviceClose(sender, kIOHIDOptionsTypeSeizeDevice);
}
static void hid_device_report(void* context, IOReturn result, void *sender,
IOHIDReportType type, uint32_t reportID, uint8_t *report,
CFIndex reportLength)
IOHIDReportType type, uint32_t reportID, uint8_t *report,
CFIndex reportLength)
{
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
apple_joypad_packet(connection->slot, connection->data, reportLength + 1);
struct apple_pad_connection* connection = (struct apple_pad_connection*)
context;
if (connection)
apple_joypad_packet(connection->slot, connection->data, reportLength + 1);
}
static void hid_manager_device_attached(void* context, IOReturn result,
void* sender, IOHIDDeviceRef device)
static void add_device(void* context, IOReturn result,
void* sender, IOHIDDeviceRef device)
{
char device_name[PATH_MAX];
CFStringRef device_name_ref;
CFNumberRef vendorID, productID;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
calloc(1, sizeof(*connection));
connection->device_handle = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, hid_device_removed, connection);
char device_name[PATH_MAX];
CFStringRef device_name_ref;
CFNumberRef vendorID, productID;
struct apple_pad_connection* connection = (struct apple_pad_connection*)
calloc(1, sizeof(*connection));
connection->device_handle = device;
connection->slot = MAX_PLAYERS;
IOHIDDeviceOpen(device, kIOHIDOptionsTypeNone);
/* Move the device's run loop to this thread. */
IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(),
kCFRunLoopCommonModes);
IOHIDDeviceRegisterRemovalCallback(device, remove_device, connection);
#ifndef IOS
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name,
sizeof(device_name), kCFStringEncodingUTF8);
device_name_ref = IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
CFStringGetCString(device_name_ref, device_name,
sizeof(device_name), kCFStringEncodingUTF8);
#endif
vendorID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey));
CFNumberGetValue(vendorID, kCFNumberIntType, &connection->v_id);
productID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductIDKey));
CFNumberGetValue(productID, kCFNumberIntType, &connection->p_id);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device,
connection->data + 1, sizeof(connection->data) - 1,
hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device,
hid_device_input_callback, connection);
if (device_name[0] != '\0')
{
strlcpy(g_settings.input.device_names[connection->slot],
device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot,
device_name, connection->v_id, connection->p_id, apple_hid_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
vendorID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey));
CFNumberGetValue(vendorID, kCFNumberIntType, &connection->v_id);
productID = (CFNumberRef)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductIDKey));
CFNumberGetValue(productID, kCFNumberIntType, &connection->p_id);
connection->slot = apple_joypad_connect(device_name, connection);
if (apple_joypad_has_interface(connection->slot))
IOHIDDeviceRegisterInputReportCallback(device,
connection->data + 1, sizeof(connection->data) - 1,
hid_device_report, connection);
else
IOHIDDeviceRegisterInputValueCallback(device,
hid_device_input_callback, connection);
if (device_name[0] != '\0')
{
strlcpy(g_settings.input.device_names[connection->slot],
device_name, sizeof(g_settings.input.device_names));
input_config_autoconfigure_joypad(connection->slot,
device_name, connection->v_id, connection->p_id, apple_hid_joypad.ident);
RARCH_LOG("Port %d: %s.\n", connection->slot, device_name);
}
}
static void append_matching_dictionary(CFMutableArrayRef array,
uint32_t page, uint32_t use)
uint32_t page, uint32_t use)
{
CFNumberRef pagen, usen;
CFMutableDictionaryRef matcher;
matcher = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
CFRelease(pagen);
usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
CFRelease(usen);
CFArrayAppendValue(array, matcher);
CFRelease(matcher);
CFNumberRef pagen, usen;
CFMutableDictionaryRef matcher;
matcher = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
CFRelease(pagen);
usen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);
CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
CFRelease(usen);
CFArrayAppendValue(array, matcher);
CFRelease(matcher);
}
static int32_t find_empty_slot(void)
static int find_vacant_pad(void)
{
unsigned i;
for (i = 0; i < MAX_PLAYERS; i++)
{
if (!slots[i].used)
{
memset(&slots[i], 0, sizeof(slots[0]));
return i;
}
if (slots[i].used)
continue;
memset(&slots[i], 0, sizeof(slots[0]));
return i;
}
return -1;
}
@ -265,12 +266,12 @@ int32_t apple_joypad_connect(const char* name, void *data)
{
struct apple_pad_connection* connection =
(struct apple_pad_connection*)data;
int32_t slot = find_empty_slot();
int pad = find_vacant_pad();
if (slot >= 0 && slot < MAX_PLAYERS)
if (pad >= 0 && pad < MAX_PLAYERS)
{
unsigned i;
joypad_slot_t* s = (joypad_slot_t*)&slots[slot];
joypad_slot_t* s = (joypad_slot_t*)&slots[pad];
s->used = true;
static const struct
@ -290,26 +291,26 @@ int32_t apple_joypad_connect(const char* name, void *data)
if (strstr(name, pad_map[i].name))
{
s->iface = pad_map[i].iface;
s->data = s->iface->connect(connection, slot);
s->data = s->iface->connect(connection, pad);
}
}
return slot;
return pad;
}
int32_t apple_joypad_connect_gcapi(void)
{
int32_t slot = find_empty_slot();
int pad = find_vacant_pad();
if (slot >= 0 && slot < MAX_PLAYERS)
if (pad >= 0 && pad < MAX_PLAYERS)
{
joypad_slot_t *s = (joypad_slot_t*)&slots[slot];
joypad_slot_t *s = (joypad_slot_t*)&slots[pad];
s->used = true;
s->is_gcapi = true;
}
return slot;
return pad;
}
void apple_joypad_disconnect(uint32_t slot)
@ -347,32 +348,31 @@ bool apple_joypad_has_interface(uint32_t slot)
static bool apple_joypad_init(void)
{
CFMutableArrayRef matcher;
g_hid_manager = IOHIDManagerCreate(
kCFAllocatorDefault, kIOHIDOptionsTypeNone);
if (!g_hid_manager)
return false;
matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop,
kHIDUsage_GD_Joystick);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop,
kHIDUsage_GD_GamePad);
IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
CFRelease(matcher);
IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager,
hid_manager_device_attached, 0);
IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(),
kCFRunLoopCommonModes);
IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
return true;
CFMutableArrayRef matcher;
if (!(g_hid_manager = IOHIDManagerCreate(
kCFAllocatorDefault, kIOHIDOptionsTypeNone)))
return false;
matcher = CFArrayCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeArrayCallBacks);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop,
kHIDUsage_GD_Joystick);
append_matching_dictionary(matcher, kHIDPage_GenericDesktop,
kHIDUsage_GD_GamePad);
IOHIDManagerSetDeviceMatchingMultiple(g_hid_manager, matcher);
CFRelease(matcher);
IOHIDManagerRegisterDeviceMatchingCallback(g_hid_manager,
add_device, 0);
IOHIDManagerScheduleWithRunLoop(g_hid_manager, CFRunLoopGetMain(),
kCFRunLoopCommonModes);
IOHIDManagerOpen(g_hid_manager, kIOHIDOptionsTypeNone);
return true;
}
static bool apple_joypad_query_pad(unsigned pad)
@ -380,29 +380,35 @@ static bool apple_joypad_query_pad(unsigned pad)
return pad < MAX_PLAYERS;
}
static void apple_joypad_hid_destroy(void)
{
if (!g_hid_manager)
return;
IOHIDManagerClose(g_hid_manager, kIOHIDOptionsTypeNone);
IOHIDManagerUnscheduleFromRunLoop(g_hid_manager,
CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
CFRelease(g_hid_manager);
g_hid_manager = NULL;
}
static void apple_joypad_destroy(void)
{
unsigned i;
for (i = 0; i < MAX_PLAYERS; i ++)
{
if (slots[i].used && slots[i].iface && slots[i].iface->set_rumble)
if (slots[i].used && slots[i].iface
&& slots[i].iface->set_rumble)
{
slots[i].iface->set_rumble(slots[i].data, RETRO_RUMBLE_STRONG, 0);
slots[i].iface->set_rumble(slots[i].data, RETRO_RUMBLE_WEAK, 0);
}
}
if (!g_hid_manager)
return;
IOHIDManagerClose(g_hid_manager, kIOHIDOptionsTypeNone);
IOHIDManagerUnscheduleFromRunLoop(g_hid_manager,
CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
CFRelease(g_hid_manager);
g_hid_manager = NULL;
apple_joypad_hid_destroy();
}
static bool apple_joypad_button(unsigned port, uint16_t joykey)
@ -449,7 +455,7 @@ static bool apple_joypad_rumble(unsigned pad,
enum retro_rumble_effect effect, uint16_t strength)
{
if (pad < MAX_PLAYERS && slots[pad].used && slots[pad].iface
&& slots[pad].iface->set_rumble)
&& slots[pad].iface->set_rumble)
{
slots[pad].iface->set_rumble(slots[pad].data, effect, strength);
return true;
@ -460,7 +466,12 @@ static bool apple_joypad_rumble(unsigned pad,
static const char *apple_joypad_name(unsigned joypad)
{
/* TODO/FIXME - implement properly */
if (pad >= MAX_PLAYERS)
return NULL;
(void)joypad;
return NULL;
}