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RetroArch/input/gx_input_sicksaxis.c

348 lines
8.7 KiB
C
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#include "gx_input_sicksaxis.h"
#include <gccore.h>
#include <stdio.h>
#include <string.h>
static uint8_t ATTRIBUTE_ALIGN(32) _ss_attributes_payload[] =
{
0x52,
0x00, 0x00, 0x00, 0x00, //Rumble
0xff, 0x80, //Gyro
0x00, 0x00,
0x00, //* LED_1 = 0x02, LED_2 = 0x04, ... */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED_4 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED_3 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED_2 */
0xff, 0x27, 0x10, 0x00, 0x32, /* LED_1 */
};
static const uint8_t _ss_led_pattern[] = {0x0, 0x02, 0x04, 0x08, 0x10, 0x12, 0x14, 0x18};
static int _ss_heap_id = -1;
static int _ss_inited = 0;
static int _ss_dev_number = 1;
static int _ss_dev_id_list[SS_MAX_DEV] = {0};
static int _ss_dev_id_list_exists(int id);
static int _ss_dev_id_list_add(int id);
static int _ss_dev_id_list_remove(int id);
static int _ss_removal_cb(int result, void *usrdata);
static int _ss_read_cb(int result, void *usrdata);
static int _ss_operational_cb(int result, void *usrdata);
static int _ss_read(struct ss_device *dev);
static int _ss_set_operational(struct ss_device *dev);
static int _ss_build_attributes_payload(struct ss_device *dev);
static int _ss_send_attributes_payload(struct ss_device *dev);
int ss_init(void)
{
if (!_ss_inited)
{
_ss_heap_id = iosCreateHeap(SS_HEAP_SIZE);
_ss_inited = 1;
}
return 1;
}
int ss_initialize(struct ss_device *dev)
{
dev->device_id = -1;
dev->fd = -1;
dev->connected = 0;
dev->enabled = 0;
dev->reading = 0;
dev->removal_callback = NULL;
dev->removal_usrdata = NULL;
dev->read_callback = NULL;
dev->read_usrdata = NULL;
memset(&dev->pad, 0x0, sizeof(struct SS_GAMEPAD));
memset(&dev->attributes, 0x0, sizeof(struct SS_ATTRIBUTES));
return 1;
}
int ss_open(struct ss_device *dev)
{
if (!_ss_inited) return -1;
if (dev->connected) ss_close(dev);
usb_device_entry dev_entry[8];
unsigned char dev_count;
if (USB_GetDeviceList(dev_entry, 8, USB_CLASS_HID, &dev_count) < 0) {
return -2;
}
int i;
for (i = 0; i < dev_count; ++i) {
if ((dev_entry[i].vid == SS_VENDOR_ID) && (dev_entry[i].pid == SS_PRODUCT_ID)) {
if (!_ss_dev_id_list_exists(dev_entry[i].device_id)) {
if (USB_OpenDevice(dev_entry[i].device_id, SS_VENDOR_ID, SS_PRODUCT_ID, &dev->fd) < 0) {
return -3;
}
dev->device_id = dev_entry[i].device_id;
dev->connected = 1;
dev->enabled = 0;
dev->reading = 0;
_ss_set_operational(dev);
ss_set_led(dev, _ss_dev_number);
_ss_dev_id_list_add(dev_entry[i].device_id);
_ss_dev_number++;
USB_DeviceRemovalNotifyAsync(dev->fd, &_ss_removal_cb, dev);
return 1;
}
}
}
return -4;
}
int ss_close(struct ss_device *dev)
{
if (dev && dev->fd > 0) {
USB_CloseDevice(&dev->fd);
}
return 1;
}
int ss_is_connected(struct ss_device *dev)
{
return dev->connected;
}
int ss_set_read_cb(struct ss_device *dev,ss_usb_callback cb, void *usrdata)
{
dev->read_callback = cb;
dev->read_usrdata = usrdata;
return 1;
}
int ss_set_removal_cb(struct ss_device *dev, ss_usb_callback cb, void *usrdata)
{
dev->removal_callback = cb;
dev->removal_usrdata = usrdata;
return 1;
}
int ss_start_reading(struct ss_device *dev)
{
if (dev) {
dev->reading = 1;
if (dev->enabled) {
_ss_read(dev);
}
return 1;
}
return 0;
}
int ss_stop_reading(struct ss_device *dev)
{
if (dev) {
dev->reading = 0;
return 1;
}
return 0;
}
static int _ss_build_attributes_payload(struct ss_device *dev)
{
_ss_attributes_payload[1] = dev->attributes.rumble.duration_right;
_ss_attributes_payload[2] = dev->attributes.rumble.power_right;
_ss_attributes_payload[3] = dev->attributes.rumble.duration_left;
_ss_attributes_payload[4] = dev->attributes.rumble.power_left;
_ss_attributes_payload[9] = _ss_led_pattern[dev->attributes.led];
return 1;
}
static int _ss_send_attributes_payload(struct ss_device *dev)
{
if (!dev->connected) return 0;
_ss_build_attributes_payload(dev);
return USB_WriteCtrlMsgAsync(dev->fd,
USB_REQTYPE_INTERFACE_SET,
USB_REQ_SETREPORT,
(USB_REPTYPE_OUTPUT<<8) | 0x01,
0x0,
sizeof(_ss_attributes_payload),
_ss_attributes_payload,
NULL, NULL);
}
inline int ss_set_led(struct ss_device *dev, int led)
{
dev->attributes.led = led;
return _ss_send_attributes_payload(dev);
}
inline int ss_set_rumble(struct ss_device *dev, uint8_t duration_right, uint8_t power_right, uint8_t duration_left, uint8_t power_left)
{
dev->attributes.rumble.duration_right = duration_right;
dev->attributes.rumble.power_right = power_right;
dev->attributes.rumble.duration_left = duration_left;
dev->attributes.rumble.power_left = power_left;
return _ss_send_attributes_payload(dev);
}
int ss_get_bd_address(struct ss_device *dev, uint8_t *mac)
{
uint8_t ATTRIBUTE_ALIGN(32) msg[17];
int ret = USB_WriteCtrlMsgAsync(dev->fd,
USB_REQTYPE_INTERFACE_GET,
USB_REQ_GETREPORT,
(USB_REPTYPE_FEATURE<<8) | 0xf2,
0,
sizeof(msg),
msg,
NULL, NULL);
mac[0] = msg[4];
mac[1] = msg[5];
mac[2] = msg[6];
mac[3] = msg[7];
mac[4] = msg[8];
mac[5] = msg[9];
return ret;
}
int ss_get_mac(struct ss_device *dev, uint8_t *mac)
{
uint8_t ATTRIBUTE_ALIGN(32) msg[8];
int ret = USB_WriteCtrlMsgAsync(dev->fd,
USB_REQTYPE_INTERFACE_GET,
USB_REQ_GETREPORT,
(USB_REPTYPE_FEATURE<<8) | 0xf5,
0,
sizeof(msg),
msg,
NULL, NULL);
mac[0] = msg[2];
mac[1] = msg[3];
mac[2] = msg[4];
mac[3] = msg[5];
mac[4] = msg[6];
mac[5] = msg[7];
return ret;
}
int ss_set_mac(struct ss_device *dev, const uint8_t *mac)
{
uint8_t ATTRIBUTE_ALIGN(32) msg[] = {0x01, 0x00, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]};
int ret = USB_WriteCtrlMsgAsync(dev->fd,
USB_REQTYPE_INTERFACE_SET,
USB_REQ_SETREPORT,
(USB_REPTYPE_FEATURE<<8) | 0xf5,
0,
sizeof(msg),
msg,
NULL, NULL);
return ret;
}
static int _ss_read(struct ss_device *dev)
{
return USB_WriteCtrlMsgAsync(
dev->fd,
USB_REQTYPE_INTERFACE_GET,
USB_REQ_GETREPORT,
(USB_REPTYPE_INPUT<<8) | 0x01,
0x0,
SS_PAYLOAD_SIZE,
&dev->pad,
&_ss_read_cb,
dev);
}
static int _ss_removal_cb(int result, void *usrdata)
{
struct ss_device *dev = (struct ss_device*)usrdata;
if (dev->device_id > 0) {
_ss_dev_id_list_remove(dev->device_id);
_ss_dev_number--;
if (dev->removal_callback)
dev->removal_callback(dev->removal_usrdata);
ss_initialize(dev);
return 1;
}
return 0;
}
static int _ss_set_operational(struct ss_device *dev)
{
uint8_t ATTRIBUTE_ALIGN(32) buf[17];
return USB_WriteCtrlMsgAsync(
dev->fd,
USB_REQTYPE_INTERFACE_GET,
USB_REQ_GETREPORT,
(USB_REPTYPE_FEATURE<<8) | 0xf2,
0x0,
17,
buf,
&_ss_operational_cb,
dev);
}
static int _ss_read_cb(int result, void *usrdata)
{
if (usrdata) {
struct ss_device *dev = (struct ss_device*)usrdata;
if (dev->reading) {
_ss_read(dev);
if (dev->read_callback)
dev->read_callback(dev->read_usrdata);
}
}
return 1;
}
static int _ss_operational_cb(int result, void *usrdata)
{
struct ss_device *dev = (struct ss_device*)usrdata;
dev->enabled = 1;
if (dev->reading) {
_ss_read(dev);
}
return 1;
}
static int _ss_dev_id_list_exists(int id)
{
int i;
for (i = 0; i < SS_MAX_DEV; ++i) {
if (_ss_dev_id_list[i] == id) return 1;
}
return 0;
}
static int _ss_dev_id_list_add(int id)
{
int i;
for (i = 0; i < SS_MAX_DEV; ++i) {
if (_ss_dev_id_list[i] == 0) {
_ss_dev_id_list[i] = id;
return 1;
}
}
return 0;
}
static int _ss_dev_id_list_remove(int id)
{
int i;
for (i = 0; i < SS_MAX_DEV; ++i) {
if (_ss_dev_id_list[i] == id) {
_ss_dev_id_list[i] = 0;
return 1;
}
}
return 0;
}
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