int main(void)
{
clock_setup();
gpio_setup();
// provides time_curr_us to usbh_poll function
tim6_setup();
#ifdef USART_DEBUG
usart_init(USART6, 921600);
#endif
LOG_PRINTF("\n\n\n\n\n###################\nInit\n");
/**
* device driver initialization
*
* Pass configuration struct where the callbacks are defined
*/
hid_driver_init(&hid_config);
hub_driver_init();
gp_xbox_driver_init(&gp_xbox_config);
midi_driver_init(&midi_config);
gpio_set(GPIOD, GPIO13);
/**
* Pass array of supported low level drivers
* In case of stm32f407, there are up to two supported OTG hosts on one chip.
* Each one can be enabled or disabled in usbh_config.h - optimization for speed
*
* Pass array of supported device drivers
*/
usbh_init(lld_drivers, device_drivers);
gpio_clear(GPIOD, GPIO13);
LOG_PRINTF("USB init complete\n");
LOG_FLUSH();
while (1) {
// set busy led
gpio_set(GPIOD, GPIO14);
uint32_t time_curr_us = tim6_get_time_us();
usbh_poll(time_curr_us);
// clear busy led
gpio_clear(GPIOD, GPIO14);
LOG_FLUSH();
// approx 1ms interval between usbh_poll()
delay_ms_busy_loop(1);
}
return 0;
}
/**
* drivers_init:
* @flags : Bitmask of drivers to initialize.
*
* Initializes drivers.
* @flags determines which drivers get initialized.
**/
void drivers_init(int flags)
{
bool video_is_threaded = false;
if (flags & DRIVER_VIDEO_MASK)
video_driver_unset_own_driver();
if (flags & DRIVER_AUDIO_MASK)
audio_driver_unset_own_driver();
if (flags & DRIVER_INPUT_MASK)
input_driver_unset_own_driver();
if (flags & DRIVER_CAMERA_MASK)
camera_driver_ctl(RARCH_CAMERA_CTL_UNSET_OWN_DRIVER, NULL);
if (flags & DRIVER_LOCATION_MASK)
location_driver_ctl(RARCH_LOCATION_CTL_UNSET_OWN_DRIVER, NULL);
if (flags & DRIVER_WIFI_MASK)
wifi_driver_ctl(RARCH_WIFI_CTL_UNSET_OWN_DRIVER, NULL);
#ifdef HAVE_MENU
/* By default, we want the menu to persist through driver reinits. */
menu_driver_ctl(RARCH_MENU_CTL_SET_OWN_DRIVER, NULL);
#endif
if (flags & (DRIVER_VIDEO_MASK | DRIVER_AUDIO_MASK))
driver_adjust_system_rates();
if (flags & DRIVER_VIDEO_MASK)
{
struct retro_hw_render_callback *hwr =
video_driver_get_hw_context();
video_driver_monitor_reset();
video_driver_init(&video_is_threaded);
if (!video_driver_is_video_cache_context_ack()
&& hwr->context_reset)
hwr->context_reset();
video_driver_unset_video_cache_context_ack();
rarch_ctl(RARCH_CTL_SET_FRAME_TIME_LAST, NULL);
}
if (flags & DRIVER_AUDIO_MASK)
{
audio_driver_init();
audio_driver_new_devices_list();
}
/* Only initialize camera driver if we're ever going to use it. */
if ((flags & DRIVER_CAMERA_MASK) && camera_driver_ctl(RARCH_CAMERA_CTL_IS_ACTIVE, NULL))
camera_driver_ctl(RARCH_CAMERA_CTL_INIT, NULL);
/* Only initialize location driver if we're ever going to use it. */
if ((flags & DRIVER_LOCATION_MASK) && location_driver_ctl(RARCH_LOCATION_CTL_IS_ACTIVE, NULL))
init_location();
core_info_init_current_core();
#ifdef HAVE_MENU
if (flags & DRIVER_VIDEO_MASK)
{
if (flags & DRIVER_MENU_MASK)
menu_driver_init(video_is_threaded);
}
#endif
if (flags & (DRIVER_VIDEO_MASK | DRIVER_AUDIO_MASK))
{
/* Keep non-throttled state as good as possible. */
if (input_driver_is_nonblock_state())
driver_set_nonblock_state();
}
if (flags & DRIVER_LED_MASK)
{
led_driver_init();
}
if (flags & DRIVER_MIDI_MASK)
midi_driver_init();
}
void midi_init(void)
{
midi_driver_init();
}
