/*
usb_init
*/
void usb_init(void)
{
usb_status status = USB_OK;
status = usb_host_init(CONTROLLER_ID, &g_video_camera.host_handle);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Host Initialization failed! STATUS: 0x%x", status);
return;
}
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = usb_host_register_driver_info(g_video_camera.host_handle, (void *)DriverInfoTable);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Initialization driver info failed! STATUS: 0x%x", status);
return;
}
status = usb_host_register_unsupported_device_notify(g_video_camera.host_handle, usb_host_video_unsupported_device_event);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Initialization driver info failed! STATUS: 0x%x", status);
return;
}
g_video_camera.video_camera_control_event = OS_Event_create(0);/* manually clear */
if (g_video_camera.video_camera_control_event == NULL)
{
USB_PRINTF("\r\nOS_Event_create failed!\r\n");
return;
}
g_video_camera.video_camera_stream_event = OS_Event_create(0);/* manually clear */
if (g_video_camera.video_camera_stream_event == NULL)
{
USB_PRINTF("\r\nOS_Event_create failed!\r\n");
return;
}
g_video_camera.video_command_ptr = (video_command_t*)OS_Mem_alloc_zero(sizeof(video_command_t));
if (g_video_camera.video_command_ptr == NULL)
{
USB_PRINTF("\r\nOS_Mem_alloc_zero failed!\r\n");
return;
}
g_video_camera.stream_interface_alternate = 0;
time_init();
USB_PRINTF("Video camera starting...\r\n");
}
void APP_init(void)
{
usb_status status = USB_OK;
uint32_t opt = 0;
status = usb_host_init(CONTROLLER_ID, usb_host_board_init, &g_host_handle);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Host Initialization failed! STATUS: 0x%x", status);
return;
}
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = usb_host_register_driver_info(g_host_handle, (void *) DriverInfoTable);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Initialization driver info failed! STATUS: 0x%x", status);
return;
}
status = usb_host_register_unsupported_device_notify(g_host_handle, usb_host_hid_unsupported_device_event);
if (status != USB_OK)
{
USB_PRINTF("\r\nUSB Initialization driver info failed! STATUS: 0x%x", status);
return;
}
mouse_usb_event = OS_Event_create(0);/* manually clear */
if (mouse_usb_event == NULL)
{
USB_PRINTF("mouse_usb_event create failed\r\n");
return;
}
mouse_hid_com = (hid_command_t*) OS_Mem_alloc_zero(sizeof(hid_command_t));
if (mouse_hid_com == NULL)
{
USB_PRINTF("mouse_hid_com create failed\r\n");
return;
}
kbd_usb_event = OS_Event_create(0);/* manually clear */
if (kbd_usb_event == NULL)
{
USB_PRINTF("kbd_usb_event create failed\r\n");
return;
}
OS_Event_set(kbd_usb_event, USB_EVEN_INIT);
kbd_hid_com = (hid_command_t*) OS_Mem_alloc_zero(sizeof(hid_command_t));
if (kbd_hid_com == NULL)
{
USB_PRINTF("kbd_hid_com create failed\r\n");
return;
}
if ((uint32_t) OS_TASK_ERROR == OS_Task_create(USB_KEYBOARD_TASK_ADDRESS, (void*) g_host_handle, (uint32_t) USB_KEYBOARD_TASK_PRIORITY, USB_KEYBOARD_TASK_STACKSIZE, USB_KEYBOARD_TASK_NAME, &opt))
{
USB_PRINTF("keyboard task create failed\r\n");
return;
}
if ((uint32_t) OS_TASK_ERROR == OS_Task_create(USB_MOUSE_TASK_ADDRESS, (void*) g_host_handle, (uint32_t) USB_MOUSE_TASK_PRIORITY, USB_MOUSE_TASK_STACKSIZE, USB_MOUSE_TASK_NAME, &opt))
{
USB_PRINTF("mouse task create failed\r\n");
return;
}
time_init();
USB_PRINTF("\fUSB HID Mouse+Keyboard\r\nWaiting for USB Mouse or Keyboard to be attached...\r\n");
}
