/*FUNCTION*-------------------------------------------------------------
*
* Function Name : _usb_device_shutdown
* Returned Value : USB_OK or error code
* Comments :
* Shutdown an initialized USB device
*
*END*-----------------------------------------------------------------*/
static usb_status _usb_device_shutdown
(
/* [IN] the USB_USB_dev_initialize state structure */
usb_device_handle handle
)
{
usb_status error;
usb_dev_state_struct_t* usb_dev_ptr;
usb_dev_ptr = (usb_dev_state_struct_t*)handle;
#if USBCFG_DEV_USE_TASK
if (usb_dev_ptr->task_id != (uint32_t)OS_TASK_ERROR)
{
OS_Task_delete(usb_dev_ptr->task_id);
}
if (NULL != usb_dev_ptr->usb_dev_service_que)
{
OS_MsgQ_destroy(usb_dev_ptr->usb_dev_service_que);
}
#endif
if (usb_dev_ptr->usb_dev_interface->dev_shutdown != NULL)
{
error = (usb_dev_ptr->usb_dev_interface)->dev_shutdown(usb_dev_ptr->controller_handle);
return error;
}
else
{
#if _DEBUG
USB_PRINTF("_usb_device_shutdown: DEV_SHUTDOWN is NULL\n");
#endif
return USBERR_ERROR;
}
} /* EndBody */
/*FUNCTION*-------------------------------------------------------------
*
* Function Name : _usb_otg_task_delete
* Returned Value : error or USB_OK
* Comments :
*
*END*-----------------------------------------------------------------*/
static usb_status _usb_otg_task_delete(usb_otg_handle otg_handle)
{
int32_t task_id;
task_id = g_otg_task_id;
if (task_id == OS_TASK_ERROR)
{
return USBERR_UNKNOWN_ERROR;
}
OS_Task_delete(task_id);
return USB_OK;
}
