/*FUNCTION*-------------------------------------------------------------
*
* Function Name : _usb_device_deinit
* Returned Value : USB_OK or error code
* Comments :
* uninitializes the USB device specific data structures and calls
* the low-level device controller chip initialization routine.
*
*END*-----------------------------------------------------------------*/
uint_8 _usb_device_deinit
(
/* [OUT] the USB_USB_dev_initialize state structure */
_usb_device_handle handle
)
{ /* Body */
USB_DEV_STATE_STRUCT_PTR usb_dev_ptr;
uint_8 error;
error = _usb_device_shutdown(handle);
USB_mem_free((void*)(handle));
return error;
} /* EndBody */
/*FUNCTION*-------------------------------------------------------------
*
* Function Name : usb_device_deinit
* Returned Value : USB_OK or error code
* Comments :
* uninitializes the USB device specific data structures and calls
* the low-level device controller chip initialization routine.
*
*END*-----------------------------------------------------------------*/
usb_status usb_device_deinit
(
/* [OUT] the USB_USB_dev_initialize state structure */
usb_device_handle handle
)
{
#if (OS_ADAPTER_ACTIVE_OS == OS_ADAPTER_MQX)
uint32_t i;
#endif
usb_dev_state_struct_t* usb_dev_ptr;
//usb_class_fw_object_struct_t* usb_fw_ptr = NULL;
if (handle == NULL)
{
#if _DEBUG
printf("_usb_device_shutdowna: handle is NULL\n");
#endif
return USBERR_ERROR;
}
usb_dev_ptr = (usb_dev_state_struct_t*)handle;
OS_Mutex_destroy(usb_dev_ptr->mutex);
_usb_device_shutdown(handle);
_usb_device_release_handle(usb_dev_ptr);
#if (OS_ADAPTER_ACTIVE_OS == OS_ADAPTER_MQX)
for(i = 0; i < USBCFG_DEV_NUM; i++)
{
if(NULL != g_usb_dev_data_ptr[i])
{
OS_Mem_free(g_usb_dev_data_ptr[i]);
g_usb_dev_data_ptr[i] = NULL;
}
}
#endif
return USB_OK;
} /* EndBody */