[USB Device]fix an error on msc

This commit is contained in:
ZYH 2017-12-21 21:26:40 +08:00
parent ac278da0aa
commit 92f5b437f7
2 changed files with 8 additions and 3 deletions

View File

@ -954,7 +954,6 @@ static rt_err_t _function_enable(ufunction_t func)
{
struct mstorage *data;
RT_ASSERT(func != RT_NULL);
RT_DEBUG_LOG(RT_DEBUG_USB, ("Mass storage function enabled\n"));
data = (struct mstorage*)func->user_data;
@ -1027,7 +1026,12 @@ static rt_err_t _function_disable(ufunction_t func)
rt_free(data->ep_out->buffer);
data->ep_out->buffer = RT_NULL;
}
if(data->disk != RT_NULL)
{
rt_device_close(data->disk);
data->disk = RT_NULL;
}
data->status = STAT_CBW;
return RT_EOK;

View File

@ -2144,8 +2144,9 @@ static void rt_usbd_thread_entry(void* parameter)
break;
case USB_MSG_RESET:
RT_DEBUG_LOG(RT_DEBUG_USB, ("reset %d\n", device->state));
if (device->state == USB_STATE_ADDRESS)
if (device->state == USB_STATE_ADDRESS || device->state == USB_STATE_CONFIGURED)
_stop_notify(device);
device->state = USB_STATE_NOTATTACHED;
break;
case USB_MSG_PLUG_IN:
device->state = USB_STATE_ATTACHED;