Reset CTR flag for endpoint from usbd_poll if no callback.

14 years ago · 193a1ed3b8
1 changed files with 2 additions and 0 deletions
--- a/lib/usb/usb_f103.c
+++ b/lib/usb/usb_f103.c
@ -239,6 +239,8 @@ void usbd_poll(void)

 		if (_usbd_device.user_callback_ctr[ep][type])
 			_usbd_device.user_callback_ctr[ep][type] (ep);
+		else
+			USB_CLR_EP_RX_CTR(ep);
 	}

 	if (istr & USB_ISTR_SUSP) {