Release v2.7.0

Core/Src/usbd_ioreq.c

@@ -77,20 +77,25 @@
   */
 
 /**
-* @brief  USBD_CtlSendData
-*         send data on the ctl pipe
-* @param  pdev: device instance
-* @param  buff: pointer to data buffer
-* @param  len: length of data to be sent
-* @retval status
-*/
+  * @brief  USBD_CtlSendData
+  *         send data on the ctl pipe
+  * @param  pdev: device instance
+  * @param  buff: pointer to data buffer
+  * @param  len: length of data to be sent
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev,
                                     uint8_t *pbuf, uint32_t len)
 {
   /* Set EP0 State */
   pdev->ep0_state = USBD_EP0_DATA_IN;
   pdev->ep_in[0].total_length = len;
+
+#ifdef USBD_AVOID_PACKET_SPLIT_MPS
+  pdev->ep_in[0].rem_length = 0U;
+#else
   pdev->ep_in[0].rem_length = len;
+#endif
 
   /* Start the transfer */
   (void)USBD_LL_Transmit(pdev, 0x00U, pbuf, len);
@@ -99,13 +104,13 @@ USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev,
 }
 
 /**
-* @brief  USBD_CtlContinueSendData
-*         continue sending data on the ctl pipe
-* @param  pdev: device instance
-* @param  buff: pointer to data buffer
-* @param  len: length of data to be sent
-* @retval status
-*/
+  * @brief  USBD_CtlContinueSendData
+  *         continue sending data on the ctl pipe
+  * @param  pdev: device instance
+  * @param  buff: pointer to data buffer
+  * @param  len: length of data to be sent
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev,
                                             uint8_t *pbuf, uint32_t len)
 {
@@ -116,20 +121,25 @@ USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev,
 }
 
 /**
-* @brief  USBD_CtlPrepareRx
-*         receive data on the ctl pipe
-* @param  pdev: device instance
-* @param  buff: pointer to data buffer
-* @param  len: length of data to be received
-* @retval status
-*/
+  * @brief  USBD_CtlPrepareRx
+  *         receive data on the ctl pipe
+  * @param  pdev: device instance
+  * @param  buff: pointer to data buffer
+  * @param  len: length of data to be received
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev,
                                      uint8_t *pbuf, uint32_t len)
 {
   /* Set EP0 State */
   pdev->ep0_state = USBD_EP0_DATA_OUT;
   pdev->ep_out[0].total_length = len;
+
+#ifdef USBD_AVOID_PACKET_SPLIT_MPS
+  pdev->ep_out[0].rem_length = 0U;
+#else
   pdev->ep_out[0].rem_length = len;
+#endif
 
   /* Start the transfer */
   (void)USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
@@ -138,13 +148,13 @@ USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev,
 }
 
 /**
-* @brief  USBD_CtlContinueRx
-*         continue receive data on the ctl pipe
-* @param  pdev: device instance
-* @param  buff: pointer to data buffer
-* @param  len: length of data to be received
-* @retval status
-*/
+  * @brief  USBD_CtlContinueRx
+  *         continue receive data on the ctl pipe
+  * @param  pdev: device instance
+  * @param  buff: pointer to data buffer
+  * @param  len: length of data to be received
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev,
                                       uint8_t *pbuf, uint32_t len)
 {
@@ -154,11 +164,11 @@ USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev,
 }
 
 /**
-* @brief  USBD_CtlSendStatus
-*         send zero lzngth packet on the ctl pipe
-* @param  pdev: device instance
-* @retval status
-*/
+  * @brief  USBD_CtlSendStatus
+  *         send zero lzngth packet on the ctl pipe
+  * @param  pdev: device instance
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev)
 {
   /* Set EP0 State */
@@ -171,11 +181,11 @@ USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev)
 }
 
 /**
-* @brief  USBD_CtlReceiveStatus
-*         receive zero lzngth packet on the ctl pipe
-* @param  pdev: device instance
-* @retval status
-*/
+  * @brief  USBD_CtlReceiveStatus
+  *         receive zero lzngth packet on the ctl pipe
+  * @param  pdev: device instance
+  * @retval status
+  */
 USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev)
 {
   /* Set EP0 State */
@@ -188,12 +198,12 @@ USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev)
 }
 
 /**
-* @brief  USBD_GetRxCount
-*         returns the received data length
-* @param  pdev: device instance
-* @param  ep_addr: endpoint address
-* @retval Rx Data blength
-*/
+  * @brief  USBD_GetRxCount
+  *         returns the received data length
+  * @param  pdev: device instance
+  * @param  ep_addr: endpoint address
+  * @retval Rx Data blength
+  */
 uint32_t USBD_GetRxCount(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
 {
   return USBD_LL_GetRxDataSize(pdev, ep_addr);