WebSVN – LedShow – Diff – /trunk/Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c

 /**
   ******************************************************************************
   * @file    usbd_ioreq.c
   * @author  MCD Application Team
-  * @version V2.4.2
-  * @date    11-December-2015
   * @brief   This file provides the IO requests APIs for control endpoints.
   ******************************************************************************
   * @attention
+  *
-  * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
+  * <h2><center>&copy; Copyright (c) 2015 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
-  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * This software component is licensed by ST under Ultimate Liberty license
-  * You may not use this file except in compliance with the License.
+  * SLA0044, the "License"; You may not use this file except in compliance with
-  * You may obtain a copy of the License at:
+  * the License. You may obtain a copy of the License at:
-  *
-  *        http://www.st.com/software_license_agreement_liberty_v2
-  *
-  * Unless required by applicable law or agreed to in writing, software
-  * distributed under the License is distributed on an "AS IS" BASIS,
-  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  * See the License for the specific language governing permissions and
-  * limitations under the License.
+  *                      www.st.com/SLA0044
+  *
   ******************************************************************************
   */
 /* Includes ------------------------------------------------------------------*/
 #include "usbd_ioreq.h"
 /** @addtogroup STM32_USB_DEVICE_LIBRARY
   * @{
   */
 /** @defgroup USBD_IOREQ
   * @brief control I/O requests module
   * @{
   */
 /** @defgroup USBD_IOREQ_Private_TypesDefinitions
   * @{
   */
 /**
   * @}
   */
 /** @defgroup USBD_IOREQ_Private_Defines
   * @{
   */
 /**
   * @}
   */
 /** @defgroup USBD_IOREQ_Private_Macros
   * @{
   */
 /**
   * @}
   */
 /** @defgroup USBD_IOREQ_Private_Variables
   * @{
   */
 /**
   * @}
   */
 /** @defgroup USBD_IOREQ_Private_FunctionPrototypes
   * @{
   */
 /**
   * @}
   */
 /** @defgroup USBD_IOREQ_Private_Functions
   * @{
   */
 /**
 * @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,
+USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev,
-                               uint8_t *pbuf,
+                                    uint8_t *pbuf, uint16_t len)
-                               uint16_t len)
+{
   /* Set EP0 State */
-  pdev->ep0_state          = USBD_EP0_DATA_IN;
+  pdev->ep0_state = USBD_EP0_DATA_IN;
   pdev->ep_in[0].total_length = len;
   pdev->ep_in[0].rem_length   = len;
- /* Start the transfer */
+  /* Start the transfer */
-  USBD_LL_Transmit (pdev, 0x00, pbuf, len);
+  USBD_LL_Transmit(pdev, 0x00U, pbuf, len);
   return USBD_OK;
+}
 /**
 * @brief  USBD_CtlContinueSendData
 * @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,
+USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev,
-                                       uint8_t *pbuf,
+                                            uint8_t *pbuf, uint16_t len)
-                                       uint16_t len)
 {
- /* Start the next transfer */
+  /* Start the next transfer */
-  USBD_LL_Transmit (pdev, 0x00, pbuf, len);
+  USBD_LL_Transmit(pdev, 0x00U, pbuf, len);
   return USBD_OK;
+}
 /**
 * @brief  USBD_CtlPrepareRx
 * @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,
+USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev,
-                                  uint8_t *pbuf,
-                                  uint16_t len)
+                                     uint8_t *pbuf, uint16_t len)
+{
   /* Set EP0 State */
   pdev->ep0_state = USBD_EP0_DATA_OUT;
   pdev->ep_out[0].total_length = len;
   pdev->ep_out[0].rem_length   = len;
   /* Start the transfer */
-  USBD_LL_PrepareReceive (pdev,
+  USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
-,
-                          pbuf,
-                         len);
   return USBD_OK;
+}
 /**
 * @brief  USBD_CtlContinueRx
 * @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,
+USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev,
-                                          uint8_t *pbuf,
-                                          uint16_t len)
+                                      uint8_t *pbuf, uint16_t len)
+{
+  USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
-  USBD_LL_PrepareReceive (pdev,
-,
-                          pbuf,
-                          len);
   return USBD_OK;
+}
 /**
 * @brief  USBD_CtlSendStatus
 *         send zero lzngth packet on the ctl pipe
 * @param  pdev: device instance
 * @retval status
 */
-USBD_StatusTypeDef  USBD_CtlSendStatus (USBD_HandleTypeDef  *pdev)
+USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev)
+{
   /* Set EP0 State */
   pdev->ep0_state = USBD_EP0_STATUS_IN;
- /* Start the transfer */
+  /* Start the transfer */
-  USBD_LL_Transmit (pdev, 0x00, NULL, 0);
+  USBD_LL_Transmit(pdev, 0x00U, NULL, 0U);
   return USBD_OK;
+}
 /**
 * @brief  USBD_CtlReceiveStatus
 *         receive zero lzngth packet on the ctl pipe
 * @param  pdev: device instance
 * @retval status
 */
-USBD_StatusTypeDef  USBD_CtlReceiveStatus (USBD_HandleTypeDef  *pdev)
+USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev)
+{
   /* Set EP0 State */
   pdev->ep0_state = USBD_EP0_STATUS_OUT;
- /* Start the transfer */
+  /* Start the transfer */
-  USBD_LL_PrepareReceive ( pdev,
+  USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
-,
-                    NULL,
-);
   return USBD_OK;
+}
 /**
 * @brief  USBD_GetRxCount
 *         returns the received data length
 * @param  pdev: device instance
 * @param  ep_addr: endpoint address
 * @retval Rx Data blength
 */
-uint16_t  USBD_GetRxCount (USBD_HandleTypeDef  *pdev , uint8_t ep_addr)
+uint32_t USBD_GetRxCount(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
+{
   return USBD_LL_GetRxDataSize(pdev, ep_addr);
+}
 /**
   * @}
   */
 /**
   * @}
   */
 /**
   * @}
   */
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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