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Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_pcd_ex.c

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+/**
+  ******************************************************************************
+  * @file    stm32f3xx_hal_pcd_ex.c
+  * @author  MCD Application Team
+  * @brief   PCD Extended HAL module driver.
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the USB Peripheral Controller:
+  *           + Extended features functions
+  *
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f3xx_hal.h"
+
+/** @addtogroup STM32F3xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PCDEx PCDEx
+  * @brief PCD Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+#if defined (USB)
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
+  * @{
+  */
+
+/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
+  * @brief    PCDEx control functions
+  *
+@verbatim
+ ===============================================================================
+                 ##### Extended features functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Update FIFO configuration
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Configure PMA for EP
+  * @param  hpcd  Device instance
+  * @param  ep_addr endpoint address
+  * @param  ep_kind endpoint Kind
+  *                  USB_SNG_BUF: Single Buffer used
+  *                  USB_DBL_BUF: Double Buffer used
+  * @param  pmaadress: EP address in The PMA: In case of single buffer endpoint
+  *                   this parameter is 16-bit value providing the address
+  *                   in PMA allocated to endpoint.
+  *                   In case of double buffer endpoint this parameter
+  *                   is a 32-bit value providing the endpoint buffer 0 address
+  *                   in the LSB part of 32-bit value and endpoint buffer 1 address
+  *                   in the MSB part of 32-bit value.
+  * @retval HAL status
+  */
+
+HAL_StatusTypeDef  HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd, uint16_t ep_addr,
+                                       uint16_t ep_kind, uint32_t pmaadress)
+{
+  PCD_EPTypeDef *ep;
+
+  /* initialize ep structure*/
+  if ((0x80U & ep_addr) == 0x80U)
+  {
+    ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK];
+  }
+  else
+  {
+    ep = &hpcd->OUT_ep[ep_addr];
+  }
+
+  /* Here we check if the endpoint is single or double Buffer*/
+  if (ep_kind == PCD_SNG_BUF)
+  {
+    /* Single Buffer */
+    ep->doublebuffer = 0U;
+    /* Configure the PMA */
+    ep->pmaadress = (uint16_t)pmaadress;
+  }
+#if (USE_USB_DOUBLE_BUFFER == 1U)
+  else /* USB_DBL_BUF */
+  {
+    /* Double Buffer Endpoint */
+    ep->doublebuffer = 1U;
+    /* Configure the PMA */
+    ep->pmaaddr0 = (uint16_t)(pmaadress & 0xFFFFU);
+    ep->pmaaddr1 = (uint16_t)((pmaadress & 0xFFFF0000U) >> 16);
+  }
+#endif /* (USE_USB_DOUBLE_BUFFER == 1U) */
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Software Device Connection,
+  *         this function is not required by USB OTG FS peripheral, it is used
+  *         only by USB Device FS peripheral.
+  * @param  hpcd PCD handle
+  * @param  state connection state (0 : disconnected / 1: connected)
+  * @retval None
+  */
+__weak void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
+{
+  /* Prevent unused argument(s) compilation warning */
+  UNUSED(hpcd);
+  UNUSED(state);
+  /* NOTE : This function Should not be modified, when the callback is needed,
+            the HAL_PCDEx_SetConnectionState could be implemented in the user file
+   */
+}
+
+
+/**
+  * @brief  Send LPM message to user layer callback.
+  * @param  hpcd PCD handle
+  * @param  msg LPM message
+  * @retval HAL status
+  */
+__weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg)
+{
+  /* Prevent unused argument(s) compilation warning */
+  UNUSED(hpcd);
+  UNUSED(msg);
+
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCDEx_LPM_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @brief  Send BatteryCharging message to user layer callback.
+  * @param  hpcd PCD handle
+  * @param  msg LPM message
+  * @retval HAL status
+  */
+__weak void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg)
+{
+  /* Prevent unused argument(s) compilation warning */
+  UNUSED(hpcd);
+  UNUSED(msg);
+
+  /* NOTE : This function should not be modified, when the callback is needed,
+            the HAL_PCDEx_BCD_Callback could be implemented in the user file
+   */
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+#endif /* defined (USB) */
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */