1 files changed, 341 insertions, 348 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_pcd_ex.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_pcd_ex.c
index 9bd08fd8b9..b7091925ce 100644
--- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_pcd_ex.c
+++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_pcd_ex.c
@@ -1,351 +1,344 @@
-/**
-  ******************************************************************************
-  * @file    stm32h7xx_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
-  *
-  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
-  * All rights reserved.</center></h2>
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
-  * the "License"; You may not use this file except in compliance with the
-  * License. You may obtain a copy of the License at:
-  *                        opensource.org/licenses/BSD-3-Clause
-  *
-  ******************************************************************************
-  */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx_hal.h"
-
-/** @addtogroup STM32H7xx_HAL_Driver
-  * @{
-  */
-
-/** @defgroup PCDEx PCDEx
+/**
+  ******************************************************************************
+  * @file    stm32h7xx_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) 2017 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 "stm32h7xx_hal.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+  * @{
+  */
+
+/** @defgroup PCDEx PCDEx
   * @ingroup RTEMSBSPsARMSTM32H7
-  * @brief PCD Extended HAL module driver
-  * @{
-  */
-
-#ifdef HAL_PCD_MODULE_ENABLED
-
-#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-/* Exported functions --------------------------------------------------------*/
-
-/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
+  * @brief PCD Extended HAL module driver
+  * @{
+  */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+
+#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
   * @ingroup RTEMSBSPsARMSTM32H7
-  * @{
-  */
-
-/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
+  * @{
+  */
+
+/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
   * @ingroup RTEMSBSPsARMSTM32H7
-  * @brief    PCDEx control functions
- *
-@verbatim
- ===============================================================================
-                 ##### Extended features functions #####
- ===============================================================================
-    [..]  This section provides functions allowing to:
-      (+) Update FIFO configuration
-
-@endverbatim
-  * @{
-  */
-#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
-/**
-  * @brief  Set Tx FIFO
-  * @param  hpcd PCD handle
-  * @param  fifo The number of Tx fifo
-  * @param  size Fifo size
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
-{
-  uint8_t i;
-  uint32_t Tx_Offset;
-
-  /*  TXn min size = 16 words. (n  : Transmit FIFO index)
-      When a TxFIFO is not used, the Configuration should be as follows:
-          case 1 :  n > m    and Txn is not used    (n,m  : Transmit FIFO indexes)
-         --> Txm can use the space allocated for Txn.
-         case2  :  n < m    and Txn is not used    (n,m  : Transmit FIFO indexes)
-         --> Txn should be configured with the minimum space of 16 words
-     The FIFO is used optimally when used TxFIFOs are allocated in the top
-         of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
-     When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
-
-  Tx_Offset = hpcd->Instance->GRXFSIZ;
-
-  if (fifo == 0U)
-  {
-    hpcd->Instance->DIEPTXF0_HNPTXFSIZ = ((uint32_t)size << 16) | Tx_Offset;
-  }
-  else
-  {
-    Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16;
-    for (i = 0U; i < (fifo - 1U); i++)
-    {
-      Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16);
-    }
-
-    /* Multiply Tx_Size by 2 to get higher performance */
-    hpcd->Instance->DIEPTXF[fifo - 1U] = ((uint32_t)size << 16) | Tx_Offset;
-  }
-
-  return HAL_OK;
-}
-
-/**
-  * @brief  Set Rx FIFO
-  * @param  hpcd PCD handle
-  * @param  size Size of Rx fifo
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
-{
-  hpcd->Instance->GRXFSIZ = size;
-
-  return HAL_OK;
-}
-
-/**
-  * @brief  Activate LPM feature.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
-{
-  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
-
-  hpcd->lpm_active = 1U;
-  hpcd->LPM_State = LPM_L0;
-  USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM;
-  USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
-
-  return HAL_OK;
-}
-
-/**
-  * @brief  Deactivate LPM feature.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
-{
-  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
-
-  hpcd->lpm_active = 0U;
-  USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM;
-  USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
-
-  return HAL_OK;
-}
-
-
-/**
-  * @brief  Handle BatteryCharging Process.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
-void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
-{
-  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
-  uint32_t tickstart = HAL_GetTick();
-
-  /* Enable DCD : Data Contact Detect */
-  USBx->GCCFG |= USB_OTG_GCCFG_DCDEN;
-
-  /* Wait Detect flag or a timeout is happen*/
-  while ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == 0U)
-  {
-    /* Check for the Timeout */
-    if ((HAL_GetTick() - tickstart) > 1000U)
-    {
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-      hpcd->BCDCallback(hpcd, PCD_BCD_ERROR);
-#else
-      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-
-      return;
-    }
-  }
-
-  /* Right response got */
-  HAL_Delay(200U);
-
-  /* Check Detect flag*/
-  if ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == USB_OTG_GCCFG_DCDET)
-  {
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-    hpcd->BCDCallback(hpcd, PCD_BCD_CONTACT_DETECTION);
-#else
-    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-  }
-
-  /*Primary detection: checks if connected to Standard Downstream Port
-  (without charging capability) */
-  USBx->GCCFG &= ~ USB_OTG_GCCFG_DCDEN;
-  HAL_Delay(50U);
-  USBx->GCCFG |=  USB_OTG_GCCFG_PDEN;
-  HAL_Delay(50U);
-
-  if ((USBx->GCCFG & USB_OTG_GCCFG_PDET) == 0U)
-  {
-    /* Case of Standard Downstream Port */
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-    hpcd->BCDCallback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
-#else
-    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-  }
-  else
-  {
-    /* start secondary detection to check connection to Charging Downstream
-    Port or Dedicated Charging Port */
-    USBx->GCCFG &= ~ USB_OTG_GCCFG_PDEN;
-    HAL_Delay(50U);
-    USBx->GCCFG |=  USB_OTG_GCCFG_SDEN;
-    HAL_Delay(50U);
-
-    if ((USBx->GCCFG & USB_OTG_GCCFG_SDET) == USB_OTG_GCCFG_SDET)
-    {
-      /* case Dedicated Charging Port  */
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-      hpcd->BCDCallback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
-#else
-      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-    }
-    else
-    {
-      /* case Charging Downstream Port  */
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-      hpcd->BCDCallback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
-#else
-      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-    }
-  }
-
-  /* Battery Charging capability discovery finished */
-  (void)HAL_PCDEx_DeActivateBCD(hpcd);
-
-#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
-  hpcd->BCDCallback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
-#else
-  HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
-#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
-}
-
-/**
-  * @brief  Activate BatteryCharging feature.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
-{
-  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
-
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_SDEN);
-
-  /* Power Down USB tranceiver  */
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN);
-
-  /* Enable Battery charging */
-  USBx->GCCFG |= USB_OTG_GCCFG_BCDEN;
-
-  hpcd->battery_charging_active = 1U;
-
-  return HAL_OK;
-}
-
-/**
-  * @brief  Deactivate BatteryCharging feature.
-  * @param  hpcd PCD handle
-  * @retval HAL status
-  */
-HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
-{
-  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
-
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_SDEN);
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
-
-  /* Disable Battery charging */
-  USBx->GCCFG &= ~(USB_OTG_GCCFG_BCDEN);
-
-  hpcd->battery_charging_active = 0U;
-
-  return HAL_OK;
-}
-
-#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
-
-/**
-  * @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_OTG_FS) || defined (USB_OTG_HS) */
-#endif /* HAL_PCD_MODULE_ENABLED */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+  * @brief    PCDEx control functions
+  *
+@verbatim
+ ===============================================================================
+                 ##### Extended features functions #####
+ ===============================================================================
+    [..]  This section provides functions allowing to:
+      (+) Update FIFO configuration
+
+@endverbatim
+  * @{
+  */
+#if defined (USB_OTG_FS) || defined (USB_OTG_HS)
+/**
+  * @brief  Set Tx FIFO
+  * @param  hpcd PCD handle
+  * @param  fifo The number of Tx fifo
+  * @param  size Fifo size
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
+{
+  uint8_t i;
+  uint32_t Tx_Offset;
+
+  /*  TXn min size = 16 words. (n  : Transmit FIFO index)
+      When a TxFIFO is not used, the Configuration should be as follows:
+          case 1 :  n > m    and Txn is not used    (n,m  : Transmit FIFO indexes)
+         --> Txm can use the space allocated for Txn.
+         case2  :  n < m    and Txn is not used    (n,m  : Transmit FIFO indexes)
+         --> Txn should be configured with the minimum space of 16 words
+     The FIFO is used optimally when used TxFIFOs are allocated in the top
+         of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
+     When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
+
+  Tx_Offset = hpcd->Instance->GRXFSIZ;
+
+  if (fifo == 0U)
+  {
+    hpcd->Instance->DIEPTXF0_HNPTXFSIZ = ((uint32_t)size << 16) | Tx_Offset;
+  }
+  else
+  {
+    Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16;
+    for (i = 0U; i < (fifo - 1U); i++)
+    {
+      Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16);
+    }
+
+    /* Multiply Tx_Size by 2 to get higher performance */
+    hpcd->Instance->DIEPTXF[fifo - 1U] = ((uint32_t)size << 16) | Tx_Offset;
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Set Rx FIFO
+  * @param  hpcd PCD handle
+  * @param  size Size of Rx fifo
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
+{
+  hpcd->Instance->GRXFSIZ = size;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Activate LPM feature.
+  * @param  hpcd PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+
+  hpcd->lpm_active = 1U;
+  hpcd->LPM_State = LPM_L0;
+  USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM;
+  USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate LPM feature.
+  * @param  hpcd PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+
+  hpcd->lpm_active = 0U;
+  USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM;
+  USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL);
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Handle BatteryCharging Process.
+  * @param  hpcd PCD handle
+  * @retval HAL status
+  */
+void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+  uint32_t tickstart = HAL_GetTick();
+
+  /* Enable DCD : Data Contact Detect */
+  USBx->GCCFG |= USB_OTG_GCCFG_DCDEN;
+
+  /* Wait for Min DCD Timeout */
+  HAL_Delay(300U);
+
+  /* Check Detect flag */
+  if ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == USB_OTG_GCCFG_DCDET)
+  {
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+    hpcd->BCDCallback(hpcd, PCD_BCD_CONTACT_DETECTION);
+#else
+    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+  }
+
+  /* Primary detection: checks if connected to Standard Downstream Port
+  (without charging capability) */
+  USBx->GCCFG &= ~ USB_OTG_GCCFG_DCDEN;
+  HAL_Delay(50U);
+  USBx->GCCFG |= USB_OTG_GCCFG_PDEN;
+  HAL_Delay(50U);
+
+  if ((USBx->GCCFG & USB_OTG_GCCFG_PDET) == 0U)
+  {
+    /* Case of Standard Downstream Port */
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+    hpcd->BCDCallback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
+#else
+    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+  }
+  else
+  {
+    /* start secondary detection to check connection to Charging Downstream
+    Port or Dedicated Charging Port */
+    USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
+    HAL_Delay(50U);
+    USBx->GCCFG |= USB_OTG_GCCFG_SDEN;
+    HAL_Delay(50U);
+
+    if ((USBx->GCCFG & USB_OTG_GCCFG_SDET) == USB_OTG_GCCFG_SDET)
+    {
+      /* case Dedicated Charging Port  */
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+      hpcd->BCDCallback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
+#else
+      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+    }
+    else
+    {
+      /* case Charging Downstream Port */
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+      hpcd->BCDCallback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
+#else
+      HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+    }
+  }
+
+  /* Battery Charging capability discovery finished */
+  (void)HAL_PCDEx_DeActivateBCD(hpcd);
+
+  /* Check for the Timeout, else start USB Device */
+  if ((HAL_GetTick() - tickstart) > 1000U)
+  {
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+    hpcd->BCDCallback(hpcd, PCD_BCD_ERROR);
+#else
+    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+  }
+  else
+  {
+#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
+    hpcd->BCDCallback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
+#else
+    HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED);
+#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
+  }
+}
+
+/**
+  * @brief  Activate BatteryCharging feature.
+  * @param  hpcd PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_SDEN);
+
+  /* Power Down USB transceiver  */
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_PWRDWN);
+
+  /* Enable Battery charging */
+  USBx->GCCFG |= USB_OTG_GCCFG_BCDEN;
+
+  hpcd->battery_charging_active = 1U;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Deactivate BatteryCharging feature.
+  * @param  hpcd PCD handle
+  * @retval HAL status
+  */
+HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd)
+{
+  USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
+
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_SDEN);
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_PDEN);
+
+  /* Disable Battery charging */
+  USBx->GCCFG &= ~(USB_OTG_GCCFG_BCDEN);
+
+  hpcd->battery_charging_active = 0U;
+
+  return HAL_OK;
+}
+
+#endif /* defined (USB_OTG_FS) || defined (USB_OTG_HS) */
+
+/**
+  * @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_OTG_FS) || defined (USB_OTG_HS) */
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */