WebSVN – canSerial – Diff – /trunk/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pccard.c

 /**
   ******************************************************************************
   * @file    stm32f1xx_hal_pccard.c
   * @author  MCD Application Team
   * @brief   PCCARD HAL module driver.
   *          This file provides a generic firmware to drive PCCARD memories mounted
   *          as external device.
   *
-  @verbatim
+  ******************************************************************************
- ===============================================================================
+  * @attention
-                        ##### How to use this driver #####
+  *
- ===============================================================================
+  * Copyright (c) 2016 STMicroelectronics.
-   [..]
+  * All rights reserved.
-     This driver is a generic layered driver which contains a set of APIs used to
+  *
-      control PCCARD/compact flash memories. It uses the FSMC layer functions
+  * This software is licensed under terms that can be found in the LICENSE file
-     to interface with PCCARD devices. This driver is used for:
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
-    (+) PCCARD/Compact Flash memory configuration sequence using the function
+  *
-        HAL_PCCARD_Init()/HAL_CF_Init() with control and timing parameters for
+  ******************************************************************************
-        both common and attribute spaces.
+  @verbatim
+ ===============================================================================
-    (+) Read PCCARD/Compact Flash memory maker and device IDs using the function
+                        ##### How to use this driver #####
-        HAL_PCCARD_Read_ID()/HAL_CF_Read_ID(). The read information is stored in
+ ===============================================================================
-        the CompactFlash_ID structure declared by the function caller.
+   [..]
+     This driver is a generic layered driver which contains a set of APIs used to
-    (+) Access PCCARD/Compact Flash memory by read/write operations using the functions
+      control PCCARD/compact flash memories. It uses the FSMC layer functions
-        HAL_PCCARD_Read_Sector()/ HAL_PCCARD_Write_Sector() -
+     to interface with PCCARD devices. This driver is used for:
-        HAL_CF_Read_Sector()/HAL_CF_Write_Sector(), to read/write sector.
+    (+) PCCARD/Compact Flash memory configuration sequence using the function
-    (+) Perform PCCARD/Compact Flash Reset chip operation using the function
+        HAL_PCCARD_Init()/HAL_CF_Init() with control and timing parameters for
-        HAL_PCCARD_Reset()/HAL_CF_Reset.
+        both common and attribute spaces.
-    (+) Perform PCCARD/Compact Flash erase sector operation using the function
+    (+) Read PCCARD/Compact Flash memory maker and device IDs using the function
-        HAL_PCCARD_Erase_Sector()/HAL_CF_Erase_Sector.
+        HAL_PCCARD_Read_ID()/HAL_CF_Read_ID(). The read information is stored in
+        the CompactFlash_ID structure declared by the function caller.
-    (+) Read the PCCARD/Compact Flash status operation using the function
-        HAL_PCCARD_ReadStatus()/HAL_CF_ReadStatus().
+    (+) Access PCCARD/Compact Flash memory by read/write operations using the functions
+        HAL_PCCARD_Read_Sector()/ HAL_PCCARD_Write_Sector() -
-    (+) You can monitor the PCCARD/Compact Flash  device HAL state by calling
+        HAL_CF_Read_Sector()/HAL_CF_Write_Sector(), to read/write sector.
-        the function HAL_PCCARD_GetState()/HAL_CF_GetState()
+    (+) Perform PCCARD/Compact Flash Reset chip operation using the function
-   [..]
+        HAL_PCCARD_Reset()/HAL_CF_Reset.
-     (@) This driver is a set of generic APIs which handle standard PCCARD/compact flash
-         operations. If a PCCARD/Compact Flash device contains different operations
+    (+) Perform PCCARD/Compact Flash erase sector operation using the function
-         and/or implementations, it should be implemented separately.
+        HAL_PCCARD_Erase_Sector()/HAL_CF_Erase_Sector.
-      *** Callback registration ***
+    (+) Read the PCCARD/Compact Flash status operation using the function
-    =============================================
+        HAL_PCCARD_ReadStatus()/HAL_CF_ReadStatus().
-    [..]
-      The compilation define  USE_HAL_PCCARD_REGISTER_CALLBACKS when set to 1
+    (+) You can monitor the PCCARD/Compact Flash  device HAL state by calling
-      allows the user to configure dynamically the driver callbacks.
+        the function HAL_PCCARD_GetState()/HAL_CF_GetState()
-      Use Functions @ref HAL_PCCARD_RegisterCallback() to register a user callback,
+   [..]
-      it allows to register following callbacks:
+     (@) This driver is a set of generic APIs which handle standard PCCARD/compact flash
-        (+) MspInitCallback    : PCCARD MspInit.
+         operations. If a PCCARD/Compact Flash device contains different operations
-        (+) MspDeInitCallback  : PCCARD MspDeInit.
+         and/or implementations, it should be implemented separately.
-      This function takes as parameters the HAL peripheral handle, the Callback ID
-      and a pointer to the user callback function.
+      *** Callback registration ***
+    =============================================
-      Use function @ref HAL_PCCARD_UnRegisterCallback() to reset a callback to the default
+    [..]
-      weak (surcharged) function. It allows to reset following callbacks:
+      The compilation define  USE_HAL_PCCARD_REGISTER_CALLBACKS when set to 1
-        (+) MspInitCallback    : PCCARD MspInit.
+      allows the user to configure dynamically the driver callbacks.
-        (+) MspDeInitCallback  : PCCARD MspDeInit.
-      This function) takes as parameters the HAL peripheral handle and the Callback ID.
+      Use Functions HAL_PCCARD_RegisterCallback() to register a user callback,
+      it allows to register following callbacks:
-      By default, after the @ref HAL_PCCARD_Init and if the state is HAL_PCCARD_STATE_RESET
+        (+) MspInitCallback    : PCCARD MspInit.
-      all callbacks are reset to the corresponding legacy weak (surcharged) functions.
+        (+) MspDeInitCallback  : PCCARD MspDeInit.
-      Exception done for MspInit and MspDeInit callbacks that are respectively
+      This function takes as parameters the HAL peripheral handle, the Callback ID
-      reset to the legacy weak (surcharged) functions in the @ref HAL_PCCARD_Init
+      and a pointer to the user callback function.
-      and @ref  HAL_PCCARD_DeInit only when these callbacks are null (not registered beforehand).
-      If not, MspInit or MspDeInit are not null, the @ref HAL_PCCARD_Init and @ref HAL_PCCARD_DeInit
+      Use function HAL_PCCARD_UnRegisterCallback() to reset a callback to the default
-      keep and use the user MspInit/MspDeInit callbacks (registered beforehand)
+      weak (surcharged) function. It allows to reset following callbacks:
+        (+) MspInitCallback    : PCCARD MspInit.
-      Callbacks can be registered/unregistered in READY state only.
+        (+) MspDeInitCallback  : PCCARD MspDeInit.
-      Exception done for MspInit/MspDeInit callbacks that can be registered/unregistered
+      This function) takes as parameters the HAL peripheral handle and the Callback ID.
-      in READY or RESET state, thus registered (user) MspInit/DeInit callbacks can be used
-      during the Init/DeInit.
+      By default, after the HAL_PCCARD_Init and if the state is HAL_PCCARD_STATE_RESET
-      In that case first register the MspInit/MspDeInit user callbacks
+      all callbacks are reset to the corresponding legacy weak (surcharged) functions.
-      using @ref HAL_PCCARD_RegisterCallback before calling @ref HAL_PCCARD_DeInit
+      Exception done for MspInit and MspDeInit callbacks that are respectively
-      or @ref HAL_PCCARD_Init function.
+      reset to the legacy weak (surcharged) functions in the HAL_PCCARD_Init
+      and  HAL_PCCARD_DeInit only when these callbacks are null (not registered beforehand).
-      When The compilation define USE_HAL_PCCARD_REGISTER_CALLBACKS is set to 0 or
+      If not, MspInit or MspDeInit are not null, the HAL_PCCARD_Init and HAL_PCCARD_DeInit
-      not defined, the callback registering feature is not available
+      keep and use the user MspInit/MspDeInit callbacks (registered beforehand)
-      and weak (surcharged) callbacks are used.
+      Callbacks can be registered/unregistered in READY state only.
-  @endverbatim
+      Exception done for MspInit/MspDeInit callbacks that can be registered/unregistered
-  ******************************************************************************
+      in READY or RESET state, thus registered (user) MspInit/DeInit callbacks can be used
-  * @attention
+      during the Init/DeInit.
-  *
+      In that case first register the MspInit/MspDeInit user callbacks
-  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+      using HAL_PCCARD_RegisterCallback before calling HAL_PCCARD_DeInit
-  * All rights reserved.</center></h2>
+      or HAL_PCCARD_Init function.
-  *
-  * This software component is licensed by ST under BSD 3-Clause license,
+      When The compilation define USE_HAL_PCCARD_REGISTER_CALLBACKS is set to 0 or
-  * the "License"; You may not use this file except in compliance with the
+      not defined, the callback registering feature is not available
-  * License. You may obtain a copy of the License at:
+      and weak (surcharged) callbacks are used.
-  *                       opensource.org/licenses/BSD-3-Clause
-  *
+  @endverbatim
   ******************************************************************************
   */
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f1xx_hal.h"
 #if defined(FSMC_BANK4)
 /** @addtogroup STM32F1xx_HAL_Driver
   * @{
   */
 #ifdef HAL_PCCARD_MODULE_ENABLED
 /** @defgroup PCCARD PCCARD
   * @brief PCCARD HAL module driver
   * @{
   */
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
 /** @defgroup PCCARD_Private_Defines PCCARD Private Defines
   * @{
   */
 #define PCCARD_TIMEOUT_READ_ID                 0x0000FFFFU
 #define PCCARD_TIMEOUT_READ_WRITE_SECTOR       0x0000FFFFU
 #define PCCARD_TIMEOUT_ERASE_SECTOR            0x00000400U
 #define PCCARD_TIMEOUT_STATUS                  0x01000000U
 #define PCCARD_STATUS_OK                       (uint8_t)0x58
 #define PCCARD_STATUS_WRITE_OK                 (uint8_t)0x50
 /**
   * @}
   */
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 /* Private function ----------------------------------------------------------*/
 /* Exported functions --------------------------------------------------------*/
 /** @defgroup PCCARD_Exported_Functions PCCARD Exported Functions
   * @{
   */
 /** @defgroup PCCARD_Exported_Functions_Group1 Initialization and de-initialization functions
   * @brief    Initialization and Configuration functions
   *
   @verbatim
   ==============================================================================
           ##### PCCARD Initialization and de-initialization functions #####
   ==============================================================================
   [..]
     This section provides functions allowing to initialize/de-initialize
     the PCCARD memory
 @endverbatim
   * @{
   */
 /**
   * @brief  Perform the PCCARD memory Initialization sequence
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @param  ComSpaceTiming Common space timing structure
   * @param  AttSpaceTiming Attribute space timing structure
   * @param  IOSpaceTiming IO space timing structure
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_PCCARD_Init(PCCARD_HandleTypeDef *hpccard, FSMC_NAND_PCC_TimingTypeDef *ComSpaceTiming,
                                   FSMC_NAND_PCC_TimingTypeDef *AttSpaceTiming, FSMC_NAND_PCC_TimingTypeDef *IOSpaceTiming)
 {
   /* Check the PCCARD controller state */
   if (hpccard == NULL)
   {
     return HAL_ERROR;
   }
   if (hpccard->State == HAL_PCCARD_STATE_RESET)
   {
     /* Allocate lock resource and initialize it */
     hpccard->Lock = HAL_UNLOCKED;
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
     if (hpccard->MspInitCallback == NULL)
     {
       hpccard->MspInitCallback = HAL_PCCARD_MspInit;
     }
     hpccard->ItCallback = HAL_PCCARD_ITCallback;
     /* Init the low level hardware */
     hpccard->MspInitCallback(hpccard);
 #else
     /* Initialize the low level hardware (MSP) */
     HAL_PCCARD_MspInit(hpccard);
 #endif
   }
   /* Initialize the PCCARD state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   /* Initialize PCCARD control Interface */
   FSMC_PCCARD_Init(hpccard->Instance, &(hpccard->Init));
   /* Init PCCARD common space timing Interface */
   FSMC_PCCARD_CommonSpace_Timing_Init(hpccard->Instance, ComSpaceTiming);
   /* Init PCCARD attribute space timing Interface */
   FSMC_PCCARD_AttributeSpace_Timing_Init(hpccard->Instance, AttSpaceTiming);
   /* Init PCCARD IO space timing Interface */
   FSMC_PCCARD_IOSpace_Timing_Init(hpccard->Instance, IOSpaceTiming);
   /* Enable the PCCARD device */
   __FSMC_PCCARD_ENABLE(hpccard->Instance);
   /* Update the PCCARD state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   return HAL_OK;
 }
 /**
   * @brief  Perform the PCCARD memory De-initialization sequence
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval HAL status
   */
 HAL_StatusTypeDef  HAL_PCCARD_DeInit(PCCARD_HandleTypeDef *hpccard)
 {
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
   if (hpccard->MspDeInitCallback == NULL)
   {
     hpccard->MspDeInitCallback = HAL_PCCARD_MspDeInit;
   }
   /* DeInit the low level hardware */
   hpccard->MspDeInitCallback(hpccard);
 #else
   /* De-Initialize the low level hardware (MSP) */
   HAL_PCCARD_MspDeInit(hpccard);
 #endif
   /* Configure the PCCARD registers with their reset values */
   FSMC_PCCARD_DeInit(hpccard->Instance);
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_RESET;
   /* Release Lock */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  PCCARD MSP Init
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval None
   */
 __weak void HAL_PCCARD_MspInit(PCCARD_HandleTypeDef *hpccard)
 {
   /* Prevent unused argument(s) compilation warning */
   UNUSED(hpccard);
   /* NOTE : This function Should not be modified, when the callback is needed,
             the HAL_PCCARD_MspInit could be implemented in the user file
    */
 }
 /**
   * @brief  PCCARD MSP DeInit
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval None
   */
 __weak void HAL_PCCARD_MspDeInit(PCCARD_HandleTypeDef *hpccard)
 {
   /* Prevent unused argument(s) compilation warning */
   UNUSED(hpccard);
   /* NOTE : This function Should not be modified, when the callback is needed,
             the HAL_PCCARD_MspDeInit could be implemented in the user file
    */
 }
 /**
   * @}
   */
 /** @defgroup PCCARD_Exported_Functions_Group2 Input and Output functions
   * @brief    Input Output and memory control functions
   *
   @verbatim
   ==============================================================================
                     ##### PCCARD Input and Output functions #####
   ==============================================================================
   [..]
     This section provides functions allowing to use and control the PCCARD memory
 @endverbatim
   * @{
   */
 /**
   * @brief  Read Compact Flash's ID.
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @param  CompactFlash_ID Compact flash ID structure.
   * @param  pStatus pointer to compact flash status
   * @retval HAL status
   *
   */
 HAL_StatusTypeDef HAL_PCCARD_Read_ID(PCCARD_HandleTypeDef *hpccard, uint8_t CompactFlash_ID[], uint8_t *pStatus)
 {
   uint32_t timeout = PCCARD_TIMEOUT_READ_ID, index = 0U;
   uint8_t status = 0;
   /* Process Locked */
   __HAL_LOCK(hpccard);
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_BUSY;
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   /* Initialize the PCCARD status */
   *pStatus = PCCARD_READY;
   /* Send the Identify Command */
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD)  = (uint16_t)0xECEC;
   /* Read PCCARD IDs and timeout treatment */
   do
   {
     /* Read the PCCARD status */
     status = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   } while ((status != PCCARD_STATUS_OK) && timeout);
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   else
   {
     /* Read PCCARD ID bytes */
     for (index = 0U; index < 16U; index++)
     {
       CompactFlash_ID[index] = *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_DATA);
     }
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   /* Process unlocked */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  Read sector from PCCARD memory
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @param  pBuffer pointer to destination read buffer
   * @param  SectorAddress Sector address to read
   * @param  pStatus pointer to PCCARD status
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_PCCARD_Read_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress,
                                          uint8_t *pStatus)
 {
   uint32_t timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR, index = 0U;
   uint8_t status = 0;
   /* Process Locked */
   __HAL_LOCK(hpccard);
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_BUSY;
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   /* Initialize PCCARD status */
   *pStatus = PCCARD_READY;
   /* Set the parameters to write a sector */
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = (uint16_t)0x0000;
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT)  = ((uint16_t)0x0100) | ((uint16_t)SectorAddress);
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD)    = (uint16_t)0xE4A0;
   do
   {
     /* wait till the Status = 0x80 */
     status =  *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   } while ((status == 0x80U) && timeout);
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR;
   do
   {
     /* wait till the Status = PCCARD_STATUS_OK */
     status =  *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   } while ((status != PCCARD_STATUS_OK) && timeout);
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   /* Read bytes */
   for (; index < PCCARD_SECTOR_SIZE; index++)
   {
     *(uint16_t *)pBuffer++ = *(uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR);
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   /* Process unlocked */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  Write sector to PCCARD memory
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @param  pBuffer pointer to source write buffer
   * @param  SectorAddress Sector address to write
   * @param  pStatus pointer to PCCARD status
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_PCCARD_Write_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t *pBuffer, uint16_t SectorAddress,
                                           uint8_t *pStatus)
 {
   uint32_t timeout = PCCARD_TIMEOUT_READ_WRITE_SECTOR, index = 0U;
   uint8_t status = 0;
   /* Process Locked */
   __HAL_LOCK(hpccard);
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_BUSY;
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   /* Initialize PCCARD status */
   *pStatus = PCCARD_READY;
   /* Set the parameters to write a sector */
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = (uint16_t)0x0000;
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT)  = ((uint16_t)0x0100) | ((uint16_t)SectorAddress);
   *(__IO uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD)    = (uint16_t)0x30A0;
   do
   {
     /* Wait till the Status = PCCARD_STATUS_OK */
     status =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   } while ((status != PCCARD_STATUS_OK) && timeout);
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   /* Write bytes */
   for (; index < PCCARD_SECTOR_SIZE; index++)
   {
     *(uint16_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR) = *(uint16_t *)pBuffer++;
   }
   do
   {
     /* Wait till the Status = PCCARD_STATUS_WRITE_OK */
     status =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   } while ((status != PCCARD_STATUS_WRITE_OK) && timeout);
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   /* Process unlocked */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  Erase sector from PCCARD memory
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @param  SectorAddress Sector address to erase
   * @param  pStatus pointer to PCCARD status
   * @retval HAL status
   */
 HAL_StatusTypeDef  HAL_PCCARD_Erase_Sector(PCCARD_HandleTypeDef *hpccard, uint16_t SectorAddress, uint8_t *pStatus)
 {
   uint32_t timeout = PCCARD_TIMEOUT_ERASE_SECTOR;
   uint8_t status = 0;
   /* Process Locked */
   __HAL_LOCK(hpccard);
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_BUSY;
   }
   /* Update the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   /* Initialize PCCARD status */
   *pStatus = PCCARD_READY;
   /* Set the parameters to write a sector */
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_LOW)  = 0x00;
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CYLINDER_HIGH) = 0x00;
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_NUMBER) = SectorAddress;
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_SECTOR_COUNT)  = 0x01;
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_CARD_HEAD)     = 0xA0;
   *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD)    = ATA_ERASE_SECTOR_CMD;
   /* wait till the PCCARD is ready */
   status =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
   while ((status != PCCARD_STATUS_WRITE_OK) && timeout)
   {
     status =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   }
   if (timeout == 0U)
   {
     *pStatus = PCCARD_TIMEOUT_ERROR;
   }
   /* Check the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   /* Process unlocked */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  Reset the PCCARD memory
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval HAL status
   */
 HAL_StatusTypeDef HAL_PCCARD_Reset(PCCARD_HandleTypeDef *hpccard)
 {
   /* Process Locked */
   __HAL_LOCK(hpccard);
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_BUSY;
   }
   /* Provide a SW reset and Read and verify the:
    - PCCard Configuration Option Register at address 0x98000200 --> 0x80
    - Card Configuration and Status Register at address 0x98000202 --> 0x00
    - Pin Replacement Register at address 0x98000204 --> 0x0C
    - Socket and Copy Register at address 0x98000206 --> 0x00
   */
   /* Check the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_BUSY;
   *(__IO uint8_t *)(PCCARD_ATTRIBUTE_SPACE_ADDRESS | ATA_CARD_CONFIGURATION) = 0x01;
   /* Check the PCCARD controller state */
   hpccard->State = HAL_PCCARD_STATE_READY;
   /* Process unlocked */
   __HAL_UNLOCK(hpccard);
   return HAL_OK;
 }
 /**
   * @brief  This function handles PCCARD device interrupt request.
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval HAL status
   */
 void HAL_PCCARD_IRQHandler(PCCARD_HandleTypeDef *hpccard)
 {
   /* Check PCCARD interrupt Rising edge flag */
   if (__FSMC_PCCARD_GET_FLAG(hpccard->Instance, FSMC_FLAG_RISING_EDGE))
   {
     /* PCCARD interrupt callback*/
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
     hpccard->ItCallback(hpccard);
 #else
     HAL_PCCARD_ITCallback(hpccard);
 #endif
     /* Clear PCCARD interrupt Rising edge pending bit */
     __FSMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FSMC_FLAG_RISING_EDGE);
   }
   /* Check PCCARD interrupt Level flag */
   if (__FSMC_PCCARD_GET_FLAG(hpccard->Instance, FSMC_FLAG_LEVEL))
   {
     /* PCCARD interrupt callback*/
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
     hpccard->ItCallback(hpccard);
 #else
     HAL_PCCARD_ITCallback(hpccard);
 #endif
     /* Clear PCCARD interrupt Level pending bit */
     __FSMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FSMC_FLAG_LEVEL);
   }
   /* Check PCCARD interrupt Falling edge flag */
   if (__FSMC_PCCARD_GET_FLAG(hpccard->Instance, FSMC_FLAG_FALLING_EDGE))
   {
     /* PCCARD interrupt callback*/
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
     hpccard->ItCallback(hpccard);
 #else
     HAL_PCCARD_ITCallback(hpccard);
 #endif
     /* Clear PCCARD interrupt Falling edge pending bit */
     __FSMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FSMC_FLAG_FALLING_EDGE);
   }
   /* Check PCCARD interrupt FIFO empty flag */
   if (__FSMC_PCCARD_GET_FLAG(hpccard->Instance, FSMC_FLAG_FEMPT))
   {
     /* PCCARD interrupt callback*/
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
     hpccard->ItCallback(hpccard);
 #else
     HAL_PCCARD_ITCallback(hpccard);
 #endif
     /* Clear PCCARD interrupt FIFO empty pending bit */
     __FSMC_PCCARD_CLEAR_FLAG(hpccard->Instance, FSMC_FLAG_FEMPT);
   }
 }
 /**
   * @brief  PCCARD interrupt feature callback
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval None
   */
 __weak void HAL_PCCARD_ITCallback(PCCARD_HandleTypeDef *hpccard)
 {
   /* Prevent unused argument(s) compilation warning */
   UNUSED(hpccard);
   /* NOTE : This function Should not be modified, when the callback is needed,
             the HAL_PCCARD_ITCallback could be implemented in the user file
    */
 }
 #if (USE_HAL_PCCARD_REGISTER_CALLBACKS == 1)
 /**
   * @brief  Register a User PCCARD Callback
   *         To be used instead of the weak (surcharged) predefined callback
   * @param hpccard : PCCARD handle
   * @param CallbackId : ID of the callback to be registered
   *        This parameter can be one of the following values:
   *          @arg @ref HAL_PCCARD_MSP_INIT_CB_ID       PCCARD MspInit callback ID
   *          @arg @ref HAL_PCCARD_MSP_DEINIT_CB_ID     PCCARD MspDeInit callback ID
   *          @arg @ref HAL_PCCARD_IT_CB_ID             PCCARD IT callback ID
   * @param pCallback : pointer to the Callback function
   * @retval status
   */
 HAL_StatusTypeDef HAL_PCCARD_RegisterCallback(PCCARD_HandleTypeDef *hpccard, HAL_PCCARD_CallbackIDTypeDef CallbackId,
                                               pPCCARD_CallbackTypeDef pCallback)
 {
   HAL_StatusTypeDef status = HAL_OK;
   if (pCallback == NULL)
   {
     return HAL_ERROR;
   }
   /* Process locked */
   __HAL_LOCK(hpccard);
   if (hpccard->State == HAL_PCCARD_STATE_READY)
   {
     switch (CallbackId)
     {
       case HAL_PCCARD_MSP_INIT_CB_ID :
         hpccard->MspInitCallback = pCallback;
         break;
       case HAL_PCCARD_MSP_DEINIT_CB_ID :
         hpccard->MspDeInitCallback = pCallback;
         break;
       case HAL_PCCARD_IT_CB_ID :
         hpccard->ItCallback = pCallback;
         break;
       default :
         /* update return status */
         status =  HAL_ERROR;
         break;
     }
   }
   else if (hpccard->State == HAL_PCCARD_STATE_RESET)
   {
     switch (CallbackId)
     {
       case HAL_PCCARD_MSP_INIT_CB_ID :
         hpccard->MspInitCallback = pCallback;
         break;
       case HAL_PCCARD_MSP_DEINIT_CB_ID :
         hpccard->MspDeInitCallback = pCallback;
         break;
       default :
         /* update return status */
         status =  HAL_ERROR;
         break;
     }
   }
   else
   {
     /* update return status */
     status =  HAL_ERROR;
   }
   /* Release Lock */
   __HAL_UNLOCK(hpccard);
   return status;
 }
 /**
   * @brief  Unregister a User PCCARD Callback
   *         PCCARD Callback is redirected to the weak (surcharged) predefined callback
   * @param hpccard : PCCARD handle
   * @param CallbackId : ID of the callback to be unregistered
   *        This parameter can be one of the following values:
   *          @arg @ref HAL_PCCARD_MSP_INIT_CB_ID       PCCARD MspInit callback ID
   *          @arg @ref HAL_PCCARD_MSP_DEINIT_CB_ID     PCCARD MspDeInit callback ID
   *          @arg @ref HAL_PCCARD_IT_CB_ID             PCCARD IT callback ID
   * @retval status
   */
 HAL_StatusTypeDef HAL_PCCARD_UnRegisterCallback(PCCARD_HandleTypeDef *hpccard, HAL_PCCARD_CallbackIDTypeDef CallbackId)
 {
   HAL_StatusTypeDef status = HAL_OK;
   /* Process locked */
   __HAL_LOCK(hpccard);
   if (hpccard->State == HAL_PCCARD_STATE_READY)
   {
     switch (CallbackId)
     {
       case HAL_PCCARD_MSP_INIT_CB_ID :
         hpccard->MspInitCallback = HAL_PCCARD_MspInit;
         break;
       case HAL_PCCARD_MSP_DEINIT_CB_ID :
         hpccard->MspDeInitCallback = HAL_PCCARD_MspDeInit;
         break;
       case HAL_PCCARD_IT_CB_ID :
         hpccard->ItCallback = HAL_PCCARD_ITCallback;
         break;
       default :
         /* update return status */
         status =  HAL_ERROR;
         break;
     }
   }
   else if (hpccard->State == HAL_PCCARD_STATE_RESET)
   {
     switch (CallbackId)
     {
       case HAL_PCCARD_MSP_INIT_CB_ID :
         hpccard->MspInitCallback = HAL_PCCARD_MspInit;
         break;
       case HAL_PCCARD_MSP_DEINIT_CB_ID :
         hpccard->MspDeInitCallback = HAL_PCCARD_MspDeInit;
         break;
       default :
         /* update return status */
         status =  HAL_ERROR;
         break;
     }
   }
   else
   {
     /* update return status */
     status =  HAL_ERROR;
   }
   /* Release Lock */
   __HAL_UNLOCK(hpccard);
   return status;
 }
 #endif
 /**
   * @}
   */
 /** @defgroup PCCARD_Exported_Functions_Group3 State functions
   *  @brief   Peripheral State functions
   *
 @verbatim
   ==============================================================================
                       ##### PCCARD State functions #####
   ==============================================================================
   [..]
     This subsection permits to get in run-time the status of the PCCARD controller
     and the data flow.
 @endverbatim
   * @{
   */
 /**
   * @brief  return the PCCARD controller state
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval HAL state
   */
 HAL_PCCARD_StateTypeDef HAL_PCCARD_GetState(PCCARD_HandleTypeDef *hpccard)
 {
   return hpccard->State;
 }
 /**
   * @brief  Get the compact flash memory status
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval New status of the PCCARD operation. This parameter can be:
   *          - CompactFlash_TIMEOUT_ERROR: when the previous operation generate
   *            a Timeout error
   *          - CompactFlash_READY: when memory is ready for the next operation
   */
 HAL_PCCARD_StatusTypeDef HAL_PCCARD_GetStatus(PCCARD_HandleTypeDef *hpccard)
 {
   uint32_t timeout = PCCARD_TIMEOUT_STATUS, status_pccard = 0U;
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_PCCARD_STATUS_ONGOING;
   }
   status_pccard =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
   while ((status_pccard == PCCARD_BUSY) && timeout)
   {
     status_pccard =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
     timeout--;
   }
   if (timeout == 0U)
   {
     status_pccard =  PCCARD_TIMEOUT_ERROR;
   }
   /* Return the operation status */
   return (HAL_PCCARD_StatusTypeDef) status_pccard;
 }
 /**
   * @brief  Reads the Compact Flash memory status using the Read status command
   * @param  hpccard pointer to a PCCARD_HandleTypeDef structure that contains
   *                the configuration information for PCCARD module.
   * @retval The status of the Compact Flash memory. This parameter can be:
   *          - CompactFlash_BUSY: when memory is busy
   *          - CompactFlash_READY: when memory is ready for the next operation
   *          - CompactFlash_ERROR: when the previous operation generates error
   */
 HAL_PCCARD_StatusTypeDef HAL_PCCARD_ReadStatus(PCCARD_HandleTypeDef *hpccard)
 {
   uint8_t data = 0U, status_pccard = PCCARD_BUSY;
   /* Check the PCCARD controller state */
   if (hpccard->State == HAL_PCCARD_STATE_BUSY)
   {
     return HAL_PCCARD_STATUS_ONGOING;
   }
   /* Read status operation */
   data =  *(__IO uint8_t *)(PCCARD_IO_SPACE_PRIMARY_ADDR | ATA_STATUS_CMD_ALTERNATE);
   if ((data & PCCARD_TIMEOUT_ERROR) == PCCARD_TIMEOUT_ERROR)
   {
     status_pccard = PCCARD_TIMEOUT_ERROR;
   }
   else if ((data & PCCARD_READY) == PCCARD_READY)
   {
     status_pccard = PCCARD_READY;
   }
   return (HAL_PCCARD_StatusTypeDef) status_pccard;
 }
 /**
   * @}
   */
 /**
   * @}
   */
 /**
   * @}
   */
 #endif /* HAL_PCCARD_MODULE_ENABLED */
 /**
   * @}
   */
 #endif /* FSMC_BANK4 */
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Subversion Repositories canSerial

(root)/trunk/Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pccard.c – Rev 2 → 3