STM32F469I-Discovery BSP User Manual: stm32469i_discovery_sd.h Source File

00001 /**
00002   ******************************************************************************
00003   * @file    stm32469i_discovery_sd.h
00004   * @author  MCD Application Team
00005   * @version V1.0.2
00006   * @date    13-January-2016
00007   * @brief   This file contains the common defines and functions prototypes for
00008   *          the stm32469i_discovery_sd.c driver.
00009   ******************************************************************************
00010   * @attention
00011   *
00012   * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00013   *
00014   * Redistribution and use in source and binary forms, with or without modification,
00015   * are permitted provided that the following conditions are met:
00016   *   1. Redistributions of source code must retain the above copyright notice,
00017   *      this list of conditions and the following disclaimer.
00018   *   2. Redistributions in binary form must reproduce the above copyright notice,
00019   *      this list of conditions and the following disclaimer in the documentation
00020   *      and/or other materials provided with the distribution.
00021   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00022   *      may be used to endorse or promote products derived from this software
00023   *      without specific prior written permission.
00024   *
00025   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00026   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00028   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00029   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00030   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00031   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00032   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00033   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00034   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00035   *
00036   ******************************************************************************
00037   */
00038 
00039 /* Define to prevent recursive inclusion -------------------------------------*/
00040 #ifndef __STM32469I_DISCOVERY_SD_H
00041 #define __STM32469I_DISCOVERY_SD_H
00042 
00043 #ifdef __cplusplus
00044  extern "C" {
00045 #endif
00046 
00047 /* Includes ------------------------------------------------------------------*/
00048 #include "stm32469i_discovery.h"
00049 
00050 /** @addtogroup BSP
00051   * @{
00052   */
00053 
00054 /** @addtogroup STM32469I_Discovery
00055   * @{
00056   */
00057 
00058 /** @addtogroup STM32469I-Discovery_SD 
00059   * @{
00060   */
00061 
00062 /** @defgroup STM32469I-Discovery_SD_Exported_Types STM32469I Discovery SD Exported Types
00063   * @{
00064   */
00065 
00066 /**
00067   * @brief SD Card information structure
00068   */
00069 #define SD_CardInfo HAL_SD_CardInfoTypedef
00070 /**
00071   * @}
00072   */
00073 
00074 /**
00075   * @brief  SD status structure definition
00076   */
00077 #define   MSD_OK                        ((uint8_t)0x00)
00078 #define   MSD_ERROR                     ((uint8_t)0x01)
00079 #define   MSD_ERROR_SD_NOT_PRESENT      ((uint8_t)0x02)
00080 
00081 /** @defgroup STM32469I-Discovery_SD_Exported_Constants STM32469I Discovery SD Exported Constants
00082   * @{
00083   */
00084 #define SD_PRESENT               ((uint8_t)0x01)
00085 #define SD_NOT_PRESENT           ((uint8_t)0x00)
00086 
00087 #define SD_DATATIMEOUT           ((uint32_t)100000000)
00088 
00089 /* DMA definitions for SD DMA transfer */
00090 #define __DMAx_TxRx_CLK_ENABLE            __HAL_RCC_DMA2_CLK_ENABLE
00091 #define SD_DMAx_Tx_CHANNEL                DMA_CHANNEL_4
00092 #define SD_DMAx_Rx_CHANNEL                DMA_CHANNEL_4
00093 #define SD_DMAx_Tx_STREAM                 DMA2_Stream6
00094 #define SD_DMAx_Rx_STREAM                 DMA2_Stream3
00095 #define SD_DMAx_Tx_IRQn                   DMA2_Stream6_IRQn
00096 #define SD_DMAx_Rx_IRQn                   DMA2_Stream3_IRQn
00097 #define SD_DMAx_Tx_IRQHandler             DMA2_Stream6_IRQHandler
00098 #define SD_DMAx_Rx_IRQHandler             DMA2_Stream3_IRQHandler
00099 #define SD_DetectIRQHandler()             HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8)
00100 /**
00101   * @}
00102   */
00103 
00104 /** @defgroup STM32469I-Discovery_SD_Exported_Macro STM32469I Discovery SD Exported Macro
00105   * @{
00106   */
00107 /**
00108   * @}
00109   */
00110 
00111 /** @defgroup STM32469I-Discovery_SD_Exported_Functions STM32469I Discovery SD Exported Functions
00112   * @{
00113   */
00114 uint8_t BSP_SD_Init(void);
00115 uint8_t BSP_SD_DeInit(void);
00116 uint8_t BSP_SD_ITConfig(void);
00117 
00118 
00119 uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
00120 uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
00121 uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
00122 uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks);
00123 uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr);
00124 void    BSP_SD_IRQHandler(void);
00125 void    BSP_SD_DMA_Tx_IRQHandler(void);
00126 void    BSP_SD_DMA_Rx_IRQHandler(void);
00127 HAL_SD_TransferStateTypedef BSP_SD_GetStatus(void);
00128 void    BSP_SD_GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo);
00129 uint8_t BSP_SD_IsDetected(void);
00130 
00131 /* These __weak function can be surcharged by application code in case the current settings (e.g. DMA stream)
00132    need to be changed for specific needs */
00133 void    BSP_SD_MspInit(SD_HandleTypeDef *hsd, void *Params);
00134 void    BSP_SD_Detect_MspInit(SD_HandleTypeDef *hsd, void *Params);
00135 void    BSP_SD_MspDeInit(SD_HandleTypeDef *hsd, void *Params);
00136 
00137 /**
00138   * @}
00139   */
00140 
00141 /**
00142   * @}
00143   */
00144 
00145 /**
00146   * @}
00147   */
00148 
00149 /**
00150   * @}
00151   */
00152 
00153 #ifdef __cplusplus
00154 }
00155 #endif
00156 
00157 #endif /* __STM32469I_DISCOVERY_SD_H */
00158 
00159 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/