/**
 * @author  Tilen MAJERLE
 * @email   tilen@majerle.eu
 * @website http://stm32f4-discovery.net
 * @link    
 * @version v1.0
 * @ide     Keil uVision
 * @license GNU GPL v3
 * @brief   SDIO driver for reading SD cards
 *	
\verbatim
   ----------------------------------------------------------------------
    Copyright (C) 2020 Tilen MAJERLE
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    any later version.
     
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
   ----------------------------------------------------------------------
\endverbatim
 */
#ifndef TM_FATFS_SDIO_H
#define TM_FATFS_SDIO_H 100

/* C++ detection */
#ifdef __cplusplus
extern C {
#endif

/**
 * @addtogroup TM_STM32Fxxx_HAL_Libraries
 * @{
 */

/**
 * @defgroup TM_FATFS_SDIO
 * @brief    SDIO driver for reading SD cards
 * @{
 *
 * \par Changelog
 *
\verbatim
 Version 1.0
  - First release
\endverbatim
 *
 * \par Dependencies
 *
\verbatim
 - STM32Fxxx HAL
 - defines.h
 - diskio.h
\endverbatim
 */
#include "stm32fxxx_hal.h"
#include "defines.h"
#include "diskio.h"

/**
 * @defgroup TM_LIB_Macros
 * @brief    Library defines
 * @{
 */

/* 4-bit SDIO */
#ifndef FATFS_SDIO_4BIT
#define FATFS_SDIO_4BIT     1
#endif

/**
 * @}
 */
 
/**
 * @defgroup TM_FATFS_SDIO_Typedefs
 * @brief    Library Typedefs
 * @{
 */
/* Typedefs here */
/**
 * @}
 */

/**
 * @defgroup TM_FATFS_SDIO_Functions
 * @brief    Library Functions
 * @{
 */

/** 
  * @brief  SD status structure definition  
  */     
#define MSD_OK                        ((uint8_t)0x00)
#define MSD_ERROR                     ((uint8_t)0x01)
#define MSD_ERROR_SD_NOT_PRESENT      ((uint8_t)0x02)
   
/** @defgroup STM32746G_DISCOVERY_SD_Exported_Constants STM32746G_DISCOVERY_SD Exported Constants
  * @{
  */ 
#define SD_PRESENT               ((uint8_t)0x01)
#define SD_NOT_PRESENT           ((uint8_t)0x00)

#define SD_DATATIMEOUT           ((uint32_t)100000000)
    
/* DMA definitions for SD DMA transfer */
#define __DMAx_TxRx_CLK_ENABLE            __HAL_RCC_DMA2_CLK_ENABLE
#define SD_DMAx_Tx_CHANNEL                DMA_CHANNEL_4
#define SD_DMAx_Rx_CHANNEL                DMA_CHANNEL_4
#define SD_DMAx_Tx_STREAM                 DMA2_Stream6  
#define SD_DMAx_Rx_STREAM                 DMA2_Stream3  
#define SD_DMAx_Tx_IRQn                   DMA2_Stream6_IRQn
#define SD_DMAx_Rx_IRQn                   DMA2_Stream3_IRQn
#define SD_DMAx_Tx_IRQHandler             DMA2_Stream6_IRQHandler   
#define SD_DMAx_Rx_IRQHandler             DMA2_Stream3_IRQHandler 
#define SD_DetectIRQHandler()             HAL_GPIO_EXTI_IRQHandler(SD_DETECT_PIN)
/**
  * @}
  */
  
/** @defgroup STM32746G_DISCOVERY_SD_Exported_Macro STM32746G_DISCOVERY_SD Exported Macro
  * @{
  */ 
/**
  * @}
  */
   
/** @addtogroup STM32746G_DISCOVERY_SD_Exported_Functions
  * @{
  */   
uint8_t BSP_SD_Init(void);
uint8_t BSP_SD_DeInit(void);
uint8_t BSP_SD_ITConfig(void);
void    BSP_SD_DetectIT(void);
void    BSP_SD_DetectCallback(void);
uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout);
uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout);
uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr);
void    BSP_SD_IRQHandler(void);
void    BSP_SD_DMA_Tx_IRQHandler(void);
void    BSP_SD_DMA_Rx_IRQHandler(void);
uint8_t BSP_SD_IsDetected(void);

/* These functions can be modified in case the current settings (e.g. DMA stream)
   need to be changed for specific application needs */
void    BSP_SD_MspInit(SD_HandleTypeDef *hsd, void *Params);
void    BSP_SD_Detect_MspInit(SD_HandleTypeDef *hsd, void *Params);
void    BSP_SD_MspDeInit(SD_HandleTypeDef *hsd, void *Params);

/**
 * @}
 */
 
/**
 * @}
 */
 
/**
 * @}
 */

/* C++ detection */
#ifdef __cplusplus
}
#endif

#endif