SD MMC ドライバ STM32F[769I|746G]-Discovery [詳解]

#include "sysconfig.h"
#include "tkprintf.h"
#include "timer.h"
#include "device.h"
#include "str.h"
#include "interrupt.h"
#include "device/sd_ioctl.h"
#include "task/syscall.h"
#include "dkprintf.h"

stm32f7xxx-disc_sdmmc.c の依存先関係図:

[ソースコード]

マクロ定義
#define	ENABLE_SDMMC_DMA

#define	SD_TIMEOUT (3*1000)

関数
void	HAL_SD_ErrorCallback (SD_HandleTypeDef *hsd)

void	HAL_SD_XferErrorCallback (SD_HandleTypeDef *hsd)

void	BSP_SD_AbortCallback (void)

void	BSP_SD_ReadCpltCallback (void)

void	BSP_SD_WriteCpltCallback (void)

static void	inthdr_sdmmc_dma_rx (unsigned int intnum, void *sp)

static void	inthdr_sdmmc_dma_tx (unsigned int intnum, void *sp)

static void	inthdr_sd (unsigned int intnum, void *sp)

static int	sdmmc_register (struct st_device dev, char param)

static int	sdmmc_unregister (struct st_device *dev)

static int	sdmmc_open (struct st_device *dev)

static int	sdmmc_close (struct st_device *dev)

static int	sdmmc_block_read (struct st_device dev, void data, unsigned int sector, unsigned int blkcount)

static int	sdmmc_block_write (struct st_device dev, const void data, unsigned int sector, unsigned int blkcount)

static int	sdmmc_ioctl (struct st_device dev, unsigned int com, unsigned int arg, void param)

static int	sdmmc_sync (struct st_device *dev)

static int	sdmmc_suspend (struct st_device *dev)

static int	sdmmc_resume (struct st_device *dev)

変数
SD_HandleTypeDef	uSdHandle

static struct st_event	dma_rx_evt

static struct st_event	dma_tx_evt

static int	flg_dma_rx_cmp = 0

static int	flg_dma_tx_cmp = 0

static int	flg_sd_cmp = 0

static uint32_t	sdbuf [BLOCKSIZE]

const struct st_device	sdmmc_device

詳解

SD MMC ドライバ STM32F[769I|746G]-Discovery

日付: 2016.01.09

著者: Takashi SHUDO

stm32f7xxx-disc_sdmmc.c に定義があります。

変数詳解

◆ sdmmc_device

const struct st_device sdmmc_device

初期値:

= {
        .name           = DEF_DEV_NAME_SD,
        .explan         = "STM32F7xxx SD/MMC Storage",
        .register_dev   = sdmmc_register,
        .unregister_dev = sdmmc_unregister,
        .open           = sdmmc_open,
        .close          = sdmmc_close,
        .block_read     = sdmmc_block_read,
        .block_write    = sdmmc_block_write,
        .ioctl          = sdmmc_ioctl,
        .sync           = sdmmc_sync,
        .suspend        = sdmmc_suspend,
        .resume         = sdmmc_resume,
}

stm32f7xxx-disc_sdmmc.c の 412 行目に定義があります。

マクロ定義

関数

変数

詳解

変数詳解

◆ sdmmc_device