stm32f4-sdio/fatfs/shimatta_sdio_driver/shimatta_sdio_config.h

#ifndef FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_CONFIG_H_
#define FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_CONFIG_H_

#include <stm32f4xx.h>

//General Definitions
//Blocksize: 512 = 2^9 => 9
#define BLOCKSIZE 9     //9
//Hardware Flow: Prevents over- and underruns.
#define HW_FLOW   0     //0
//1 bit: !=4
//4 bit: 4
#define BUSWIDTH  1     //4
//Initial Transfer CLK (ca. 400kHz)
#define INITCLK   130   //120
//Working CLK (Maximum)
#define WORKCLK   50   //0
//Data Timeout in CLK Cycles
#define DTIMEOUT  0x3000   //150
//DMA Stream used for TX and RX DMA2 Stream 3 or 6 possible
// Currently not used due to possible misalignment of the data buffer.
//#define DMASTREAM DMA2_Stream6


/* Port Definitions */

#define PORTCLKMASK (RCC_AHB1ENR_GPIODEN | RCC_AHB1ENR_GPIOCEN)

#define ALTFUNC     12

#define CLKPORT     GPIOC
#define D0PORT      GPIOC
#define D1PORT      GPIOC
#define D2PORT      GPIOC
#define D3PORT      GPIOC
#define CMDPORT     GPIOD

#define CLKPIN      12
#define D0PIN       8
#define D1PIN       9
#define D2PIN       10
#define D3PIN       11
#define CMDPIN      2

// Write Protection
#define SDIO_ENABLE_WRITEPROT 0
#define WRITEPROT_PORT GPIOD // Add this port to port clock mask!
#define WRITEPROT_PIN 0
#define WRITEPROT_PULLUP 0
#define WRITEPROT_ACTIVE_LEVEL 0

// Card inserted pin
#define SDIO_ENABLE_INS 0
#define INS_PORT GPIOD // Add this port to port clock mask!
#define INS_PIN 0
#define INS_PULLUP 0
#define INS_ACTIVE_LEVEL 0


#endif /* FATFS_SHIMATTA_SDIO_DRIVER_SHIMATTA_SDIO_CONFIG_H_ */