/*####################################################################################### Connect ARM to MMC/SD Copyright (C) 2004 Ulrich Radig #######################################################################################*/ #ifndef _MMC_H_ #define _MMC_H_ #include //#define SPI_Mode 1 //1 = Hardware SPI | 0 = Software SPI #define SPI_Mode 0 #define MMC_Write PORTC //Port an der die MMC/SD-Karte angeschlossen ist also des SPI #define MMC_Read PINC #define MMC_Direction_REG DDRC #define MMC_CS PC7 #define MMC_DO PC5 #define MMC_DI PC6 #define MMC_CLK PC3 #define SPI_SS PC4 //Nicht Benutz muß aber definiert werden //Prototypes extern unsigned char mmc_read_byte(void); extern void mmc_write_byte(unsigned char); extern void mmc_read_block(unsigned char *,unsigned char *,unsigned in); extern unsigned char mmc_init(void); extern unsigned char mmc_read_sector (unsigned long,unsigned char *); extern unsigned char mmc_write_sector (unsigned long,unsigned char *); extern unsigned char mmc_write_command (unsigned char *); extern unsigned char mmc_read_csd (unsigned char *); extern unsigned char mmc_read_cid (unsigned char *); //set MMC_Chip_Select to high (MMC/SD-Karte Inaktiv) #define MMC_Disable() MMC_Write|= (1<