| 1,42 → 1,20 |
|---|
| #ifndef __SSC_H |
| #define __SSC_H |
| |
| #include <inttypes.h> |
| |
| //-------------------------------------- Hardware specific definitions -------------------------------------- |
| |
| #define MMC_Write PORTB //Port an der die MMC/SD-card angeschlossen ist (SPI Port) |
| #define MMC_Read PINB |
| #define MMC_Direction_REG DDRB |
| |
| |
| #ifdef USE_FOLLOWME |
| #define SD_SWITCH !(PINB & (1<<PINB2)) |
| #endif |
| #ifdef USE_SDLOGGER |
| #define __MMC_INTERFACE_INVERTED // the interface between the controller and the MMC/SD-card uses an inverting leveltranslator (transistorinverter) |
| #endif // and therefore the signals to or from the memorycard have to be inverted. |
| |
| #ifdef USE_FOLLOWME // uses resitors, therefore its not inverted |
| //#define __MMC_INTERFACE_INVERTED // the interface between the controller and the MMC/SD-card uses an inverting leveltranslator (transistorinverter) |
| #define SD_SWITCH !(PINB & (1<<PINB3)) |
| #endif |
| |
| #define SPI_DI 6 //Port Pin that is connected to the DO of the MMC/SD-card |
| #define SPI_DO 5 //Port Pin that is connected to DI of the MMC/SD-card |
| #define SPI_Clock 7 //Port Pin that is connected the CLK of the MMC/SD-card |
| #define SPI_SS 4 //Slave Select is not used in SPI Master Mode, but must be defined |
| #define MMC_Chip_Select 4 //Port Pin an dem Chip Select der MMC/SD-Karte angeschlossen ist |
| extern void SSC_Init(void); |
| extern uint8_t SSC_GetChar(void); |
| extern void SSC_PutChar(uint8_t); |
| extern void SSC_Enable(void); |
| extern void SSC_Disable(void); |
| extern void SSC_Deinit(void); |
| |
| |
| //________________________________________________________________________________________________________________________________________ |
| // |
| // Functions needed for accessing the sdcard. |
| // |
| //________________________________________________________________________________________________________________________________________ |
| |
| extern void SSC_Init(void); |
| extern u8 SSC_GetChar (void); |
| extern void SSC_PutChar (u8); |
| extern void SSC_Enable(void); |
| extern void SSC_Disable(void); |
| extern void SSC_ClearRxFifo(void); |
| |
| |
| |
| #endif |
| #endif //__SSC_H |