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#ifndef SWSPI_H
#define SWSPI_H
//#define SWSPI_RPI
#define SWSPI_AVR
#ifdef SWSPI_RPI
//#define SWSPI_MISO 9
#define SWSPI_MISO 10
#define SWSPI_MOSI 10
#define SWSPI_SCK 11
#define SWSPI_CS 7
#endif //SWSPI_RPI
#ifdef SWSPI_AVR
#endif //SWSPI_AVR
#define SWSPI_POL 1 //polarity
#define SWSPI_PHA 0 //phase
#define SWSPI_DOR 0 //data order
#define SWSPI_DEL 2 //delay
void swspi_init();
#if (SWSPI_MOSI == SWSPI_MISO)
void swspi_tx(unsigned char tx);
unsigned char swspi_rx();
#else //(SWSPI_MOSI == SWSPI_MISO)
#define swspi_tx swspi_txrx
#define swspi_rx swspi_txrx
unsigned char swspi_txrx(unsigned char tx);
#endif //(SWSPI_MOSI == SWSPI_MISO)
void swspi_start();
void swspi_stop();
#endif //SWSPI_H
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