#ifndef tinySPI_h #define tinySPI_h #include #include #include #ifdef __cplusplus extern "C"{ #endif //SPI data modes #define SPI_MODE0 0x00 #define SPI_MODE1 0x04 void spi_begin(void); void spi_setDataMode(uint8_t spiDataMode); uint8_t spi_transfer(uint8_t spiData); void spi_end(void); #ifdef __cplusplus } // extern "C" #endif #endif