Go to the documentation of this file. 45 #ifdef SPI_WAITFORTxREADY 46 #define SPI_WAITFORTx_BEFORE() SPI_WAITFORTxREADY() 47 #define SPI_WAITFORTx_AFTER() 48 #define SPI_WAITFORTx_ENDED() SPI_WAITFOREOTx() 50 #define SPI_WAITFORTx_BEFORE() 51 #define SPI_WAITFORTx_AFTER() SPI_WAITFOREOTx() 52 #define SPI_WAITFORTx_ENDED() 55 extern unsigned char spi_busy;
60 #define SPI_WRITE(data) \ 62 SPI_WAITFORTx_BEFORE(); \ 69 #define SPI_WRITE_FAST(data) \ 71 SPI_WAITFORTx_BEFORE(); \ 73 SPI_WAITFORTx_AFTER(); \ 77 #define SPI_READ(data) \