34 lines
500 B
C
34 lines
500 B
C
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#ifndef SPI_H
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#define SPI_H
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#include <avr/io.h>
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enum class SPIClock
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{
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CLOCKDIV_4 = 0,
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CLOCKDIV_16 = 1,
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CLOCKDIV_64 = 2,
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CLOCKDIV_128 = 3,
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CLOCKDIV2X_2 = 4,
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CLOCKDIV2X_8 = 5,
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CLOCKDIV2X_32 = 6,
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CLOCKDIV2X_64 = 7
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};
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enum class SPIMode
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{
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MODE0 = 0,
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MODE1 = 1,
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MODE2 = 2,
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MODE3 = 3
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};
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void spiInit();
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void spiEnd();
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void spiSetClockDiv( SPIClock enmClockDiv );
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void spiSetDataMode( SPIMode enmMode );
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void spiSetBitOrder( bool bLSBFirst );
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uint8_t spiTransfer( uint8_t ui8Data );
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#endif
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