21 lines
256 B
C
21 lines
256 B
C
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#ifndef SPI_H
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#define SPI_H
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#include <stdint.h>
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/*
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* Initialize SPI in MODE1.
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*
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* Pinout:
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* SCK -> PC5
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* MOSI -> PC6
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* MISO -> PC7
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* CS -> user defined
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*/
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void spi_init();
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void spi_write(uint8_t data);
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uint8_t spi_read();
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#endif /* SPI_H */
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