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15 lines
229 B
C
15 lines
229 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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void spi_begin(void);
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uint8_t spi_io(uint8_t v);
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void spi_end(void);
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void spi_init(void);
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#define spi_send(v) (void) spi_io(v)
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#define spi_recv(v) spi_io(0)
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#endif /* !SPI_H */
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