12 lines
225 B
C
12 lines
225 B
C
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#ifndef SPI_DRV_H_INCLUDED
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#define SPI_DRV_H_INCLUDED
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#include <stdint.h>
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void spi_init(int polarity, int phase);
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void spi_write(const char byte);
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uint8_t spi_read(void);
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void spi_cs_on(void);
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void spi_cs_off(void);
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#endif
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