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toaster/fw/stm8s/common/inc/spi.h

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2026-02-13 20:30:52 +00:00
#ifndef SPI_H
#define SPI_H
#include <stdint.h>
/*
* Initialize SPI in MODE1.
*
* Pinout:
* SCK -> PC5
* MOSI -> PC6
* MISO -> PC7
* CS -> user defined
*/
void spi_init();
void spi_write(uint8_t data);
uint8_t spi_read();
#endif /* SPI_H */