| 123456789101112131415161718 | #ifndef SPI_COMMON_H_#define SPI_COMMON_H_#include "at32f403a_407_conf.h"#include <stdbool.h>#define SPI_FLASH_CS_H()        gpio_bits_set(GPIOA, GPIO_PINS_15)#define SPI_FLASH_CS_L()        gpio_bits_reset(GPIOA, GPIO_PINS_15)   void common_spi_init(void);void common_spi_send(spi_type *spi, uint16_t data);uint8_t common_spi_receive(spi_type *spi);uint8_t common_spi_tx_rx(spi_type *spi, uint8_t data);#endif /* SPI_COMMON_H_ */
 |