#ifndef SPI_COMMON_H_ #define SPI_COMMON_H_ #include "at32f403a_407_conf.h" #include #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_ */