easydemo_STM32F41x_297S/radio/spi.h

#ifndef __SPI_H
#define __SPI_H
#include <stdint.h>
#include <stdbool.h>
#include "stm32f4xx.h"
#include "stm32f4xx_gpio.h"

#define RF_SPI_MISO_IO                GPIO_Pin_4
#define RF_SPI_MISO_Port                  GPIOB

#define RF_SPI_SCK_IO                 GPIO_Pin_3
#define RF_SPI_SCK_Port                   GPIOB

#define RF_SPI_NSS_IO                 GPIO_Pin_6
#define RF_SPI_NSS_Port                   GPIOB

void RF_SPI_NSS_H(void);
void RF_SPI_NSS_L(void);

void spi_init(void);
void SpiWrite(uint8_t byteToWrite);
uint8_t SpiRead(void);

#endif