RIOT/drivers/at86rf231/include/at86rf231_spi.h

#ifndef AT86RF231_SPI_H_
#define AT86RF231_SPI_H_

#include <stdint.h>

uint8_t at86rf231_reg_read(uint8_t addr);
void at86rf231_reg_write(uint8_t addr, uint8_t value);

void at86rf231_read_fifo(uint8_t *data, uint8_t length);
void at86rf231_write_fifo(const uint8_t *data, uint8_t length);

#endif