#ifndef __SPI_H__
#define __SPI_H__

#include "mainex.h"

#define SPIx_PRESCALER_SLOW			SPI_BAUDRATEPRESCALER_256
#define SPIx_PRESCALER_FAST			SPI_BAUDRATEPRESCALER_4

#define SPIx						SPI1

#define SPIx_CS						GPIO_PIN_4
#define SPIx_CS_GPIO				GPIOA



void Spi_Init(void);
void Spi_ChangePrescaler(uint16_t scaling_factor);

#endif