spi.h

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#ifndef SPI_H_
#define SPI_H_
 
#include "../Pins/Pins.h"
#include <SPI.h>

typedef enum SpiDevices
{
    SPI_DEV_NONE,       
    SPI_DEV_TOUCH,     
    SPI_DEV_TFT,     
    SPI_DEV_PS,           
    SPI_DEV_DDS,     
    SPI_DEV_IO_EXP        
}SpiDevices_t; 
 
#define SPI_DEFAULT_SETTINGS    SPISettings(8000000, MSBFIRST, SPI_MODE0)       

void SPI_SelectDevice(SpiDevices_t spiDevice);

void SPI_DeselectAll();

inline void SPI_Init()
{
    SPI.begin();
    SPI_DeselectAll();
}

inline uint8_t SPI_SendByte(uint8_t data)
{
    SPI.beginTransaction(SPI_DEFAULT_SETTINGS);
    uint8_t dataReceived = SPI.transfer(data);
    SPI.endTransaction();
    return dataReceived;
}

inline uint8_t SPI_ReadByte()
{
    SPI.beginTransaction(SPI_DEFAULT_SETTINGS);
    uint8_t dataReceived = SPI.transfer(0xFF);
    SPI.endTransaction();
    return dataReceived;
}
 
#endif /* SPI_H_ */