spi_BBB.h

#ifndef _SPI_BBB_H_
#define _SPI_BBB_H_
 
#include "spi_interface.h"
 
class spi_BBB : public spi_interface {
 
  public:
    spi_BBB(const char * dev);
   ~spi_BBB();
 
    int16_t spiTxRx(const uint8_t *txbuf, uint8_t *rxbuf, uint16_t len);
 
    int16_t spiTx(const uint8_t *txbuf, uint16_t len);
 
    int16_t spiRx(uint8_t txbyte, uint8_t *rxbuf, uint16_t len);
 
    void setSpeed(uint32_t Hz);
 
    void generateCS(bool val);
 
    void setCS(bool val);
 
    void spiAttachRxIrq(void (*)(uint8_t data));
    
  private:
    const char * _device;
    int          _fd;
};
 
#endif