I2C_Linux.h

#ifndef PFLIB_I2C_Linux_H_
#define PFLIB_I2C_Linux_H_
 
#include <string>
 
#include "pflib/I2C.h"
 
namespace pflib {
 
class I2C_Linux : public I2C {
 public:
  I2C_Linux(const std::string& devfile);
 
  ~I2C_Linux();
 
  virtual void set_bus_speed(int speed = 100);
 
  virtual int get_bus_speed();
 
  void write_byte(uint8_t i2c_dev_addr, uint8_t data);
 
  uint8_t read_byte(uint8_t i2c_dev_addr);
 
  std::vector<uint8_t> general_write_read(uint8_t i2c_dev_addr,
                                          const std::vector<uint8_t>& wdata,
                                          int nread = 0);
 
 private:
  void obtain_control(uint8_t i2c_dev_addr);
 
 private:
  int handle_;
  std::string dev_;
};
 
}  // namespace pflib
 
#endif  // PFLIB_I2C_H_