I2C.h

#ifndef pflib_lpgbt_I2C_h_included
#define pflib_lpgbt_I2C_h_included 1
 
#include "pflib/I2C.h"
#include "pflib/lpGBT.h"
 
namespace pflib {
namespace lpgbt {
 
class I2C : public ::pflib::I2C {
 public:
  I2C(lpGBT& lpGBT, int ibus);
  virtual void set_bus_speed(int speed = 100);
  virtual int get_bus_speed();
  virtual void write_byte(uint8_t i2c_dev_addr, uint8_t data);
  virtual uint8_t read_byte(uint8_t i2c_dev_addr);
  virtual std::vector<uint8_t> general_write_read(
      uint8_t i2c_dev_addr, const std::vector<uint8_t>& wdata, int nread = 0);
 
 private:
  lpGBT& lpgbt_;
  int ibus_;
};
 
class I2CwithMux : public ::pflib::lpgbt::I2C {
 public:
  I2CwithMux(lpGBT& lpGBT, int ibus, uint8_t muxaddr, uint8_t tochoose)
      : ::pflib::lpgbt::I2C{lpGBT, ibus}, muxaddr_{muxaddr}, wval_{tochoose} {}
 
  virtual void write_byte(uint8_t i2c_dev_addr, uint8_t data);
  virtual uint8_t read_byte(uint8_t i2c_dev_addr);
  virtual std::vector<uint8_t> general_write_read(
      uint8_t i2c_dev_addr, const std::vector<uint8_t>& wdata, int nread = 0);
 
 private:
  uint8_t muxaddr_, wval_;
};
}  // namespace lpgbt
}  // namespace pflib
 
#endif  // pflib_lpgbt_I2C_h_included