#pragma once

#include <sys/types.h>
#include <bcm2835.h>

class Dac {
public:
    void Setup();
    void SetXY(int dacX, int dacY);
    void SetZ(uint8_t dacZ);
};

#define MCP4726_CMD_WRITEDAC            (0x40)  // Writes data to the DAC
#define MCP4726_CMD_WRITEDACEEPROM      (0x60)  // Writes data to the DAC and the EEPROM (persisting the assigned value after reset)

class MCP4725{
 public:
  MCP4725();
  void begin(uint8_t a);  
  void setVoltage( uint16_t output, bool writeEEPROM );
  void setVoltageFast( uint16_t output);

 private:
  uint8_t _i2caddr;
};

extern Dac xyz;
extern MCP4725 xDac;
extern MCP4725 yDac;