float noteToVoltage(uint8_t note) {
  float voltage = (note - 24) * 0.083;
  return voltage;
}

uint16_t noteToValue(uint8_t note) {
  uint16_t value = (note - 24) * DACNoteStep;
  return value;
}

void sendCVNote(uint8_t note, uint8_t track) {
  if (track == 0 && note != CV1Note) {
    CV1Note = note;
    updateCV1 = true;
  }
  if (track == 1 && note != CV2Note) {
    CV2Note = note;
    updateCV2 = true;
  }
}

void sendGateOn(uint8_t track) {
  if (track == 0) {
    sendGate1 = true;
  }
  if (track == 1) {
    sendGate2 = true;
  }
}

void sendGateOff(uint8_t track) {
  if (track == 0) {
    sendGate1 = false;
  }
  if (track == 1) {
    sendGate2 = false;
  }
}

void sendVoltage(uint8_t voltage, uint8_t dac) {
  if (dac == 0) {
    //DAC1.setVoltage(voltage);
  } else {
    //DAC2.setVoltage(voltage);
  }
}

void processCV() {
  if (updateCV1) {
    //sendVoltage(noteToVoltage(CV1Note), 0);
    //updateCV1 = false;
  }
  if (updateCV2) {
    //sendVoltage(noteToVoltage(CV2Note), 1);
    //updateCV2 = false;
  }
  if (sendGate1) {
    Wire.beginTransmission(0x60);
    Wire.write(0x40);
    Wire.write(0xFF);
    Wire.write(0xF0);
    Wire.endTransmission();
    //sendVoltage(5, 0);
  } else {
    Wire.beginTransmission(0x60);
    Wire.write(0x40);
    Wire.write(0x00);
    Wire.write(0x00);
    Wire.endTransmission();
    //sendVoltage(0, 0);
  }
  if (sendGate2) {
    Wire.beginTransmission(0x61);
    Wire.write(0x40);
    Wire.write(0xFF);
    Wire.write(0xF0);
    Wire.endTransmission();
    //sendVoltage(5, 1);
  } else {
    Wire.beginTransmission(0x60);
    Wire.write(0x40);
    Wire.write(0x00);
    Wire.write(0x00);
    Wire.endTransmission();
    //sendVoltage(0, 1);
  }
}