 #define CALIB_FACT -7050.0
 #define LCDSERIAL Serial2
 
+#define IGN 4
 #define DAT 2
 #define CLK 3
 

  writeSecondLCD("connect + zero.");
  
  Serial.flush();
  
  scale.tare();
}

void loop() {
  if (Serial.available() > 0) {
    char incomingByte = Serial.read();
    if (incomingByte == 'i') setIgnite(true);
    else if (incomingByte == 'o') setIgnite(false);
  }
  
  Serial.print(millis());
  Serial.print(",");
  Serial.print(scale.get_units());
  Serial.print("\n");
}


  LCDSERIAL.write(input);
}

void setup() {
  pinMode(IGN,OUTPUT);
  digitalWrite(IGN,LOW);
  Serial.begin(9600);
  LCDSERIAL.begin(9600);
  scale.set_scale(CALIB_FACT);
