 const byte HOT_LED = 6;
 
 
-// Serial input parameter editing for PID
-boolean input_complete = false;
-float input_param = 0;
-String input = "";
-
-
 // Extruder motor globals
 boolean extruder_active = 1;
-byte ex_power = 80;
+byte ex_power = 70;
 
 
 // Time related


void heater_shutdown() {
  digitalWrite(HTR_PIN, LOW);
  heater_activated = 0;
}

void update_temp() {
  if (temp_deg <= 180) {
    digitalWrite(HTR_PIN, HIGH);
    heater_on = true;
  } else if (temp_deg >= 220) {
    digitalWrite(HTR_PIN, LOW);
    heater_on = false;
  } 
}




// Heater control globals
int over_temp_mv = 2550;
int temp_mv = 0;
int temp_deg = 0;
byte temp_hi_limit = 210;
byte temp_lo_limit = 190;
bool heater_on = false;
