   Serial << STATMSG << "Set duty cycle to " << dutyCycle << ENDMSG;
 }
     
-
 void heaterOn() {
   digitalWrite(heaterPin, HIGH);
   heaterIsOn = HIGH;

int dutyCycle; 

void heater_msg() {
  cmdMessenger.sendCmd(kSTATUS, "Heater msg received");
  while (cmdMessenger.available()) {
    char buf[350] = {'\0'};
    cmdMessenger.copyString(buf, 350);

  while (cmdMessenger.available()) {
    char buf[350] = {'\0'};
    cmdMessenger.copyString(buf, 350);
    if (strncmp(buf, "1", 1) == 0) {
      digitalWrite(pumpPin, HIGH);
    }
