 int dutyCycle; 
 
 void heater_msg() {
-  cmdMessenger.sendCmd(kSTATUS, "Heater msg received");
+  Serial << STATMSG << "Heater msg received" << ENDMSG;
   while (cmdMessenger.available()) {
     char buf[350] = {'\0'};
     cmdMessenger.copyString(buf, 350);

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

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