hvac.c

#include <Lighthouse.h>;

Lighthouse lighthouse = Lighthouse('5', '4');

int fanPin = 6;
int coolPin = 7;

char STATE_OFF = '1';
char STATE_FAN = '2';
char STATE_COOL = '3';

char fakeData[3] = {'2', '4', '2'};

void setup() {

  pinMode(fanPin, OUTPUT);
  digitalWrite(fanPin, LOW);

  pinMode(coolPin, OUTPUT);
  digitalWrite(coolPin, LOW);
  
  Serial.begin(9600);
  
  lighthouse.setToStateListener(toState);
  lighthouse.setReturnDataListener(returnData);
  lighthouse.setOnNewDataListener(onNewData);  
  
  delay(1000);
  lighthouse.setState(STATE_OFF);
}

void loop() {
  if (Serial.available() > 0) {
    byte b = (byte) Serial.read();
    lighthouse.onSerialByte(b);
  }
}

void returnData(char* data) {

}

void onNewData(char* data) { 
  
}

void toState(char* data){
  
  char newState = data[0];
  
  if(newState == STATE_OFF) {
    off();
  }else if(newState == STATE_FAN) {
    fan();
  }else if(newState == STATE_COOL) {
    cool();
  }
  
}

void off() {
  digitalWrite(fanPin, LOW);
  digitalWrite(coolPin, LOW);
  lighthouse.setState(STATE_OFF);
}

void fan() {
  digitalWrite(fanPin, HIGH);
  digitalWrite(coolPin, LOW);
  lighthouse.setState(STATE_FAN);
}

void cool() {
  digitalWrite(fanPin, LOW);
  digitalWrite(coolPin, HIGH);
  lighthouse.setState(STATE_COOL);
}