# External module imports
import RPi.GPIO as GPIO
import time

# Pin Definitons:
PIN_TRUNK_SENSOR = 27 
PIN_DOOR_SENSOR  = 6
PIN_DOOR_1 	   = 12
PIN_DOOR_2 	   = 25
PIN_TRUNK_1 	   = 22
PIN_TRUNK_2      = 13

# Pin Setup:
GPIO.setmode(GPIO.BCM) 
GPIO.setup(PIN_TRUNK_SENSOR, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) 
GPIO.setup(PIN_DOOR_SENSOR, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)  

GPIO.setup(PIN_DOOR_1, GPIO.OUT) 
GPIO.setup(PIN_DOOR_2, GPIO.OUT) 
GPIO.setup(PIN_TRUNK_1, GPIO.OUT) 
GPIO.setup(PIN_TRUNK_2, GPIO.OUT) 

# Initial state
GPIO.output(PIN_DOOR_1, GPIO.LOW)
GPIO.output(PIN_DOOR_2, GPIO.LOW)
GPIO.output(PIN_TRUNK_1, GPIO.LOW)
GPIO.output(PIN_TRUNK_2, GPIO.LOW)

doorSensorVal=False
trunkSensorVal=False

newDoorSensorVal=False
newTrunkSensorVal=False

print("Here we go! Press CTRL+C to exit")
try:
    while 1:
		
		#read DOOR sensors
		newDoorSensorVal=GPIO.input(PIN_DOOR_SENSOR)	
		if (newDoorSensorVal != doorSensorVal):
			doorSensorVal=newDoorSensorVal	
			if(doorSensorVal==True):
				#lock
				print(">DOOR SENSOR = LOW (LOCK)")
				GPIO.output(PIN_DOOR_1, GPIO.HIGH)
				GPIO.output(PIN_DOOR_2, GPIO.LOW)
				time.sleep(0.075)
				GPIO.output(PIN_DOOR_1, GPIO.LOW)
				GPIO.output(PIN_DOOR_2, GPIO.LOW)
			else:
				print(">DOOR SENSOR = HIGH (UNLOCK)")
				GPIO.output(PIN_DOOR_1, GPIO.LOW)
				GPIO.output(PIN_DOOR_2, GPIO.HIGH)
				time.sleep(0.075)
				GPIO.output(PIN_DOOR_1, GPIO.LOW)
				GPIO.output(PIN_DOOR_2, GPIO.LOW)

		#read TRUNK sensors
		newTrunkSensorVal=GPIO.input(PIN_TRUNK_SENSOR)	
		if (newTrunkSensorVal != trunkSensorVal):
			trunkSensorVal=newTrunkSensorVal	
			if(trunkSensorVal==True):
				#lock
				print(">TRUNK SENSOR = LOW (LOCK)")
				GPIO.output(PIN_TRUNK_1, GPIO.HIGH)
				GPIO.output(PIN_TRUNK_2, GPIO.LOW)
				time.sleep(0.075)

				GPIO.output(PIN_TRUNK_1, GPIO.LOW)
				GPIO.output(PIN_TRUNK_2, GPIO.LOW)
			else:
				print(">DOOR SENSOR = HIGH (UNLOCK)")
				GPIO.output(PIN_TRUNK_1, GPIO.LOW)
				GPIO.output(PIN_TRUNK_2, GPIO.HIGH)
				time.sleep(0.075)
				GPIO.output(PIN_TRUNK_1, GPIO.LOW)
				GPIO.output(PIN_TRUNK_2, GPIO.LOW)

except KeyboardInterrupt: # If CTRL+C is pressed, exit cleanly:
    GPIO.cleanup() # cleanup all GPIO

var Gpio = require('onoff').Gpio;
var sleep = require('sleep');

var TRUNK_SENSOR = new Gpio(27, 'in','both');
var DOOR_SENSOR =  new Gpio(6, 'in','both');

var DOOR1 = new Gpio(8,'out');
var DOOR2 = new Gpio(7,'out');
var TRUNK1 = new Gpio(9,'out');
var TRUNK2 = new Gpio(11,'out');

DOOR_SENSOR.watch(function(err,value){
  if(err){
    console.error('There was an error', err); //output error message to console
    return;
  }

  if(value==0){
    DOOR1.writeSync(1);
    DOOR2.writeSync(0);
    sleep.sleep(10); // sleep for ten seconds
    DOOR1.writeSync(0);
    DOOR2.writeSync(0);
  }else{
    DOOR1.writeSync(0);
    DOOR2.writeSync(1);
    sleep.sleep(10); // sleep for ten seconds
    DOOR1.writeSync(0);
    DOOR2.writeSync(0);
  }
});

TRUNK_SENSOR.watch(function(err,value){
  if(err){
    console.error('There was an error', err); //output error message to console
    return;
  }
  if(value==0){
    TRUNK1.writeSync(1);
    TRUNK2.writeSync(0);
    sleep.sleep(10); // sleep for ten seconds
    TRUNK1.writeSync(0);
    TRUNK2.writeSync(0);
  }else{
    TRUNK1.writeSync(0);
    TRUNK2.writeSync(1);
    sleep.sleep(10); // sleep for ten seconds
    TRUNK1.writeSync(0);
    TRUNK2.writeSync(0);
  }
});

function unexportOnClose() { //function to run when exiting program
  TRUNK1.writeSync(0); // Turn off
  TRUNK2.writeSync(0); // Turn off
  DOOR1.writeSync(0); // Turn off
  DOOR2.writeSync(0); // Turn off
  TRUNK1.unexport(); // Unexport GPIO to free resources
  TRUNK2.unexport(); // Unexport GPIO to free resources
  DOOR1.unexport(); // Unexport GPIO to free resources
  DOOR2.unexport(); // Unexport GPIO to free resources
  TRUNK_SENSOR.unexport();
  DOOR_SENSOR.unexport();
};

process.on('SIGINT', unexportOnClose); //function to run when user closes using ctrl+c