Electronics_Projects_2020/Door_Chime/code/Door_Chime/Door_Chime.ino

#define FET 8
#define testFET 0

#define SWLIGHT 10
#define SWREED 11

#define LED 13

//Switches on Pins 10, and 11
//Switch 10, is light switch. Ground when switch is up (ON).
//Switch 11, is magnet reed switch, Ground when door is closed.

uint8_t SWLIGHTvar = 0;
uint8_t SWREEDvar  = 0;

void setup() {
  pinMode(FET, OUTPUT);
  pinMode(SWLIGHT, INPUT);
  pinMode(SWREED, INPUT);

  pinMode(LED, OUTPUT);
}

void loop() {
  //test the fet
   /* while(1){
      digitalWrite(FET, HIGH);   // turn the LED on (HIGH is the voltage level)
      delay(100);               // wait for a second
      digitalWrite(FET, LOW);    // turn the LED off by making the voltage LOW
      delay(1000);               // wait for a second
    }*/
  

/*           OUTLINE            */
  //Read light switch, read magnet switch
  //if light switch is 5v, do nothing, wait 3 seconds
  //if light switch is gnd, continue
    //if reed switch is gnd, do nothing, wait 100 ms
    //if reed switch is high, continue
      //ring bell, sleep for 10 seconds

      

  SWLIGHTvar = digitalRead(SWLIGHT);
  SWREEDvar  = digitalRead(SWREED);

  
  //Use onboard LED to monitor whether magnet reed is synced or not
  if(SWREEDvar == 1){
    digitalWrite(LED, 1); //magnet not connected to reed
  }
  else{
    digitalWrite(LED, 0); //magnet connected
  }

  //trigger FET and Actuator
  if(SWLIGHTvar == 0){
    if(SWREEDvar == 1){
      digitalWrite(FET, 1);   // turn on (HIGH is the voltage level)
      delay(80);                // wait
      digitalWrite(FET, 0);    // turn off by making the voltage LOW
      delay(15000);              // wait for 15 seconds
    }
    goto breakout;
  }
  
  //if light switch is 5v, do nothing, wait 3 seconds
  delay(3000);
  breakout:
  delay(100);  


  
}