garager.ino

// This #include statement was automatically added by the Particle IDE.
#include <blynk.h>

// This #include statement was automatically added by the Particle IDE.
#include <RelayShield.h>

RelayShield myRelays;
LEDStatus blinkRed(RGB_COLOR_RED, LED_PATTERN_BLINK);

char auth[] = "e2f9e87c65c04d9f8ae6c05c46af0271";

int buttonOpen = A4;
int switchUpper = A5;
int switchLower = A4;
int switchUpperTrigger = LOW;
int switchLowerTrigger = LOW;

int buttonOpenState = LOW;
int doorRelay = 1;
int triggerDelay = 500;
int triggerHoldDown = 2000;

bool enabled = 1;



void setup() {
    pinMode(buttonOpen, INPUT_PULLDOWN);
    pinMode(switchUpper, INPUT_PULLDOWN);
    pinMode(switchLower, INPUT_PULLDOWN);

    Particle.function("doorTrigger", cloudTriggerRelay);
    Particle.subscribe("doorTrigger", triggerHandler, MY_DEVICES);
    Particle.variable("switchUpper", switchUpperTrigger);
    Particle.variable("switchLower", switchLowerTrigger);

    myRelays.begin();

    delay(5000);

    Blynk.begin(auth);

}

void loop() {
    Blynk.run();
    buttonOpenState = digitalRead(buttonOpen);
    switchUpperTrigger = digitalRead(switchUpper);
    switchLowerTrigger = digitalRead(switchLower);

    if (buttonOpenState == HIGH) {
        Particle.publish("triggerFrom", "buttonOpen");
        triggerRelay(doorRelay);
    }
}

BLYNK_WRITE(V1) {
    int pinValue = param.asInt();

    if (pinValue == 1) {
        Particle.publish("triggerFrom", "blynk");
        triggerRelay(doorRelay);
    }
}

void triggerHandler(const char *event, const char *data) {
  if (data) {
    Particle.publish("triggerFrom", "subscribe");
    triggerRelay(doorRelay);
  }
}

int cloudTriggerRelay(String relay) {
    int relayNumber = relay.charAt(1) - '0';
    triggerRelay(relayNumber);
}


void triggerRelay(int relayNumber) {
    int relayState = 0;

    String message;
    String messageEnabled = "enabled: triggered relay: ";
    String messageDisabled = "enabled: triggered relay: ";
    message = messageEnabled + String(relayNumber);

    if (enabled) {
        if (!switchUpperTrigger && !switchLowerTrigger) {
          Particle.publish("relayTrigger", message);

          myRelays.on(relayNumber);
          delay(triggerDelay);

          myRelays.off(relayNumber);
          delay(triggerHoldDown);
        } else {
          Particle.publish("relayTrigger", "switches in bad state");
          blinkRed.setActive(true);
          delay(triggerDelay);
          blinkRed.setActive(false);
        }
    } else {
        message = messageDisabled + String(relayNumber);
        Particle.publish("relayTrigger", message);
    }
}