Garagentoröffner

Um die beiden Garagentore auch über OpenHAB öffnen zu können, nutze ich ein 2er Relayboard mit einem ESP01 drauf.

Hier der benutzte Sketch. Ich arbeite mir der Homie-esp8266 Library, da das MQTT-Binding in OpenHAB die Homiekonvention unterstützt.

gist

#include <Homie.h>
#include <Arduino.h>

#define FW_VERSION "0.0.3"

const byte SET1[] {0xA0,0x01,0x01,0xA2,0x0D,0x0A};
const byte RESET1[] {0xA0,0x01,0x00,0xA1,0x0D,0x0A};
const byte SET2[] {0xA0,0x02,0x01,0xA3,0x0D,0x0A};
const byte RESET2[] {0xA0,0x02,0x00,0xA2,0x0D,0x0A};
const unsigned long ACTIVE_TIME{500};
unsigned long reset1 {0};
unsigned long reset2 {0};

HomieNode garageNode("garagedoors", "Garage", "switch");

void loopHandler() {
  
}

bool door1Handler(const HomieRange& range, const String& value){
  Homie.getLogger() << "Door 1 triggered" <<endl;
  Serial.write(SET1,6);
  garageNode.setProperty("door1").send("on"); 
  reset1 = millis() + ACTIVE_TIME;
  return true;
};

bool door2Handler(const HomieRange& range, const String& value){
  Homie.getLogger() << "Door 2 triggered" <<endl;
  Serial.write(SET2,6);
  garageNode.setProperty("door2").send("on"); 
  reset2 = millis() + ACTIVE_TIME;
  return true;
};

void setup() {
  Serial.begin(115200); 
  
  Homie_setFirmware("csh_garagedoor",FW_VERSION);
  Homie_setBrand("Comstock Homecontrol");
  //Homie.setLoopFunction(loopHandler);
  Homie.disableLedFeedback();
  Homie.setup();

  garageNode.advertise("door1").setName("Door L").setDatatype("boolean").settable(door1Handler);
  garageNode.advertise("door2").setName("Door R").setDatatype("boolean").settable(door2Handler);
}

void loop(){
    Homie.loop();
    if(reset1!=0 && reset1<millis()){
      Serial.write(RESET1,6);
      garageNode.setProperty("door1").send("off");
      reset1=0;
    }

    if(reset2!=0 && reset2<millis()){
      Serial.write(RESET2,6);
      garageNode.setProperty("door2").send("off");
      reset2=0;
    }
}