Beiträge von kohlsalem

Add in Homeasistant Config.yaml
cover:    
  - platform: mqtt
    name: "Garagedoor"
    unique_id: "MQTTGARAGE"
    command_topic: "home-assistant/garage/set"
    state_topic: "home-assistant/garage/state"
    availability:
      - topic: "home-assistant/garage/availability"
    qos: 0
    retain: true
    payload_open: "OPEN"
    payload_close: "CLOSE"
    payload_stop: "STOP"
    state_open: "open"
    state_opening: "opening"
    state_closed: "closed"
    state_closing: "closing"
    state_stopped: "stopped"
    payload_available: "online"
    payload_not_available: "offline"
    optimistic: false
    value_template: "{{ value.x }}"

let CONFIG = {
    openTime: 25000, // Time to open the door in Milieconds
    closeTime: 200000, // Time to open the door in Milieconds
    relaisHoldTime: 700, // Time to push the door opener button in ms 
    mqttCommand: "home-assistant/garage/set", // Command Topic
    mqttState: "home-assistant/garage/state", // state Topic
    //  mqttPoition : "home-assistant/garage/position", //poition topic
    mqttAvailability: "home-assistant/garage/availability", // Availability Topic
    debug: true
};

let STATES = {
    open: "open",
    opening: "opening",
    closed: "closed",
    closing: "closing",
    stopped: "stopped",
    available: "online",
    not_available: "offline"
};
let COMMANDS = {
    open: "OPEN",
    close: "CLOSE",
    stop: "STOP"
};

// Clobal Variable to keep trac of current state
let currentState = "";

let timerOpening = null;

let timerClosing = null;

// In case you would disregard the results of the call such an empty callback
// can be used
function stubCB(res, error_code, error_msg, ud) {};

// switche relais on
function triggerRelais() {
    Shelly.call("switch.set", {
            id: 0,
            on: true
        },
        stubCB,
        null);
    // release after xxx milisec
    Timer.set(CONFIG.relaisHoldTime, false, function() {

        Shelly.call("switch.set", {
                id: 0,
                on: false
            },
            stubCB,
            null);

    }, null)
}

// so, door just closed up
function handleInputOn() {
    if (CONFIG.debug) print("Contact ON - Door is closed ");
    Timer.clear(timerOpening)
    Timer.clear(timerClosing)
    setCoverState(STATES.closed); // this is unvonditional: If the contact says closed, it is closed.
}

// so, door just startet opening
function handleInputOff() {
    if (CONFIG.debug) print("Contact OFF - Door is opening ");
    currentState = STATES.opening; // this is gueswork. it was closed before, so we assume it is opening. 

    setCoverState(STATES.opening); // set MQTT to opening

    Timer.clear(timerOpening)
    // assume after a while it is open
    timerOpening = Timer.set(CONFIG.openTime, false, function() {
        setCoverState(STATES.open);
    }, null);
}

// Event handler to react on changes of the input sensor
Shelly.addEventHandler(
    function(event, ud) {
        if (CONFIG.debug) print("Event: " + JSON.stringify(event));
        if (event.name === "input") {
            if (event.info.state === true) handleInputOn(); //closed
            if (event.info.state === false) handleInputOff(); //opening       
        }
    },
    null
);

// helper to send the new states
function setCoverState(newstate) {
    if (CONFIG.debug) print("MQTT setting state: " + newstate);
    MQTT.publish(CONFIG.mqttState, newstate, 0, false);
    currentState = newstate; // remember it for later consistency checks
}


// so, lets subscribe to the MQTT command
MQTT.subscribe(
    CONFIG.mqttCommand,
    function(topic, message, ud) {
        // add debug text
        if (CONFIG.debug) print("MQTT Command Topic" + JSON.stringify(topic) + " Message: " + JSON.stringify(message));

        if (message === COMMANDS.open) { // open command via MQTT recieved 
            if (currentState === STATES.closed ||
                currentState === SSTATES.stopped ) { // we are closed right now
                triggerRelais(); // so, push the button. Within seconds the contact will open
                // and set the opening state + timer based open                                                 
            }

        } else if (message === COMMANDS.close) { // close command via MQTT

            if (currentState === STATES.open ||
                currentState === SSTATES.stopped) {
                setCoverState(STATES.closing); // puh the button
                triggerRelais(); // now the door should close

                // Set a timer, to check if the door indeed closed
                openTimer = Timer.set(CONFIG.closeTime, false, function() {
                    if (currentState !== STATES.closed) {
                        // ok. The dour should be closed, but it is not. 
                        // now we could push and wait for 3 times to see if we can force it. 
                        // or we just put the status to stopped. 
                        setCoverState(STATES.stopped);

                    }

                }, null);
            }

        } else if (message === COMMANDS.stop) {
            triggerRelais();
            setCoverState(STATES.stopped);

        }
    }, //EndOfEventhandler
    null
);


// Anounce the devilce to be available now & every 10 minutes
MQTT.publish(CONFIG.mqttAvailability, STATES.available, 0, false);
Timer.set(10000, true, function() {
    MQTT.publish(CONFIG.mqttAvailability, STATES.available, 0, false);
}, null);


// we are here in the startup run; so determin the current status and set the MQTT Accordingly         
Shelly.call(
    "input.getstatus", {
        id: 0
    },
    function(result, error_code, error_message, user_data) {
        if (error_code === 0) {
            //{"state":true,"id":0}
            if (result.state === true) { // if it is
                setCoverState(STATES.closed);
            } else {
                setCoverState(STATES.open);
            }
        }
    },
    null
);