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Dzhuneyt/shelly_auto_reboot_script.js

Created November 12, 2023 10:46
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  1. Dzhuneyt created this gist Nov 12, 2023.
    65 changes: 65 additions & 0 deletions shelly_auto_reboot_script.js
    View file
    Original file line number Diff line number Diff line change
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    let CONFIG = {
    endpoints: [
    "https://global.gcping.com/ping",
    "https://us-central1-5tkroniexa-uc.a.run.app/ping",
    ],
    //number of failures that trigger the reset
    numberOfFails: 5,
    //time in seconds after which the http request is considered failed
    httpTimeout: 10,
    //time in seconds for the relay to be off
    toggleTime: 30,
    //time in seconds to retry a "ping"
    pingTime: 60,
    };

    let endpointIdx = 0;
    let failCounter = 0;
    let pingTimer = null;

    function pingEndpoints() {
    Shelly.call(
    "http.get",
    { url: CONFIG.endpoints[endpointIdx], timeout: CONFIG.httpTimeout },
    function (response, error_code, error_message) {
    //http timeout, magic number, not yet documented
    if (error_code === -114 || error_code === -104) {
    print("Failed to fetch ", CONFIG.endpoints[endpointIdx]);
    failCounter++;
    print("Rotating through endpoints");
    endpointIdx++;
    endpointIdx = endpointIdx % CONFIG.endpoints.length;
    } else {
    failCounter = 0;
    print("Ping succeeded")
    }

    if (failCounter >= CONFIG.numberOfFails) {
    print("Too many fails, resetting...");
    failCounter = 0;
    Timer.clear(pingTimer);
    //set the output with toggling back
    Shelly.call("Shelly.Reboot");
    return;
    }
    }
    );
    }

    print("Start watchdog timer");
    pingTimer = Timer.set(CONFIG.pingTime * 1000, true, pingEndpoints);

    Shelly.addStatusHandler(function (status) {
    //is the component a switch
    if(status.name !== "switch") return;
    //is it the one with id 0
    if(status.id !== 0) return;
    //does it have a delta.source property
    if(typeof status.delta.source === "undefined") return;
    //is the source a timer
    if(status.delta.source !== "timer") return;
    //is it turned on
    if(status.delta.output !== true) return;
    //start the loop to ping the endpoints again
    pingTimer = Timer.set(CONFIG.pingTime * 1000, true, pingEndpoints);
    });