122 lines
4.3 KiB
JavaScript
122 lines
4.3 KiB
JavaScript
/***********************************************
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* EQA 300 ioBroker → Traccar (OwnTracks über HTTP, Port 5144)
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* sendet NUR bei Positionsänderung + mit Speed + Battery
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* jetzt mit setInterval() statt schedule()
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***********************************************/
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const http = require("http");
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// === Grundkonfiguration ===
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const TRACCAR_HOST = "192.168.2.125"; // IP oder Hostname deines Traccar
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const TRACCAR_PORT = 5144; // OwnTracks-Port
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const DEVICE_TID = "EQA"; // in Traccar muss das Gerät so heißen!
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// === ioBroker-Datenpunkte ===
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const LAT_STATE = "mercedesme.0.W1N9N0KB9TJ192372.state.positionLat.doubleValue";
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const LON_STATE = "mercedesme.0.W1N9N0KB9TJ192372.state.positionLong.doubleValue";
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const SPD_STATE = "mercedesme.0.W1N9N0KB9TJ192372.state.speedUnitFromIC.doubleValue";
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const BAT_STATE = "mercedesme.0.W1N9N0KB9TJ192372.state.soc.displayValue";
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// === Sende- und Bewegungsparameter ===
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const SEND_INTERVAL_SECONDS = 180; // wie oft prüfen (hier: alle 3 Minuten)
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const MIN_DISTANCE_METERS = 15; // minimale Bewegung für neue Übertragung
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// interne Speicherung der letzten Position
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let lastLat = null;
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let lastLon = null;
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// === Hilfsfunktion: Haversine-Distanz (Meter) ===
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function distanceMeters(lat1, lon1, lat2, lon2) {
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const R = 6371000; // Erdradius in Metern
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const toRad = (v) => v * Math.PI / 180;
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const dLat = toRad(lat2 - lat1);
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const dLon = toRad(lon2 - lon1);
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const a =
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Math.sin(dLat / 2) ** 2 +
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Math.cos(toRad(lat1)) * Math.cos(toRad(lat2)) *
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Math.sin(dLon / 2) ** 2;
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return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
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}
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// === Hauptfunktion ===
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function sendOwntracks(force = false) {
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const lat = getState(LAT_STATE)?.val;
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const lon = getState(LON_STATE)?.val;
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const rawSpeed = getState(SPD_STATE)?.val;
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const rawBatt = getState(BAT_STATE)?.val;
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const speed = rawSpeed !== undefined && rawSpeed !== null ? Number(rawSpeed) : NaN;
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const batt = rawBatt !== undefined && rawBatt !== null ? Number(rawBatt) : NaN;
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if (lat == null || lon == null) {
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log("OwnTracks→Traccar: keine gültigen Koordinaten – sende nicht", "warn");
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return;
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}
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// Bewegung prüfen
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if (!force && lastLat !== null && lastLon !== null) {
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const dist = distanceMeters(lastLat, lastLon, lat, lon);
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if (dist < MIN_DISTANCE_METERS) {
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log(`OwnTracks→Traccar: keine relevante Bewegung (${dist.toFixed(1)} m) – nichts gesendet.`);
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return;
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}
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}
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const tst = Math.floor(Date.now() / 1000);
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// === OwnTracks-kompatibles JSON ===
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const data = {
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"_type": "location",
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"lat": lat,
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"lon": lon,
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"tid": DEVICE_TID,
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"tst": tst,
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"acc": 5
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};
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if (!Number.isNaN(speed)) data.vel = speed;
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if (!Number.isNaN(batt)) data.batt = batt;
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const payload = JSON.stringify(data);
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const options = {
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host: TRACCAR_HOST,
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port: TRACCAR_PORT,
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path: "/",
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method: "POST",
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headers: {
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"Content-Type": "application/json",
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"Content-Length": Buffer.byteLength(payload),
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"Connection": "close"
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}
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};
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const req = http.request(options, (res) => {
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let body = "";
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res.on("data", (chunk) => body += chunk);
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res.on("end", () => {
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log(`OwnTracks→Traccar: gesendet lat=${lat}, lon=${lon}, status=${res.statusCode}, speed=${!Number.isNaN(speed)?speed:"-"}, batt=${!Number.isNaN(batt)?batt:"-"}`);
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if (body && body.trim()) log("OwnTracks→Traccar: Antwort: " + body);
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lastLat = lat;
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lastLon = lon;
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});
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});
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req.on("error", (err) => log("OwnTracks→Traccar: HTTP-Fehler: " + err, "error"));
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req.write(payload);
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req.end();
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}
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// === Intervall + Trigger ===
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// → läuft alle SEND_INTERVAL_SECONDS Sekunden
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setInterval(() => sendOwntracks(false), SEND_INTERVAL_SECONDS * 1000);
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// → sofortige Übertragung bei Koordinatenänderung
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on({ id: LAT_STATE, change: "ne" }, () => sendOwntracks(false));
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on({ id: LON_STATE, change: "ne" }, () => sendOwntracks(false));
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// → erstes Mal sofort senden
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sendOwntracks(true);
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log(`OwnTracks→Traccar-Sender gestartet (alle ${SEND_INTERVAL_SECONDS}s, nur bei Bewegung, mit Speed & Battery).`);
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