Sendet nun zusätzlich per http-POST

.env

@@ -12,3 +12,6 @@ DB_PATH=./data/wetter.db
 
 # Abfrageintervall für LOOP-Daten in Millisekunden (Standard: 30s)
 LOOP_INTERVAL_MS=30000
+
+# URL für die HTPP-POSTs der Daten
+POST_URL=http://localhost:8001/debug

davis.js

@@ -167,7 +167,8 @@ function parseLOOP1(pkt) {
     const mph  = (raw) => raw === 255    ? null : +(raw * 1.60934).toFixed(1);
     const r1   = (v)   => v !== null && v !== undefined ? +v.toFixed(1) : null;
 
-    const press = pkt.readUInt16LE(7);
+    const press    = pkt.readUInt16LE(7);
+    const barTrend = pkt.readInt8(3);   // 80 = noch keine Trendinformation
 
     return {
         time:        new Date(),
@@ -180,6 +181,7 @@ function parseLOOP1(pkt) {
         windDir:     degToDir(pkt.readUInt16LE(16)),
         forecast:    pkt[89],
         pressure:    press === 0 ? null : r1(press * 33.8639 / 1000),
+        barTrend:    barTrend === 80 ? null : barTrend,
         rain:        +(pkt.readUInt16LE(50) * RAIN_CLICK).toFixed(1),
         rainRate:    +(pkt.readUInt16LE(41) * RAIN_CLICK).toFixed(1),
     };

db.js

@@ -27,7 +27,6 @@ CREATE TABLE IF NOT EXISTS readings (
     pressure      REAL,               -- hPa
     rain          REAL,               -- mm (Archiv: Intervall; Loop: Tagessumme)
     rain_rate     REAL,               -- mm/h
-    forecast      INTEGER,            -- Forecast Icons Byte (nur Loop)
     UNIQUE(ts, source)
 );
 CREATE INDEX IF NOT EXISTS idx_readings_ts ON readings(ts);
@@ -66,11 +65,11 @@ const INSERT_SQL = `
 INSERT OR IGNORE INTO readings
     (ts, source, temp_out, temp_in,
      hum_out, hum_in, wind_avg, wind_high, wind_dir,
-     pressure, rain, rain_rate, forecast)
+     pressure, rain, rain_rate)
 VALUES
     (@ts, @source, @temp_out, @temp_in,
      @hum_out, @hum_in, @wind_avg, @wind_high, @wind_dir,
-     @pressure, @rain, @rain_rate, @forecast)
+     @pressure, @rain, @rain_rate)
 `;
 
 function toRow(record, source) {
@@ -87,7 +86,6 @@ function toRow(record, source) {
         pressure:      record.pressure  ?? null,
         rain:          record.rain      ?? null,
         rain_rate:     record.rainRate  ?? null,
-        forecast:      record.forecast  ?? null,
     };
 }
 

wetter.js

@@ -18,6 +18,7 @@ import { readArchiveSince, connectStation, fetchLoopData }  from "./davis.js";
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const DB_PATH          = process.env.DB_PATH ?? path.join(__dirname, "wetter.db");
 const LOOP_INTERVAL_MS = Number(process.env.LOOP_INTERVAL_MS ?? 30_000);
+const POST_URL         = process.env.POST_URL ?? null;
 
 // ── Hilfsfunktionen ────────────────────────────────────────────────────────
 
@@ -70,6 +71,13 @@ async function runLoop(db) {
         try {
             const data = await fetchLoopData(station);
             insertRecord(db, data, "loop");
+            if (POST_URL) {
+                fetch(POST_URL, {
+                    method:  "POST",
+                    headers: { "Content-Type": "application/json" },
+                    body:    JSON.stringify(data),
+                }).catch(e => warn("POST fehlgeschlagen: " + e.message));
+            }
             log(
 //                `Außen: ${data.tempOut?.toFixed(1)}°C  ` +
                 `InnenT: ${data.tempIn?.toFixed(1)}°C  ` +
@@ -77,6 +85,7 @@ async function runLoop(db) {
                 `InnenH: ${data.humIn}%  ` +
 //                `Wind: ${data.windAvg} km/h  ` +
                 `Druck: ${data.pressure} hPa  ` +
+                `Trend: ${data.barTrend ?? "n/a"}  ` +
                 `Forecast: ${data.forecast}`
             );
         } catch (e) {