mqqt test v4 (with web)

aaaSonstiges/micropython/testmicpywithmqtt/main.py

@@ -0,0 +1,54 @@
+import urequests
+import json
+import socket
+import network
+import time
+import ubinascii
+from umqtt.simple import MQTTClient
+import machine
+host = "lires.de"
+
+# one time dns resolve, damit der arme ESP und nicht wegkocht.
+def resolve_ip(hostname):
+    try:
+        print(f"🌐 Resolvieren von '{hostname}' ...")
+        addr_info = socket.getaddrinfo(hostname, 80)
+        ip = addr_info[0][4][0]
+        print(f"🔎 IP-Adresse gefunden: {ip}")
+        return ip
+    except Exception as e:
+        print("❌ Fehler beim Resolvieren:", e)
+        return None
+    
+ip = resolve_ip(host)
+if ip is None:
+    print("❌ Fehler: IP-Adresse konnte nicht aufgelöst werden.")
+    raise SystemExit(1)
+MQTT_BROKER = ip
+MQTT_TOPIC = b'iot/testdata'
+
+#callback
+def mqtt_callback(topic, msg):
+    print("Neue Nachricht:", msg.decode())
+
+#send data to the server on the given url
+def main():
+    client_id = ubinascii.hexlify(machine.unique_id())
+    client = MQTTClient(client_id, MQTT_BROKER)
+    client.set_callback(mqtt_callback)
+    client.connect()
+    client.subscribe(MQTT_TOPIC)
+    print("Warte auf Nachrichten...")
+
+    try:
+        while True:
+            client.wait_msg()  # blockiert, bis Nachricht ankommt
+    finally:
+        client.disconnect()
+
+main()
+
+
+
+
+

routes/esp_routes.py

@@ -1,10 +1,30 @@
 from flask import Blueprint, render_template, request, jsonify
 import routes.shared as shared
+from flask import Flask, jsonify, request
+import paho.mqtt.client as mqtt
 esp = Blueprint('eps', __name__, url_prefix='/unsecure/esp')
 
+MQTT_BROKER = "localhost"  # oder IP/Domain
+MQTT_PORT = 1883
+MQTT_TOPIC = "iot/machine"
 
 @esp.route('/')
 def fetch_command():
     pCd = shared.pending_command
     shared.reset_command()
-    return jsonify(pCd)
+    return jsonify(pCd)
+
+@esp.route('/toggle-machine', methods=['POST'])
+def toggle_machine():
+    pCd = shared.pending_command
+    pCd['command'] = 'machineToggle'
+    pCd['command-URL'] = 'NO_URL'
+    pCd['command-expected'] = 'machineStatusResponse'
+    pCd['command-expected-URL'] = 'http://lires.de/unsecure/esp/machine-status'
+
+    client = mqtt.Client()
+    client.connect(MQTT_BROKER, MQTT_PORT, 60)
+    client.publish(MQTT_TOPIC, pCd)
+    client.disconnect()
+
+    return jsonify({"status": pCd})

templates/index.html

@@ -23,16 +23,16 @@
             <div class="info">ESP-Conn Infos</div>
             <div class="action-button"> MAKE ME A COFFEE...</div>
             <div class="button-grid">
-                <div class="grid-button">
+                <div class="grid-button" onclick="toggleMachine()">
-                    <div class="top-left-text">Maschiene</div>
+                    <div class="top-left-text">Maschine</div>
-                    <div class="center-number">AUS</div>
+                    <div class="center-number" id="machine-status">AUS</div>
                 </div>
                 <div class="grid-button">
                     <div class="top-left-text">Maschiene</div>
                     <div class="center-number">Nicht Bereit</div>
                 </div>
                 <div class="grid-button">
-                    <div class="top-left-text">irgendwas kommt hier nocht</div>
+                    <div class="top-left-text">irgendwas kommt hier noch</div>
                     <div class="center-number">XXX</div>
                 </div>
                 <div class="grid-button">
@@ -75,6 +75,15 @@
         </section>
         
     </main>
+    <script>
+        function toggleMachine() {
+            fetch('/unsecure/esp/toggle-machine', { method: 'POST' })
+                .then(res => res.json())
+                .then(data => {
+                    document.getElementById("machine-status").innerText = data.status;
+                });
+        }
+    </script>
 </body>
 </html>