basic working

src/mqtt/client.js

@@ -88,8 +88,8 @@ class MeshtasticMQTTClient {
     try {
       const { from, to, channel, id, sender } = payload;
 
-      // Extract node ID (convert to hex string if it's a number)
-      const fromNode = sender || (from ? `!${from.toString(16).padStart(8, '0')}` : null);
+      // Extract node ID (convert to hex string if it's a number, fallback to sender if none
+      const fromNode = from ? `!${from.toString(16).padStart(8, '0')}` : sender;
       const toNode = to ? `!${to.toString(16).padStart(8, '0')}` : null;
 
       // Handle different message types based on actual JSON structure
@@ -344,18 +344,16 @@ class MeshtasticMQTTClient {
   }
 
   // Send a text message
-  async sendTextMessage(text, channel = 0) {
+  async sendTextMessage(from, text) {
     try {
       const message = JSON.stringify({
-        type: 'text',
-        text,
-        channel,
-        timestamp: Date.now()
+        from: from,
+        type: 'sendtext',
+        payload: text
       });
 
       // Publish to the appropriate topic
-      const baseTopic = config.mqtt.topic.replace('/#', '');
-      await this.publish(`${baseTopic}/2/json/mqtt`, message);
+      await this.publish(config.mqtt.pubTopic, message);
 
       return true;
     } catch (error) {