initial commit

test-json.js

@@ -0,0 +1,45 @@
+// Test script to capture and display JSON messages
+const mqtt = require('mqtt');
+
+const client = mqtt.connect('mqtt://mqtt.meshtastic.org', {
+  username: 'meshdev',
+  password: 'large4cats',
+  clientId: `test-${Math.random().toString(16).substr(2, 8)}`
+});
+
+client.on('connect', () => {
+  console.log('Connected! Subscribing to JSON topics...');
+  client.subscribe('msh/US/+/2/json/#', (err) => {
+    if (err) {
+      console.error('Subscribe error:', err);
+    } else {
+      console.log('Subscribed! Waiting for JSON messages...\n');
+    }
+  });
+});
+
+let messageCount = 0;
+
+client.on('message', (topic, message) => {
+  try {
+    const data = JSON.parse(message.toString());
+    messageCount++;
+
+    console.log(`\n=== Message #${messageCount} ===`);
+    console.log(`Topic: ${topic}`);
+    console.log(`Data:`, JSON.stringify(data, null, 2));
+
+    if (messageCount >= 5) {
+      console.log('\n\nCaptured 5 messages, exiting...');
+      client.end();
+      process.exit(0);
+    }
+  } catch (e) {
+    // Not JSON, skip
+  }
+});
+
+setTimeout(() => {
+  console.log('Timeout - no messages received');
+  process.exit(1);
+}, 30000);