Files
meshcore-usb-dashboard/test-json.js
T
Will Bradley 4767b67460 initial commit
2025-10-11 17:03:31 -07:00

46 lines
1.1 KiB
JavaScript

// 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);