Home Automation Domotica Forum Europe, Bwired Forum

Code: Select all

function init() {

serialport = require('serialport');
var serialPort;
var meterdata = [];

	console.log('Starting Smart Meter');

	SerialPort = serialport.SerialPort;
	serialPort = new SerialPort("/dev/ttyUSB0", {
		baudrate: 9600,
		databits: 7,
		parity: 'even',
		parser: serialport.parsers.readline('\n')
	});

	serialPort.on('data', function(line) {
		console.log('Received: ' + line);
		if(line[0] === '!') {
			process(meterdata);  //make a function to process the line and push to mqtt
			meterdata.length = 0;
		} else {
			meterdata.push(line);
		}
	});
}

init();