test-serial.js

test7688-serial.js

var SerialPort = require("serialport").SerialPort
var serialPort = new SerialPort("/dev/ttyS0", {
    baudrate: 9600
});
serialPort.on("open", function() {
	serialPort.on('data', function(data) {
		console.log(data.toString())
	})
	var stdin = process.openStdin();

	stdin.addListener("data", function(d) {
	    serialPort.write(d.toString()+'\n')
	    console.log("you send: [" + d.toString().trim() + "]");
	});
})