app.js

var CUL_FS20 = require("./CUL_FS20");
CUL_FS20 = new CUL_FS20;


// Make pstree happy with a nice process title instead of "node":
process.title = 'CUL_FS20';

var d = CUL_FS20.registerDevices({
	Desk : 'F3AA00',
	Remote_Ch1 : 'EB9500',
	Remote_Ch2 : 'EB9501',
	Twilight_sender_Ch1 : 'F2CE00', // on when completely dark
	Twilight_sender_Ch2 : 'F2CE01' // on when dark or twilight
});


CUL_FS20.on("connected", function () {
	// register a new address in a receiver:
	// CUL_FS20.devices.Desk.on();
	// or shorter:
	// d.Desk.on();
	// If you do not want to use the device manager:
	// CUL_FS20.write({'address':'F3AA00','command':'on'});

	// set all lamps to default:
	// d.Desk.off();
});


CUL_FS20.on("read", function(message) {
	d.Desk[
		// switched off
		(d.Remote_Ch1=='off') ? 'off' :
		// daylight
		(d.Twilight_sender_Ch2=='off') ? 'off' :
		// night
		'dim100'
	]();

	switch(message.full) {
		case 'Remote_Ch2 off':
			// print the status of all devices to console
			// The result will look like this:
			// Desk dim100
			// Remote Ch1 on
			// Remote Ch2 off
			for (var device in d) console.log(device,d[device].lastCommand);
			break;
		case 'Remote_Ch2 on':
			// ... more commands
			// e.g. d.Desk.dim31();
		break;
	}

	if (message.prefix=="H") {
		/* Format of HMS devices:
		Thanks FHEM source file FHEM/12_HMS.pm
		H8F97012103001D
		H = prefix
		 8F97: device address (changes after battery loss)
		     0: status bits (0=OK,2=empty,4=replaced,8=negative temperature)
		      1: 1=on (seems useless)
		       21 3: second, third, first digit of temperature. 32.1°C
		         0 00: third, first, second digit of Humidity
		             1D: checksum */
		var sensor={};
		sensor.status = message.command.substr(0,1);
		sensor.empty = sensor.status & 2;
		sensor.replaced = sensor.status & 4;
		sensor.negativetemp = sensor.status & 8;
		sensor.temperature = message.command.substr(5,1)+message.command.substr(2,2);
		sensor.temperature *= sensor.negativetemp ? -0.1 : 0.1;
		sensor.humidity = message.command.substr(6,2)+message.command.substr(4,1);

		console.log('Current temperature: '+sensor.temperature+'°C');
	}
});