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trev/nodejs/ar-com/ir.js
2016-01-29 21:33:17 +01:00

39 lines
No EOL
784 B
JavaScript

var events = require('events'),
util = require('util');
var IR = function (arduino) {
if(!arduino) {console.log("Arduino not set!");}
this.arduino = arduino;
}
util.inherits(Sensor, events.EventEmitter);
IR.prototype.send = function(type, len, val) {
type = String.fromCharCode(type);
len = String.fromCharCode(len);
val = this.arduino.valueToLastFour(val);
this.arduino.write(new Buffer('X0' + type + len + val,'ascii'));
};
IR.prototype.receive = function() {
this.board.on('data', function (message) {
var m = message.slice(0, -1).split('::'),
err = null;
if (m.length != 3) {
return;
}
this.emit('read', err, m);
}.bind(this));
this.arduino.write(new Buffer('Y0000000', 'ascii'));
};
module.exports = IR;