first commit

Software/NodeJS/libs/sensors/IRReceiverSensor.js

@@ -0,0 +1,33 @@
+var util         = require('util')
+var Sensor       = require('./base/sensor')
+var commands     = require('../commands')
+
+function IRReceiverSensor(pin) {
+  Sensor.apply(this, Array.prototype.slice.call(arguments))
+  this.pin = pin + 1
+}
+util.inherits(IRReceiverSensor, Sensor);
+IRReceiverSensor.prototype = new IRReceiverSensor()
+
+IRReceiverSensor.prototype.read = function() {
+  this.write(commands.unused)
+  var writeRet = this.board.writeBytes(commands.irRead.concat([commands.unused, commands.unused, commands.unused]))
+  if (writeRet) {
+    this.board.wait(100)
+    this.board.readByte()
+    var bytes = this.board.readBytes(22)
+    if (bytes instanceof Buffer && bytes[1] != 255) {
+      bytes.slice(0,1)
+      return bytes
+    } else {
+      return false
+    }
+  } else {
+    return false
+  }
+}
+IRReceiverSensor.prototype.write = function(value) {
+  return this.board.writeBytes(commands.irRecvPin.concat([this.pin, value, commands.unused]))
+}
+
+module.exports = IRReceiverSensor