Merge pull request #182 from Cosmo/master

Add shim for devices with serial connection

accessories/GenericRS232Device.js

@@ -0,0 +1,58 @@
+var Service = require("HAP-NodeJS").Service;
+var Characteristic = require("HAP-NodeJS").Characteristic;
+var SerialPort = require("serialport").SerialPort;
+
+module.exports = {
+  accessory: GenericRS232DeviceAccessory
+}
+
+function GenericRS232DeviceAccessory(log, config) {
+  this.log          = log;
+  this.id           = config["id"];
+  this.name         = config["name"];
+  this.model_name   = config["model_name"];
+  this.manufacturer = config["manufacturer"];
+  this.on_command   = config["on_command"];
+  this.off_command  = config["off_command"];
+  this.device       = config["device"];
+  this.baudrate     = config["baudrate"];
+}
+
+GenericRS232DeviceAccessory.prototype = {
+  setPowerState: function(powerOn, callback) {
+    var that        = this;
+    var command     = powerOn ? that.on_command : that.off_command;
+    var serialPort  = new SerialPort(that.device, { baudrate: that.baudrate }, false);
+    serialPort.open(function (error) {
+      if (error) {
+        callback(new Error('Can not communicate with ' + that.name + " (" + error + ")"))
+      } else {
+        serialPort.write(command, function(err, results) {
+          if (error) {
+            callback(new Error('Can not send power command to ' + that.name + " (" + err + ")"))
+          } else {
+            callback()
+          }
+        });
+      }
+    });
+  },
+  
+  getServices: function() {
+    var switchService = new Service.Switch(this.name);
+    var informationService = new Service.AccessoryInformation();
+
+    informationService
+      .setCharacteristic(Characteristic.Manufacturer, this.manufacturer)
+      .setCharacteristic(Characteristic.Model, this.model_name)
+      .setCharacteristic(Characteristic.SerialNumber, this.id);
+
+    switchService
+      .getCharacteristic(Characteristic.On)
+      .on('set', this.setPowerState.bind(this));
+
+    return [informationService, switchService];
+  }
+}
+
+module.exports.accessory = GenericRS232DeviceAccessory;

config-sample.json

@@ -205,7 +205,18 @@
             "window_seconds": 5,
             "sensor_type": "m",
             "inverse": false
+        },
+        {
+            "accessory": "GenericRS232Device",
+            "name": "Projector",
+            "description": "Make sure you set a 'Siri-Name' for your iOS-Device (example: 'Home Cinema') otherwise it might not work.",
+            "id": "TYDYMU044UVNP",
+            "baudrate": 9600,
+            "device": "/dev/tty.usbserial",
+            "manufacturer": "Acer",
+            "model_name": "H6510BD",
+            "on_command": "* 0 IR 001\r",
+            "off_command": "* 0 IR 002\r"
         }
-
     ]
 }

package.json

@@ -30,6 +30,7 @@
     "q": "1.4.x",
     "tough-cookie": "^2.0.0",
     "request": "2.49.x",
+    "serialport": "^1.7.4",
     "sonos": "0.8.x",
     "telldus-live": "0.2.x",
     "teslams": "1.0.1",