Initial Commit

hobu_doorbell/app.js

@@ -0,0 +1,64 @@
+var Tinkerforge = require('../tinkerforge')
+,   Conf        = require('./config.json');
+
+var HOST = Conf.host;
+var PORT = Conf.port;
+var UID = Conf.uid;
+
+var ipcon = new Tinkerforge.IPConnection(); // Create IP connection
+var ai = new Tinkerforge.BrickletAnalogInV2(UID, ipcon); // Create device object
+
+var radicalChange = false;
+var readyForNextNotification = true;
+
+ipcon.connect(HOST, PORT,
+  function (error) {
+    console.log('Error: ' + error);
+  }
+); // Connect to brickd
+// Don't use device before ipcon is connected
+
+ipcon.on(Tinkerforge.IPConnection.CALLBACK_CONNECTED,
+  function (connectReason) {
+    // Set period for voltage callback to 1s (1000ms)
+    // Note: The voltage callback is only called every second
+    //       if the voltage has changed since the last call!
+    ai.setVoltageCallbackPeriod(1000);
+
+    console.log('Host: ' + Conf.host + ':' + Conf.port + ' connected');
+  }
+);
+
+// Register voltage callback
+ai.on(Tinkerforge.BrickletAnalogInV2.CALLBACK_VOLTAGE,
+  // Callback function for voltage callback (parameter has unit mV)
+  function (voltage) {
+    var v = voltage/1000.0;
+    console.log('Voltage: ' + v + ' V');
+
+    if(v > 1) {
+      if(readyForNextNotification) {
+        radicalChange = true;
+        readyForNextNotification = false;
+        
+        setTimeout(function() { readyForNextNotification = true; }, 10000);
+      } else {
+        radicalChange = false;
+      }
+    } else {
+      radicalChange = false;
+    }
+    
+    if(radicalChange) {
+      console.log('Hat sich gelohnt!');
+    }
+  }
+);
+
+console.log('Press key to exit');
+process.stdin.on('data',
+    function (data) {
+        ipcon.disconnect();
+        process.exit(0);
+    }
+);

hobu_doorbell/config.json

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+{
+	"host": "192.168.2.122",
+	"port": 4223,
+	"uid": "vhb"
+}