first commit

Software/CSharp/Samples/ThreeAxisAccelemeterADXL345/StartupTask.cs

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+using System;
+using Windows.ApplicationModel.Background;
+
+using GrovePi;
+using GrovePi.Sensors;
+using GrovePi.I2CDevices;
+using Windows.System.Threading;
+using System.Diagnostics;
+
+
+// The Background Application template is documented at http://go.microsoft.com/fwlink/?LinkID=533884&clcid=0x409
+
+namespace ThreeAxisAccelemeterADXL345
+{
+    public sealed class StartupTask : IBackgroundTask
+    {
+        IThreeAxisAccelerometerADXL345 acc;
+        ThreadPoolTimer timer;
+        BackgroundTaskDeferral deferral;
+
+        public void Run(IBackgroundTaskInstance taskInstance)
+        {
+            deferral = taskInstance.GetDeferral();
+            acc = DeviceFactory.Build.ThreeAxisAccelerometerADXL345();
+            acc.Initialize();
+            timer = ThreadPoolTimer.CreatePeriodicTimer(this.Timer_Tick, TimeSpan.FromSeconds(.5));
+        }
+
+        private void Timer_Tick(ThreadPoolTimer timer)
+        {
+            try
+            {
+                double[] AccXYZ = new double[3];
+                AccXYZ = acc.GetAcclXYZ();
+                Debug.WriteLine("Acc: " + AccXYZ[0] + " " + AccXYZ[1] + " " + AccXYZ[2] + " ");
+            }
+            catch (Exception e)
+            {
+
+            }
+        }
+    }
+}