public async void Run(IBackgroundTaskInstance taskInstance)
{
_defferal = taskInstance.GetDeferral();
if (await band.ConnectAsync())
{
await band.HeartRate.SubscribeToHeartRateNotificationsAsync();
/*
* // You will receive heart rate measurements from the band
* await band.HeartRate.SubscribeToHeartRateNotificationsAsync((sender, args) =>
* {
* int currentHeartRate = args.CharacteristicValue.ToArray()[1];
* System.Diagnostics.Debug.WriteLine($"Current heartrate from background task is {currentHeartRate} bpm ");
* });
*/
}
}
async void StartReadProc()
{
if (await band.ConnectAsync() && band.Identity.IsAuthenticated())
{
Debug.WriteLine($"{await band.Device.GetDeviceName()} connected -----------------------");
// You will receive heart rate measurements from the band
await band.HeartRate.SubscribeToHeartRateNotificationsAsync(async (sender, args) => {
int currentHeartRate = args.CharacteristicValue.ToArray()[1];
Debug.WriteLine($"Current heartrate from background task is {currentHeartRate} bpm ");
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.High, () => {
Home.GetCurrent().AddLog($"BPM: {currentHeartRate}", Models.AppLog.LogCategory.Info);
});
});
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
btnConn.IsEnabled = false;
band = new MiBand2SDK.MiBand2();
// Check if already authentified
if (band.IsConnected())
{
txtStat.Text = "Connected";
}
else
{
// Trying to connect to band and authenticate first time.
// While authentication process started, you need to touch you band, when you see the message.
if (await band.ConnectAsync() && await band.Identity.AuthenticateAsync())
{
txtStat.Text = "Connected";
}
else//didnt connect :(
{
btnConn.IsEnabled = true;
}
}
}