public ThermoFOTAViewer(IDevice ADevice, IReadOnlyList <IService> services)
{
BleDevice = ADevice;
if (BleDevice == null)
{
return;
}
driver = new BleDriver(GUID_SERVICE, GUID_CHAR_OTA_VER, GUID_CHAR_OTA_CTRL, GUID_CHAR_OTA_DATA);
ota = new OTA(FOTA_SERVER, driver);
ota.StatusChanged += Ota_StatusChanged;
ota.Progress += Ota_Progress;
InitUI();
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.NumberOfTapsRequired = 1;
tapGestureRecognizer.Tapped += Summary_Tapped;
Summary.GestureRecognizers.Add(tapGestureRecognizer);
Summary_Tapped(null, null);
Action.Clicked += Action_Clicked;
driver.Init(ADevice, services);
ota.CheckUpdate();
}
private async void Action_Clicked(object sender, EventArgs e)
{
switch (ota.Status)
{
case OTA.OTAStatus.ServerError:
case OTA.OTAStatus.UpToDate:
ota.updateURL = urlInput.Text;
await ota.CheckUpdate();
break;
case OTA.OTAStatus.UpdateAvailable:
Wait = new WaitActivity();
DeviceDisplay.KeepScreenOn = true;
bool r = false;
await Navigation.PushModalAsync(Wait);
try
{
BleDevice.UpdateConnectionInterval(ConnectionInterval.High);
int MtuSize = await BleDevice.RequestMtuAsync(250);
r = await ota.Update(Math.Max(23, MtuSize - 4));
}
finally
{
await Navigation.PopModalAsync();
DeviceDisplay.KeepScreenOn = false;
}
if (r)
{
var adapter = CrossBluetoothLE.Current.Adapter;
//adapter.DeviceConnectionLost
//adapter.DeviceDisconnected -= Adapter_DeviceDisconnected;
await adapter.DisconnectDeviceAsync(BleDevice);
await DisplayAlert("Congratulations!", "FOTA successfully completed", "OK");
await Navigation.PopAsync();
}
break;
default:
break;
}
}
