public void AddBLEDevice(BluetoothLEDevice device)
{
//var exist = this.items.FirstOrDefault(obj => obj.DeviceID == device.DeviceId);
//if (exist != null)
// this.items.Remove(exist);
this.items.Clear();
var addedDevice = new DeviceInformationItem(device);
this.items.Add(addedDevice);
}
public void StartHeartRateMonitor(DeviceInformationItem heartRateDevice)
{
GattDeviceService hrService;
GattDeviceService baService;
if (heartRateDevice.Services.TryGetValue(ToolboxIdentifications.GattServiceNames.HEART_RATE, out hrService))
heartRateService.Start(hrService);
if (heartRateDevice.Services.TryGetValue(ToolboxIdentifications.GattServiceNames.BATTERY, out baService))
batteryService.Start(baService);
}
public async void StartServicesOnDevice(DeviceInformationItem chosenBLEDevice)
{
var linkLossServiceOnDevice = chosenBLEDevice.Device.GetGattService(GattServiceUuids.LinkLoss);
var batteryServiceOnDevice = chosenBLEDevice.Device.GetGattService(GattServiceUuids.Battery);
var ImmediateAlertServiceOnDevice = chosenBLEDevice.Device.GetGattService(GattServiceUuids.ImmediateAlert);
await BatteryService.Start(batteryServiceOnDevice);
await LinkLossService.Start(linkLossServiceOnDevice);
LinkLossService.WriteAlertLevelCharacteristicAsync(AlertLevelEnum.HighAlert);
await ImmediateAlertService.Start(ImmediateAlertServiceOnDevice);
BatteryService.ValueChangeCompleted += BatteryService_ValueChangeCompleted;
}
public void InitializeDevice(DeviceInformationItem chosenUartDevice)
{
if (this.chosenDevice == null || this.chosenDevice.DeviceID != chosenUartDevice.DeviceID)
{
this.chosenDevice = chosenUartDevice;
GattDeviceService service = null;
if (chosenDevice.Services.TryGetValue(ToolboxIdentifications.GattServiceNames.NORDIC_UART, out service))
{
uartService.Start(service);
uartService.EchoReceived += uartService_EchoReceived;
IsReadyToTalk = true;
}
}
else if (this.chosenDevice != null || uartService.IsServiceStarted)
{
IsReadyToTalk = true;
}
//give error message or success message
}
public async Task<bool> StartDeviceFirmwareUpdate(DeviceInformationItem targetDevice)
{
GattDeviceService genericAttribute;
GattDeviceService deviceFirmwareUpdate;
targetDevice.Services.TryGetValue(ToolboxIdentifications.GattServiceNames.GENERIC_ATTRIBUTES, out genericAttribute);
targetDevice.Services.TryGetValue(ToolboxIdentifications.GattServiceNames.DEVICE_FIRMWARE_UPDATE, out deviceFirmwareUpdate);
if (genericAttribute != null && deviceFirmwareUpdate != null)
{
try
{
var type = DFUPackageHandler.GetFirmwareType(SelectedDeviceFirmwareTypeName);
if (type.Equals(FirmwareTypeEnum.Softdevice_Bootloader))
{
var imageFile = ChosenFiles.Find(x => x.Name == dfuSettingViewModel.manifestObject.manifest.softdevice_bootloader.bin_file);
var dataFile = ChosenFiles.Find(x => x.Name == dfuSettingViewModel.manifestObject.manifest.softdevice_bootloader.dat_file);
var sdSize = dfuSettingViewModel.manifestObject.manifest.softdevice_bootloader.sd_size;
var blSize = dfuSettingViewModel.manifestObject.manifest.softdevice_bootloader.bl_size;
await deviceFirmwareUpdateService.Start(deviceFirmwareUpdate, genericAttribute, type, dataFile, imageFile, sdSize, blSize);
}
else
{
var dat = ChosenFiles.Find(x => x.FileType == DeviceFirmwareUpdateSettingPageViewModel.DataFile_dat);
var img = ChosenFiles.Find(x => x.FileType == DeviceFirmwareUpdateSettingPageViewModel.ImageFile_Bin);
await deviceFirmwareUpdateService.Start(deviceFirmwareUpdate, genericAttribute, type, dat, img);
}
await deviceFirmwareUpdateService.EnableServiceChange();
await deviceFirmwareUpdateService.SwitchOnBootLoader();
}
catch (Exception e)
{
this.exception = e;
}
if(this.exception != null)
{
await UpdateDFUStatus(DeviceFirmwareUpdateStatusEnum.DFU_ERROR, 0, this.exception.GetType().ToString(), this.exception.Message);
return false;
}
else
{
RegisterTimer();
return true;
}
}
else
{
await UpdateDFUStatus(DeviceFirmwareUpdateStatusEnum.SERVICES_NOT_AVAILABLE);
return false;
}
}
public void StopUartService()
{
if(this.InvalidateDialog != null)
uartService.EchoReceived -= uartService_EchoReceived;
this.uartService.Stop();
this.chosenDevice = null;
}