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 bool IsImagesReadyToSend()
{
bool ready = false;
if (ChosenFiles.Count == 2)
{
var flag1 = ChosenFiles.Exists(x => x.FileType == DeviceFirmwareUpdateSettingPageViewModel.ImageFile_Bin);
var flag2 = ChosenFiles.Exists(x => x.FileType == DeviceFirmwareUpdateSettingPageViewModel.DataFile_dat);
if (flag1 && flag2)
{
ready = true;
}
}
else
{
ready = false;
}
return(ready);
}