private async void ButtonAction1_Click(object sender, RoutedEventArgs e)
{
DevicesInformation = $"Device Id,Name,service.Uuid,service Name,service.AttributeHandle,characteristic.Uuid,Char Name,CharacteristicProperties,Char ProtectionLevel,UserDescription,,,{Environment.NewLine}";
Debug.WriteLine(DevicesInformation);
var bts = await DeviceInformation.FindAllAsync();
foreach (var device in bts.Where(di => di.Name == RsServiceDiscovery.DeviceName))
{
try
{
var service = await GattDeviceService.FromIdAsync(device.Id);
if (null == service)
{
continue;
}
var characteristics = service.GetAllCharacteristics();
if (null == characteristics || characteristics.Count <= 0)
{
return;
}
foreach (var characteristic in characteristics)
{
try
{
var serviceName = CharacteristicUuidsResolver.GetNameFromUuid(service.Uuid);
var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
string msg =
$"{device.Id}, {device.Name}, {service.Uuid}, {serviceName}, {service.AttributeHandle}, {characteristic.Uuid}, {charName}, {characteristic.CharacteristicProperties}, {characteristic.ProtectionLevel}, {characteristic.UserDescription}{Environment.NewLine}";
Debug.WriteLine(msg);
DevicesInformation += msg;
}
catch
{
// ignored
}
}
}
catch
{
string msg = $"{device.Id}, {device.Name}, , , , , , , , {Environment.NewLine}";
Debug.WriteLine(msg);
DevicesInformation += msg;
}
}
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
var bts = await DeviceInformation.FindAllAsync();
const string deviceId = @"\\?\BTHLEDevice#{9a66fa00-0800-9191-11e4-012d1540cb8e}_e0144d4f3d49#a&1f09a1af&0&0020#{6e3bb679-4372-40c8-9eaa-4509df260cd8}";
var device = bts.First(di => di.Name == DeviceName && di.Id == deviceId);
if (null == device)
{
return;
}
_service = await GattDeviceService.FromIdAsync(device.Id);
if (null == _service)
{
return;
}
_characteristics = _service.GetAllCharacteristics();
if (null == _characteristics || _characteristics.Count <= 0)
{
return;
}
var characteristic = _characteristics.First(charact => charact.Uuid == RollingSpiderCharacteristicUuids.Parrot_PowerMotors);
try
{
var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
Debug.WriteLine(charName);
for (int i = 0; i < 255; i++)
{
Debug.WriteLine(i);
byte[] arr = { (byte)02, (byte)40, (byte)20, (byte)0D, 00, 09, 00, 04, 00, 52, 43, 00, 04, (byte)i, 02, 00, 01, 00, };
var writer = new DataWriter();
writer.WriteBytes(arr);
await characteristic.WriteValueAsync(writer.DetachBuffer(), GattWriteOption.WriteWithoutResponse);
await Task.Delay(TimeSpan.FromSeconds(1));
}
}
catch
{
}
}
