Beispiel #1
0
        public async void SendCommandTo1StChar(IReadOnlyList <GattCharacteristic> characteristics, byte[] commandToWrite)
        {
            var characteristic = characteristics[0];

            Debug.WriteLine("Try to write to " + CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid));

            try
            {
                var writer = new DataWriter();
                writer.WriteBytes(commandToWrite);
                await characteristic.WriteValueAsync(writer.DetachBuffer());
            }
            catch
            {
            }
        }
        private static void ValidateChars(string deviceId, GattDeviceService service, Guid charsUuid)
        {
            var chars = service.GetCharacteristics(charsUuid);

            if (chars == null || chars.Count == 0)
            {
                return;
            }
            var charsName = CharacteristicUuidsResolver.GetNameFromUuid(charsUuid);

            Debug.WriteLine($"    {chars.Count} found for {charsName}");
            foreach (GattCharacteristic characteristic in chars)
            {
                var charName     = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
                var friendlyDesc = characteristic.UserDescription;
                Debug.WriteLine($"        {charName} - {friendlyDesc} - {characteristic.ProtectionLevel}");
            }
        }
        public async void LoadDevicesCharacteristics(List <DeviceInformation> parrotDevices)
        {
            foreach (var device in parrotDevices)
            {
                try
                {
                    var service = await GattDeviceService.FromIdAsync(device.Id);

                    if (null == service)
                    {
                        continue;
                    }
                    var characteristics = service.GetAllCharacteristics();
                    if (null == characteristics || characteristics.Count <= 0)
                    {
                        return;
                    }
                    Debug.WriteLine($"{characteristics.Count} chars found for {device.Id}");
                    AddLogAction($"{characteristics.Count} chars found for {device.Id}");

                    foreach (var characteristic in characteristics)
                    {
                        try
                        {
                            var charName = CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid);
                            Debug.WriteLine("char name: " + charName);
                            AddLogAction($"{characteristics.Count} chars found for {device.Id}");

                            // read properties
                            Debug.WriteLine("char name: " + characteristic.CharacteristicProperties);
                        }
                        catch
                        {
                        }
                    }
                }
                catch
                {
                    Debug.WriteLine("0 chars found for " + device.Id);
                }
            }
        }
Beispiel #4
0
        public async void SendCommandToAllChar(IReadOnlyList <GattCharacteristic> characteristics, byte[] commandToWrite)
        {
            foreach (var characteristic in characteristics)
            {
                Debug.WriteLine("Try to write to " + CharacteristicUuidsResolver.GetNameFromUuid(characteristic.Uuid));

                try
                {
                    var writer = new DataWriter();
                    writer.WriteBytes(commandToWrite);
                    await characteristic.WriteValueAsync(writer.DetachBuffer());

                    Debug.WriteLine("Write sucessfull");
                }
                catch
                {
                    Debug.WriteLine("Write error");
                }
            }
        }