private async Task <GattCommunicationStatus> WriteValueAsync(IBuffer value)
{
// Send the command
byte[] debugValue = value.ToArray();
try
{
if (GattCharacteristic.CharacteristicProperties.HasFlag(GattCharacteristicProperties.ReliableWrites))
{
GattReliableWriteTransaction transaction = new GattReliableWriteTransaction();
transaction.WriteValue(GattCharacteristic, value);
return(await transaction.CommitAsync());
}
else
{
return(await GattCharacteristic.WriteValueAsync(value, GattWriteOption.WriteWithResponse));
}
}
catch (Exception e)
{
switch ((uint)e.HResult)
{
case 0xE04200A0:
//System.Diagnostics.Debug.WriteLine("Unknown command. The commandID was not recognized by the NP.");
throw new UnknownCommandException();
case 0xE04200A1:
//System.Diagnostics.Debug.WriteLine("Invalid command. The command was improperly formatted.");
throw new InvalidCommandException();
case 0xE04200A2:
//System.Diagnostics.Debug.WriteLine("Invalid parameter. One of the parameters (for example, the NotificationUID) does not refer to an existing object on the NP.");
throw new InvalidParameterException();
case 0xE04200A3:
//System.Diagnostics.Debug.WriteLine("Action failed. The action was not performed.");
throw new ActionFailedException();
default:
System.Diagnostics.Debug.WriteLine("Failed to get notification attributes. " + e.Message);
break;
}
throw e;
}
}
private async void ButtonAction4_Click(object sender, RoutedEventArgs e)
{
var writeableChars = new[]
{"Parrot_FC1", "Parrot_D22", "Parrot_D23", "Parrot_D24", "Parrot_D52", "Parrot_D53", "Parrot_D54"};
DevicesInformation = string.Empty;
foreach (var writeableChar in writeableChars)
{
foreach (var rsCharacteristic in _dicCharacteristics.Where(rsCharacteristic => rsCharacteristic.Value.CharName == writeableChar))
{
await rsCharacteristic.Value.Characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
DevicesInformation += $" Test write {rsCharacteristic.Value.CharName}{Environment.NewLine}";
try
{
var gattTransaction = new GattReliableWriteTransaction();
var charToTest = rsCharacteristic.Value.Characteristic;
byte[] arr1 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xC0, 00, 01, 00 };
var writer = new DataWriter();
writer.WriteBytes(arr1);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 1 OK{Environment.NewLine}";
byte[] arr2 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xBD, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr2);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 2 OK{Environment.NewLine}";
byte[] arr3 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xE4, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr3);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 3 OK{Environment.NewLine}";
byte[] arr4 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xE7, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr4);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 4 OK{Environment.NewLine}";
byte[] arr5 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 52, 16, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr5);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 5 OK{Environment.NewLine}";
byte[] arr6 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 52, 26, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr6);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 6 OK{Environment.NewLine}";
var status = await gattTransaction.CommitAsync();
switch (status)
{
case GattCommunicationStatus.Success:
DevicesInformation += " Writing to your device OK !";
break;
case GattCommunicationStatus.Unreachable:
DevicesInformation += " Writing to your device Failed !";
break;
}
}
catch (Exception exception)
{
DevicesInformation += $" - ERROR {exception.Message}{Environment.NewLine}";
}
}
}
DevicesInformation += "Done";
}
private async void ButtonAction4_Click(object sender, RoutedEventArgs e)
{
var writeableChars = new[]
{ "Parrot_FC1", "Parrot_D22", "Parrot_D23", "Parrot_D24", "Parrot_D52", "Parrot_D53", "Parrot_D54" };
DevicesInformation = string.Empty;
foreach (var writeableChar in writeableChars)
{
foreach (var rsCharacteristic in _dicCharacteristics.Where(rsCharacteristic => rsCharacteristic.Value.CharName == writeableChar))
{
await rsCharacteristic.Value.Characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
DevicesInformation += $" Test write {rsCharacteristic.Value.CharName}{Environment.NewLine}";
try
{
var gattTransaction = new GattReliableWriteTransaction();
var charToTest = rsCharacteristic.Value.Characteristic;
byte[] arr1 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xC0, 00, 01, 00 };
var writer = new DataWriter();
writer.WriteBytes(arr1);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 1 OK{Environment.NewLine}";
byte[] arr2 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xBD, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr2);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 2 OK{Environment.NewLine}";
byte[] arr3 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xE4, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr3);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 3 OK{Environment.NewLine}";
byte[] arr4 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 0xE7, 00, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr4);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 4 OK{Environment.NewLine}";
byte[] arr5 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 52, 16, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr5);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 5 OK{Environment.NewLine}";
byte[] arr6 = { 02, 40, 20, 09, 00, 05, 00, 04, 00, 12, 52, 26, 01, 00 };
writer = new DataWriter();
writer.WriteBytes(arr6);
gattTransaction.WriteValue(charToTest, writer.DetachBuffer());
DevicesInformation += $" - 6 OK{Environment.NewLine}";
var status = await gattTransaction.CommitAsync();
switch (status)
{
case GattCommunicationStatus.Success:
DevicesInformation += " Writing to your device OK !";
break;
case GattCommunicationStatus.Unreachable:
DevicesInformation += " Writing to your device Failed !";
break;
}
}
catch (Exception exception)
{
DevicesInformation += $" - ERROR {exception.Message}{Environment.NewLine}";
}
}
}
DevicesInformation += "Done";
}
public void WriteTransaction(GattCharacteristic characteristic, IBuffer value)
{
transaction.WriteValue(characteristic, value);
}