public bool GetFeatures()
{
stage = 4;
int Res = Client.ReadCharacteristics(UEIservice, wclGattOperationFlag.goReadFromDevice, out Characteristics);
if (Res != wclErrors.WCL_E_SUCCESS || Characteristics == null)
{
return(false);
}
stage = 5;
int flags = 0;
foreach (wclGattCharacteristic Character in Characteristics)
{
String s;
if (Character.Uuid.IsShortUuid)
{
s = Character.Uuid.ShortUuid.ToString("X4");
}
else
{
s = Character.Uuid.LongUuid.ToString();
}
if (s.Equals("FFE1"))
{
WriteCh = Character;
flags |= 1;
}
else if (s.Equals("FFE2"))
{
ReadCh = Character;
flags |= 2;
}
}
if (flags != 3)
{
return(false);
}
stage = 6;
Res = Client.ReadDescriptors(ReadCh, wclGattOperationFlag.goReadFromDevice, out Descriptors);
if (Res != wclErrors.WCL_E_SUCCESS || Descriptors == null)
{
return(false);
}
stage = 7;
foreach (wclGattDescriptor Descriptor in Descriptors)
{
String s;
if (Descriptor.Uuid.IsShortUuid)
{
s = Descriptor.Uuid.ShortUuid.ToString("X4");
}
else
{
s = Descriptor.Uuid.LongUuid.ToString();
}
if (s.Equals("2902"))
{
hasCCCD = true;
CCCDdescriptor = Descriptor;
}
else if (s.Equals("2901"))
{
ReadChUserDesc = Descriptor;
}
}
stage = 8;
Res = Client.ReadDescriptors(WriteCh, wclGattOperationFlag.goReadFromDevice, out Descriptors);
if (Res != wclErrors.WCL_E_SUCCESS || Descriptors == null)
{
return(false);
}
foreach (wclGattDescriptor Descriptor in Descriptors)
{
String s;
if (Descriptor.Uuid.IsShortUuid)
{
s = Descriptor.Uuid.ShortUuid.ToString("X4");
}
else
{
s = Descriptor.Uuid.LongUuid.ToString();
}
if (s.Equals("2901"))
{
WriteChUserDesc = Descriptor;
}
}
stage = 9;
Subscribe(true);
Client.OnCharacteristicChanged += Client_OnCharacteristicChanged;
return(true);
}
private void GetService()
{
_fServices = null;
var resServices = _client.ReadServices(wclGattOperationFlag.goNone, out _fServices);
if (resServices != wclErrors.WCL_E_SUCCESS)
{
MessageBox.Show("Error: 0x" + resServices.ToString("X8"), "Error", MessageBoxButtons.OK,
MessageBoxIcon.Error);
TraceEvent(_client.Address, "Services", "FF00", "Failed");
_client.Disconnect();
return;
}
TraceEvent(_client.Address, "Services", "FF00", "Success");
if (_fServices == null)
{
return;
}
foreach (var service in _fServices)
{
if (service.Uuid.IsShortUuid)
{
if (_uuid.ShortUuid == service.Uuid.ShortUuid)
{
var resChar = _client.ReadCharacteristics(service, wclGattOperationFlag.goNone,
out _fCharacteristics);
if (resChar != wclErrors.WCL_E_SUCCESS)
{
return;
}
foreach (var character in _fCharacteristics)
{
if (character.Uuid.ShortUuid == _rxUuid)
{
var resSubs = _client.Subscribe(character);
if (resSubs != wclErrors.WCL_E_SUCCESS)
{
TraceEvent(_client.Address, "Subs", "RX", "Failed");
return;
}
else
{
TraceEvent(_client.Address, "Subs", "RX", "Success");
var resReadDesc = _client.ReadDescriptors(character, wclGattOperationFlag.goNone,
out _fDescriptors);
if (resReadDesc != wclErrors.WCL_E_SUCCESS)
{
TraceEvent(_client.Address, "Subs", "RX", "Failed to get description");
return;
}
}
}
else if (character.Uuid.ShortUuid == _txUuid)
{
_txCharacteristic = character;
}
}
}
}
}
}