private void ReadAllFromQueue()
{
LinError readResult;
do
{
ReceivedMessage msg;
readResult = PLinApi.Read(_clientHandle, out msg);
var(processorResult, processorMessage) = MessageProcessor.Process(readResult, msg);
switch (processorResult)
{
case MessageProcessorResult.EmptyQueue:
break;
case MessageProcessorResult.Error:
case MessageProcessorResult.Info:
OnError?.Invoke(this, processorMessage);
break;
case MessageProcessorResult.Regular:
OnData?.Invoke(this, msg.Data);
break;
default:
throw new NotImplementedException();
}
} while (readResult == LinError.Ok);
}
private void SetClientFilter()
{
var result = PLinApi.RegisterFrameId(linClientHandle, linHardwareHandle, 0x01, 0x3D);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while setting client filter: {result.ToString().ToSentence()}");
}
}
private void Initialize(BaudRate baudRate, HardwareMode hardwareMode)
{
var result = PLinApi.InitializeHardware(linClientHandle, linHardwareHandle, hardwareMode, (ushort)baudRate);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while initializing hardware: {result.ToString().ToSentence()}");
}
}
private void Connect()
{
var result = PLinApi.ConnectClient(linClientHandle, linHardwareHandle);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while connecting a client: {result.ToString().ToSentence()}");
}
}
private void Register()
{
var result = PLinApi.RegisterClient("Master", 0, out linClientHandle);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while registering a client: {result.ToString().ToSentence()}");
}
}
private void Disconnect()
{
var result = PLinApi.RemoveClient(linClientHandle);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while removing a client: {result.ToString()}");
}
}
protected void KeepAlive()
{
var result = PLinApi.StartKeepAlive(linClientHandle, linHardwareHandle, 0x00, 1000);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while starting a keep alive session: {result.ToString().ToSentence()}");
}
}
public void Send(Message message)
{
PLinApi.CalculateChecksum(ref message);
PLinApi.GetPID(ref message.FrameId);
var result = PLinApi.Write(_clientHandle, _hardwareHandle, ref message);
if (result != LinError.Ok)
{
throw new CommunicationError($"Error while sending a message: {result.ToString().ToSentence()}");
}
}
protected void DetermineHardware()
{
var hardwareHandles = new HardwareHandle[5];
ushort hardwareHandlesCount;
var result = PLinApi.GetAvailableHardware(hardwareHandles,
(ushort)(hardwareHandles.Length * sizeof(HardwareHandle)), out hardwareHandlesCount);
if (result != LinError.Ok)
{
throw new ConnectionError($"Error while getting available hardware: {result.ToString().ToSentence()}");
}
linHardwareHandle = hardwareHandles.First();
}
public void GetPIDFor(ref byte frameId) => PLinApi.GetPID(ref frameId);
