protected override async Task <byte[]> SendRequest(byte[] request, int reqLen)
{
//double slient_interval = 1000 * 5 * ((double)1 / (double)config.BaudRate);
byte[] response = null;
m_semaphore_connection.Wait();
if (m_serialPort != null && m_serialPort.IsOpen())
{
try
{
m_serialPort.DiscardInBuffer();
m_serialPort.DiscardOutBuffer();
Task.Delay(m_silent).Wait();
m_serialPort.Write(request, 0, reqLen);
response = ReadResponse();
}
catch (Exception e)
{
Console.WriteLine("Something wrong with the connection, disposing...");
Console.WriteLine(e.Message);
m_serialPort.Dispose();
m_serialPort = null;
Console.WriteLine("Connection lost, reconnecting...");
await ConnectSlave();
}
}
else
{
Console.WriteLine("Connection lost, reconnecting...");
await ConnectSlave();
}
m_semaphore_connection.Release();
return(response);
}
