Method ReadThreadProc

cpp/src/platform/unix/SerialControllerImpl.cpp:136–177

----------------------------------------------------------------------------- Handle receiving data -----------------------------------------------------------------------------

// Handle receiving data
//-----------------------------------------------------------------------------
void SerialControllerImpl::ReadThreadProc
(
	Event* _exitEvent
)
{  
	uint32 attempts = 0;
	while( !_exitEvent->IsSignalled() )
	{
		// Init must have been called successfully during Open, so we
		// don't do it again until the end of the loop
		if( -1 != m_hSerialController )
		{
			// Enter read loop.  Call will only return if
			// an exit is requested or an error occurs
			Read(_exitEvent);

			// Reset the attempts, so we get a rapid retry for temporary errors
			attempts = 0;
		}

		if( attempts < 25 )		
		{
			// Retry every 5 seconds for the first two minutes...
			if( Wait::Single( _exitEvent, 5000 ) >= 0 )
			{
				// Exit signalled.
				break;
			}
		}
		else
		{
			// ...retry every 30 seconds after that
			if( Wait::Single( _exitEvent, 30000 ) >= 0 )
			{
				// Exit signalled.
				break;
			}
		}

		Init( ++attempts );
	}
}

//-----------------------------------------------------------------------------
// <SerialControllerImpl::Init>