Method update

samples/SerialCommunication/src/SerialCommunicationApp.cpp:80–121

}

void SerialCommunicationApp::update()
{
//	console() << "Bytes available: " << mSerial->getNumBytesAvailable() << std::endl;
	
	double now = getElapsedSeconds();
	double deltaTime = now - mLastUpdate;
	mLastUpdate = now;
	mLastRead += deltaTime;
	
	if( mLastRead > READ_INTERVAL )	{
		mSendSerialMessage = true;
		mLastRead = 0.0;
	}

	if( mSendSerialMessage ) {
		// request next chunk
		mSerial->writeByte( mCounter );
		
		try{
			// read until newline, to a maximum of BUFSIZE bytes
			mLastString = mSerial->readStringUntil( '\n', BUFSIZE );

		}
		catch( SerialTimeoutExc &exc ) {
			CI_LOG_EXCEPTION( "timeout", exc );
		}
		
		mSendSerialMessage = false;
		mCounter += 8;

		console() << "last string: " << mLastString << endl;
		
		TextLayout simple;
		simple.setFont( Font( "Arial Black", 24 ) );
		simple.setColor( Color( .7, .7, .2 ) );
		simple.addLine( mLastString );
		simple.setLeadingOffset( 0 );
		mTexture = gl::Texture::create( simple.render( true, false ) );

		mSerial->flush();
	}
}

void SerialCommunicationApp::draw()
{