@rsaeful
better use gw.wait() i.s.o. of delay. during the gw.wait() you are still receiving and sending MyS messages. delay is blocking
So the function will look like this
void fadeToLevel( int toLevel ) {
int delta = ( toLevel - currentLevel ) < 0 ? -1 : 1;
while ( currentLevel != toLevel ) {
currentLevel += delta;
analogWrite( LED_PIN, (int)(currentLevel * 2.55));
gw.wait( FADE_DELAY );
}
}