Unsigned fix

wled00/bus_manager.cpp

@@ -551,13 +551,13 @@ void BusPwm::show() {
     if (_reversed) duty = maxBri - duty;
     analogWrite(_pins[i], duty);
     #else
-    unsigned deadTime = 0;
+    int deadTime = 0;
     if (_type == TYPE_ANALOG_2CH && Bus::getCCTBlend() == 0) {
       // add dead time between signals (when using dithering, two full 8bit pulses are required)
       deadTime = (1+dithering) << bitShift;
       // we only need to take care of shortening the signal at (almost) full brightness otherwise pulses may overlap
       if (_bri >= 254 && duty >= maxBri / 2 && duty < maxBri) duty -= deadTime << 1; // shorten duty of larger signal except if full on
-      if(_reversed) deadTime = -deadTime; // need to invert dead time to make phaseshift go the opposite way so low signals dont overlap
+      if (_reversed) deadTime = -deadTime; // need to invert dead time to make phaseshift go the opposite way so low signals dont overlap
     }
     if (_reversed) duty = maxBri - duty;
     unsigned channel = _ledcStart + i;