   uint8_t reset_settings;
 
   uint8_t toggle_frame_len;
+
+  uint8_t cycle_bulbs;
 };
 
 volatile PendingOperations GlobalPendingOperations;

  if (ops.toggle_negative)     Serial.print(F("\ntoggle_negative"));
  if (ops.reset_settings)      Serial.print(F("\nreset_settings"));
  if (ops.toggle_frame_len)    Serial.print(F("\ntoggle_frame_len"));
}

void printSettings()

  if (ops.toggle_negative)     negative = !negative;
  if (ops.reset_settings)      resetDefaultSettings();
  if (ops.toggle_frame_len)    frame_len = (frame_len == MAX_FRAME_LEN ? MIN_FRAME_LEN : frame_len+1);
  if (ops.cycle_bulbs)         cycleBulbs(ops.cycle_bulbs);

#ifdef DEBUG
  if (    ops.cycle_brightness
