First version - rotary not working.

include/PulseTimer.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace trbc {
+
+constexpr uint16_t kMinTimerMs = 2000;
+constexpr uint16_t kMaxTimerMs = 10000;
+constexpr uint16_t kTimerStepMs = 100;
+
+uint16_t clampTimerMs(int valueMs);
+uint16_t adjustTimerMs(uint16_t currentMs, int ticks);
+uint16_t tasmotaPulseTimeValue(uint16_t timerMs);
+
+} // namespace trbc