Drop the V1 plugin API compatibility code

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

src/Kaleidoscope-LEDControl.cpp

@@ -20,12 +20,6 @@ kaleidoscope::EventHandlerResult LEDMode::onSetup() {
   return EventHandlerResult::OK;
 }
 
-#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
-void LEDMode::begin() {
-  onSetup();
-}
-#endif
-
 LEDControl::LEDControl(void) {
   mode = 0;
   memset(modes, 0, LED_MAX_MODES * sizeof(modes[0]));
@@ -258,29 +252,6 @@ bool LEDControl::focusHook(const char *command) {
   return true;
 }
 
-// Legacy V1 API
-#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
-void LEDControl::begin() {
-  ::LEDControl.onSetup();
-  Kaleidoscope.useEventHandlerHook(legacyEventHandler);
-  Kaleidoscope.useLoopHook(legacyLoopHook);
-}
-
-Key LEDControl::legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state) {
-  EventHandlerResult r = ::LEDControl.onKeyswitchEvent(mapped_key, row, col, key_state);
-  if (r == EventHandlerResult::OK)
-    return mapped_key;
-  return Key_NoKey;
-}
-
-void LEDControl::legacyLoopHook(bool is_post_clear) {
-  if (is_post_clear)
-    return;
-  ::LEDControl.beforeReportingState();
-}
-#endif
-
-
 }
 
 kaleidoscope::LEDControl LEDControl;

src/Kaleidoscope-LEDControl.h

@@ -82,10 +82,6 @@ class LEDMode : public kaleidoscope::Plugin {
    * necessary initialization steps. Calls @ref setup at the end.
    */
   kaleidoscope::EventHandlerResult onSetup();
-
-#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
-  void begin();
-#endif
 };
 
 class LEDControl : public kaleidoscope::Plugin {
@@ -136,13 +132,6 @@ class LEDControl : public kaleidoscope::Plugin {
   kaleidoscope::EventHandlerResult onKeyswitchEvent(Key &mappedKey, byte row, byte col, uint8_t keyState);
   kaleidoscope::EventHandlerResult beforeReportingState();
 
-#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
- protected:
-  void begin();
-  static Key legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state);
-  static void legacyLoopHook(bool is_post_clear);
-#endif
-
  private:
   static uint16_t syncTimer;
   static LEDMode *modes[LED_MAX_MODES];