Convert the plugin to a LEDMode

Fixes #3.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

README.md

@@ -22,10 +22,11 @@ To use the plugin, one needs to include the header, and select the effect.
 #include <Kaleidoscope-LED-Stalker.h>
 
 void setup () {
-  Kaleidoscope.setup (KEYMAP_SIZE);
+  Kaleidoscope.setup ();
 
   StalkerEffect.configure (STALKER (Haunt, {0xff, 0, 0}));
-  Kaleidoscope.use (&StalkerEffect, NULL);
+  USE_PLUGINS (&StalkerEffect);
+  StalkerEffect.activate ();
 }
 ```
 

examples/LED-Stalker/LED-Stalker.ino

@@ -41,10 +41,12 @@ const Key keymaps[][ROWS][COLS] PROGMEM = {
 };
 
 void setup () {
-  Kaleidoscope.setup (KEYMAP_SIZE);
+  Kaleidoscope.setup ();
 
   StalkerEffect.configure (STALKER (BlazingTrail, NULL));
-  Kaleidoscope.use (&LEDControl, &StalkerEffect, NULL);
+  USE_PLUGINS (&StalkerEffect);
+
+  StalkerEffect.activate ();
 }
 
 void loop () {

src/Kaleidoscope/LED-Stalker.cpp

@@ -36,7 +36,7 @@ namespace KaleidoscopePlugins {
     void
     StalkerEffect::begin (void) {
       event_handler_hook_use (eventHandlerHook);
-      loop_hook_use (loopHook);
+      LEDMode::begin ();
     }
 
      Key
@@ -52,10 +52,7 @@ namespace KaleidoscopePlugins {
     }
 
     void
-    StalkerEffect::loopHook (bool postClear) {
+    StalkerEffect::update (void) {
-      if (postClear)
-        return;
-
       if (!colorComputer)
         return;
 

src/Kaleidoscope/LED-Stalker.h

@@ -23,7 +23,7 @@
 
 namespace KaleidoscopePlugins {
   namespace LEDEffects {
-    class StalkerEffect : public KaleidoscopePlugin {
+    class StalkerEffect : public LEDMode {
     public:
       class ColorComputer {
       public:
@@ -33,6 +33,8 @@ namespace KaleidoscopePlugins {
       StalkerEffect (void);
 
       virtual void begin (void) final;
+      virtual void update (void) final;
+
       static void configure (ColorComputer *colorComputer);
       static uint16_t stepLength;
 
@@ -42,7 +44,6 @@ namespace KaleidoscopePlugins {
       static uint8_t map[ROWS][COLS];
 
       static Key eventHandlerHook (Key mappedKey, byte row, byte col, uint8_t keyState);
-      static void loopHook (bool postClear);
     };
 
     namespace Stalker {