Merge pull request #4 from keyboardio/f/plugin-v2

Updated to use the new plugin APIs

README.md

@@ -68,9 +68,9 @@ illustrated with an example:
 // Somewhere in the keymap:
 S(S1), S(S2), etc
 
-void setup() {
-  Kaleidoscope.use(&GeminiPR);
+KALEIDOSCOPE_INIT_PLUGINS(GeminiPR);
 
+void setup() {
   Kaleidoscope.setup();
 }
 ```

examples/Steno/Steno.ino

@@ -1,7 +1,7 @@
 /* -*- mode: c++ -*-
  * Kaleidoscope-Steno -- Steno protocols for Kaleidoscope
  * Copyright (C) 2017  Joseph Wasson
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,6 +20,7 @@
 #include <Kaleidoscope.h>
 #include <Kaleidoscope-Steno.h>
 
+// *INDENT-OFF*
 const Key keymaps[][ROWS][COLS] PROGMEM = {
   [0] = KEYMAP_STACKED
   (Key_NoKey,         Key_1, Key_2, Key_3, Key_4, Key_5, Key_NoKey,
@@ -55,11 +56,12 @@ const Key keymaps[][ROWS][COLS] PROGMEM = {
    S(E), S(U), XXX, S(RE2),
    ___),
 };
+// *INDENT-ON*
+
+KALEIDOSCOPE_INIT_PLUGINS(GeminiPR);
 
 void setup() {
   Serial.begin(9600);
-
-  Kaleidoscope.use(&GeminiPR);
   Kaleidoscope.setup();
 }
 

src/Kaleidoscope/GeminiPR.cpp

@@ -1,6 +1,6 @@
 /* Kaleidoscope-Steno -- Steno protocols for Kaleidoscope
  * Copyright (C) 2017  Joseph Wasson
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -24,21 +24,17 @@ namespace steno {
 uint8_t GeminiPR::keys_held_;
 uint8_t GeminiPR::state_[6];
 
-void GeminiPR::begin(void) {
-  Kaleidoscope.useEventHandlerHook(eventHandlerHook);
-}
-
-Key GeminiPR::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_state) {
+EventHandlerResult GeminiPR::onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t keyState) {
   if (mapped_key < geminipr::START ||
       mapped_key > geminipr::END)
-    return mapped_key;
+    return EventHandlerResult::OK;
 
-  if (keyToggledOn(key_state)) {
+  if (keyToggledOn(keyState)) {
     uint8_t key = mapped_key.raw - geminipr::START;
     ++keys_held_;
 
     state_[key / 7] |= 1 << (6 - (key % 7));
-  } else if (keyToggledOff(key_state)) {
+  } else if (keyToggledOff(keyState)) {
     --keys_held_;
 
     if (keys_held_ == 0) {
@@ -48,8 +44,24 @@ Key GeminiPR::eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_s
     }
   }
 
+  return EventHandlerResult::EVENT_CONSUMED;
+}
+
+// Legacy V1 API
+
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+void GeminiPR::begin() {
+  Kaleidoscope.useEventHandlerHook(legacyEventHandler);
+}
+
+Key GeminiPR::legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state) {
+  EventHandlerResult r = ::GeminiPR.onKeyswitchEvent(mapped_key, row, col, key_state);
+  if (r == EventHandlerResult::OK)
+    return mapped_key;
   return Key_NoKey;
 }
+#endif
+
 }
 }
 

src/Kaleidoscope/GeminiPR.h

@@ -1,6 +1,6 @@
 /* Kaleidoscope-Steno -- Steno protocols for Kaleidoscope
  * Copyright (C) 2017  Joseph Wasson
- * Copyright (C) 2017  Gergely Nagy
+ * Copyright (C) 2017, 2018  Gergely Nagy
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,17 +25,21 @@
 
 namespace kaleidoscope {
 namespace steno {
-class GeminiPR : public KaleidoscopePlugin {
+class GeminiPR : public kaleidoscope::Plugin {
  public:
   GeminiPR(void) {}
 
-  void begin(void);
+  EventHandlerResult onKeyswitchEvent(Key &mapped_key, byte row, byte col, uint8_t keyState);
+
+#if KALEIDOSCOPE_ENABLE_V1_PLUGIN_API
+ protected:
+  void begin();
+  static Key legacyEventHandler(Key mapped_key, byte row, byte col, uint8_t key_state);
+#endif
 
  private:
   static uint8_t keys_held_;
   static uint8_t state_[6];
-
-  static Key eventHandlerHook(Key mapped_key, byte row, byte col, uint8_t key_state);
 };
 
 namespace geminipr {