Better compliance with coding style guide

* s/LayerCount/layer_count/
* s/CREATE_KEYMAP/KEYMAPS/

examples/AppSwitcher/AppSwitcher.ino

@@ -24,7 +24,7 @@
 #include "Macros.h"
 
 /* *INDENT-OFF* */
-CREATE_KEYMAP(
+KEYMAPS(
   [0] = KEYMAP_STACKED
   (
    Key_NoKey,    Key_1, Key_2, Key_3, Key_4, Key_5, Key_NoKey,

examples/Kaleidoscope/Kaleidoscope.ino

@@ -57,7 +57,7 @@
                                               Key_KeymapNext_Momentary,         Key_KeymapNext_Momentary \
 )
 
-CREATE_KEYMAP(
+KEYMAPS(
   QWERTY,
   GENERIC_FN2,
   NUMPAD

src/layers.cpp

@@ -10,8 +10,8 @@ Key(*Layer_::getKey)(uint8_t layer, byte row, byte col) = Layer.getKeyFromPROGME
 
 // The total number of defined layers in the firmware sketch keymaps[]
 // array. If the keymap wasn't defined using CREATE_KEYMAP() in the
-// sketch file, LayerCount gets the default value of zero.
+// sketch file, layer_count gets the default value of zero.
-uint8_t LayerCount __attribute__((weak)) = 0;
+uint8_t layer_count __attribute__((weak)) = 0;
 
 static void handleKeymapKeyswitchEvent(Key keymapEntry, uint8_t keyState) {
   if (keymapEntry.keyCode >= LAYER_SHIFT_OFFSET) {
@@ -132,7 +132,7 @@ void Layer_::move(uint8_t layer) {
 void Layer_::on(uint8_t layer) {
   // If we're trying to turn on a layer that doesn't exist, abort (but
   // if the keymap wasn't defined using CREATE_KEYMAP(), proceed anyway
-  if (LayerCount != 0 && layer >= LayerCount)
+  if (layer_count != 0 && layer >= layer_count)
     return;
 
   bool wasOn = isOn(layer);

src/layers.h

@@ -7,9 +7,9 @@
 // Macro for defining the keymap. This should be used in the sketch
 // file (*.ino) to define the keymap[] array that holds the user's
 // layers. It also computes the number of layers in that keymap.
-#define CREATE_KEYMAP(layers...)				\
+#define KEYMAPS(layers...)				\
   const Key keymaps[][ROWS][COLS] PROGMEM = { layers };		\
-  uint8_t LayerCount = sizeof(keymaps) / sizeof(*keymaps);
+  uint8_t layer_count = sizeof(keymaps) / sizeof(*keymaps);
 
 
 class Layer_ {