more explicit types

master
Stefan Dorn 2016-06-14 01:49:01 +01:00
parent 0f953d4d4a
commit ec2820d15b
4 changed files with 1099 additions and 1091 deletions

View File

@ -242,16 +242,16 @@ class Layout
HEADER HEADER
keys = keys_to_matrix "uint8_t", :code keys = keys_to_matrix "keycode", :code
downs = keys_to_matrix "void_funptr_t", :down downs = keys_to_matrix "keyfunc", :down
ups = keys_to_matrix "void_funptr_t", :up ups = keys_to_matrix "keyfunc", :up
File.open(LayoutFile, "w+") do |f| File.open(LayoutFile, "w+") do |f|
f.puts header f.puts header
f.puts "#define KB_LAYERS #{Key::Layers.size}" f.puts "#define KB_LAYERS #{Key::Layers.size}"
f.puts "static const uint8_t PROGMEM _kb_layout[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{keys} };" f.puts "static const keycode PROGMEM _kb_layout[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{keys} };"
f.puts "static const void_funptr_t PROGMEM _kb_layout_press[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{downs} };" f.puts "static const keyfunc PROGMEM _kb_layout_press[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{downs} };"
f.puts "static const void_funptr_t PROGMEM _kb_layout_release[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{ups} };" f.puts "static const keyfunc PROGMEM _kb_layout_release[KB_LAYERS][KB_ROWS][KB_COLUMNS] = { #{ups} };"
end end
end end
end end

File diff suppressed because it is too large Load Diff

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@ -22,7 +22,8 @@
// types and forward declarations // types and forward declarations
// -------------------------------------------------------------------- // --------------------------------------------------------------------
typedef void (*void_funptr_t)(void); typedef uint8_t u8;
typedef uint16_t u16;
typedef enum StickyState { typedef enum StickyState {
StickyNone, StickyNone,
@ -31,6 +32,12 @@ typedef enum StickyState {
StickyLock, StickyLock,
} StickyState; } StickyState;
typedef u8 keycode;
typedef u16 media_keycode;
typedef u8 layer;
typedef void (*keyfunc)(void);
#include "./main.h" #include "./main.h"
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@ -40,33 +47,34 @@ typedef enum StickyState {
#include "./keyboard/layout.c" #include "./keyboard/layout.c"
// defines: // defines:
// #define KB_Layers #{Layers.size} // #define KB_Layers #{Layers.size}
// static const uint8_t PROGMEM _kb_layout[KB_LAYERS][KB_ROWS][KB_COLUMNS]; // static const keycode PROGMEM _kb_layout[KB_LAYERS][KB_ROWS][KB_COLUMNS];
// static const void_funptr_t PROGMEM _kb_layout_press[KB_LAYERS][KB_ROWS][KB_COLUMNS]; // static const keyfunc PROGMEM _kb_layout_press[KB_LAYERS][KB_ROWS][KB_COLUMNS];
// static const void_funptr_t PROGMEM _kb_layout_release[KB_LAYERS][KB_ROWS][KB_COLUMNS]; // static const keyfunc PROGMEM _kb_layout_release[KB_LAYERS][KB_ROWS][KB_COLUMNS];
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// globals // globals
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
static bool _kb_is_pressed[KB_ROWS][KB_COLUMNS]; static bool _kb_is_pressed[KB_ROWS][KB_COLUMNS];
static bool (*kb_is_pressed)[KB_ROWS][KB_COLUMNS] = &_kb_is_pressed; static bool (*kb_is_pressed)[KB_ROWS][KB_COLUMNS] = &_kb_is_pressed;
static bool _kb_was_pressed[KB_ROWS][KB_COLUMNS]; static bool _kb_was_pressed[KB_ROWS][KB_COLUMNS];
static bool (*kb_was_pressed)[KB_ROWS][KB_COLUMNS] = &_kb_was_pressed; static bool (*kb_was_pressed)[KB_ROWS][KB_COLUMNS] = &_kb_was_pressed;
static bool kb_was_transparent[KB_ROWS][KB_COLUMNS]; static bool kb_was_transparent[KB_ROWS][KB_COLUMNS];
static uint8_t layers_pressed[KB_ROWS][KB_COLUMNS]; static layer layers_pressed[KB_ROWS][KB_COLUMNS];
static uint8_t current_layer; static layer current_layer;
static uint8_t layer_offset; static layer layer_offset;
static uint8_t current_row; static u8 current_row;
static uint8_t current_col; static u8 current_col;
static bool current_is_pressed; static bool current_is_pressed;
static bool non_trans_key_pressed; static bool non_trans_key_pressed;
static bool trans_key_pressed; static bool trans_key_pressed;
static bool layers_active[KB_LAYERS]; static bool layers_active[KB_LAYERS];
static StickyState layers_sticky[KB_LAYERS]; static StickyState layers_sticky[KB_LAYERS];
static uint8_t layers_top = 0; static layer layers_top = 0;
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
@ -105,8 +113,8 @@ void main_key_loop() {
// - see the keyboard layout file ("keyboard/layout/*.c") for // - see the keyboard layout file ("keyboard/layout/*.c") for
// which key is assigned which function (per layer) // which key is assigned which function (per layer)
// - see "lib/key-functions/public/*.c" for the function definitions // - see "lib/key-functions/public/*.c" for the function definitions
for (uint8_t row=0; row<KB_ROWS; row++) { for (u8 row=0; row<KB_ROWS; row++) {
for (uint8_t col=0; col<KB_COLUMNS; col++) { for (u8 col=0; col<KB_COLUMNS; col++) {
current_is_pressed = (*kb_is_pressed)[row][col]; current_is_pressed = (*kb_is_pressed)[row][col];
bool was_pressed = (*kb_was_pressed)[row][col]; bool was_pressed = (*kb_was_pressed)[row][col];
@ -144,18 +152,18 @@ void main_key_loop() {
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
void init_layers() { void init_layers() {
for (uint8_t layer=0; layer < KB_LAYERS; layer++) { for (layer l=0; l < KB_LAYERS; l++) {
layers_active[layer] = false; layers_active[l] = false;
layers_sticky[layer] = StickyNone; layers_sticky[l] = StickyNone;
} }
layers_active[0] = true; layers_active[0] = true;
} }
// find highest active layer // find highest active layer
uint8_t _highest_active_layer(uint8_t offset) { layer _highest_active_layer(layer offset) {
if (offset < layers_top) { if (offset < layers_top) {
for (uint8_t l = layers_top - offset; l > 0 && l < KB_LAYERS; l--) { for (layer l = layers_top - offset; l > 0 && l < KB_LAYERS; l--) {
if (layers_active[l]) { return l; } if (layers_active[l]) { return l; }
} }
} }
@ -170,38 +178,38 @@ StickyState layer_top_sticky() {
} }
// return if layer is sticky // return if layer is sticky
StickyState layer_sticky(uint8_t layer) { StickyState layer_sticky(layer l) {
if (layer < KB_LAYERS) { if (l < KB_LAYERS) {
return layers_sticky[layer]; return layers_sticky[l];
} }
return StickyNone; return StickyNone;
} }
// enable a layer // enable a layer
void layer_enable(uint8_t layer, StickyState sticky) { void layer_enable(layer l, StickyState sticky) {
if (layer >= KB_LAYERS) { return; } if (l >= KB_LAYERS) { return; }
layers_active[layer] = true; layers_active[l] = true;
layers_sticky[layer] = sticky; layers_sticky[l] = sticky;
if (layer > layers_top) { if (l > layers_top) {
layers_top = layer; layers_top = l;
} }
} }
// disable a layer // disable a layer
void layer_disable(uint8_t layer) { void layer_disable(layer l) {
// base layer stays always on // base layer stays always on
if (layer >= KB_LAYERS || layer == 0) { return; } if (l >= KB_LAYERS || l == 0) { return; }
layers_active[layer] = false; layers_active[l] = false;
if (layers_sticky[layer] != StickyNone) { if (layers_sticky[l] != StickyNone) {
debug_printf("sticky %d up!\n", layer); debug_printf("sticky %d up!\n", l);
} }
layers_sticky[layer] = StickyNone; layers_sticky[l] = StickyNone;
if (layer == layers_top) { if (l == layers_top) {
layers_top = _highest_active_layer(1); layers_top = _highest_active_layer(1);
} }
} }
@ -212,7 +220,7 @@ void layer_disable_top() {
} }
// return layer offset elements below the top // return layer offset elements below the top
uint8_t layer_peek(uint8_t offset) { layer layer_peek(layer offset) {
return _highest_active_layer(offset); return _highest_active_layer(offset);
} }
@ -236,16 +244,16 @@ void exec_key(void) {
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
uint8_t kb_layout_get(uint8_t layer, uint8_t row, uint8_t column) { keycode kb_layout_get(layer l, u8 row, u8 col) {
return (uint8_t) pgm_read_byte(&(_kb_layout[layer][row][column] )); return (keycode) pgm_read_byte(&(_kb_layout[l][row][col] ));
} }
void_funptr_t kb_layout_press_get(uint8_t layer, uint8_t row, uint8_t column) { keyfunc kb_layout_press_get(layer l, u8 row, u8 col) {
return (void_funptr_t) pgm_read_word(&(_kb_layout_press[layer][row][column] )); return (keyfunc) pgm_read_word(&(_kb_layout_press[l][row][col] ));
} }
void_funptr_t kb_layout_release_get(uint8_t layer, uint8_t row, uint8_t column) { keyfunc kb_layout_release_get(layer l, u8 row, u8 col) {
return (void_funptr_t) pgm_read_word(&(_kb_layout_release[layer][row][column])); return (keyfunc) pgm_read_word(&(_kb_layout_release[l][row][col]));
} }
/* /*
@ -260,22 +268,22 @@ void_funptr_t kb_layout_release_get(uint8_t layer, uint8_t row, uint8_t column)
* or remove 'keycode' from the list of currently pressed keys, to be sent at * or remove 'keycode' from the list of currently pressed keys, to be sent at
* the end of the current cycle (see main.c) * the end of the current cycle (see main.c)
*/ */
void _kbfun_press_release(bool press, uint8_t keycode) { void _kbfun_press_release(bool press, keycode key) {
// no-op // no-op
if (keycode == 0) { if (key == 0) {
return; return;
} }
if (press) { if (press) {
_kbfun_press(keycode); _kbfun_press(key);
} else { } else {
_kbfun_release(keycode); _kbfun_release(key);
} }
} }
void _kbfun_press(uint8_t keycode) { void _kbfun_press(keycode key) {
// modifier keys // modifier keys
switch (keycode) { switch (key) {
case KEY_LeftControl: keyboard_modifier_keys |= (1<<0); return; case KEY_LeftControl: keyboard_modifier_keys |= (1<<0); return;
case KEY_LeftShift: keyboard_modifier_keys |= (1<<1); return; case KEY_LeftShift: keyboard_modifier_keys |= (1<<1); return;
case KEY_LeftAlt: keyboard_modifier_keys |= (1<<2); return; case KEY_LeftAlt: keyboard_modifier_keys |= (1<<2); return;
@ -287,17 +295,17 @@ void _kbfun_press(uint8_t keycode) {
} }
// all others // all others
for (uint8_t i=0; i<6; i++) { for (u8 i=0; i<6; i++) {
if (keyboard_keys[i] == 0) { if (keyboard_keys[i] == 0) {
keyboard_keys[i] = keycode; keyboard_keys[i] = key;
return; return;
} }
} }
} }
void _kbfun_release(uint8_t keycode) { void _kbfun_release(keycode key) {
// modifier keys // modifier keys
switch (keycode) { switch (key) {
case KEY_LeftControl: keyboard_modifier_keys &= ~(1<<0); return; case KEY_LeftControl: keyboard_modifier_keys &= ~(1<<0); return;
case KEY_LeftShift: keyboard_modifier_keys &= ~(1<<1); return; case KEY_LeftShift: keyboard_modifier_keys &= ~(1<<1); return;
case KEY_LeftAlt: keyboard_modifier_keys &= ~(1<<2); return; case KEY_LeftAlt: keyboard_modifier_keys &= ~(1<<2); return;
@ -309,8 +317,8 @@ void _kbfun_release(uint8_t keycode) {
} }
// all others // all others
for (uint8_t i=0; i<6; i++) { for (u8 i=0; i<6; i++) {
if (keyboard_keys[i] == keycode) { if (keyboard_keys[i] == key) {
keyboard_keys[i] = 0; keyboard_keys[i] = 0;
return; return;
} }
@ -320,9 +328,9 @@ void _kbfun_release(uint8_t keycode) {
/* /*
* Is the given keycode pressed? * Is the given keycode pressed?
*/ */
bool _kbfun_is_pressed(uint8_t keycode) { bool _kbfun_is_pressed(keycode key) {
// modifier keys // modifier keys
switch (keycode) { switch (key) {
case KEY_LeftControl: if (keyboard_modifier_keys & (1<<0)) { return true; } case KEY_LeftControl: if (keyboard_modifier_keys & (1<<0)) { return true; }
case KEY_LeftShift: if (keyboard_modifier_keys & (1<<1)) { return true; } case KEY_LeftShift: if (keyboard_modifier_keys & (1<<1)) { return true; }
case KEY_LeftAlt: if (keyboard_modifier_keys & (1<<2)) { return true; } case KEY_LeftAlt: if (keyboard_modifier_keys & (1<<2)) { return true; }
@ -334,28 +342,28 @@ bool _kbfun_is_pressed(uint8_t keycode) {
} }
// all others // all others
for (uint8_t i=0; i<6; i++) for (u8 i=0; i<6; i++)
if (keyboard_keys[i] == keycode) { if (keyboard_keys[i] == key) {
return true; return true;
} }
return false; return false;
} }
void _kbfun_mediakey_press_release(bool press, uint8_t keycode) { void _kbfun_mediakey_press_release(bool press, keycode key) {
uint16_t mediakey_code = _media_code_lookup_table[keycode]; media_keycode media_key = _media_code_lookup_table[key];
if (press) { if (press) {
consumer_key = mediakey_code; consumer_key = media_key;
} else { } else {
// Only one key can be pressed at a time so only clear the keypress for // Only one key can be pressed at a time so only clear the keypress for
// active key (most recently pressed) // active key (most recently pressed)
if (mediakey_code == consumer_key) { if (media_key == consumer_key) {
consumer_key = 0; consumer_key = 0;
} }
} }
} }
uint8_t _kbfun_get_keycode() { keycode _kbfun_get_keycode() {
return kb_layout_get(current_layer, current_row, current_col); return kb_layout_get(current_layer, current_row, current_col);
} }
@ -382,37 +390,37 @@ void kbfun_press_release() {
* defining the key to be transparent for the layer. * defining the key to be transparent for the layer.
*/ */
void kbfun_press_release_preserve_sticky() { void kbfun_press_release_preserve_sticky() {
uint8_t keycode = _kbfun_get_keycode(); keycode key = _kbfun_get_keycode();
_kbfun_press_release(current_is_pressed, keycode); _kbfun_press_release(current_is_pressed, key);
} }
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// layer helper functions // layer helper functions
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
static bool is_layer_enable(void_funptr_t f) { static bool is_layer_enable(keyfunc f) {
if (f == &kbfun_layer_enable || f == &kbfun_layer_sticky) { if (f == &kbfun_layer_enable || f == &kbfun_layer_sticky) {
return true; return true;
} }
return false; return false;
} }
static bool is_layer_disable(void_funptr_t f) { static bool is_layer_disable(keyfunc f) {
if (f == &kbfun_layer_disable || f == &kbfun_layer_sticky) { if (f == &kbfun_layer_disable || f == &kbfun_layer_sticky) {
return true; return true;
} }
return false; return false;
} }
static void layer_enable_upto(uint8_t max_layer) { static void layer_enable_upto(layer max_layer) {
// FIXME clean this up // FIXME clean this up
// pressing a key implicitly activates all lower layers as well // pressing a key implicitly activates all lower layers as well
for (uint8_t layer=0; layer <= KB_LAYERS; layer++) { for (layer l=0; l <= KB_LAYERS; l++) {
void (*key_function)(void) = kb_layout_press_get(layer, current_row, current_col); void (*key_function)(void) = kb_layout_press_get(l, current_row, current_col);
if (is_layer_enable(key_function)) { if (is_layer_enable(key_function)) {
uint8_t enable_layer = kb_layout_get(layer, current_row, current_col); layer enable_layer = (layer) kb_layout_get(l, current_row, current_col);
if (enable_layer <= max_layer) { if (enable_layer <= max_layer) {
layer_enable(enable_layer, StickyNone); layer_enable(enable_layer, StickyNone);
} }
@ -426,30 +434,30 @@ static void layer_enable_upto(uint8_t max_layer) {
// enable given layer // enable given layer
void kbfun_layer_enable() { void kbfun_layer_enable() {
uint8_t layer = _kbfun_get_keycode(); layer l = (layer) _kbfun_get_keycode();
// FIXME useful for anything? // FIXME useful for anything?
// Only the topmost layer on the stack should be in sticky once state, pop // Only the topmost layer on the stack should be in sticky once state, pop
// the top layer if it is in sticky once state // the top layer if it is in sticky once state
/* uint8_t topSticky = layer_top_sticky(); */ /* StickyState topSticky = layer_top_sticky(); */
/* if (topSticky == StickyOnceDown || topSticky == StickyOnceUp) { */ /* if (topSticky == StickyOnceDown || topSticky == StickyOnceUp) { */
/* layer_disable_top(); */ /* layer_disable_top(); */
/* } */ /* } */
layer_enable_upto(layer); layer_enable_upto(l);
} }
// disable given layer // disable given layer
void kbfun_layer_disable() { void kbfun_layer_disable() {
/* uint8_t layer = _kbfun_get_keycode(); */ /* layer l = _kbfun_get_keycode(); */
// FIXME clean this up // FIXME clean this up
// letting go off a key releases *all* layers on that key // letting go off a key releases *all* layers on that key
for (uint8_t layer=0; layer <= KB_LAYERS; layer++) { for (layer l=0; l <= KB_LAYERS; l++) {
void (*key_function)(void) = kb_layout_release_get(layer, current_row, current_col); void (*key_function)(void) = kb_layout_release_get(l, current_row, current_col);
if (is_layer_disable(key_function)) { if (is_layer_disable(key_function)) {
uint8_t disable_layer = kb_layout_get(layer, current_row, current_col); layer disable_layer = (layer) kb_layout_get(l, current_row, current_col);
layer_disable(disable_layer); layer_disable(disable_layer);
} }
} }
@ -471,37 +479,37 @@ void kbfun_layer_disable() {
* popped if the function is invoked on a subsequent keypress. * popped if the function is invoked on a subsequent keypress.
*/ */
void kbfun_layer_sticky() { void kbfun_layer_sticky() {
uint8_t layer = _kbfun_get_keycode(); layer l = (layer) _kbfun_get_keycode();
StickyState topSticky = layer_top_sticky(); StickyState topSticky = layer_top_sticky();
if (current_is_pressed) { if (current_is_pressed) {
if (layer == layers_top) { if (l == layers_top) {
// FIXME // FIXME
/* if (topSticky == StickyOnceUp) { */ /* if (topSticky == StickyOnceUp) { */
/* layer_enable(layer, StickyLock); */ /* layer_enable(l, StickyLock); */
/* } */ /* } */
} else { } else {
// only the topmost layer on the stack should be in sticky once state // only the topmost layer on the stack should be in sticky once state
if (topSticky == StickyOnceDown || topSticky == StickyOnceUp) { if (topSticky == StickyOnceDown || topSticky == StickyOnceUp) {
layer_disable_top(); layer_disable_top();
} }
layer_enable(layer, StickyOnceDown); layer_enable(l, StickyOnceDown);
debug_printf("sticky %d down!\n", layer); debug_printf("sticky %d down!\n", l);
// this should be the only place we care about this flag being cleared // this should be the only place we care about this flag being cleared
non_trans_key_pressed = false; non_trans_key_pressed = false;
} }
} else { } else {
if (layer_sticky(layer) == StickyOnceDown) { if (layer_sticky(l) == StickyOnceDown) {
// When releasing this sticky key, pop the layer always // When releasing this sticky key, pop the layer always
layer_disable(layer); layer_disable(l);
if (!non_trans_key_pressed) { if (!non_trans_key_pressed) {
// If no key defined for this layer (a non-transparent key) // If no key defined for this layer (a non-transparent key)
// was pressed, push the layer again, but in the // was pressed, push the layer again, but in the
// StickyOnceUp state // StickyOnceUp state
layer_enable(layer, StickyOnceUp); layer_enable(l, StickyOnceUp);
debug_printf("sticky %d still down!\n", layer); debug_printf("sticky %d still down!\n", l);
} }
} }
} }
@ -538,16 +546,16 @@ void kbfun_control_press_release(void) {
* shifts will be restored * shifts will be restored
*/ */
void kbfun_2_keys_capslock_press_release(void) { void kbfun_2_keys_capslock_press_release(void) {
static uint8_t keys_pressed; static u8 keys_pressed;
static bool lshift_pressed; static bool lshift_pressed;
static bool rshift_pressed; static bool rshift_pressed;
uint8_t keycode = _kbfun_get_keycode(); keycode key = _kbfun_get_keycode();
if (!current_is_pressed) { keys_pressed--; } if (!current_is_pressed) { keys_pressed--; }
// take care of the key that was actually pressed // take care of the key that was actually pressed
_kbfun_press_release(current_is_pressed, keycode); _kbfun_press_release(current_is_pressed, key);
// take care of capslock (only on the press of the 2nd key) // take care of capslock (only on the press of the 2nd key)
if (keys_pressed == 1 && current_is_pressed) { if (keys_pressed == 1 && current_is_pressed) {
@ -574,6 +582,6 @@ void kbfun_2_keys_capslock_press_release(void) {
* Generate a keypress for a media key * Generate a keypress for a media key
*/ */
void kbfun_mediakey_press_release(void) { void kbfun_mediakey_press_release(void) {
uint8_t keycode = _kbfun_get_keycode(); keycode key = _kbfun_get_keycode();
_kbfun_mediakey_press_release(current_is_pressed, keycode); _kbfun_mediakey_press_release(current_is_pressed, key);
} }

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@ -8,22 +8,22 @@ void kbfun_layer_sticky();
void kbfun_layer_enable(); void kbfun_layer_enable();
void kbfun_press_release_preserve_sticky(); void kbfun_press_release_preserve_sticky();
void kbfun_press_release(); void kbfun_press_release();
uint8_t _kbfun_get_keycode(); keycode _kbfun_get_keycode();
void _kbfun_mediakey_press_release(bool press,uint8_t keycode); void _kbfun_mediakey_press_release(bool press,keycode key);
bool _kbfun_is_pressed(uint8_t keycode); bool _kbfun_is_pressed(keycode key);
void _kbfun_release(uint8_t keycode); void _kbfun_release(keycode key);
void _kbfun_press(uint8_t keycode); void _kbfun_press(keycode key);
void _kbfun_press_release(bool press,uint8_t keycode); void _kbfun_press_release(bool press,keycode key);
uint8_t kb_layout_get(uint8_t layer,uint8_t row,uint8_t column); keycode kb_layout_get(layer l,u8 row,u8 col);
void_funptr_t kb_layout_release_get(uint8_t layer,uint8_t row,uint8_t column); keyfunc kb_layout_release_get(layer l,u8 row,u8 col);
void_funptr_t kb_layout_press_get(uint8_t layer,uint8_t row,uint8_t column); keyfunc kb_layout_press_get(layer l,u8 row,u8 col);
uint8_t layer_peek(uint8_t offset); layer layer_peek(layer offset);
void layer_disable_top(); void layer_disable_top();
void layer_disable(uint8_t layer); void layer_disable(layer l);
void layer_enable(uint8_t layer,StickyState sticky); void layer_enable(layer l,StickyState sticky);
StickyState layer_sticky(uint8_t layer); StickyState layer_sticky(layer l);
StickyState layer_top_sticky(); StickyState layer_top_sticky();
uint8_t _highest_active_layer(uint8_t offset); layer _highest_active_layer(layer offset);
void exec_key(void); void exec_key(void);
void main_key_loop(); void main_key_loop();
void init_layers(); void init_layers();