202 lines
3.5 KiB
C
202 lines
3.5 KiB
C
#include <stdint.h>
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#include "keyboard.h"
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#include "action.h"
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#include "debug.h"
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#include "util.h"
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#include "layer_switch.h"
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/*
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* Default Layer (0-15)
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*/
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uint8_t default_layer = 0;
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void default_layer_set(uint8_t layer)
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{
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debug("default_layer_set: ");
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debug_dec(default_layer); debug(" to ");
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default_layer = layer;
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debug_dec(default_layer); debug("\n");
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clear_keyboard_but_mods(); // To avoid stuck keys
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}
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/*
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* Keymap Layer (0-15)
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*/
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uint16_t keymap_stat = 0;
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/* return highest layer whose state is on */
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uint8_t keymap_get_layer(void)
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{
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return biton16(keymap_stat);
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}
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static void keymap_stat_set(uint16_t stat)
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{
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debug("keymap: ");
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keymap_debug(); debug(" to ");
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keymap_stat = stat;
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keymap_debug(); debug("\n");
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clear_keyboard_but_mods(); // To avoid stuck keys
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}
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void keymap_clear(void)
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{
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keymap_stat_set(0);
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}
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void keymap_set(uint16_t stat)
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{
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keymap_stat_set(stat);
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}
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void keymap_move(uint8_t layer)
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{
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keymap_stat_set(1<<layer);
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}
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void keymap_on(uint8_t layer)
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{
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keymap_stat_set(keymap_stat | (1<<layer));
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}
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void keymap_off(uint8_t layer)
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{
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keymap_stat_set(keymap_stat & ~(1<<layer));
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}
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void keymap_invert(uint8_t layer)
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{
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keymap_stat_set(keymap_stat ^ (1<<layer));
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}
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void keymap_or(uint16_t stat)
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{
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keymap_stat_set(keymap_stat | stat);
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}
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void keymap_and(uint16_t stat)
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{
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keymap_stat_set(keymap_stat & stat);
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}
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void keymap_xor(uint16_t stat)
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{
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keymap_stat_set(keymap_stat ^ stat);
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}
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void keymap_debug(void)
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{
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debug_hex16(keymap_stat); debug("("); debug_dec(keymap_get_layer()); debug(")");
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}
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/*
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* Overlay Layer (16-31 = 0-15|0x10)
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*/
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uint16_t overlay_stat = 0;
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/* return highest layer whose state is on */
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uint8_t overlay_get_layer(void)
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{
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return biton16(overlay_stat);
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}
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static void overlay_stat_set(uint16_t stat)
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{
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debug("overlay: ");
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overlay_debug(); debug(" to ");
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overlay_stat = stat;
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overlay_debug(); debug("\n");
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clear_keyboard_but_mods(); // To avoid stuck keys
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}
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void overlay_clear(void)
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{
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overlay_stat_set(0);
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}
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void overlay_set(uint16_t stat)
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{
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overlay_stat_set(stat);
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}
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void overlay_move(uint8_t layer)
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{
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overlay_stat_set(1<<layer);
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}
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void overlay_on(uint8_t layer)
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{
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overlay_stat_set(overlay_stat | (1<<layer));
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}
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void overlay_off(uint8_t layer)
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{
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overlay_stat_set(overlay_stat & ~(1<<layer));
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}
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void overlay_invert(uint8_t layer)
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{
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overlay_stat_set(overlay_stat ^ (1<<layer));
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}
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void overlay_or(uint16_t stat)
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{
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overlay_stat_set(overlay_stat | stat);
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}
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void overlay_and(uint16_t stat)
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{
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overlay_stat_set(overlay_stat & stat);
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}
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void overlay_xor(uint16_t stat)
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{
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overlay_stat_set(overlay_stat ^ stat);
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}
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void overlay_debug(void)
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{
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debug_hex16(overlay_stat); debug("("); debug_dec(overlay_get_layer()); debug(")");
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}
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action_t layer_switch_get_action(key_t key)
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{
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action_t action;
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action.code = ACTION_TRANSPARENT;
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/* overlay: top layer first */
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for (int8_t i = 15; i >= 0; i--) {
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if (overlay_stat & (1<<i)) {
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action = action_for_key(i | OVERLAY_BIT, key);
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if (action.code != ACTION_TRANSPARENT) {
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return action;
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}
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}
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}
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/* keymap: top layer first */
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for (int8_t i = 15; i >= 0; i--) {
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if (keymap_stat & (1<<i)) {
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action = action_for_key(i, key);
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if (action.code != ACTION_TRANSPARENT) {
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return action;
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}
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}
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}
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/* default layer */
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action = action_for_key(default_layer, key);
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return action;
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}
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