- /*
- Copyright 2013 Jun Wako <wakojun@gmail.com>
-
- 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
- the Free Software Foundation, either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "host.h"
- #include "report.h"
- #include "debug.h"
- #include "action_util.h"
- #include "action_layer.h"
- #include "timer.h"
- #include "keycode_config.h"
-
- extern keymap_config_t keymap_config;
-
-
- static uint8_t real_mods = 0;
- static uint8_t weak_mods = 0;
- static uint8_t macro_mods = 0;
-
- #ifdef USB_6KRO_ENABLE
- #define RO_ADD(a, b) ((a + b) % KEYBOARD_REPORT_KEYS)
- #define RO_SUB(a, b) ((a - b + KEYBOARD_REPORT_KEYS) % KEYBOARD_REPORT_KEYS)
- #define RO_INC(a) RO_ADD(a, 1)
- #define RO_DEC(a) RO_SUB(a, 1)
- static int8_t cb_head = 0;
- static int8_t cb_tail = 0;
- static int8_t cb_count = 0;
- #endif
-
- // TODO: pointer variable is not needed
- //report_keyboard_t keyboard_report = {};
- report_keyboard_t *keyboard_report = &(report_keyboard_t){};
-
- extern inline void add_key(uint8_t key);
- extern inline void del_key(uint8_t key);
- extern inline void clear_keys(void);
-
- #ifndef NO_ACTION_ONESHOT
- static int8_t oneshot_mods = 0;
- static int8_t oneshot_locked_mods = 0;
- int8_t get_oneshot_locked_mods(void) { return oneshot_locked_mods; }
- void set_oneshot_locked_mods(int8_t mods) { oneshot_locked_mods = mods; }
- void clear_oneshot_locked_mods(void) { oneshot_locked_mods = 0; }
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- static int16_t oneshot_time = 0;
- bool has_oneshot_mods_timed_out(void) {
- return TIMER_DIFF_16(timer_read(), oneshot_time) >= ONESHOT_TIMEOUT;
- }
- #else
- bool has_oneshot_mods_timed_out(void) {
- return false;
- }
- #endif
- #endif
-
- /* oneshot layer */
- #ifndef NO_ACTION_ONESHOT
- /** \brief oneshot_layer_data bits
- * LLLL LSSS
- * where:
- * L => are layer bits
- * S => oneshot state bits
- */
- static int8_t oneshot_layer_data = 0;
-
- inline uint8_t get_oneshot_layer(void) { return oneshot_layer_data >> 3; }
- inline uint8_t get_oneshot_layer_state(void) { return oneshot_layer_data & 0b111; }
-
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- static int16_t oneshot_layer_time = 0;
- inline bool has_oneshot_layer_timed_out() {
- return TIMER_DIFF_16(timer_read(), oneshot_layer_time) >= ONESHOT_TIMEOUT &&
- !(get_oneshot_layer_state() & ONESHOT_TOGGLED);
- }
- #endif
-
- /** \brief Set oneshot layer
- *
- * FIXME: needs doc
- */
- void set_oneshot_layer(uint8_t layer, uint8_t state)
- {
- oneshot_layer_data = layer << 3 | state;
- layer_on(layer);
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- oneshot_layer_time = timer_read();
- #endif
- }
- /** \brief Reset oneshot layer
- *
- * FIXME: needs doc
- */
- void reset_oneshot_layer(void) {
- oneshot_layer_data = 0;
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- oneshot_layer_time = 0;
- #endif
- }
- /** \brief Clear oneshot layer
- *
- * FIXME: needs doc
- */
- void clear_oneshot_layer_state(oneshot_fullfillment_t state)
- {
- uint8_t start_state = oneshot_layer_data;
- oneshot_layer_data &= ~state;
- if (!get_oneshot_layer_state() && start_state != oneshot_layer_data) {
- layer_off(get_oneshot_layer());
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- oneshot_layer_time = 0;
- #endif
- }
- }
- /** \brief Is oneshot layer active
- *
- * FIXME: needs doc
- */
- bool is_oneshot_layer_active(void)
- {
- return get_oneshot_layer_state();
- }
- #endif
-
- /** \brief Send keyboard report
- *
- * FIXME: needs doc
- */
- void send_keyboard_report(void) {
- keyboard_report->mods = real_mods;
- keyboard_report->mods |= weak_mods;
- keyboard_report->mods |= macro_mods;
- #ifndef NO_ACTION_ONESHOT
- if (oneshot_mods) {
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- if (has_oneshot_mods_timed_out()) {
- dprintf("Oneshot: timeout\n");
- clear_oneshot_mods();
- }
- #endif
- keyboard_report->mods |= oneshot_mods;
- if (has_anykey(keyboard_report)) {
- clear_oneshot_mods();
- }
- }
-
- #endif
- host_keyboard_send(keyboard_report);
- }
-
- /** \brief Get mods
- *
- * FIXME: needs doc
- */
- uint8_t get_mods(void) { return real_mods; }
- /** \brief add mods
- *
- * FIXME: needs doc
- */
- void add_mods(uint8_t mods) { real_mods |= mods; }
- /** \brief del mods
- *
- * FIXME: needs doc
- */
- void del_mods(uint8_t mods) { real_mods &= ~mods; }
- /** \brief set mods
- *
- * FIXME: needs doc
- */
- void set_mods(uint8_t mods) { real_mods = mods; }
- /** \brief clear mods
- *
- * FIXME: needs doc
- */
- void clear_mods(void) { real_mods = 0; }
-
- /** \brief get weak mods
- *
- * FIXME: needs doc
- */
- uint8_t get_weak_mods(void) { return weak_mods; }
- /** \brief add weak mods
- *
- * FIXME: needs doc
- */
- void add_weak_mods(uint8_t mods) { weak_mods |= mods; }
- /** \brief del weak mods
- *
- * FIXME: needs doc
- */
- void del_weak_mods(uint8_t mods) { weak_mods &= ~mods; }
- /** \brief set weak mods
- *
- * FIXME: needs doc
- */
- void set_weak_mods(uint8_t mods) { weak_mods = mods; }
- /** \brief clear weak mods
- *
- * FIXME: needs doc
- */
- void clear_weak_mods(void) { weak_mods = 0; }
-
- /* macro modifier */
- /** \brief get macro mods
- *
- * FIXME: needs doc
- */
- uint8_t get_macro_mods(void) { return macro_mods; }
- /** \brief add macro mods
- *
- * FIXME: needs doc
- */
- void add_macro_mods(uint8_t mods) { macro_mods |= mods; }
- /** \brief del macro mods
- *
- * FIXME: needs doc
- */
- void del_macro_mods(uint8_t mods) { macro_mods &= ~mods; }
- /** \brief set macro mods
- *
- * FIXME: needs doc
- */
- void set_macro_mods(uint8_t mods) { macro_mods = mods; }
- /** \brief clear macro mods
- *
- * FIXME: needs doc
- */
- void clear_macro_mods(void) { macro_mods = 0; }
-
- #ifndef NO_ACTION_ONESHOT
- /** \brief set oneshot mods
- *
- * FIXME: needs doc
- */
- void set_oneshot_mods(uint8_t mods)
- {
- oneshot_mods = mods;
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- oneshot_time = timer_read();
- #endif
- }
- /** \brief clear oneshot mods
- *
- * FIXME: needs doc
- */
- void clear_oneshot_mods(void)
- {
- oneshot_mods = 0;
- #if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
- oneshot_time = 0;
- #endif
- }
- /** \brief get oneshot mods
- *
- * FIXME: needs doc
- */
- uint8_t get_oneshot_mods(void)
- {
- return oneshot_mods;
- }
- #endif
-
- /** \brief inspect keyboard state
- *
- * FIXME: needs doc
- */
- uint8_t has_anymod(void)
- {
- return bitpop(real_mods);
- }
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