forked from mfulz_github/qmk_firmware
		
	 fced377ac0
			
		
	
	
		fced377ac0
		
			
		
	
	
	
	
		
			
			* Branch point for 2020 May 30 Breaking Change * Migrate `ACTION_LAYER_TOGGLE` to `TG()` (#8954) * Migrate `ACTION_MODS_ONESHOT` to `OSM()` (#8957) * Migrate `ACTION_DEFAULT_LAYER_SET` to `DF()` (#8958) * Migrate `ACTION_LAYER_MODS` to `LM()` (#8959) * Migrate `ACTION_MODS_TAP_KEY` to `MT()` (#8968) * Convert V-USB usbdrv to a submodule (#8321) * Unify Tap Hold functions and documentation (#8348) * Changing board names to prevent confusion (#8412) * Move the Keyboardio Model01 to a keyboardio/ subdir (#8499) * Move spaceman keyboards (#8830) * Migrate miscellaneous `fn_actions` entries (#8977) * Migrate `ACTION_MODS_KEY` to chained mod keycodes (#8979) * Organizing my keyboards (plaid, tartan, ergoinu) (#8537) * Refactor Lily58 to use split_common (#6260) * Refactor zinc to use split_common (#7114) * Add a message if bin/qmk doesn't work (#9000) * Fix conflicting types for 'tfp_printf' (#8269) * Fixed RGB_DISABLE_AFTER_TIMEOUT to be seconds based & small internals cleanup (#6480) * Refactor and updates to TKC1800 code (#8472) * Switch to qmk forks for everything (#9019) * audio refactor: replace deprecated PLAY_NOTE_ARRAY (#8484) * Audio enable corrections (2/3) (#8903) * Split HHKB to ANSI and JP layouts and Add VIA support for each (#8582) * Audio enable corrections (Part 4) (#8974) * Fix typo from PR7114 (#9171) * Augment future branch Changelogs (#8978) * Revert "Branch point for 2020 May 30 Breaking Change"
		
			
				
	
	
		
			420 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			420 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <stdint.h>
 | |
| #include <stdbool.h>
 | |
| #include "action.h"
 | |
| #include "action_layer.h"
 | |
| #include "action_tapping.h"
 | |
| #include "keycode.h"
 | |
| #include "timer.h"
 | |
| 
 | |
| #ifdef DEBUG_ACTION
 | |
| #    include "debug.h"
 | |
| #else
 | |
| #    include "nodebug.h"
 | |
| #endif
 | |
| 
 | |
| #ifndef NO_ACTION_TAPPING
 | |
| 
 | |
| #    define IS_TAPPING() !IS_NOEVENT(tapping_key.event)
 | |
| #    define IS_TAPPING_PRESSED() (IS_TAPPING() && tapping_key.event.pressed)
 | |
| #    define IS_TAPPING_RELEASED() (IS_TAPPING() && !tapping_key.event.pressed)
 | |
| #    define IS_TAPPING_KEY(k) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (k)))
 | |
| 
 | |
| __attribute__((weak)) uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) { return TAPPING_TERM; }
 | |
| 
 | |
| #    ifdef TAPPING_TERM_PER_KEY
 | |
| #        define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < get_tapping_term(get_event_keycode(tapping_key.event, false), &tapping_key))
 | |
| #    else
 | |
| #        define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < TAPPING_TERM)
 | |
| #    endif
 | |
| 
 | |
| #    ifdef TAPPING_FORCE_HOLD_PER_KEY
 | |
| __attribute__((weak)) bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) { return false; }
 | |
| #    endif
 | |
| 
 | |
| #    ifdef PERMISSIVE_HOLD_PER_KEY
 | |
| __attribute__((weak)) bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) { return false; }
 | |
| #    endif
 | |
| 
 | |
| static keyrecord_t tapping_key                         = {};
 | |
| static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {};
 | |
| static uint8_t     waiting_buffer_head                 = 0;
 | |
| static uint8_t     waiting_buffer_tail                 = 0;
 | |
| 
 | |
| static bool process_tapping(keyrecord_t *record);
 | |
| static bool waiting_buffer_enq(keyrecord_t record);
 | |
| static void waiting_buffer_clear(void);
 | |
| static bool waiting_buffer_typed(keyevent_t event);
 | |
| static bool waiting_buffer_has_anykey_pressed(void);
 | |
| static void waiting_buffer_scan_tap(void);
 | |
| static void debug_tapping_key(void);
 | |
| static void debug_waiting_buffer(void);
 | |
| 
 | |
| /** \brief Action Tapping Process
 | |
|  *
 | |
|  * FIXME: Needs doc
 | |
|  */
 | |
| void action_tapping_process(keyrecord_t record) {
 | |
|     if (process_tapping(&record)) {
 | |
|         if (!IS_NOEVENT(record.event)) {
 | |
|             debug("processed: ");
 | |
|             debug_record(record);
 | |
|             debug("\n");
 | |
|         }
 | |
|     } else {
 | |
|         if (!waiting_buffer_enq(record)) {
 | |
|             // clear all in case of overflow.
 | |
|             debug("OVERFLOW: CLEAR ALL STATES\n");
 | |
|             clear_keyboard();
 | |
|             waiting_buffer_clear();
 | |
|             tapping_key = (keyrecord_t){};
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     // process waiting_buffer
 | |
|     if (!IS_NOEVENT(record.event) && waiting_buffer_head != waiting_buffer_tail) {
 | |
|         debug("---- action_exec: process waiting_buffer -----\n");
 | |
|     }
 | |
|     for (; waiting_buffer_tail != waiting_buffer_head; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) {
 | |
|         if (process_tapping(&waiting_buffer[waiting_buffer_tail])) {
 | |
|             debug("processed: waiting_buffer[");
 | |
|             debug_dec(waiting_buffer_tail);
 | |
|             debug("] = ");
 | |
|             debug_record(waiting_buffer[waiting_buffer_tail]);
 | |
|             debug("\n\n");
 | |
|         } else {
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
|     if (!IS_NOEVENT(record.event)) {
 | |
|         debug("\n");
 | |
|     }
 | |
| }
 | |
| 
 | |
| /** \brief Tapping
 | |
|  *
 | |
|  * Rule: Tap key is typed(pressed and released) within TAPPING_TERM.
 | |
|  *       (without interfering by typing other key)
 | |
|  */
 | |
| /* return true when key event is processed or consumed. */
 | |
| bool process_tapping(keyrecord_t *keyp) {
 | |
|     keyevent_t event = keyp->event;
 | |
| 
 | |
|     // if tapping
 | |
|     if (IS_TAPPING_PRESSED()) {
 | |
|         if (WITHIN_TAPPING_TERM(event)) {
 | |
|             if (tapping_key.tap.count == 0) {
 | |
|                 if (IS_TAPPING_KEY(event.key) && !event.pressed) {
 | |
|                     // first tap!
 | |
|                     debug("Tapping: First tap(0->1).\n");
 | |
|                     tapping_key.tap.count = 1;
 | |
|                     debug_tapping_key();
 | |
|                     process_record(&tapping_key);
 | |
| 
 | |
|                     // copy tapping state
 | |
|                     keyp->tap = tapping_key.tap;
 | |
|                     // enqueue
 | |
|                     return false;
 | |
|                 }
 | |
|                 /* Process a key typed within TAPPING_TERM
 | |
|                  * This can register the key before settlement of tapping,
 | |
|                  * useful for long TAPPING_TERM but may prevent fast typing.
 | |
|                  */
 | |
| #    if defined(TAPPING_TERM_PER_KEY) || (TAPPING_TERM >= 500) || defined(PERMISSIVE_HOLD) || defined(PERMISSIVE_HOLD_PER_KEY)
 | |
|                 else if (
 | |
| #        ifdef TAPPING_TERM_PER_KEY
 | |
|                     (get_tapping_term(get_event_keycode(tapping_key.event, false), keyp) >= 500) &&
 | |
| #        endif
 | |
| #        ifdef PERMISSIVE_HOLD_PER_KEY
 | |
|                     !get_permissive_hold(get_event_keycode(tapping_key.event, false), keyp) &&
 | |
| #        endif
 | |
|                     IS_RELEASED(event) && waiting_buffer_typed(event)) {
 | |
|                     debug("Tapping: End. No tap. Interfered by typing key\n");
 | |
|                     process_record(&tapping_key);
 | |
|                     tapping_key = (keyrecord_t){};
 | |
|                     debug_tapping_key();
 | |
|                     // enqueue
 | |
|                     return false;
 | |
|                 }
 | |
| #    endif
 | |
|                 /* Process release event of a key pressed before tapping starts
 | |
|                  * Without this unexpected repeating will occur with having fast repeating setting
 | |
|                  * https://github.com/tmk/tmk_keyboard/issues/60
 | |
|                  */
 | |
|                 else if (IS_RELEASED(event) && !waiting_buffer_typed(event)) {
 | |
|                     // Modifier should be retained till end of this tapping.
 | |
|                     action_t action = layer_switch_get_action(event.key);
 | |
|                     switch (action.kind.id) {
 | |
|                         case ACT_LMODS:
 | |
|                         case ACT_RMODS:
 | |
|                             if (action.key.mods && !action.key.code) return false;
 | |
|                             if (IS_MOD(action.key.code)) return false;
 | |
|                             break;
 | |
|                         case ACT_LMODS_TAP:
 | |
|                         case ACT_RMODS_TAP:
 | |
|                             if (action.key.mods && keyp->tap.count == 0) return false;
 | |
|                             if (IS_MOD(action.key.code)) return false;
 | |
|                             break;
 | |
|                     }
 | |
|                     // Release of key should be process immediately.
 | |
|                     debug("Tapping: release event of a key pressed before tapping\n");
 | |
|                     process_record(keyp);
 | |
|                     return true;
 | |
|                 } else {
 | |
|                     // set interrupted flag when other key preesed during tapping
 | |
|                     if (event.pressed) {
 | |
|                         tapping_key.tap.interrupted = true;
 | |
|                     }
 | |
|                     // enqueue
 | |
|                     return false;
 | |
|                 }
 | |
|             }
 | |
|             // tap_count > 0
 | |
|             else {
 | |
|                 if (IS_TAPPING_KEY(event.key) && !event.pressed) {
 | |
|                     debug("Tapping: Tap release(");
 | |
|                     debug_dec(tapping_key.tap.count);
 | |
|                     debug(")\n");
 | |
|                     keyp->tap = tapping_key.tap;
 | |
|                     process_record(keyp);
 | |
|                     tapping_key = *keyp;
 | |
|                     debug_tapping_key();
 | |
|                     return true;
 | |
|                 } else if (is_tap_key(event.key) && event.pressed) {
 | |
|                     if (tapping_key.tap.count > 1) {
 | |
|                         debug("Tapping: Start new tap with releasing last tap(>1).\n");
 | |
|                         // unregister key
 | |
|                         process_record(&(keyrecord_t){.tap = tapping_key.tap, .event.key = tapping_key.event.key, .event.time = event.time, .event.pressed = false});
 | |
|                     } else {
 | |
|                         debug("Tapping: Start while last tap(1).\n");
 | |
|                     }
 | |
|                     tapping_key = *keyp;
 | |
|                     waiting_buffer_scan_tap();
 | |
|                     debug_tapping_key();
 | |
|                     return true;
 | |
|                 } else {
 | |
|                     if (!IS_NOEVENT(event)) {
 | |
|                         debug("Tapping: key event while last tap(>0).\n");
 | |
|                     }
 | |
|                     process_record(keyp);
 | |
|                     return true;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|         // after TAPPING_TERM
 | |
|         else {
 | |
|             if (tapping_key.tap.count == 0) {
 | |
|                 debug("Tapping: End. Timeout. Not tap(0): ");
 | |
|                 debug_event(event);
 | |
|                 debug("\n");
 | |
|                 process_record(&tapping_key);
 | |
|                 tapping_key = (keyrecord_t){};
 | |
|                 debug_tapping_key();
 | |
|                 return false;
 | |
|             } else {
 | |
|                 if (IS_TAPPING_KEY(event.key) && !event.pressed) {
 | |
|                     debug("Tapping: End. last timeout tap release(>0).");
 | |
|                     keyp->tap = tapping_key.tap;
 | |
|                     process_record(keyp);
 | |
|                     tapping_key = (keyrecord_t){};
 | |
|                     return true;
 | |
|                 } else if (is_tap_key(event.key) && event.pressed) {
 | |
|                     if (tapping_key.tap.count > 1) {
 | |
|                         debug("Tapping: Start new tap with releasing last timeout tap(>1).\n");
 | |
|                         // unregister key
 | |
|                         process_record(&(keyrecord_t){.tap = tapping_key.tap, .event.key = tapping_key.event.key, .event.time = event.time, .event.pressed = false});
 | |
|                     } else {
 | |
|                         debug("Tapping: Start while last timeout tap(1).\n");
 | |
|                     }
 | |
|                     tapping_key = *keyp;
 | |
|                     waiting_buffer_scan_tap();
 | |
|                     debug_tapping_key();
 | |
|                     return true;
 | |
|                 } else {
 | |
|                     if (!IS_NOEVENT(event)) {
 | |
|                         debug("Tapping: key event while last timeout tap(>0).\n");
 | |
|                     }
 | |
|                     process_record(keyp);
 | |
|                     return true;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
|     } else if (IS_TAPPING_RELEASED()) {
 | |
|         if (WITHIN_TAPPING_TERM(event)) {
 | |
|             if (event.pressed) {
 | |
|                 if (IS_TAPPING_KEY(event.key)) {
 | |
| //#    ifndef TAPPING_FORCE_HOLD
 | |
| #    if !defined(TAPPING_FORCE_HOLD) || defined(TAPPING_FORCE_HOLD_PER_KEY)
 | |
|                     if (
 | |
| #        ifdef TAPPING_FORCE_HOLD_PER_KEY
 | |
|                         !get_tapping_force_hold(get_event_keycode(tapping_key.event, false), keyp) &&
 | |
| #        endif
 | |
|                         !tapping_key.tap.interrupted && tapping_key.tap.count > 0) {
 | |
|                         // sequential tap.
 | |
|                         keyp->tap = tapping_key.tap;
 | |
|                         if (keyp->tap.count < 15) keyp->tap.count += 1;
 | |
|                         debug("Tapping: Tap press(");
 | |
|                         debug_dec(keyp->tap.count);
 | |
|                         debug(")\n");
 | |
|                         process_record(keyp);
 | |
|                         tapping_key = *keyp;
 | |
|                         debug_tapping_key();
 | |
|                         return true;
 | |
|                     }
 | |
| #    endif
 | |
|                     // FIX: start new tap again
 | |
|                     tapping_key = *keyp;
 | |
|                     return true;
 | |
|                 } else if (is_tap_key(event.key)) {
 | |
|                     // Sequential tap can be interfered with other tap key.
 | |
|                     debug("Tapping: Start with interfering other tap.\n");
 | |
|                     tapping_key = *keyp;
 | |
|                     waiting_buffer_scan_tap();
 | |
|                     debug_tapping_key();
 | |
|                     return true;
 | |
|                 } else {
 | |
|                     // should none in buffer
 | |
|                     // FIX: interrupted when other key is pressed
 | |
|                     tapping_key.tap.interrupted = true;
 | |
|                     process_record(keyp);
 | |
|                     return true;
 | |
|                 }
 | |
|             } else {
 | |
|                 if (!IS_NOEVENT(event)) debug("Tapping: other key just after tap.\n");
 | |
|                 process_record(keyp);
 | |
|                 return true;
 | |
|             }
 | |
|         } else {
 | |
|             // FIX: process_action here?
 | |
|             // timeout. no sequential tap.
 | |
|             debug("Tapping: End(Timeout after releasing last tap): ");
 | |
|             debug_event(event);
 | |
|             debug("\n");
 | |
|             tapping_key = (keyrecord_t){};
 | |
|             debug_tapping_key();
 | |
|             return false;
 | |
|         }
 | |
|     }
 | |
|     // not tapping state
 | |
|     else {
 | |
|         if (event.pressed && is_tap_key(event.key)) {
 | |
|             debug("Tapping: Start(Press tap key).\n");
 | |
|             tapping_key = *keyp;
 | |
|             process_record_tap_hint(&tapping_key);
 | |
|             waiting_buffer_scan_tap();
 | |
|             debug_tapping_key();
 | |
|             return true;
 | |
|         } else {
 | |
|             process_record(keyp);
 | |
|             return true;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| /** \brief Waiting buffer enq
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| bool waiting_buffer_enq(keyrecord_t record) {
 | |
|     if (IS_NOEVENT(record.event)) {
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     if ((waiting_buffer_head + 1) % WAITING_BUFFER_SIZE == waiting_buffer_tail) {
 | |
|         debug("waiting_buffer_enq: Over flow.\n");
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     waiting_buffer[waiting_buffer_head] = record;
 | |
|     waiting_buffer_head                 = (waiting_buffer_head + 1) % WAITING_BUFFER_SIZE;
 | |
| 
 | |
|     debug("waiting_buffer_enq: ");
 | |
|     debug_waiting_buffer();
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| /** \brief Waiting buffer clear
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| void waiting_buffer_clear(void) {
 | |
|     waiting_buffer_head = 0;
 | |
|     waiting_buffer_tail = 0;
 | |
| }
 | |
| 
 | |
| /** \brief Waiting buffer typed
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| bool waiting_buffer_typed(keyevent_t event) {
 | |
|     for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
 | |
|         if (KEYEQ(event.key, waiting_buffer[i].event.key) && event.pressed != waiting_buffer[i].event.pressed) {
 | |
|             return true;
 | |
|         }
 | |
|     }
 | |
|     return false;
 | |
| }
 | |
| 
 | |
| /** \brief Waiting buffer has anykey pressed
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| __attribute__((unused)) bool waiting_buffer_has_anykey_pressed(void) {
 | |
|     for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
 | |
|         if (waiting_buffer[i].event.pressed) return true;
 | |
|     }
 | |
|     return false;
 | |
| }
 | |
| 
 | |
| /** \brief Scan buffer for tapping
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| void waiting_buffer_scan_tap(void) {
 | |
|     // tapping already is settled
 | |
|     if (tapping_key.tap.count > 0) return;
 | |
|     // invalid state: tapping_key released && tap.count == 0
 | |
|     if (!tapping_key.event.pressed) return;
 | |
| 
 | |
|     for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
 | |
|         if (IS_TAPPING_KEY(waiting_buffer[i].event.key) && !waiting_buffer[i].event.pressed && WITHIN_TAPPING_TERM(waiting_buffer[i].event)) {
 | |
|             tapping_key.tap.count       = 1;
 | |
|             waiting_buffer[i].tap.count = 1;
 | |
|             process_record(&tapping_key);
 | |
| 
 | |
|             debug("waiting_buffer_scan_tap: found at [");
 | |
|             debug_dec(i);
 | |
|             debug("]\n");
 | |
|             debug_waiting_buffer();
 | |
|             return;
 | |
|         }
 | |
|     }
 | |
| }
 | |
| 
 | |
| /** \brief Tapping key debug print
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| static void debug_tapping_key(void) {
 | |
|     debug("TAPPING_KEY=");
 | |
|     debug_record(tapping_key);
 | |
|     debug("\n");
 | |
| }
 | |
| 
 | |
| /** \brief Waiting buffer debug print
 | |
|  *
 | |
|  * FIXME: Needs docs
 | |
|  */
 | |
| static void debug_waiting_buffer(void) {
 | |
|     debug("{ ");
 | |
|     for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
 | |
|         debug("[");
 | |
|         debug_dec(i);
 | |
|         debug("]=");
 | |
|         debug_record(waiting_buffer[i]);
 | |
|         debug(" ");
 | |
|     }
 | |
|     debug("}\n");
 | |
| }
 | |
| 
 | |
| #endif
 |