567b2ae525
- stuck tap key after tapping. seq[mods(d), key(d), mods(u), key(u)] - tap key doesn't work when fast type. [key(d), mods(d), key(u), mods(u)]
583 lines
21 KiB
C
583 lines
21 KiB
C
#include "host.h"
|
|
#include "timer.h"
|
|
#include "keymap.h"
|
|
#include "keycode.h"
|
|
#include "keyboard.h"
|
|
#include "mousekey.h"
|
|
#include "command.h"
|
|
#include "util.h"
|
|
#include "debug.h"
|
|
#include "action.h"
|
|
|
|
|
|
static void process(keyevent_t event);
|
|
static void register_code(uint8_t code);
|
|
static void unregister_code(uint8_t code);
|
|
static void add_mods(uint8_t mods);
|
|
static void del_mods(uint8_t mods);
|
|
static void set_mods(uint8_t mods);
|
|
static void clear_keyboard(void);
|
|
static void clear_keyboard_but_mods(void);
|
|
static bool sending_anykey(void);
|
|
static void layer_switch(uint8_t new_layer);
|
|
|
|
|
|
/* tap */
|
|
#define TAP_TIME 200
|
|
static keyevent_t last_event = {};
|
|
static uint8_t tap_count = 0;
|
|
|
|
/* layer */
|
|
uint8_t default_layer = 0;
|
|
uint8_t current_layer = 0;
|
|
static keyrecord_t tapping_key = {};
|
|
// time 0 means no event.
|
|
#define IS_TAPPING (tapping_key.event.time != 0)
|
|
/* TODO:
|
|
#define IS_TAPPING_KEY(key) (tapping_key.event.time != 0 && KEYEQ(tapping_key.event.key, key))
|
|
*/
|
|
|
|
/* waiting keys buffer */
|
|
#define WAITING_KEYS_BUFFER 3
|
|
static keyrecord_t waiting_keys[WAITING_KEYS_BUFFER] = {};
|
|
// TODO: double buffer?
|
|
static keyrecord_t waiting_keys0[WAITING_KEYS_BUFFER] = {};
|
|
static keyrecord_t waiting_keys1[WAITING_KEYS_BUFFER] = {};
|
|
static uint8_t waiting_keys_head = 0;
|
|
static bool waiting_keys_enqueue(keyevent_t event)
|
|
{
|
|
debug("waiting_keys["); debug_dec(waiting_keys_head); debug("] = ");
|
|
debug_hex8(event.key.row); debug_hex8(event.key.col); debug("\n"); // TODO event.key.raw
|
|
if (waiting_keys_head < WAITING_KEYS_BUFFER) {
|
|
waiting_keys[waiting_keys_head++] = (keyrecord_t){ .event = event,
|
|
.mods = host_get_mods() };
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
static void waiting_keys_clear(void)
|
|
{
|
|
waiting_keys_head = 0;
|
|
}
|
|
static bool waiting_keys_has(keypos_t key)
|
|
{
|
|
for (uint8_t i = 0; i < waiting_keys_head; i++) {
|
|
if KEYEQ(key, waiting_keys[i].event.key) return true;
|
|
}
|
|
return false;
|
|
}
|
|
static void waiting_keys_process_in_current_layer(void)
|
|
{
|
|
// TODO: in case of including layer key in waiting keys
|
|
for (uint8_t i = 0; i < waiting_keys_head; i++) {
|
|
debug("waiting_keys_process_in_current_layer["); debug_dec(i); debug("]\n");
|
|
// TODO: no need action in waiting_keys? should get_action() in process()?
|
|
process(waiting_keys[i].event);
|
|
}
|
|
waiting_keys_clear();
|
|
}
|
|
|
|
|
|
void action_exec(keyevent_t event)
|
|
{
|
|
if (IS_TAPPING) {
|
|
/* when tap time elapses or waiting key is released */
|
|
if ((timer_elapsed(tapping_key.event.time) > TAP_TIME) ||
|
|
(!event.pressed && waiting_keys_has(event.key))) {
|
|
|
|
// TODO process tapping_key: layer swich, modifier, ...
|
|
// action is needed?
|
|
debug("notap: process tapping_key.\n");
|
|
process(tapping_key.event);
|
|
|
|
/* Process waiting keys in new layer */
|
|
waiting_keys_process_in_current_layer();
|
|
}
|
|
/* when tapping key is released within tap time */
|
|
else if (!event.pressed && KEYEQ(event.key, tapping_key.event.key)) {
|
|
/* tap key down */
|
|
debug("tap("); debug_hex8(tap_count); debug(")[tapping_key](register): "); debug_hex8(tapping_key.action.layer.code); debug("\n");
|
|
register_code(tapping_key.action.layer.code);
|
|
tapping_key = (keyrecord_t){};
|
|
|
|
/* process waiting keys */
|
|
waiting_keys_process_in_current_layer();
|
|
}
|
|
}
|
|
|
|
// not real event. event just to handle time out of tapping key.
|
|
if (IS_NOEVENT(event)) {
|
|
return;
|
|
}
|
|
|
|
/* count up tap when key is up */
|
|
// key: d u d u d
|
|
// tap: 0 1 1 2 2
|
|
// key: u d u d u
|
|
// tap: 0 0 1 1 2
|
|
if (KEYEQ(event.key, last_event.key) && timer_elapsed(last_event.time) <= TAP_TIME) {
|
|
if (!event.pressed) tap_count++;
|
|
} else {
|
|
tap_count = 0;
|
|
}
|
|
|
|
/* store key events while tapping */
|
|
if (IS_TAPPING) {
|
|
// TODO: action is needed?
|
|
waiting_keys_enqueue(event);
|
|
} else {
|
|
process(event);
|
|
}
|
|
|
|
/* last event */
|
|
last_event = event;
|
|
}
|
|
|
|
|
|
static void process(keyevent_t event)
|
|
{
|
|
action_t action = keymap_get_action(current_layer, event.key.row, event.key.col);
|
|
debug("action: "); debug_hex16(action.code);
|
|
if (event.pressed) debug("[down]\n"); else debug("[up]\n");
|
|
|
|
switch (action.kind.id) {
|
|
/* Key and Mods */
|
|
case ACT_LMODS:
|
|
// |pressed |released
|
|
// --------------+---------------------------------+------------
|
|
// key |down(key) |up(key)
|
|
// mods |add(mods) |del(mods)
|
|
// key with mods |add(mods), down(key), unset(mods)|up(key)
|
|
if (event.pressed) {
|
|
uint8_t tmp_mods = host_get_mods();
|
|
if (action.key.mods) {
|
|
host_add_mods(action.key.mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
register_code(action.key.code);
|
|
if (action.key.mods && action.key.code) {
|
|
host_set_mods(tmp_mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
} else {
|
|
if (action.key.mods && !action.key.code) {
|
|
host_del_mods(action.key.mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
unregister_code(action.key.code);
|
|
}
|
|
break;
|
|
case ACT_RMODS:
|
|
// |pressed |released
|
|
// --------------+---------------------------------+------------
|
|
// key |down(key) |up(key)
|
|
// mods |add(mods) |del(mods)
|
|
// key with mods |add(mods), down(key), unset(mods)|up(key)
|
|
if (event.pressed) {
|
|
uint8_t tmp_mods = host_get_mods();
|
|
if (action.key.mods) {
|
|
host_add_mods(action.key.mods<<4);
|
|
host_send_keyboard_report();
|
|
}
|
|
register_code(action.key.code);
|
|
if (action.key.mods && action.key.code) {
|
|
host_set_mods(tmp_mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
} else {
|
|
if (action.key.mods && !action.key.code) {
|
|
host_del_mods(action.key.mods<<4);
|
|
host_send_keyboard_report();
|
|
}
|
|
unregister_code(action.key.code);
|
|
}
|
|
break;
|
|
case ACT_LMODS_TAP:
|
|
if (event.pressed) {
|
|
if (tap_count == 0) {
|
|
if (host_has_anykey()) {
|
|
// This key is a modifier essentially.
|
|
// Prioritize mods when key jam or rollover
|
|
add_mods(action.key.mods);
|
|
} else {
|
|
if (IS_TAPPING && KEYEQ(tapping_key.event.key, event.key)) {
|
|
// no tapping
|
|
add_mods(action.key.mods);
|
|
tapping_key = (keyrecord_t){};
|
|
} else {
|
|
debug("tapping lmods("); debug_hex8(action.key.mods); debug(")\n");
|
|
tapping_key = (keyrecord_t){
|
|
.event = event,
|
|
.action = action,
|
|
.mods = host_get_mods()
|
|
};
|
|
}
|
|
}
|
|
} else {
|
|
// pressed after tapping
|
|
debug("tap("); debug_hex(tap_count); debug(")[lmods](register): "); debug_hex8(action.key.code); debug("\n");
|
|
register_code(action.key.code);
|
|
}
|
|
} else {
|
|
if (tap_count == 0) {
|
|
debug("tap(00)[lmods](del_mods): "); debug_hex8(action.key.mods); debug("\n");
|
|
del_mods(action.key.mods);
|
|
} else if (tap_count == 1) {
|
|
debug("tap(01)[lmods](del_mods/unregister): "); debug_hex8(action.key.mods); debug(" "); debug_hex8(action.key.code); debug("\n");
|
|
del_mods(action.key.mods);
|
|
unregister_code(action.key.code);
|
|
} else {
|
|
debug("tap("); debug_hex(tap_count); debug(")[lmods](unregister): "); debug_hex8(action.key.code); debug("\n");
|
|
unregister_code(action.key.code);
|
|
}
|
|
}
|
|
break;
|
|
case ACT_RMODS_TAP:
|
|
if (event.pressed) {
|
|
if (tap_count == 0) {
|
|
if (host_has_anykey()) {
|
|
// This key is a modifier essentially.
|
|
// Prioritize mods when key jam or rollover
|
|
add_mods(action.key.mods<<4);
|
|
} else {
|
|
if (IS_TAPPING && KEYEQ(tapping_key.event.key, event.key)) {
|
|
// no tapping
|
|
add_mods(action.key.mods<<4);
|
|
tapping_key = (keyrecord_t){};
|
|
} else {
|
|
debug("tapping rmods("); debug_hex8(action.key.mods); debug(")\n");
|
|
tapping_key = (keyrecord_t){
|
|
.event = event,
|
|
.action = action,
|
|
.mods = host_get_mods()
|
|
};
|
|
}
|
|
}
|
|
} else {
|
|
// pressed after tapping
|
|
debug("tap("); debug_hex(tap_count); debug(")[rmods](register): "); debug_hex8(action.key.code); debug("\n");
|
|
register_code(action.key.code);
|
|
}
|
|
} else {
|
|
if (tap_count == 0) {
|
|
debug("tap(00)[rmods](del_mods): "); debug_hex8(action.key.mods); debug("\n");
|
|
del_mods(action.key.mods<<4);
|
|
} else if (tap_count == 1) {
|
|
debug("tap(01)[rmods](del_mods/unregister): "); debug_hex8(action.key.mods); debug(" "); debug_hex8(action.key.code); debug("\n");
|
|
del_mods(action.key.mods<<4);
|
|
unregister_code(action.key.code);
|
|
} else {
|
|
debug("tap("); debug_hex(tap_count); debug(")[rmods](unregister): "); debug_hex8(action.key.code); debug("\n");
|
|
unregister_code(action.key.code);
|
|
}
|
|
}
|
|
break;
|
|
|
|
/* other HID usage */
|
|
case ACT_USAGE:
|
|
#ifdef EXTRAKEY_ENABLE
|
|
switch (action.usage.page) {
|
|
case ACTION_USAGE_PAGE_SYSTEM:
|
|
if (event.pressed) {
|
|
host_system_send(action.usage.code);
|
|
} else {
|
|
host_system_send(0);
|
|
}
|
|
break;
|
|
case ACTION_USAGE_PAGE_CONSUMER:
|
|
if (event.pressed) {
|
|
host_consumer_send(action.usage.code);
|
|
} else {
|
|
host_consumer_send(0);
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
break;
|
|
|
|
/* Mouse key */
|
|
case ACT_MOUSEKEY:
|
|
#ifdef MOUSEKEY_ENABLE
|
|
if (event.pressed) {
|
|
mousekey_on(action.key.code);
|
|
mousekey_send();
|
|
} else {
|
|
mousekey_off(action.key.code);
|
|
mousekey_send();
|
|
}
|
|
#endif
|
|
break;
|
|
|
|
/* Layer key */
|
|
case ACT_LAYER_PRESSED:
|
|
// layer action when pressed
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
if (event.pressed) {
|
|
layer_switch(action.layer.opt);
|
|
}
|
|
break;
|
|
case 0xF0:
|
|
// TODO: tap toggle
|
|
break;
|
|
case 0xFF:
|
|
if (event.pressed) {
|
|
default_layer = action.layer.opt;
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
default:
|
|
// with tap key
|
|
if (event.pressed) {
|
|
if (tap_count == 0) {
|
|
if (host_has_anykey()) {
|
|
// This key is a normal key than a leyar key essentially.
|
|
// Prioritize 'tap key' when key jam or rollover
|
|
register_code(action.layer.code);
|
|
} else {
|
|
if (IS_TAPPING && KEYEQ(tapping_key.event.key, event.key)) {
|
|
layer_switch(action.layer.opt);
|
|
tapping_key = (keyrecord_t){};
|
|
} else {
|
|
debug("tapping layer("); debug_hex8(action.layer.opt); debug(")\n");
|
|
tapping_key = (keyrecord_t){
|
|
.event = event,
|
|
.action = action,
|
|
.mods = host_get_mods()
|
|
};
|
|
}
|
|
}
|
|
} else if (tap_count > 0) {
|
|
// pressed after tapping
|
|
debug("tap[layer](register): "); debug_hex(tap_count); debug("\n");
|
|
register_code(action.layer.code);
|
|
}
|
|
} else {
|
|
// released after tapping
|
|
debug("tap[layer](unregister): "); debug_hex(tap_count); debug("\n");
|
|
unregister_code(action.layer.code);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case ACT_LAYER_RELEASED:
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
if (!event.pressed) {
|
|
layer_switch(action.layer.opt);
|
|
}
|
|
break;
|
|
case 0xF0:
|
|
// Ignored. LAYER_RELEASED with tap toggle is invalid action.
|
|
break;
|
|
case 0xFF:
|
|
if (!event.pressed) {
|
|
default_layer = action.layer.opt;
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
default:
|
|
// Ignored. LAYER_RELEASED with tap key is invalid action.
|
|
break;
|
|
}
|
|
break;
|
|
case ACT_LAYER_BIT:
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
if (event.pressed) {
|
|
layer_switch(current_layer | action.layer.opt);
|
|
} else {
|
|
layer_switch(current_layer & ~action.layer.opt);
|
|
}
|
|
break;
|
|
case 0xF0:
|
|
// TODO: tap toggle
|
|
break;
|
|
case 0xFF:
|
|
// change default layer
|
|
if (event.pressed) {
|
|
default_layer = current_layer | action.layer.opt;
|
|
layer_switch(default_layer);
|
|
} else {
|
|
default_layer = current_layer & ~action.layer.opt;
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
default:
|
|
// TODO: see ACT_LAYER_PRESSED code
|
|
// with tap key
|
|
if (event.pressed) {
|
|
if (tap_count == 0) {
|
|
if (host_has_anykey()) {
|
|
register_code(action.layer.code);
|
|
} else {
|
|
tapping_key = (keyrecord_t){
|
|
.event = event,
|
|
.action = action,
|
|
.mods = keyboard_report->mods
|
|
};
|
|
}
|
|
} else if (tap_count > 0) {
|
|
debug("tap[layer_bit](register): "); debug_hex(tap_count); debug("\n");
|
|
register_code(action.layer.code);
|
|
}
|
|
} else {
|
|
if (tap_count == 0) {
|
|
// no tap
|
|
layer_switch(current_layer & ~action.layer.opt);
|
|
} else if (tap_count == 1) {
|
|
// tap
|
|
register_code(action.layer.code);
|
|
}
|
|
unregister_code(action.layer.code);
|
|
}
|
|
break;
|
|
}
|
|
case ACT_LAYER_EXT:
|
|
switch (action.layer.opt) {
|
|
case 0x00:
|
|
// set default layer when pressed
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
if (event.pressed) {
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
case 0xF0:
|
|
// TODO: tap toggle
|
|
break;
|
|
case 0xFF:
|
|
if (event.pressed) {
|
|
default_layer = current_layer;
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
default:
|
|
// TODO: tap key
|
|
break;
|
|
}
|
|
break;
|
|
case 0x01:
|
|
// set default layer when released
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
if (!event.pressed) {
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
case 0xFF:
|
|
if (!event.pressed) {
|
|
default_layer = current_layer;
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
case 0xF0:
|
|
default:
|
|
// Ignore tap.
|
|
if (!event.pressed) {
|
|
layer_switch(default_layer);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
/* Extentions */
|
|
case ACT_MACRO:
|
|
case ACT_COMMAND:
|
|
case ACT_FUNCTION:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void register_code(uint8_t code)
|
|
{
|
|
if (code == KC_NO) {
|
|
return;
|
|
}
|
|
else if IS_KEY(code) {
|
|
// TODO: should push command_proc out of this block?
|
|
if (!command_proc(code)) {
|
|
host_add_key(code);
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
else if IS_MOD(code) {
|
|
host_add_mods(MOD_BIT(code));
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
static void unregister_code(uint8_t code)
|
|
{
|
|
if IS_KEY(code) {
|
|
host_del_key(code);
|
|
host_send_keyboard_report();
|
|
}
|
|
else if IS_MOD(code) {
|
|
host_del_mods(MOD_BIT(code));
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
static void add_mods(uint8_t mods)
|
|
{
|
|
if (mods) {
|
|
host_add_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
static void del_mods(uint8_t mods)
|
|
{
|
|
if (mods) {
|
|
host_del_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
static void set_mods(uint8_t mods)
|
|
{
|
|
host_set_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
|
|
static void clear_keyboard(void)
|
|
{
|
|
host_clear_mods();
|
|
clear_keyboard_but_mods();
|
|
}
|
|
|
|
static void clear_keyboard_but_mods(void)
|
|
{
|
|
host_clear_keys();
|
|
host_send_keyboard_report();
|
|
#ifdef MOUSEKEY_ENABLE
|
|
mousekey_clear();
|
|
mousekey_send();
|
|
#endif
|
|
#ifdef EXTRAKEY_ENABLE
|
|
host_system_send(0);
|
|
host_consumer_send(0);
|
|
#endif
|
|
}
|
|
|
|
static bool sending_anykey(void)
|
|
{
|
|
return (host_has_anykey() || host_mouse_in_use() ||
|
|
host_last_sysytem_report() || host_last_consumer_report());
|
|
}
|
|
|
|
static void layer_switch(uint8_t new_layer)
|
|
{
|
|
if (current_layer != new_layer) {
|
|
debug("Layer Switch: "); debug_hex(current_layer);
|
|
debug(" -> "); debug_hex(new_layer); debug("\n");
|
|
|
|
current_layer = new_layer;
|
|
clear_keyboard_but_mods(); // To avoid stuck keys
|
|
// TODO: update mods with full scan of matrix? if modifier changes between layers
|
|
}
|
|
}
|