651 lines
22 KiB
C
651 lines
22 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);
|
|
|
|
void test_func(keyevent_t event, uint8_t opt)
|
|
{
|
|
if (event.pressed) {
|
|
debug("test_func:pressed: "); debug_hex(opt); debug("\n");
|
|
} else {
|
|
debug("test_func:released: "); debug_hex(opt); debug("\n");
|
|
}
|
|
}
|
|
|
|
/* layer */
|
|
uint8_t default_layer = 0;
|
|
uint8_t current_layer = 0;
|
|
|
|
/* tap term(ms) */
|
|
#define TAP_TIME 200
|
|
|
|
/* This counts up when tap occurs */
|
|
uint8_t tap_count = 0;
|
|
keyevent_t tapping_event = {};
|
|
|
|
/* TAPPING: This indicates that whether tap or not is not decided yet. */
|
|
// NOTE: keyevent_t.time 0 means no event.
|
|
#define IS_TAPPING(k) (tapping_event.time != 0 && KEYEQ(tapping_event.key, (k)))
|
|
|
|
/* waiting keys buffer */
|
|
#define WAITING_KEYS_BUFFER 8
|
|
static keyevent_t waiting_events[WAITING_KEYS_BUFFER] = {};
|
|
static uint8_t waiting_events_head = 0;
|
|
static uint8_t waiting_events_tail = 0;
|
|
|
|
static bool waiting_events_enqueue(keyevent_t event)
|
|
{
|
|
if (IS_NOEVENT(event)) { return true; }
|
|
|
|
if ((waiting_events_head + 1) % WAITING_KEYS_BUFFER == waiting_events_tail) {
|
|
debug("waiting_events_enqueue: Over flow.\n");
|
|
return false;
|
|
}
|
|
|
|
debug("waiting_events["); debug_dec(waiting_events_head); debug("] = ");
|
|
debug_hex16(event.key.raw); debug("\n");
|
|
|
|
waiting_events[waiting_events_head] = event;
|
|
waiting_events_head = (waiting_events_head + 1)% WAITING_KEYS_BUFFER;
|
|
return true;
|
|
}
|
|
static keyevent_t waiting_events_dequeue(void)
|
|
{
|
|
if (waiting_events_head == waiting_events_tail) {
|
|
return (keyevent_t){};
|
|
}
|
|
uint8_t tail = waiting_events_tail;
|
|
waiting_events_tail = waiting_events_tail + 1 % WAITING_KEYS_BUFFER;
|
|
return waiting_events[tail];
|
|
}
|
|
static void waiting_events_clear(void)
|
|
{
|
|
waiting_events_head = 0;
|
|
waiting_events_tail = 0;
|
|
}
|
|
static bool waiting_events_has(key_t key)
|
|
{
|
|
for (uint8_t i = waiting_events_tail; i != waiting_events_head; i = (i + 1) % WAITING_KEYS_BUFFER) {
|
|
if KEYEQ(key, waiting_events[i].key) return true;
|
|
}
|
|
return false;
|
|
}
|
|
static void waiting_events_process_in_current_layer(void)
|
|
{
|
|
// TODO: in case of including tap key in waiting keys
|
|
for (uint8_t i = waiting_events_tail; i != waiting_events_head; i = (i + 1) % WAITING_KEYS_BUFFER) {
|
|
debug("waiting_events_process_in_current_layer["); debug_dec(i); debug("]\n");
|
|
process(waiting_events[i]);
|
|
}
|
|
waiting_events_clear();
|
|
}
|
|
static bool waiting_events_has_anykey_pressed(void)
|
|
{
|
|
for (uint8_t i = waiting_events_tail; i != waiting_events_head; i = (i + 1) % WAITING_KEYS_BUFFER) {
|
|
if (waiting_events[i].pressed) return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
void action_exec(keyevent_t event)
|
|
{
|
|
if (!IS_NOEVENT(event)) {
|
|
debug("event: "); debug_hex16(event.key.raw);
|
|
debug("[");
|
|
if (event.pressed) debug("down"); else debug("up");
|
|
debug("]\n");
|
|
}
|
|
|
|
// In tapping term
|
|
if (tapping_event.time && timer_elapsed(tapping_event.time) < TAP_TIME) {
|
|
if (tapping_event.pressed) {
|
|
if (!event.pressed && KEYEQ(tapping_event.key, event.key)) {
|
|
debug("Tapping: Release tap key.\n");
|
|
if (tap_count == 0) {
|
|
debug("Tapping: First tap.\n");
|
|
// count up on release
|
|
tap_count++;
|
|
|
|
process(tapping_event);
|
|
waiting_events_process_in_current_layer();
|
|
}
|
|
tapping_event = event;
|
|
process(event);
|
|
} else if (!event.pressed && waiting_events_has(event.key)) {
|
|
debug("Tapping: End(No tap by typing waiting key).\n");
|
|
|
|
process(tapping_event);
|
|
waiting_events_process_in_current_layer();
|
|
process(event);
|
|
|
|
tap_count = 0;
|
|
tapping_event = (keyevent_t){};
|
|
} else {
|
|
if (!IS_NOEVENT(event)) debug("Tapping: other key while tapping.\n");
|
|
if (tap_count == 0) {
|
|
// store event
|
|
waiting_events_enqueue(event);
|
|
return;
|
|
}
|
|
process(event);
|
|
}
|
|
} else {
|
|
// Waiting for sequential tap
|
|
if (tap_count && event.pressed && KEYEQ(tapping_event.key, event.key)) {
|
|
tap_count++;
|
|
tapping_event = event;
|
|
debug("Tapping: Sequential tap("); debug_hex(tap_count); debug(")\n");
|
|
process(event);
|
|
} else if (event.pressed && is_tap_key(event)) {
|
|
// Sequential tap can be interfered with other tap key.
|
|
debug("Tapping: Start with interfering other tap.\n");
|
|
tapping_event = event;
|
|
tap_count = 0;
|
|
waiting_events_clear();
|
|
} else {
|
|
if (!IS_NOEVENT(event)) debug("Tapping: other key just after tap.\n");
|
|
process(event);
|
|
}
|
|
}
|
|
}
|
|
// Not in tapping term
|
|
else {
|
|
if (tapping_event.time) {
|
|
if (tapping_event.pressed) {
|
|
if (tap_count == 0) {
|
|
// Not tap, holding down normal key.
|
|
debug("Tapping: End. Not tap(time out).\n");
|
|
process(tapping_event);
|
|
waiting_events_process_in_current_layer();
|
|
|
|
tap_count = 0;
|
|
tapping_event = (keyevent_t){};
|
|
process(event);
|
|
} else {
|
|
// Holding down last tap key. waiting for releasing last tap key.
|
|
if (!event.pressed && KEYEQ(tapping_event.key, event.key)) {
|
|
debug("Tapping: End. Release holding last tap(time out).\n");
|
|
process(event);
|
|
// clear after release last tap key
|
|
tap_count = 0;
|
|
tapping_event = (keyevent_t){};
|
|
waiting_events_clear();
|
|
} else if (event.pressed && is_tap_key(event)) {
|
|
debug("Tapping: Start with forcing to release last tap(time out).\n");
|
|
process((keyevent_t){
|
|
.key = tapping_event.key,
|
|
.time = event.time,
|
|
.pressed = false });
|
|
|
|
tap_count = 0;
|
|
tapping_event = event;
|
|
waiting_events_clear();
|
|
} else {
|
|
if (!IS_NOEVENT(event)) debug("Tapping: other key while waiting for release of last tap(time out).\n");
|
|
process(event);
|
|
}
|
|
}
|
|
} else {
|
|
// time out for sequential tap after complete last tap
|
|
debug("Tapping: End(Time out after releasing last tap).\n");
|
|
tap_count = 0;
|
|
tapping_event = (keyevent_t){};
|
|
waiting_events_clear();
|
|
|
|
process(event);
|
|
}
|
|
} else {
|
|
// Normal state without tapping
|
|
if (event.pressed && is_tap_key(event)) {
|
|
debug("Tapping: Start(Press tap key).\n");
|
|
tapping_event = event;
|
|
tap_count = 0;
|
|
waiting_events_clear();
|
|
} else {
|
|
//debug("Normal event(No tapping)\n");
|
|
process(event);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
static void process(keyevent_t event)
|
|
{
|
|
if (IS_NOEVENT(event)) { return; }
|
|
|
|
action_t action = keymap_get_action(current_layer, event.key.pos.row, event.key.pos.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:
|
|
case ACT_RMODS_TAP:
|
|
{
|
|
uint8_t tmp_mods = (action.kind.id == ACT_LMODS_TAP) ? action.key.mods :
|
|
action.key.mods<<4;
|
|
if (event.pressed) {
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
if (waiting_events_has_anykey_pressed()) {
|
|
debug("MODS_TAP: Tap: Cancel: add_mods\n");
|
|
tap_count = 0;
|
|
add_mods(tmp_mods);
|
|
} else {
|
|
debug("MODS_TAP: Tap: register_code\n");
|
|
register_code(action.key.code);
|
|
}
|
|
} else {
|
|
debug("MODS_TAP: No tap: add_mods\n");
|
|
add_mods(tmp_mods);
|
|
}
|
|
} else {
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
debug("MODS_TAP: Tap: unregister_code\n");
|
|
unregister_code(action.key.code);
|
|
} else {
|
|
debug("MODS_TAP: No tap: add_mods\n");
|
|
del_mods(tmp_mods);
|
|
}
|
|
}
|
|
}
|
|
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 (IS_TAPPING(event.key)) {
|
|
if (tap_count > 0) {
|
|
debug("LAYER_PRESSED: Tap: register_code\n");
|
|
register_code(action.layer.code);
|
|
} else {
|
|
debug("LAYER_PRESSED: No tap: layer_switch\n");
|
|
layer_switch(action.layer.opt);
|
|
}
|
|
} else {
|
|
// TODO: while other key tapping
|
|
debug("LAYER_PRESSED: No tap: layer_switch\n");
|
|
layer_switch(action.layer.opt);
|
|
}
|
|
/*
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
debug("LAYER_PRESSED: Tap: register_code\n");
|
|
register_code(action.layer.code);
|
|
} else {
|
|
debug("LAYER_PRESSED: No tap: layer_switch\n");
|
|
layer_switch(action.layer.opt);
|
|
}
|
|
*/
|
|
} else {
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
debug("LAYER_PRESSED: Tap: unregister_code\n");
|
|
unregister_code(action.layer.code);
|
|
} else {
|
|
debug("LAYER_PRESSED: No tap: NO ACTION\n");
|
|
}
|
|
}
|
|
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:
|
|
// with tap key
|
|
if (event.pressed) {
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
debug("LAYER_BIT: Tap: register_code\n");
|
|
register_code(action.layer.code);
|
|
} else {
|
|
debug("LAYER_BIT: No tap: layer_switch(bit on)\n");
|
|
layer_switch(current_layer | action.layer.opt);
|
|
}
|
|
} else {
|
|
if (IS_TAPPING(event.key) && tap_count > 0) {
|
|
debug("LAYER_BIT: Tap: unregister_code\n");
|
|
unregister_code(action.layer.code);
|
|
} else {
|
|
debug("LAYER_BIT: No tap: layer_switch(bit off)\n");
|
|
layer_switch(current_layer & ~action.layer.opt);
|
|
}
|
|
}
|
|
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:
|
|
break;
|
|
case ACT_COMMAND:
|
|
break;
|
|
case ACT_FUNCTION:
|
|
action_call_function(event, action.func.id);
|
|
//test_func(event, action.func.opt);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Utilities for actions.
|
|
*/
|
|
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();
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
void add_mods(uint8_t mods)
|
|
{
|
|
if (mods) {
|
|
host_add_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
void del_mods(uint8_t mods)
|
|
{
|
|
if (mods) {
|
|
host_del_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
}
|
|
|
|
void set_mods(uint8_t mods)
|
|
{
|
|
host_set_mods(mods);
|
|
host_send_keyboard_report();
|
|
}
|
|
|
|
void clear_keyboard(void)
|
|
{
|
|
host_clear_mods();
|
|
clear_keyboard_but_mods();
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
bool sending_anykey(void)
|
|
{
|
|
return (host_has_anykey() || host_mouse_in_use() ||
|
|
host_last_sysytem_report() || host_last_consumer_report());
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
|
|
bool is_tap_key(keyevent_t event)
|
|
{
|
|
action_t action = keymap_get_action(current_layer, event.key.pos.row, event.key.pos.col);
|
|
switch (action.kind.id) {
|
|
case ACT_LMODS_TAP:
|
|
case ACT_RMODS_TAP:
|
|
return true;
|
|
case ACT_LAYER_PRESSED:
|
|
case ACT_LAYER_BIT:
|
|
switch (action.layer.code) {
|
|
case 0x00:
|
|
case 0xF1 ... 0xFF:
|
|
return false;
|
|
case 0xF0:
|
|
default:
|
|
return true;
|
|
}
|
|
return false;
|
|
case ACT_FUNCTION:
|
|
if (action.func.opt & 0x1) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|