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Add support partly for modifier with tap key.

tags/v1.9
tmk 11 years ago
parent
f609712da3
commit
9f95e9cc27
3 changed files with 239 additions and 189 deletions
Split View Show Diff Stats
  1. 155
    94
      common/action.c
  2. 81
    80
      common/action.h
  3. 3
    15
      keyboard/hhkb/keymap.c

+ 155
- 94
common/action.c View File

@@ -10,11 +10,12 @@
#include "action.h"




static void process(keyevent_t event, action_t action);
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);
@@ -24,7 +25,6 @@ static void layer_switch(uint8_t new_layer);
/* tap */
#define TAP_TIME 200
static keyevent_t last_event = {};
static uint16_t last_event_time = 0;
static uint8_t tap_count = 0;

/* layer */
@@ -32,6 +32,7 @@ uint8_t default_layer = 0;
uint8_t current_layer = 0;
keyrecord_t delaying_layer = {};

/* waiting keys buffer */
#define WAITING_KEYS_BUFFER 3
static keyrecord_t waiting_keys[WAITING_KEYS_BUFFER] = {};
static uint8_t waiting_keys_head = 0;
@@ -75,16 +76,87 @@ static void waiting_keys_process_in_current_layer(void)
}


void action_exec(keyevent_t event)
{
/* When delaying layer switch */
if (delaying_layer.action.code) {
/* Layer switch when tap time elapses or waiting key is released */
if ((timer_elapsed(delaying_layer.event.time) > TAP_TIME) ||
(!event.pressed && waiting_keys_has(event.key))) {
/* layer switch */
switch (delaying_layer.action.kind.id) {
case ACT_LAYER_PRESSED:
layer_switch(delaying_layer.action.layer.opt);
break;
case ACT_LAYER_BIT:
layer_switch(current_layer | delaying_layer.action.layer.opt);
break;
}
delaying_layer = (keyrecord_t){};

/* Process waiting keys in new layer */
waiting_keys_process_in_current_layer();
}
/* when delaying layer key is released within delay term */
else if (!event.pressed && KEYEQ(event.key, delaying_layer.event.key)) {
/* tap key down */
debug("tap[delaying_layer](register): fist\n");
uint8_t tmp_mods = host_get_mods();
host_set_mods(delaying_layer.mods);
register_code(delaying_layer.action.layer.code);
delaying_layer = (keyrecord_t){};
host_set_mods(tmp_mods);

/* process waiting keys */
waiting_keys_process_in_current_layer();
}
}

// not real event. event just to update delaying layer.
if (IS_NOEVENT(event)) {
return;
}

/* count tap when key is up */
if (KEYEQ(event.key, last_event.key) && timer_elapsed(last_event.time) <= TAP_TIME) {
if (!event.pressed) tap_count++;
} else {
tap_count = 0;
}

action_t action = keymap_get_action(current_layer, event.key.row, event.key.col);

// TODO: all key events(pressed, released) should be recorded?
/* postpone key-down events while delaying layer */
if (delaying_layer.action.code) {
if (event.pressed) {
waiting_keys_enqueue(event, action);
} else {
process(event, action);
}
} else {
process(event, action);
}

/* last event */
last_event = event;
}


static void process(keyevent_t event, action_t action)
{
//action_t action = keymap_get_action(current_layer, event.key.row, event.key.col);
debug("action: "); debug_hex16(action.code); debug("\n");

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:
// normal key or key plus mods
// |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) {
@@ -105,6 +177,11 @@ static void process(keyevent_t event, action_t action)
}
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) {
@@ -124,9 +201,49 @@ static void process(keyevent_t event, action_t action)
unregister_code(action.key.code);
}
break;
case ACT_LMOD_TAP:
case ACT_LMODS_TAP:
if (event.pressed) {
if (tap_count == 0) {
add_mods(action.key.mods);
} else {
debug("tap[lmods](register): "); debug_hex(tap_count); debug("\n");
register_code(action.key.code);
}
} else {
if (tap_count == 0) {
del_mods(action.key.mods);
} else if (tap_count == 1) {
debug("tap[lmods](register/unregister): "); debug_hex(tap_count); debug("\n");
del_mods(action.key.mods);
register_code(action.key.code);
unregister_code(action.key.code);
} else {
debug("tap[lmods](unregister): "); debug_hex(tap_count); debug("\n");
unregister_code(action.key.code);
}
}
break;
case ACT_RMOD_TAP:
case ACT_RMODS_TAP:
if (event.pressed) {
if (tap_count == 0) {
add_mods(action.key.mods<<4);
} else {
debug("tap[rmods](register): "); debug_hex(tap_count); debug("\n");
register_code(action.key.code);
}
} else {
if (tap_count == 0) {
del_mods(action.key.mods<<4);
} else if (tap_count == 1) {
debug("tap[rmods](register/unregister): "); debug_hex(tap_count); debug("\n");
del_mods(action.key.mods<<4);
register_code(action.key.code);
unregister_code(action.key.code);
} else {
debug("tap[rmods](unregister): "); debug_hex(tap_count); debug("\n");
unregister_code(action.key.code);
}
}
break;

/* other HID usage */
@@ -186,6 +303,7 @@ static void process(keyevent_t event, action_t action)
// with tap key
if (event.pressed) {
if (tap_count == 0) {
// not tapping yet
if (host_has_anykey()) {
register_code(action.layer.code);
} else {
@@ -197,22 +315,14 @@ static void process(keyevent_t event, action_t action)
};
}
} else if (tap_count > 0) {
debug("tap: "); debug_hex(tap_count); debug("\n");
// pressed after tapping
debug("tap[layer](register): "); debug_hex(tap_count); debug("\n");
register_code(action.layer.code);
}
} else {
// tap key
if (KEYEQ(event.key, delaying_layer.event.key) &&
timer_elapsed(delaying_layer.event.time) <= TAP_TIME) {
uint8_t tmp_mods = host_get_mods();
host_set_mods(delaying_layer.mods);
register_code(delaying_layer.action.layer.code);
host_set_mods(tmp_mods);
unregister_code(delaying_layer.action.layer.code);
} else {
unregister_code(action.layer.code);
}
delaying_layer = (keyrecord_t){};
// released after tapping
debug("tap[layer](unregister): "); debug_hex(tap_count); debug("\n");
unregister_code(action.layer.code);
}
break;
}
@@ -220,7 +330,7 @@ static void process(keyevent_t event, action_t action)
case ACT_LAYER_RELEASED:
switch (action.layer.code) {
case 0x00:
if (event.pressed) {
if (!event.pressed) {
layer_switch(action.layer.opt);
}
break;
@@ -274,7 +384,7 @@ static void process(keyevent_t event, action_t action)
};
}
} else if (tap_count > 0) {
debug("tap: "); debug_hex(tap_count); debug("\n");
debug("tap[layer_bit](register): "); debug_hex(tap_count); debug("\n");
register_code(action.layer.code);
}
} else {
@@ -348,77 +458,6 @@ static void process(keyevent_t event, action_t action)
}
}

void action_exec(keyevent_t event)
{
/*
debug("key["); debug_hex8(event.key.row); debug(":"); debug_hex8(event.key.col);
if (event.pressed) debug("]down\n"); else debug("]up\n");
*/

/* When delaying layer switch */
if (delaying_layer.action.code) {
/* Layer switch when tap time elapses or waiting key is released */
if ((timer_elapsed(delaying_layer.event.time) > TAP_TIME) ||
(!event.pressed && waiting_keys_has(event.key))) {
/* layer switch */
switch (delaying_layer.action.kind.id) {
case ACT_LAYER_PRESSED:
layer_switch(delaying_layer.action.layer.opt);
break;
case ACT_LAYER_BIT:
layer_switch(current_layer | delaying_layer.action.layer.opt);
break;
}
delaying_layer = (keyrecord_t){};

/* Process waiting keys in new layer */
waiting_keys_process_in_current_layer();
}
/* when delaying layer key is released within delay term */
else if (!event.pressed && KEYEQ(event.key, delaying_layer.event.key)) {
/* tap key down */
uint8_t tmp_mods = host_get_mods();
host_set_mods(delaying_layer.mods);
register_code(delaying_layer.action.layer.code);
delaying_layer = (keyrecord_t){};
host_set_mods(tmp_mods);

/* process waiting keys */
waiting_keys_process_in_current_layer();
}
}

// not real event. event just to update delaying layer.
if (IS_NOEVENT(event)) {
return;
}

/* count tap when key is up */
if (KEYEQ(event.key, last_event.key) && timer_elapsed(last_event.time) <= TAP_TIME) {
if (!event.pressed) tap_count++;
} else {
tap_count = 0;
}

action_t action = keymap_get_action(current_layer, event.key.row, event.key.col);

// TODO: all key events(pressed, released) should be recorded?
/* postpone key-down events while delaying layer */
if (delaying_layer.action.code) {
if (event.pressed) {
waiting_keys_enqueue(event, action);
} else {
process(event, action);
}
} else {
process(event, action);
}

/* last event */
last_event = event;
}


static void register_code(uint8_t code)
{
if (code == KC_NO) {
@@ -449,6 +488,28 @@ static void unregister_code(uint8_t code)
}
}

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();

+ 81
- 80
common/action.h View File

@@ -5,55 +5,57 @@


/* Key Action(16bit code)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
------------------------------------------------
ACT_LMODS(0000)
0 0 0 0| 0 0 0 0| 0 0 0 0 0 0| 0 0 No action
0 0 0 0| 0 0 0 0| keycode(8) Key
0 0 0 0| mods(4) | 0 0 0 0 0 0| 0 0 Lmods Momentary
0 0 0 0| mods(4) | 0 0 0 0 0 0| 0 1 Lmods OneShot
0 0 0 0| mods(4) | 0 0 0 0 0 0| 1 0 (reserved)
0 0 0 0| mods(4) | 0 0 0 0 0 0| 1 1 (reserved)
0 0 0 0| mods(4) | keycode(8) Key+Lmods

ACT_RMODS(0001)
0 0 0 1| 0 0 0 0| 0 0 0 0 0 0 0 0 No action(not used)
0 0 0 1| 0 0 0 0| keycode(8) Key(not used)
0 0 0 1| mods(4) | 0 0 0 0 0 0| 0 0 Rmods Momentary
0 0 0 1| mods(4) | 0 0 0 0 0 0| 0 1 Rmods OneShot
0 0 0 1| mods(4) | 0 0 0 0 0 0| 1 0 (reserved)
0 0 0 1| mods(4) | 0 0 0 0 0 0| 1 1 (reserved)
0 0 0 1| mods(4) | keycode(8) Key+Rmod

ACT_LMODS_TAP(0010)
0 0 1 0| 0 0 0 0| X X X X X X X X (reserved)[00-FF]
0 0 1 0| mods(4) | 0 0 0 0 0 0| X X (reserved)
0 0 1 0| mods(4) | keycode(8) Lmods+tap Key
0 0 1 0| mods(4) | 1 1 1 1| X X X X (reserved)[F0-FF]

ACT_RMODS_TAP(0011)
0 0 1 1| 0 0 0 0| X X X X X X X X (reserved)[00-FF]
0 0 1 1| mods(4) | 0 0 0 0 0 0| X X (reserved)
0 0 1 1| mods(4) | keycode(8) Rmods+tap Key
0 0 1 1| mods(4) | 1 1 1 1| X X X X (reserved)[F0-FF]

Keyboard Keys
-------------
ACT_LMODS(0000):
0000|0000|000000|00 No action
0000|mods|000000|00 Left mods Momentary
0000|mods|000000|01 Left mods OneShot
0000|mods|000000|10 (reserved)
0000|mods|000000|11 (reserved)
0000|0000| keycode Key
0000|mods| keycode Key+Left mods

ACT_RMODS(0001):
0001|0000|000000|00 No action
0001|mods|000000|00 Right mods Momentary
0001|mods|000000|01 Right mods OneShot
0001|mods|000000|10 (reserved)
0001|mods|000000|11 (reserved)
0001|0000| keycode Key
0001|mods| keycode Key+Right mods

ACT_LMODS_TAP(0010):
0010|mods| keycode Left mods+tap Key

ACT_RMODS_TAP(0011):
0011|mods| keycode Right mods+tap Key
ACT_USAGE - other HID usage than keyboard
0 1 0 0| 0 0| usage(10) System usage
0 1 0 0| 0 1| usage(10) Consumer usage
0 1 0 0| 1 0| usage(10) (reserved)
0 1 0 0| 1 1| usage(10) (reserved)

ACT_MOUSEKEY(0110)
0 1 0 1| X X X X| keycode(8) Mouse key
??? TODO: refactor
0 1 0 1| 0 0 X X| accel(5) |cursor(3) Mouse key
0 1 0 1| 0 1 X X| accel(5) |wheel(3) Mouse key
0 1 0 1| 1 0 X X| button(8) Mouse key
0 1 0 1| 1 1 X X| button(8) Mouse key
???

Layer Action
------------

Other HID Usage
---------------
This action handles other usages than keyboard.
ACT_USAGE(0100):
0100|00| usage(10) System control(0x80) - General Desktop page(0x01)
0100|01| usage(10) Consumer control(0x01) - Consumer page(0x0C)
0100|10| usage(10) (reserved)
0100|11| usage(10) (reserved)


Mouse Keys
----------
ACT_MOUSEKEY(0110):
0101|XXXX| keycode Mouse key


Layer Actions
-------------
ACT_LAYER_PRESSED(1000): Set layer on key pressed
ACT_LAYER_RELEASED(1001): Set layer on key released
ACT_LAYER_BIT(1010): On/Off layer bit
ACT_LAYER_EXT(1011): Extentions

1000|LLLL|0000 0000 set layer L when pressed
1001|LLLL|0000 0000 set layer L when released
1010|BBBB|0000 0000 on/off bit B when pressed/released
@@ -79,16 +81,19 @@ Layer Action
1011|0001| keyocde set default layer when released[tap is ignored/not used]

ACT_MACRO(1100)
1 1 0 0| option(4) | macro-table id(8) Macro play(Flash)
1 1 0 0| option(4) | macro-table id(8) Macro play(EEPROM)
1 1 0 0| 1 1 1 1| macro-table id(8) Macro record
Extensions(11XX)
----------------
NOTE: NOT FIXED

ACT_MACRO(1100):
1100|opt | id(8) Macro play
1100|1111| id(8) Macro record

ACT_COMMAND(1110)
1 1 1 0| option(4) | comamnd id(8) Built-in Command exec
ACT_COMMAND(1110):
1110|opt | id(8) Built-in Command exec

ACT_FUNCTION(1111)
1 1 1 1| function address(4K range) Function
ACT_FUNCTION(1111):
1111| address(12) Function
Macro record(dynamicly)
Macro play(dynamicly)
TODO: modifier + [tap key /w mod]
@@ -98,19 +103,22 @@ TODO: modifier + [tap key /w mod]
*/

enum action_id {
ACT_LMODS = 0b0000,
ACT_RMODS = 0b0001,
ACT_LMOD_TAP = 0b0010,
ACT_RMOD_TAP = 0b0011,
ACT_USAGE = 0b0100,
ACT_MOUSEKEY = 0b0101,
ACT_LAYER_PRESSED = 0b1000,
ACT_LAYER_RELEASED = 0b1001,
ACT_LAYER_BIT = 0b1010,
ACT_LAYER_EXT = 0b1011,
ACT_MACRO = 0b1100,
ACT_COMMAND = 0b1110,
ACT_FUNCTION = 0b1111
ACT_LMODS = 0b0000,
ACT_RMODS = 0b0001,
ACT_LMODS_TAP = 0b0010,
ACT_RMODS_TAP = 0b0011,

ACT_USAGE = 0b0100,
ACT_MOUSEKEY = 0b0101,

ACT_LAYER_PRESSED = 0b1000,
ACT_LAYER_RELEASED = 0b1001,
ACT_LAYER_BIT = 0b1010,
ACT_LAYER_EXT = 0b1011,

ACT_MACRO = 0b1100,
ACT_COMMAND = 0b1110,
ACT_FUNCTION = 0b1111
};

// TODO: not portable across compiler/endianness?
@@ -169,20 +177,13 @@ typedef struct {


void action_exec(keyevent_t event);
/*
void key_action(uint8_t code, keyevent_t event);
void mod_action(uint8_t code, keyevent_t event);
void fn_action(uint8_t code, keyevent_t event);
*/


// TODO: proper names
/* action_t utility */
/*
#define ACTION_NO { .code = 0 }
#define ACTION(kind, param) { .code = ((kind)<<12 | (param)) }
*/
#define ACTION_NO 0
#define ACTION(kind, param) ((kind)<<12 | (param))
#define MOD_BITS(mods) (((mods)>>4 | (mods)) & 0x0F)

/* Key & Mods */
#define ACTION_KEY(key) ACTION(ACT_LMODS, key)
@@ -197,8 +198,8 @@ void fn_action(uint8_t code, keyevent_t event);
#define ACTION_RMODS_SWITCH(mods, tap) ACTION(ACT_RMODS, (mods)<<8 | 0xF0 | (tap))
#define ACTION_RMODS_TOGGLE(mods, tap) ACTION(ACT_RMODS, (mods)<<8 | 0xF1 | (tap))
/* Mods + Tap key */
#define ACTION_LMODS_TAP(mods, key) ACTION(ACT_LMODS_TAP,(mods)<<8 | (key))
#define ACTION_RMODS_TAP(mods, key) ACTION(ACT_RMODS_TAP,(mods)<<8 | (key))
#define ACTION_LMODS_TAP(mods, key) ACTION(ACT_LMODS_TAP, MOD_BITS(mods)<<8 | (key))
#define ACTION_RMODS_TAP(mods, key) ACTION(ACT_RMODS_TAP, MOD_BITS(mods)<<8 | (key))

/* Layer Switch */
#define ACTION_LAYER_SET_ON_PRESSED(layer) ACTION(ACT_LAYER_PRESSED, (layer)<<8 | 0x00)

+ 3
- 15
keyboard/hhkb/keymap.c View File

@@ -51,18 +51,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
}


/*
static const action_t PROGMEM fn_actions[] = {
ACTION_LAYER_TO_DEFAULT_ON_RELEASED, // Fn0
ACTION_LAYER_SET_ON_PRESSED(1), // Fn1
ACTION_LAYER_SET_TAP_KEY(2, KC_SLASH), // Fn2
ACTION_LAYER_SET_TAP_KEY(3, KC_SCLN), // Fn3
ACTION_LAYER_SET_ON_PRESSED(3), // Fn4
ACTION_LAYER_SET_TAP_KEY(5, KC_SPC), // Fn5
ACTION_NO, // Fn6
ACTION_NO, // Fn7
};
*/
static const uint16_t PROGMEM fn_actions[] = {
ACTION_LAYER_TO_DEFAULT_ON_RELEASED, // Fn0
ACTION_LAYER_SET_ON_PRESSED(1), // Fn1
@@ -70,8 +58,8 @@ static const uint16_t PROGMEM fn_actions[] = {
ACTION_LAYER_SET_TAP_KEY(3, KC_SCLN), // Fn3
ACTION_LAYER_SET_ON_PRESSED(3), // Fn4
ACTION_LAYER_SET_TAP_KEY(5, KC_SPC), // Fn5
ACTION_NO, // Fn6
ACTION_NO, // Fn7
ACTION_LMODS_TAP(MOD_BIT(KC_LCTL), KC_BSPC), // Fn6
ACTION_RMODS_TAP(MOD_BIT(KC_RCTL), KC_ENT), // Fn7
};


@@ -91,7 +79,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
*/
KEYMAP(ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSLS,GRV, \
TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSPC, \
LCTL,A, S, D, F, G, H, J, K, L, FN3, QUOT,ENT, \
FN6, A, S, D, F, G, H, J, K, L, FN3, QUOT,FN7, \
LSFT,Z, X, C, V, B, N, M, COMM,DOT, FN2, RSFT,FN1, \
LGUI,LALT, FN5, RALT,FN4),


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