diff options
Diffstat (limited to 'common/action.h')
| -rw-r--r-- | common/action.h | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/common/action.h b/common/action.h new file mode 100644 index 0000000000..9b559cb181 --- /dev/null +++ b/common/action.h @@ -0,0 +1,331 @@ +/* +Copyright 2012,2013 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/>. +*/ +#ifndef ACTION_H +#define ACTION_H + +#include "keyboard.h" +#include "keycode.h" + + +/* Execute action per keyevent */ +void action_exec(keyevent_t event); + + +/* Struct to record event and tap count */ +typedef struct { + keyevent_t event; + uint8_t tap_count; +} keyrecord_t; + +/* Action struct. + * + * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15). + * AVR looks like a little endian in avr-gcc. + * + * NOTE: not portable across compiler/endianness? + * Byte order and bit order of 0x1234: + * Big endian: 15 ... 8 7 ... 210 + * | 0x12 | 0x34 | + * 0001 0010 0011 0100 + * Little endian: 012 ... 7 8 ... 15 + * | 0x34 | 0x12 | + * 0010 1100 0100 1000 + */ +typedef union { + uint16_t code; + struct action_kind { + uint16_t param :12; + uint8_t id :4; + } kind; + struct action_key { + uint8_t code :8; + uint8_t mods :4; + uint8_t kind :4; + } key; + struct action_layer { + uint8_t code :8; + uint8_t val :4; + uint8_t kind :4; + } layer; + struct action_usage { + uint16_t code :10; + uint8_t page :2; + uint8_t kind :4; + } usage; + struct action_command { + uint8_t id :8; + uint8_t opt :4; + uint8_t kind :4; + } command; + struct action_function { + uint8_t id :8; + uint8_t opt :4; + uint8_t kind :4; + } func; +} action_t; + + +/* + * Utilities for actions. + */ +void register_code(uint8_t code); +void unregister_code(uint8_t code); +void add_mods(uint8_t mods); +void del_mods(uint8_t mods); +void set_mods(uint8_t mods); +void clear_keyboard(void); +void clear_keyboard_but_mods(void); +bool sending_anykey(void); +void layer_switch(uint8_t new_layer); +bool is_tap_key(key_t key); +bool waiting_buffer_has_anykey_pressed(void); + + + + +/* + * Action codes + * ============ + * 16bit code: action_kind(4bit) + action_parameter(12bit) + * +Keyboard Keys +------------- +ACT_LMODS(0000): +0000|0000|000000|00 No action +0000|0000| keycode Key +0000|mods|000000|00 Left mods +0000|mods| keycode Key & Left mods + +ACT_RMODS(0001): +0001|0000|000000|00 No action +0001|0000| keycode Key(no used) +0001|mods|000000|00 Right mods +0001|mods| keycode Key & Right mods + +ACT_LMODS_TAP(0010): +0010|mods|000000|00 Left mods OneShot +0010|mods|000000|01 (reserved) +0010|mods|000000|10 (reserved) +0010|mods|000000|11 (reserved) +0010|mods| keycode Left mods + tap Key + +ACT_RMODS_TAP(0011): +0011|mods|000000|00 Right mods OneShot +0011|mods|000000|01 (reserved) +0011|mods|000000|10 (reserved) +0011|mods|000000|11 (reserved) +0011|mods| keycode Right mods + tap Key + + +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 +---------- +TODO: can be combined with 'Other HID Usage'? to save action kind id. +ACT_MOUSEKEY(0110): +0101|XXXX| keycode Mouse key + + +Layer Actions +------------- +ACT_LAYER(1000): Set layer +ACT_LAYER_BIT(1001): Bit-op layer + +1000|LLLL|0000 0000 set L to layer on press and set default on release(momentary) +1000|LLLL|0000 0001 set L to layer on press +1000|LLLL|0000 0010 set L to layer on release +1000|----|0000 0011 set default to layer on both(return to default layer) +1000|LLLL|xxxx xxxx set L to layer while hold and send key on tap +1000|LLLL|1111 0000 set L to layer while hold and toggle on several taps +1000|LLLL|1111 1111 set L to default and layer(on press) + +1001|BBBB|0000 0000 (not used) +1001|BBBB|0000 0001 bit-xor layer with B on press +1001|BBBB|0000 0010 bit-xor layer with B on release +1001|BBBB|0000 0011 bit-xor layer with B on both(momentary) +1001|BBBB|xxxx xxxx bit-xor layer with B while hold and send key on tap +1001|BBBB|1111 0000 bit-xor layer with B while hold and toggle on several taps +1001|BBBB|1111 1111 bit-xor default with B and set layer(on press) + + + +Extensions(11XX) +---------------- +NOTE: NOT FIXED + +ACT_MACRO(1100): +1100|opt | id(8) Macro play? +1100|1111| id(8) Macro record? + +ACT_COMMAND(1110): +1110|opt | id(8) Built-in Command exec + +ACT_FUNCTION(1111): +1111| address(12) Function? +1111|opt | id(8) Function? + + */ +enum action_kind_id { + ACT_LMODS = 0b0000, + ACT_RMODS = 0b0001, + ACT_LMODS_TAP = 0b0010, + ACT_RMODS_TAP = 0b0011, + + ACT_USAGE = 0b0100, + ACT_MOUSEKEY = 0b0101, + + ACT_LAYER = 0b1000, + ACT_LAYER_BIT = 0b1001, + + ACT_MACRO = 0b1100, + ACT_COMMAND = 0b1110, + ACT_FUNCTION = 0b1111 +}; + + +/* action utility */ +#define ACTION_NO 0 +#define ACTION(kind, param) ((kind)<<12 | (param)) +#define MODS4(mods) (((mods)>>4 | (mods)) & 0x0F) + +/* Key */ +#define ACTION_KEY(key) ACTION(ACT_LMODS, key) +/* Mods & key */ +#define ACTION_LMODS(mods) ACTION(ACT_LMODS, (mods)<<8 | 0x00) +#define ACTION_LMODS_KEY(mods, key) ACTION(ACT_LMODS, (mods)<<8 | (key)) +#define ACTION_RMODS(mods) ACTION(ACT_RMODS, (mods)<<8 | 0x00) +#define ACTION_RMODS_KEY(mods, key) ACTION(ACT_RMODS, (mods)<<8 | (key)) +/* Mod & key */ +#define ACTION_LMOD(mod) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | 0x00) +#define ACTION_LMOD_KEY(mod, key) ACTION(ACT_LMODS, MODS4(MOD_BIT(mod))<<8 | (key)) +#define ACTION_RMOD(mod) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | 0x00) +#define ACTION_RMOD_KEY(mod, key) ACTION(ACT_RMODS, MODS4(MOD_BIT(mod))<<8 | (key)) + +/* Mods + Tap key */ +enum mods_codes { + MODS_ONESHOT = 0x00, +}; +#define ACTION_LMODS_TAP_KEY(mods, key) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | (key)) +#define ACTION_LMODS_ONESHOT(mods) ACTION(ACT_LMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT) +#define ACTION_RMODS_TAP_KEY(mods, key) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | (key)) +#define ACTION_RMODS_ONESHOT(mods) ACTION(ACT_RMODS_TAP, MODS4(mods)<<8 | MODS_ONESHOT) +/* Mod + Tap key */ +#define ACTION_LMOD_TAP_KEY(mod, key) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key)) +#define ACTION_LMOD_ONESHOT(mod) ACTION(ACT_LMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT) +#define ACTION_RMOD_TAP_KEY(mod, key) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | (key)) +#define ACTION_RMOD_ONESHOT(mod) ACTION(ACT_RMODS_TAP, MODS4(MOD_BIT(mod))<<8 | MODS_ONESHOT) + + +/* + * Switch layer + */ +enum layer_codes { + LAYER_MOMENTARY = 0, + LAYER_ON_PRESS = 1, + LAYER_ON_RELEASE = 2, + LAYER_DEFAULT =3, + LAYER_TAP_TOGGLE = 0xF0, + LAYER_CHANGE_DEFAULT = 0xFF +}; +enum layer_vals_default { + DEFAULT_ON_PRESS = 1, + DEFAULT_ON_RELEASE = 2, + DEFAULT_ON_BOTH = 3, +}; + +/* + * return to default layer + */ +#define ACTION_LAYER_DEFAULT ACTION_LAYER_DEFAULT_R +/* set default layer on press */ +#define ACTION_LAYER_DEFAULT_P ACTION(ACT_LAYER, DEFAULT_ON_PRESS<<8 | LAYER_DEFAULT) +/* set default layer on release */ +#define ACTION_LAYER_DEFAULT_R ACTION(ACT_LAYER, DEFAULT_ON_RELEASE<<8 | LAYER_DEFAULT) +/* change default layer and set layer */ + +/* + * Set layer + */ +/* set layer on press and set default on release */ +#define ACTION_LAYER_SET(layer) ACTION_LAYER_SET_MOMENTARY(layer) +#define ACTION_LAYER_SET_MOMENTARY(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_MOMENTARY) +/* set layer on press and none on release */ +#define ACTION_LAYER_SET_TOGGLE(layer) ACTION_LAYER_SET_R(layer) +/* set layer while hold and send key on tap */ +#define ACTION_LAYER_SET_TAP_KEY(layer, key) ACTION(ACT_LAYER, (layer)<<8 | (key)) +/* set layer on press */ +#define ACTION_LAYER_SET_P(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_PRESS) +/* set layer on release */ +#define ACTION_LAYER_SET_R(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_ON_RELEASE) +/* set layer on hold and toggle on several taps */ +#define ACTION_LAYER_SET_TAP_TOGGLE(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_TAP_TOGGLE) +/* set default layer on both press and release */ +#define ACTION_LAYER_SET_DEFAULT(layer) ACTION(ACT_LAYER, (layer)<<8 | LAYER_CHANGE_DEFAULT) + +/* + * Bit-op layer + */ +/* bit-xor on both press and release */ +#define ACTION_LAYER_BIT(bits) ACTION_LAYER_BIT_MOMENTARY(bits) +#define ACTION_LAYER_BIT_MOMENTARY(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_MOMENTARY) +/* bit-xor on press */ +#define ACTION_LAYER_BIT_TOGGLE(bits) ACTION_LAYER_BIT_R(bits) +/* bit-xor while hold and send key on tap */ +#define ACTION_LAYER_BIT_TAP_KEY(bits, key) ACTION(ACT_LAYER_BIT, (bits)<<8 | (key)) +/* bit-xor on press */ +#define ACTION_LAYER_BIT_P(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_PRESS) +/* bit-xor on release */ +#define ACTION_LAYER_BIT_R(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_ON_RELEASE) +/* bit-xor while hold and toggle on several taps */ +#define ACTION_LAYER_BIT_TAP_TOGGLE(bits) ACTION(ACT_LAYER_BIT, (bits)<<8 | LAYER_TAP_TOGGLE) +/* bit-xor default layer and set layer */ +#define ACTION_LAYER_BIT_DEFAULT(bits) ACTION(ACT_LAYER, (bits)<<8 | LAYER_CHANGE_DEFAULT) + + +/* HID Usage */ +enum usage_pages { + PAGE_SYSTEM, + PAGE_CONSUMER +}; +#define ACTION_USAGE_SYSTEM(id) ACTION(ACT_USAGE, PAGE_SYSTEM<<10 | (id)) +#define ACTION_USAGE_CONSUMER(id) ACTION(ACT_USAGE, PAGE_CONSUMER<<10 | (id)) + +/* Mousekey */ +#define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key) + +/* Macro */ +#define ACTION_MACRO(opt, id) ACTION(ACT_FUNCTION, (opt)<<8 | (addr)) + +/* Command */ +#define ACTION_COMMAND(opt, id) ACTION(ACT_COMMAND, (opt)<<8 | (addr)) + +/* Function */ +enum function_opts { + FUNC_TAP = 0x8, /* indciates function is tappable */ +}; +#define ACTION_FUNCTION(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | id) +#define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | id) + +#endif /* ACTION_H */ |