diff options
Diffstat (limited to 'common/action_code.h')
| -rw-r--r-- | common/action_code.h | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/common/action_code.h b/common/action_code.h new file mode 100644 index 000000000..8ebcc833d --- /dev/null +++ b/common/action_code.h @@ -0,0 +1,288 @@ +/* +Copyright 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_CODE_H +#define ACTION_CODE_H + +/* Action codes + * ============ + * 16bit code: action_kind(4bit) + action_parameter(12bit) + * + * + * Key Actions(00xx) + * ----------------- + * ACT_MODS(000r): + * 000r|0000|0000 0000 No action code + * 000r|0000|0000 0001 Transparent code + * 000r|0000| keycode Key + * 000r|mods|0000 0000 Modifiers + * 000r|mods| keycode Key and Modifiers + * r: Left/Right flag(Left:0, Right:1) + * + * ACT_MODS_TAP(001r): + * 0010|mods|0000 0000 Modifiers with OneShot + * 0010|mods|0000 00xx (reserved) + * 0010|mods| keycode Modifiers with Tap Key + * + * + * Other Keys(01xx) + * ---------------- + * 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) + * + * ACT_MOUSEKEY(0110): TODO: Not needed? + * 0101|xxxx| keycode Mouse key + * + * 011x|xxxx xxxx xxxx (reseved) + * + * + * Layer Actions(10xx) + * ------------------- + * ACT_LAYER(1000): + * 1000|oo00|pppE BBBB Default Layer Bitwise operation + * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET) + * ppp: 4-bit chunk part(0-7) + * EBBBB: bits and extra bit + * 1000|ooee|pppE BBBB Layer Bitwise Operation + * oo: operation(00:AND, 01:OR, 10:XOR, 11:SET) + * ppp: 4-bit chunk part(0-7) + * eBBBB: bits and extra bit + * ee: on event(00:default layer, 01:press, 10:release, 11:both) + * + * 1001|xxxx|xxxx xxxx (reserved) + * + * ACT_LAYER_TAP(101x): + * 101E|LLLL| keycode Invert with tap key + * 101E|LLLL|1110 xxxx Reserved(0xE0-EF) + * 101E|LLLL|1111 0000 Invert with tap toggle(0xF0) + * 101E|LLLL|1111 0001 On/Off + * 101E|LLLL|1111 0010 Off/On + * 101E|LLLL|1111 0011 Set/Clear + * 101E|LLLL|1111 xxxx Reserved(0xF4-FF) + * ELLLL: layer(0-31) + * + * + * Extensions(11xx) + * ---------------- + * 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 { + /* Key Actions */ + ACT_MODS = 0b0000, + ACT_LMODS = 0b0000, + ACT_RMODS = 0b0001, + ACT_MODS_TAP = 0b0010, + ACT_LMODS_TAP = 0b0010, + ACT_RMODS_TAP = 0b0011, + /* Other Keys */ + ACT_USAGE = 0b0100, + ACT_MOUSEKEY = 0b0101, + /* Layer Actions */ + ACT_LAYER = 0b1000, + ACT_LAYER_TAP = 0b1010, + ACT_LAYER_TAP1 = 0b1011, + /* Extensions */ + ACT_MACRO = 0b1100, + ACT_COMMAND = 0b1110, + ACT_FUNCTION = 0b1111 +}; + + +/* Action Code Struct + * + * NOTE: + * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15). + * AVR looks like a little endian in avr-gcc. + * Not portable across compiler/endianness? + * + * Byte order and bit order of 0x1234: + * Big endian: Little endian: + * -------------------- -------------------- + * FEDC BA98 7654 3210 0123 4567 89AB CDEF + * 0001 0010 0011 0100 0010 1100 0100 1000 + * 0x12 0x34 0x34 0x12 + */ +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_bitop { + uint8_t bits :4; + uint8_t xbit :1; + uint8_t part :3; + uint8_t on :2; + uint8_t op :2; + uint8_t kind :4; + } layer_bitop; + struct action_layer_tap { + uint8_t code :8; + uint8_t val :5; + uint8_t kind :3; + } layer_tap; + 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; + + +/* action utility */ +#define ACTION_NO 0 +#define ACTION_TRANSPARENT 1 +#define ACTION(kind, param) ((kind)<<12 | (param)) + + +/* + * Key Actions + */ +/* Mod bits: 43210 + * bit 0 ||||+- Control + * bit 1 |||+-- Shift + * bit 2 ||+--- Alt + * bit 3 |+---- Gui + * bit 4 +----- LR flag(Left:0, Right:1) + */ +enum mods_bit { + MOD_LCTL = 0x01, + MOD_LSFT = 0x02, + MOD_LALT = 0x04, + MOD_LGUI = 0x08, + MOD_RCTL = 0x11, + MOD_RSFT = 0x12, + MOD_RALT = 0x14, + MOD_RGUI = 0x18, +}; +enum mods_codes { + MODS_ONESHOT = 0x00, +}; +#define ACTION_KEY(key) ACTION(ACT_MODS, (key)) +#define ACTION_MODS(mods) ACTION(ACT_MODS, (mods)<<8 | 0) +#define ACTION_MODS_KEY(mods, key) ACTION(ACT_MODS, (mods)<<8 | (key)) +#define ACTION_MODS_TAP_KEY(mods, key) ACTION(ACT_MODS_TAP, (mods)<<8 | (key)) +#define ACTION_MODS_ONESHOT(mods) ACTION(ACT_MODS_TAP, (mods)<<8 | MODS_ONESHOT) + + +/* + * Other Keys + */ +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)) +#define ACTION_MOUSEKEY(key) ACTION(ACT_MOUSEKEY, key) + + + +/* + * Layer Actions + */ +enum layer_param_on { + ON_PRESS = 1, + ON_RELEASE = 2, + ON_BOTH = 3, +}; +enum layer_param_bit_op { + OP_BIT_AND = 0, + OP_BIT_OR = 1, + OP_BIT_XOR = 2, + OP_BIT_SET = 3, +}; +enum layer_pram_tap_op { + OP_TAP_TOGGLE = 0xF0, + OP_ON_OFF, + OP_OFF_ON, + OP_SET_CLEAR, +}; +#define ACTION_LAYER_BITOP(op, part, bits, on) (ACT_LAYER<<12 | (op)<<10 | (on)<<8 | (part)<<5 | ((bits)&0x1f)) +#define ACTION_LAYER_TAP(layer, key) (ACT_LAYER_TAP<<12 | (layer)<<8 | (key)) +/* Layer Operation */ +#define ACTION_LAYER_CLEAR(on) ACTION_LAYER_AND(0x1f, (on)) +#define ACTION_LAYER_MOMENTARY(layer) ACTION_LAYER_ON_OFF(layer) +#define ACTION_LAYER_TOGGLE(layer) ACTION_LAYER_INVERT(layer, ON_RELEASE) +#define ACTION_LAYER_INVERT(layer, on) ACTION_LAYER_BIT_XOR((layer)/4, 1<<((layer)%4), (on)) +#define ACTION_LAYER_ON(layer, on) ACTION_LAYER_BIT_OR( (layer)/4, 1<<((layer)%4), (on)) +#define ACTION_LAYER_OFF(layer, on) ACTION_LAYER_BIT_AND((layer)/4, ~(1<<((layer)%4)), (on)) +#define ACTION_LAYER_SET(layer, on) ACTION_LAYER_BIT_SET((layer)/4, 1<<((layer)%4), (on)) +#define ACTION_LAYER_ON_OFF(layer) ACTION_LAYER_TAP((layer), OP_ON_OFF) +#define ACTION_LAYER_OFF_ON(layer) ACTION_LAYER_TAP((layer), OP_OFF_ON) +#define ACTION_LAYER_SET_CLEAR(layer) ACTION_LAYER_TAP((layer), OP_SET_CLEAR) +/* Bitwise Operation */ +#define ACTION_LAYER_BIT_AND(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), (on)) +#define ACTION_LAYER_BIT_OR( part, bits, on) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), (on)) +#define ACTION_LAYER_BIT_XOR(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), (on)) +#define ACTION_LAYER_BIT_SET(part, bits, on) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), (on)) +/* Default Layer */ +#define ACTION_DEFAULT_LAYER_SET(layer) ACTION_DEFAULT_LAYER_BIT_SET((layer)/4, 1<<((layer)%4)) +/* Default Layer Bitwise Operation */ +#define ACTION_DEFAULT_LAYER_BIT_AND(part, bits) ACTION_LAYER_BITOP(OP_BIT_AND, (part), (bits), 0) +#define ACTION_DEFAULT_LAYER_BIT_OR( part, bits) ACTION_LAYER_BITOP(OP_BIT_OR, (part), (bits), 0) +#define ACTION_DEFAULT_LAYER_BIT_XOR(part, bits) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), 0) +#define ACTION_DEFAULT_LAYER_BIT_SET(part, bits) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), 0) +/* With Tapping */ +#define ACTION_LAYER_TAP_KEY(layer, key) ACTION_LAYER_TAP((layer), (key)) +#define ACTION_LAYER_TAP_TOGGLE(layer) ACTION_LAYER_TAP((layer), OP_TAP_TOGGLE) + + +/* + * Extensions + */ +/* Macro */ +#define ACTION_MACRO(id) ACTION(ACT_MACRO, (id)) +#define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP<<8 | (id)) +#define ACTION_MACRO_OPT(id, opt) ACTION(ACT_MACRO, (opt)<<8 | (id)) +/* Command */ +#define ACTION_COMMAND(id, opt) ACTION(ACT_COMMAND, (opt)<<8 | (addr)) +/* Function */ +enum function_opts { + FUNC_TAP = 0x8, /* indciates function is tappable */ +}; +#define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id)) +#define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP<<8 | (id)) +#define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt)<<8 | (id)) + +#endif /* ACTION_CODE_H */ |