diff --git a/common.mk b/common.mk index bd8616e5f..7cdaa5f74 100644 --- a/common.mk +++ b/common.mk @@ -2,6 +2,7 @@ COMMON_DIR = common SRC += $(COMMON_DIR)/host.c \ $(COMMON_DIR)/keyboard.c \ $(COMMON_DIR)/action.c \ + $(COMMON_DIR)/keymap.c \ $(COMMON_DIR)/command.c \ $(COMMON_DIR)/timer.c \ $(COMMON_DIR)/print.c \ diff --git a/common/action.c b/common/action.c index 4b3b1dd68..fb06e463c 100644 --- a/common/action.c +++ b/common/action.c @@ -1,3 +1,19 @@ +/* +Copyright 2012,2013 Jun Wako + +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 . +*/ #include "host.h" #include "timer.h" #include "keymap.h" @@ -10,36 +26,44 @@ #include "action.h" -static void process(keyrecord_t *record); +static bool process_tapping(keyrecord_t *record); +static void process_action(keyrecord_t *record); -// TODO -/* layer */ -uint8_t default_layer = 0; -uint8_t current_layer = 0; -/* tap term(ms) */ -#define TAP_TERM 200 -/* number of tap which fires toggle feature */ -#define TAP_TOGGLE 5 +/* + * Tapping + */ +/* period of tapping(ms) */ +#ifndef TAPPING_TERM +#define TAPPING_TERM 200 +#endif -/* This counts up when tap occurs */ -uint8_t tap_count = 0; -keyevent_t tapping_event = {}; -keyrecord_t tapping_key = {}; +/* tap count needed for toggling a feature */ +#ifndef TAPPING_TOGGLE +#define TAPPING_TOGGLE 5 +#endif -/* TAPPING: This indicates that whether tap or not is not decided yet. */ -// NOTE: keyevent_t.time 0 means no event. -#define IS_TAPPING() (tapping_key.event.time != 0) +/* stores a key event of current tap. */ +static keyrecord_t tapping_key = {}; + +#define IS_TAPPING() !IS_NOEVENT(tapping_key.event) #define IS_TAPPING_PRESSED() (IS_TAPPING() && tapping_key.event.pressed) #define IS_TAPPING_RELEASED() (IS_TAPPING() && !tapping_key.event.pressed) #define IS_TAPPING_KEY(k) (IS_TAPPING() && KEYEQ(tapping_key.event.key, (k))) -#define WITHIN_TAP_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < TAP_TERM) +#define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < TAPPING_TERM) -/* waiting keys buffer */ + +/* + * Waiting buffer + * + * stores key events waiting for settling current tap. + */ #define WAITING_BUFFER_SIZE 8 static keyrecord_t waiting_buffer[WAITING_BUFFER_SIZE] = {}; + /* point to empty cell to enq */ static uint8_t waiting_buffer_head = 0; + /* point to the oldest data cell to deq */ static uint8_t waiting_buffer_tail = 0; @@ -65,7 +89,7 @@ static bool waiting_buffer_enq(keyrecord_t record) static keyrecord_t waiting_buffer_deq(void) { if (waiting_buffer_head == waiting_buffer_tail) { - return (keyrecord_t){}; // ??? + return (keyrecord_t){}; } uint8_t last_tail = waiting_buffer_tail; waiting_buffer_tail = waiting_buffer_tail + 1 % WAITING_BUFFER_SIZE; @@ -134,125 +158,6 @@ static void oneshot_toggle(void) } -/* - * Rule to judge tap: - * Tap key is typed(pressed and released) within TAP_TERM - * without interfaring by typing other key. - */ -/* return true when key event is processed. */ -static bool process_tap(keyrecord_t *keyp) -{ - keyevent_t event = keyp->event; - - // if tapping - if (IS_TAPPING_PRESSED()) { - if (WITHIN_TAP_TERM(event)) { - if (tapping_key.tap_count == 0) { - if (IS_TAPPING_KEY(event.key) && !event.pressed) { - // first tap! - debug("Tapping: First tap.\n"); - tapping_key.tap_count = 1; - process(&tapping_key); - - // enqueue - keyp->tap_count = tapping_key.tap_count; - return false; - } else if (!event.pressed && waiting_buffer_typed(event)) { - // other key typed. not tap. - debug("Tapping: End(No tap. Interfered by typing key).\n"); - process(&tapping_key); - tapping_key = (keyrecord_t){}; - - // enqueue - return false; - } else { - // other key events shall be stored till tapping state settles. - return false; - } - } else { - if (IS_TAPPING_KEY(event.key) && !event.pressed) { - keyp->tap_count = tapping_key.tap_count; - debug("Tapping: tap release("); debug_dec(keyp->tap_count); debug(")\n"); - tapping_key = *keyp; - return false; - } - else if (is_tap_key(keyp->event.key) && event.pressed) { - debug("Tapping: Start with forcing to release last tap.\n"); - process(&(keyrecord_t){ - .tap_count = tapping_key.tap_count, - .event.key = tapping_key.event.key, - .event.time = event.time, - .event.pressed = false - }); - tapping_key = *keyp; - return false; - } - else { - if (!IS_NOEVENT(keyp->event)) debug("Tapping: key event while tap.\n"); - process(keyp); - return true; - } - } - } - // not within TAP_TERM - else { - if (tapping_key.tap_count == 0) { - // timeout. not tap. - debug("Tapping: End. Not tap(time out).\n"); - process(&tapping_key); - tapping_key = (keyrecord_t){}; - return false; - } else { - if (IS_TAPPING_KEY(event.key) && !event.pressed) { - debug("Tapping: End. tap release."); - keyp->tap_count = tapping_key.tap_count; - process(keyp); - tapping_key = (keyrecord_t){}; - return true; - } else { - // other key after tap time out. - process(keyp); - return true; - } - } - } - } else if (IS_TAPPING_RELEASED()) { - if (WITHIN_TAP_TERM(event)) { - if (tapping_key.tap_count > 0 && IS_TAPPING_KEY(event.key) && event.pressed) { - // sequential tap. - keyp->tap_count = tapping_key.tap_count + 1; - debug("Tapping: tap press("); debug_dec(keyp->tap_count); debug(")\n"); - process(keyp); - tapping_key = *keyp; - return true; - } else if (event.pressed && is_tap_key(event.key)) { - // Sequential tap can be interfered with other tap key. - debug("Tapping: Start with interfering other tap.\n"); - tapping_key = *keyp; - return true; - } else { - if (!IS_NOEVENT(keyp->event)) debug("Tapping: other key just after tap.\n"); - process(keyp); - return true; - } - } else { - // timeout. no sequential tap. - debug("Tapping: End(Time out after releasing last tap).\n"); - tapping_key = (keyrecord_t){}; - process(keyp); - return true; - } - } else { - if (event.pressed && is_tap_key(event.key)) { - debug("Tapping: Start(Press tap key).\n"); - tapping_key = *keyp; - return true; - } else { - process(keyp); - return true; - } - } -} void action_exec(keyevent_t event) { @@ -268,7 +173,7 @@ void action_exec(keyevent_t event) keyrecord_t record = { .event = event }; // pre-process on tapping - if (process_tap(&record)) { + if (process_tapping(&record)) { if (!IS_NOEVENT(record.event)) debug("processed.\n"); } else { if (!IS_NOEVENT(record.event)) debug("enqueued.\n"); @@ -283,7 +188,7 @@ void action_exec(keyevent_t event) // process waiting_buffer for (; waiting_buffer_tail != waiting_buffer_head; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) { - if (process_tap(&waiting_buffer[waiting_buffer_tail])) { + if (process_tapping(&waiting_buffer[waiting_buffer_tail])) { debug("processed: waiting_buffer["); debug_dec(waiting_buffer_tail); debug("] = "); debug_hex16(waiting_buffer[waiting_buffer_tail].event.key.raw); debug("\n"); } else { @@ -292,7 +197,7 @@ void action_exec(keyevent_t event) } } -static void process(keyrecord_t *record) +static void process_action(keyrecord_t *record) { keyevent_t event = record->event; uint8_t tap_count = record->tap_count; @@ -453,11 +358,11 @@ static void process(keyrecord_t *record) case 0xF0: // tap toggle if (event.pressed) { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { layer_switch(action.layer.opt); } } else { - if (tap_count >= TAP_TOGGLE) { + if (tap_count >= TAPPING_TOGGLE) { debug("LAYER_PRESSED: tap toggle.\n"); layer_switch(action.layer.opt); } @@ -501,12 +406,12 @@ static void process(keyrecord_t *record) case 0xF0: // tap toggle if (event.pressed) { - if (tap_count >= TAP_TOGGLE) { + if (tap_count >= TAPPING_TOGGLE) { debug("LAYER_RELEASED: tap toggle.\n"); layer_switch(action.layer.opt); } } else { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { layer_switch(action.layer.opt); } } @@ -551,12 +456,12 @@ static void process(keyrecord_t *record) case 0xF0: // tap toggle if (event.pressed) { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { debug("LAYER_BIT: tap toggle(press).\n"); layer_switch(current_layer | action.layer.opt); } } else { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { debug("LAYER_BIT: tap toggle(release).\n"); layer_switch(current_layer & ~action.layer.opt); } else { @@ -610,11 +515,11 @@ static void process(keyrecord_t *record) case 0xF0: // tap toggle if (event.pressed) { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { layer_switch(default_layer); } } else { - if (tap_count >= TAP_TOGGLE) { + if (tap_count >= TAPPING_TOGGLE) { debug("LAYER_EXT_PRESSED: tap toggle.\n"); layer_switch(default_layer); } @@ -659,12 +564,12 @@ static void process(keyrecord_t *record) case 0xF0: // tap toggle if (event.pressed) { - if (tap_count >= TAP_TOGGLE) { + if (tap_count >= TAPPING_TOGGLE) { debug("LAYER_EXT_RELEASED: tap toggle.\n"); layer_switch(default_layer); } } else { - if (tap_count < TAP_TOGGLE) { + if (tap_count < TAPPING_TOGGLE) { layer_switch(default_layer); } } @@ -706,6 +611,7 @@ static void process(keyrecord_t *record) case ACT_COMMAND: break; case ACT_FUNCTION: + // TODO action_call_function(event, action.func.id); break; default: @@ -713,6 +619,127 @@ static void process(keyrecord_t *record) } } +/* Tapping + * + * Rule: Tap key is typed(pressed and released) within TAPPING_TERM + * without interfaring by typing other key. + */ +/* return true when key event is processed. */ +static bool process_tapping(keyrecord_t *keyp) +{ + keyevent_t event = keyp->event; + + // if tapping + if (IS_TAPPING_PRESSED()) { + if (WITHIN_TAPPING_TERM(event)) { + if (tapping_key.tap_count == 0) { + if (IS_TAPPING_KEY(event.key) && !event.pressed) { + // first tap! + debug("Tapping: First tap.\n"); + tapping_key.tap_count = 1; + process_action(&tapping_key); + + // enqueue + keyp->tap_count = tapping_key.tap_count; + return false; + } else if (!event.pressed && waiting_buffer_typed(event)) { + // other key typed. not tap. + debug("Tapping: End(No tap. Interfered by typing key).\n"); + process_action(&tapping_key); + tapping_key = (keyrecord_t){}; + + // enqueue + return false; + } else { + // other key events shall be stored till tapping state settles. + return false; + } + } else { + if (IS_TAPPING_KEY(event.key) && !event.pressed) { + keyp->tap_count = tapping_key.tap_count; + debug("Tapping: tap release("); debug_dec(keyp->tap_count); debug(")\n"); + tapping_key = *keyp; + return false; + } + else if (is_tap_key(keyp->event.key) && event.pressed) { + debug("Tapping: Start with forcing to release last tap.\n"); + process_action(&(keyrecord_t){ + .tap_count = tapping_key.tap_count, + .event.key = tapping_key.event.key, + .event.time = event.time, + .event.pressed = false + }); + tapping_key = *keyp; + return false; + } + else { + if (!IS_NOEVENT(keyp->event)) debug("Tapping: key event while tap.\n"); + process_action(keyp); + return true; + } + } + } + // not within TAPPING_TERM + else { + if (tapping_key.tap_count == 0) { + // timeout. not tap. + debug("Tapping: End. Not tap(time out).\n"); + process_action(&tapping_key); + tapping_key = (keyrecord_t){}; + return false; + } else { + if (IS_TAPPING_KEY(event.key) && !event.pressed) { + debug("Tapping: End. tap release."); + keyp->tap_count = tapping_key.tap_count; + process_action(keyp); + tapping_key = (keyrecord_t){}; + return true; + } else { + // other key after tap time out. + process_action(keyp); + return true; + } + } + } + } else if (IS_TAPPING_RELEASED()) { + if (WITHIN_TAPPING_TERM(event)) { + if (tapping_key.tap_count > 0 && IS_TAPPING_KEY(event.key) && event.pressed) { + // sequential tap. + keyp->tap_count = tapping_key.tap_count + 1; + debug("Tapping: tap press("); debug_dec(keyp->tap_count); debug(")\n"); + process_action(keyp); + tapping_key = *keyp; + return true; + } else if (event.pressed && is_tap_key(event.key)) { + // Sequential tap can be interfered with other tap key. + debug("Tapping: Start with interfering other tap.\n"); + tapping_key = *keyp; + return true; + } else { + if (!IS_NOEVENT(keyp->event)) debug("Tapping: other key just after tap.\n"); + process_action(keyp); + return true; + } + } else { + // timeout. no sequential tap. + debug("Tapping: End(Time out after releasing last tap).\n"); + tapping_key = (keyrecord_t){}; + process_action(keyp); + return true; + } + } else { + if (event.pressed && is_tap_key(event.key)) { + debug("Tapping: Start(Press tap key).\n"); + tapping_key = *keyp; + return true; + } else { + process_action(keyp); + return true; + } + } +} + + /* * Utilities for actions. @@ -813,7 +840,7 @@ void layer_switch(uint8_t new_layer) 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 + // NOTE: update mods with full scan of matrix? if modifier changes between layers } } diff --git a/common/action.h b/common/action.h index bdd2d2f54..ed3fff6c2 100644 --- a/common/action.h +++ b/common/action.h @@ -1,3 +1,19 @@ +/* +Copyright 2012,2013 Jun Wako + +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 . +*/ #ifndef ACTION_H #define ACTION_H @@ -9,7 +25,7 @@ * In avr-gcc bit field seems to be assigned from LSB(bit0) to MSB(bit15). * AVR looks like a little endian in avr-gcc. * - * TODO: not portable across compiler/endianness? + * NOTE: not portable across compiler/endianness? * Byte order and bit order of 0x1234: * Big endian: 15 ... 8 7 ... 210 * | 0x12 | 0x34 | @@ -51,29 +67,17 @@ typedef union { } func; } action_t; -/* Action record. For internal use. */ +/* Struct to record action and tap count */ typedef struct { keyevent_t event; uint8_t tap_count; } keyrecord_t; -/* Tap count: Tap is comprised of press and release within TAP_TERM. - * 0 means no tap. - * >1 means tap. - */ -extern uint8_t tap_count; - -/* current tap key event */ -extern keyevent_t tapping_event; - - -/* action function */ -typedef void (*action_func_t)(keyevent_t event, uint8_t opt); - -// TODO: legacy keymap support +/* execute action per keyevent */ void action_exec(keyevent_t event); -void action_call_function(keyevent_t event, uint8_t id); +typedef void (*action_func_t)(keyevent_t event, uint8_t opt); // TODO:no need? +void action_call_function(keyevent_t event, uint8_t id); // TODO: action function /* @@ -194,7 +198,6 @@ TODO: modifier + function by tap? for example: LShift + '('[Shift+9] and RShift + ')'[Shift+0] http://deskthority.net/workshop-f7/tmk-keyboard-firmware-collection-t4478.html#p90052 */ - enum action_kind_id { ACT_LMODS = 0b0000, ACT_RMODS = 0b0001, diff --git a/common/command.c b/common/command.c index a06e6a00d..8ca16b910 100644 --- a/common/command.c +++ b/common/command.c @@ -19,6 +19,7 @@ along with this program. If not, see . #include #include "keycode.h" #include "host.h" +#include "keymap.h" #include "print.h" #include "debug.h" #include "util.h" @@ -53,7 +54,6 @@ static void mousekey_console_help(void); static uint8_t numkey2num(uint8_t code); static void switch_layer(uint8_t layer); -static void clear_keyboard(void); typedef enum { ONESHOT, CONSOLE, MOUSEKEY } cmdstate_t; @@ -555,18 +555,3 @@ static void switch_layer(uint8_t layer) default_layer = layer; print("switch to "); print_val_hex8(layer); } - -static void clear_keyboard(void) -{ - host_clear_keys(); - host_clear_mods(); - host_send_keyboard_report(); - - host_system_send(0); - host_consumer_send(0); - -#ifdef MOUSEKEY_ENABLE - mousekey_clear(); - mousekey_send(); -#endif -} diff --git a/common/keyboard.c b/common/keyboard.c index 2422fb758..5e9945baf 100644 --- a/common/keyboard.c +++ b/common/keyboard.c @@ -1,5 +1,5 @@ /* -Copyright 2011,2012 Jun Wako +Copyright 2011,2012,2013 Jun Wako 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 @@ -34,8 +34,6 @@ along with this program. If not, see . void keyboard_init(void) { - // TODO: to enable debug print magic key bind on boot time - // TODO: configuration of sendchar impl print_sendchar_func = sendchar; @@ -80,7 +78,7 @@ void keyboard_task(void) action_exec((keyevent_t){ .key.pos = (keypos_t){ .row = r, .col = c }, .pressed = (matrix_row & (1< +Copyright 2011,2012,2013 Jun Wako 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 @@ -26,6 +26,7 @@ along with this program. If not, see . extern "C" { #endif +/* key matrix position */ typedef struct { uint8_t col; uint8_t row; @@ -36,29 +37,33 @@ typedef union { keypos_t pos; } key_t; +/* key event */ typedef struct { key_t key; bool pressed; uint16_t time; } keyevent_t; +/* equivalent test of key_t */ #define KEYEQ(keya, keyb) ((keya).raw == (keyb).raw) -#define IS_NOEVENT(event) ((event).key.pos.row == 255 && (event).key.pos.col == 255) + +/* (time == 0) means no event and assumes matrix has no 255 line. */ +#define IS_NOEVENT(event) ((event).time == 0 || ((event).key.pos.row == 255 && (event).key.pos.col == 255)) + #define NOEVENT (keyevent_t){ \ .key.pos = (keypos_t){ .row = 255, .col = 255 }, \ .pressed = false, \ .time = 0 \ } + +/* tick event */ #define TICK (keyevent_t){ \ .key.pos = (keypos_t){ .row = 255, .col = 255 }, \ .pressed = false, \ - .time = timer_read() \ + .time = (timer_read() | 1) \ } -extern uint8_t current_layer; -extern uint8_t default_layer; - void keyboard_init(void); void keyboard_task(void); void keyboard_set_leds(uint8_t leds); diff --git a/common/keymap.h b/common/keymap.h index f992be18e..f54fea90d 100644 --- a/common/keymap.h +++ b/common/keymap.h @@ -22,6 +22,12 @@ along with this program. If not, see . #include #include "action.h" + +/* layer used currently */ +extern uint8_t current_layer; +/* layer to return or start with */ +extern uint8_t default_layer; + /* * legacy keymap interface: keycode */ diff --git a/keyboard/hhkb/config.h b/keyboard/hhkb/config.h index 66dede9a5..5fcec95eb 100644 --- a/keyboard/hhkb/config.h +++ b/keyboard/hhkb/config.h @@ -59,6 +59,10 @@ along with this program. If not, see . # define MOUSEKEY_DELAY_TIME 100 #endif +/* period of tapping(ms) */ +#define TAPPING_TERM 200 +/* tap count needed for toggling a feature */ +#define TAPPING_TOGGLE 5 /* PS/2 mouse */ #ifdef PS2_MOUSE_ENABLE diff --git a/keyboard/hhkb/keymap.c b/keyboard/hhkb/keymap.c index 2d0dabd70..c7e4cfc38 100644 --- a/keyboard/hhkb/keymap.c +++ b/keyboard/hhkb/keymap.c @@ -1,5 +1,5 @@ /* -Copyright 2011 Jun Wako +Copyright 2011,2012,2013 Jun Wako 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