119 lines
4.1 KiB
C
119 lines
4.1 KiB
C
/*
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Copyright 2011,2012,2013 Jun Wako <wakojun@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* key matrix position */
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typedef struct {
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uint8_t col;
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uint8_t row;
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} keypos_t;
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/* key event */
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typedef struct {
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keypos_t key;
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bool pressed;
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uint16_t time;
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} keyevent_t;
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/* equivalent test of keypos_t */
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#define KEYEQ(keya, keyb) ((keya).row == (keyb).row && (keya).col == (keyb).col)
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/* special keypos_t entries */
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#define KEYLOC_TICK 255
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#define KEYLOC_COMBO 254
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#define KEYLOC_ENCODER_CW 253
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#define KEYLOC_ENCODER_CCW 252
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/* Rules for No Event:
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* 1) (time == 0) to handle (keyevent_t){} as empty event
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* 2) Matrix(255, 255) to make TICK event available
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*/
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static inline bool IS_NOEVENT(keyevent_t event) {
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return event.time == 0 || (event.key.row == KEYLOC_TICK && event.key.col == KEYLOC_TICK);
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}
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static inline bool IS_KEYEVENT(keyevent_t event) {
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return event.key.row < MATRIX_ROWS && event.key.col < MATRIX_COLS;
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}
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static inline bool IS_COMBOEVENT(keyevent_t event) {
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return event.key.row == KEYLOC_COMBO;
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}
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static inline bool IS_ENCODEREVENT(keyevent_t event) {
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return event.key.row == KEYLOC_ENCODER_CW || event.key.row == KEYLOC_ENCODER_CCW;
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}
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static inline bool IS_PRESSED(keyevent_t event) {
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return !IS_NOEVENT(event) && event.pressed;
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}
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static inline bool IS_RELEASED(keyevent_t event) {
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return !IS_NOEVENT(event) && !event.pressed;
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}
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/* Common keyevent object factory */
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#define MAKE_KEYPOS(row_num, col_num) ((keypos_t){.row = (row_num), .col = (col_num)})
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#define MAKE_KEYEVENT(row_num, col_num, press) ((keyevent_t){.key = MAKE_KEYPOS((row_num), (col_num)), .pressed = (press), .time = (timer_read() | 1)})
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/* Tick event */
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#define TICK_EVENT MAKE_KEYEVENT(KEYLOC_TICK, KEYLOC_TICK, false)
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#ifdef ENCODER_MAP_ENABLE
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/* Encoder events */
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# define ENCODER_CW_EVENT(enc_id, press) MAKE_KEYEVENT(KEYLOC_ENCODER_CW, (enc_id), (press))
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# define ENCODER_CCW_EVENT(enc_id, press) MAKE_KEYEVENT(KEYLOC_ENCODER_CCW, (enc_id), (press))
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#endif // ENCODER_MAP_ENABLE
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/* it runs once at early stage of startup before keyboard_init. */
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void keyboard_setup(void);
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/* it runs once after initializing host side protocol, debug and MCU peripherals. */
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void keyboard_init(void);
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/* it runs repeatedly in main loop */
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void keyboard_task(void);
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/* it runs whenever code has to behave differently on a slave */
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bool is_keyboard_master(void);
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/* it runs whenever code has to behave differently on left vs right split */
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bool is_keyboard_left(void);
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void keyboard_pre_init_kb(void);
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void keyboard_pre_init_user(void);
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void keyboard_post_init_kb(void);
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void keyboard_post_init_user(void);
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void housekeeping_task(void); // To be executed by the main loop in each backend TMK protocol
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void housekeeping_task_kb(void); // To be overridden by keyboard-level code
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void housekeeping_task_user(void); // To be overridden by user/keymap-level code
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uint32_t last_input_activity_time(void); // Timestamp of the last matrix or encoder activity
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uint32_t last_input_activity_elapsed(void); // Number of milliseconds since the last matrix or encoder activity
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uint32_t last_matrix_activity_time(void); // Timestamp of the last matrix activity
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uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the last matrix activity
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uint32_t last_encoder_activity_time(void); // Timestamp of the last encoder activity
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uint32_t last_encoder_activity_elapsed(void); // Number of milliseconds since the last encoder activity
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uint32_t get_matrix_scan_rate(void);
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#ifdef __cplusplus
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}
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#endif
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