qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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keyboard.h (5609B)


      1 /*
      2 Copyright 2011,2012,2013 Jun Wako <wakojun@gmail.com>
      3 
      4 This program is free software: you can redistribute it and/or modify
      5 it under the terms of the GNU General Public License as published by
      6 the Free Software Foundation, either version 2 of the License, or
      7 (at your option) any later version.
      8 
      9 This program is distributed in the hope that it will be useful,
     10 but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 GNU General Public License for more details.
     13 
     14 You should have received a copy of the GNU General Public License
     15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16 */
     17 
     18 #pragma once
     19 
     20 #include <stdbool.h>
     21 #include <stdint.h>
     22 
     23 #include "timer.h"
     24 
     25 #ifdef __cplusplus
     26 extern "C" {
     27 #endif
     28 
     29 /* key matrix position */
     30 typedef struct {
     31     uint8_t col;
     32     uint8_t row;
     33 } keypos_t;
     34 
     35 typedef enum keyevent_type_t { TICK_EVENT = 0, KEY_EVENT = 1, ENCODER_CW_EVENT = 2, ENCODER_CCW_EVENT = 3, COMBO_EVENT = 4, DIP_SWITCH_ON_EVENT = 5, DIP_SWITCH_OFF_EVENT = 6 } keyevent_type_t;
     36 
     37 /* key event */
     38 typedef struct {
     39     keypos_t        key;
     40     uint16_t        time;
     41     keyevent_type_t type;
     42     bool            pressed;
     43 } keyevent_t;
     44 
     45 /* equivalent test of keypos_t */
     46 #define KEYEQ(keya, keyb) ((keya).row == (keyb).row && (keya).col == (keyb).col)
     47 
     48 /* special keypos_t entries */
     49 #define KEYLOC_ENCODER_CW 253
     50 #define KEYLOC_ENCODER_CCW 252
     51 #define KEYLOC_DIP_SWITCH_ON 251
     52 #define KEYLOC_DIP_SWITCH_OFF 250
     53 
     54 static inline bool IS_NOEVENT(const keyevent_t event) {
     55     return event.type == TICK_EVENT;
     56 }
     57 static inline bool IS_EVENT(const keyevent_t event) {
     58     return event.type != TICK_EVENT;
     59 }
     60 static inline bool IS_KEYEVENT(const keyevent_t event) {
     61     return event.type == KEY_EVENT;
     62 }
     63 static inline bool IS_COMBOEVENT(const keyevent_t event) {
     64     return event.type == COMBO_EVENT;
     65 }
     66 static inline bool IS_ENCODEREVENT(const keyevent_t event) {
     67     return event.type == ENCODER_CW_EVENT || event.type == ENCODER_CCW_EVENT;
     68 }
     69 static inline bool IS_DIPSWITCHEVENT(const keyevent_t event) {
     70     return event.type == DIP_SWITCH_ON_EVENT || event.type == DIP_SWITCH_OFF_EVENT;
     71 }
     72 
     73 /* Common keypos_t object factory */
     74 #define MAKE_KEYPOS(row_num, col_num) ((keypos_t){.row = (row_num), .col = (col_num)})
     75 
     76 /* Common keyevent_t object factory */
     77 #define MAKE_EVENT(row_num, col_num, press, event_type) ((keyevent_t){.key = MAKE_KEYPOS((row_num), (col_num)), .pressed = (press), .time = timer_read(), .type = (event_type)})
     78 
     79 /**
     80  * @brief Constructs a key event for a pressed or released key.
     81  */
     82 #define MAKE_KEYEVENT(row_num, col_num, press) MAKE_EVENT((row_num), (col_num), (press), KEY_EVENT)
     83 
     84 /**
     85  * @brief Constructs a combo event.
     86  */
     87 #define MAKE_COMBOEVENT(press) MAKE_EVENT(0, 0, (press), COMBO_EVENT)
     88 
     89 /**
     90  * @brief Constructs a internal tick event that is used to drive the internal QMK state machine.
     91  */
     92 #define MAKE_TICK_EVENT MAKE_EVENT(0, 0, false, TICK_EVENT)
     93 
     94 #ifdef ENCODER_MAP_ENABLE
     95 /* Encoder events */
     96 #    define MAKE_ENCODER_CW_EVENT(enc_id, press) MAKE_EVENT(KEYLOC_ENCODER_CW, (enc_id), (press), ENCODER_CW_EVENT)
     97 #    define MAKE_ENCODER_CCW_EVENT(enc_id, press) MAKE_EVENT(KEYLOC_ENCODER_CCW, (enc_id), (press), ENCODER_CCW_EVENT)
     98 #endif // ENCODER_MAP_ENABLE
     99 
    100 #ifdef DIP_SWITCH_MAP_ENABLE
    101 /* Dip Switch events */
    102 #    define MAKE_DIPSWITCH_ON_EVENT(switch_id, press) MAKE_EVENT(KEYLOC_DIP_SWITCH_ON, (switch_id), (press), DIP_SWITCH_ON_EVENT)
    103 #    define MAKE_DIPSWITCH_OFF_EVENT(switch_id, press) MAKE_EVENT(KEYLOC_DIP_SWITCH_OFF, (switch_id), (press), DIP_SWITCH_OFF_EVENT)
    104 #endif // DIP_SWITCH_MAP_ENABLE
    105 
    106 /* it runs once at early stage of startup before keyboard_init. */
    107 void keyboard_setup(void);
    108 /* it runs once after initializing host side protocol, debug and MCU peripherals. */
    109 void keyboard_init(void);
    110 /* it runs repeatedly in main loop */
    111 void keyboard_task(void);
    112 /* it runs whenever code has to behave differently on a slave */
    113 bool is_keyboard_master(void);
    114 /* it runs whenever code has to behave differently on left vs right split */
    115 bool is_keyboard_left(void);
    116 
    117 void keyboard_pre_init_kb(void);
    118 void keyboard_pre_init_user(void);
    119 void keyboard_post_init_kb(void);
    120 void keyboard_post_init_user(void);
    121 
    122 void housekeeping_task(void);      // To be executed by the main loop in each backend TMK protocol
    123 void housekeeping_task_kb(void);   // To be overridden by keyboard-level code
    124 void housekeeping_task_user(void); // To be overridden by user/keymap-level code
    125 
    126 uint32_t last_input_activity_time(void);    // Timestamp of the last matrix or encoder or pointing device activity
    127 uint32_t last_input_activity_elapsed(void); // Number of milliseconds since the last matrix or encoder or pointing device activity
    128 
    129 uint32_t last_matrix_activity_time(void);    // Timestamp of the last matrix activity
    130 uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the last matrix activity
    131 
    132 uint32_t last_encoder_activity_time(void);    // Timestamp of the last encoder activity
    133 uint32_t last_encoder_activity_elapsed(void); // Number of milliseconds since the last encoder activity
    134 
    135 uint32_t last_pointing_device_activity_time(void);    // Timestamp of the last pointing device activity
    136 uint32_t last_pointing_device_activity_elapsed(void); // Number of milliseconds since the last  pointing device activity
    137 
    138 void set_activity_timestamps(uint32_t matrix_timestamp, uint32_t encoder_timestamp, uint32_t pointing_device_timestamp); // Set the timestamps of the last matrix and encoder activity
    139 
    140 uint32_t get_matrix_scan_rate(void);
    141 
    142 #ifdef __cplusplus
    143 }
    144 #endif