From a074364c3731d66b56d988c8a6c960a83ea0e0a1 Mon Sep 17 00:00:00 2001 From: tmk Date: Fri, 10 Apr 2015 01:32:04 +0900 Subject: Squashed 'tmk_core/' content from commit 05caacc git-subtree-dir: tmk_core git-subtree-split: 05caaccec92694bb24c8c3c3a9940b96efd4605c --- common/keyboard.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 common/keyboard.h (limited to 'common/keyboard.h') diff --git a/common/keyboard.h b/common/keyboard.h new file mode 100644 index 0000000000..6442716fc7 --- /dev/null +++ b/common/keyboard.h @@ -0,0 +1,72 @@ +/* +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 +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 KEYBOARD_H +#define KEYBOARD_H + +#include +#include + + +#ifdef __cplusplus +extern "C" { +#endif + +/* key matrix position */ +typedef struct { + uint8_t col; + uint8_t row; +} keypos_t; + +/* key event */ +typedef struct { + keypos_t key; + bool pressed; + uint16_t time; +} keyevent_t; + +/* equivalent test of keypos_t */ +#define KEYEQ(keya, keyb) ((keya).row == (keyb).row && (keya).col == (keyb).col) + +/* Rules for No Event: + * 1) (time == 0) to handle (keyevent_t){} as empty event + * 2) Matrix(255, 255) to make TICK event available + */ +static inline bool IS_NOEVENT(keyevent_t event) { return event.time == 0 || (event.key.row == 255 && event.key.col == 255); } +static inline bool IS_PRESSED(keyevent_t event) { return (!IS_NOEVENT(event) && event.pressed); } +static inline bool IS_RELEASED(keyevent_t event) { return (!IS_NOEVENT(event) && !event.pressed); } + +/* Tick event */ +#define TICK (keyevent_t){ \ + .key = (keypos_t){ .row = 255, .col = 255 }, \ + .pressed = false, \ + .time = (timer_read() | 1) \ +} + + +void keyboard_init(void); +void keyboard_task(void); +void keyboard_set_leds(uint8_t leds); + +__attribute__ ((weak)) void matrix_power_up(void) {} +__attribute__ ((weak)) void matrix_power_down(void) {} + +#ifdef __cplusplus +} +#endif + +#endif -- cgit v1.2.3