keychron_qmk_firmware/users/drashna/drashna.c
2022-01-21 19:36:52 -08:00

125 lines
3.1 KiB
C

// Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
// SPDX-License-Identifier: GPL-2.0-or-later
#include "drashna.h"
#ifdef __AVR__
# include <avr/wdt.h>
#endif
userspace_config_t userspace_config;
/**
* @brief Handle registering a keycode, with optional modifer based on timed event
*
* @param code keycode to send to host
* @param mod_code modifier to send with code, if held for tapping term or longer
* @param pressed the press/release event (can use "record->event.pressed" for this)
* @return true exits function
* @return false exits function
*/
bool mod_key_press_timer(uint16_t code, uint16_t mod_code, bool pressed) {
static uint16_t this_timer;
mod_key_press(code, mod_code, pressed, this_timer);
return false;
}
/**
* @brief Handle registation of keycode, with optional modifier based on custom timer
*
* @param code keycode to send to host
* @param mod_code modifier keycode to send with code, if held for tapping term or longer
* @param pressed the press/release event
* @param this_timer custom timer to use
* @return true
* @return false
*/
bool mod_key_press(uint16_t code, uint16_t mod_code, bool pressed, uint16_t this_timer) {
if (pressed) {
this_timer = timer_read();
} else {
if (timer_elapsed(this_timer) < TAPPING_TERM) {
tap_code(code);
} else {
register_code(mod_code);
tap_code(code);
unregister_code(mod_code);
}
}
return false;
}
/**
* @brief Performs exact match for modifier values
*
* @param value the modifer varible (get_mods/get_oneshot_mods/get_weak_mods)
* @param mask the modifier mask to check for
* @return true Has the exact modifiers specifed
* @return false Does not have the exact modifiers specified
*/
bool hasAllBitsInMask(uint8_t value, uint8_t mask) {
value &= 0xF;
mask &= 0xF;
return (value & mask) == mask;
}
/**
* @brief Tap keycode, with no mods
*
* @param kc keycode to use
*/
void tap_code16_nomods(uint16_t kc) {
uint8_t temp_mod = get_mods();
clear_mods();
clear_oneshot_mods();
tap_code16(kc);
set_mods(temp_mod);
}
/**
* @brief Run shutdown routine and soft reboot firmware.
*
*/
#ifdef HAPTIC_ENABLE
# include "haptic.h"
#endif
#ifdef AUDIO_ENABLE
# ifndef GOODBYE_SONG
# define GOODBYE_SONG SONG(GOODBYE_SOUND)
# endif
float reset_song[][2] = GOODBYE_SONG;
#endif
void software_reset(void) {
clear_keyboard();
#if defined(MIDI_ENABLE) && defined(MIDI_BASIC)
process_midi_all_notes_off();
#endif
#ifdef AUDIO_ENABLE
# ifndef NO_MUSIC_MODE
music_all_notes_off();
# endif
uint16_t timer_start = timer_read();
PLAY_SONG(reset_song);
shutdown_user();
while (timer_elapsed(timer_start) < 250) wait_ms(1);
stop_all_notes();
#else
shutdown_user();
wait_ms(250);
#endif
#ifdef HAPTIC_ENABLE
haptic_shutdown();
#endif
#if defined(PROTOCOL_LUFA)
wdt_enable(WDTO_250MS);
#elif defined(PROTOCOL_CHIBIOS)
# if defined(MCU_STM32) || defined(MCU_KINETIS)
NVIC_SystemReset();
# endif
#endif
}