qmk_firmware

lfk87.c (1477B)

#include "lfk87.h"
#include <avr/wdt.h>
uint16_t click_hz = CLICK_HZ;
uint16_t click_time = CLICK_MS;
uint8_t click_toggle = CLICK_ENABLED;
void matrix_init_kb(void)
{
    // put your keyboard start-up code here
    // runs once when the firmware starts up
    matrix_init_user();
#ifndef AUDIO_ENABLE
    // If we're not using the audio pin, drive it low
    gpio_set_pin_output(C6);
    gpio_write_pin_low(C6);
#endif
#ifdef WATCHDOG_ENABLE
    // This is done after turning the layer LED red, if we're caught in a loop
    // we should get a flashing red light
    wdt_enable(WDTO_500MS);
#endif
}
void housekeeping_task_kb(void) {
#ifdef WATCHDOG_ENABLE
    wdt_reset();
#endif
}
void clicking_notes(uint16_t freq, uint16_t duration){
#ifdef AUDIO_ENABLE
    if(freq >= 100 && freq <= 20000 && duration < 100){
        play_note(freq, 10);
        for (uint16_t i = 0; i < duration; i++){
            _delay_ms(1);
        }
        stop_all_notes();
    }
#endif
}
bool process_record_kb(uint16_t keycode, keyrecord_t* record)
{
    if (click_toggle && record->event.pressed){
        clicking_notes(click_hz, click_time);
    }
    return process_record_user(keycode, record);
}
bool shutdown_kb(bool jump_to_bootloader) {
#ifdef WATCHDOG_ENABLE
    // Unconditionally run so shutdown_user can't mess up watchdog
    MCUSR = 0;
    wdt_disable();
    wdt_reset();
#endif
    if (!shutdown_user(jump_to_bootloader)) {
        return false;
    }
    return true;
}