keychron_qmk_firmware/keyboards/capsunlocked/cu75/cu75.c
2023-03-03 17:50:40 +00:00

116 lines
2.7 KiB
C

#include <avr/sfr_defs.h>
#include <avr/timer_avr.h>
#include <avr/wdt.h>
#include "cu75.h"
#include "debug.h"
#include "../lfkeyboards/issi.h"
#include "../lfkeyboards/TWIlib.h"
#include "../lfkeyboards/lighting.h"
#ifdef AUDIO_ENABLE
float test_sound[][2] = SONG(STARTUP_SOUND);
#include "audio.h"
#endif
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();
#ifdef AUDIO_ENABLE
audio_init();
PLAY_SONG(test_sound);
// Fix port B5
setPinInput(B5);
writePinHigh(B5);
#else
// If we're not using the audio pin, drive it low
setPinOutput(C6);
writePinLow(C6);
#endif
#ifdef ISSI_ENABLE
issi_init();
#endif
}
void matrix_scan_kb(void)
{
#ifdef WATCHDOG_ENABLE
wdt_reset();
#endif
#ifdef ISSI_ENABLE
// switch/underglow lighting update
static uint32_t issi_device = 0;
static uint32_t twi_last_ready = 0;
if(twi_last_ready > 1000){
// Its been way too long since the last ISSI update, reset the I2C bus and start again
dprintf("TWI failed to recover, TWI re-init\n");
twi_last_ready = 0;
TWIInit();
force_issi_refresh();
}
if(isTWIReady()){
twi_last_ready = 0;
// If the i2c bus is available, kick off the issi update, alternate between devices
update_issi(issi_device, issi_device);
if(issi_device){
issi_device = 0;
}else{
issi_device = 3;
}
}else{
twi_last_ready++;
}
#endif
matrix_scan_user();
}
void click(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)
{
// Test code that turns on the switch led for the key that is pressed
// set_backlight_by_keymap(record->event.key.col, record->event.key.row);
if (click_toggle && record->event.pressed){
click(click_hz, click_time);
}
if (keycode == QK_BOOT) {
reset_keyboard_kb();
} else {
}
return process_record_user(keycode, record);
}
void reset_keyboard_kb(void){
#ifdef WATCHDOG_ENABLE
MCUSR = 0;
wdt_disable();
wdt_reset();
#endif
reset_keyboard();
}
// LFK lighting info
const uint8_t switch_matrices[] = {0, 1};
const uint8_t rgb_matrices[] = {6, 7};
const uint8_t rgb_sequence[] = {
24, 23, 22, 21, 20, 19, 18, 17, 1, 2, 3, 4, 5,
6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 9
};