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#include <avr/sfr_defs.h>
#include <avr/timer_avr.h>
#include <avr/wdt.h>
#include "cu75.h"
#include "keymap.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/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_NOTE_ARRAY(test_sound, false, STACCATO);
// Fix port B5
cbi(DDRB, 5);
sbi(PORTB, 5);
#else
// If we're not using the audio pin, drive it low
sbi(DDRC, 6);
cbi(PORTC, 6);
#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 == RESET) {
reset_keyboard_kb();
} else {
}
return process_record_user(keycode, record);
}
void action_function(keyrecord_t *event, uint8_t id, uint8_t opt)
{
#ifdef AUDIO_ENABLE
int8_t sign = 1;
#endif
if(id == LFK_ESC_TILDE){
// Send ~ on shift-esc
void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
method(shifted ? KC_GRAVE : KC_ESCAPE);
send_keyboard_report();
}else if(event->event.pressed){
switch(id){
case LFK_SET_DEFAULT_LAYER:
// set/save the current base layer to eeprom, falls through to LFK_CLEAR
eeconfig_update_default_layer(1UL << opt);
default_layer_set(1UL << opt);
case LFK_CLEAR:
// Go back to default layer
layer_clear();
break;
#ifdef AUDIO_ENABLE
case LFK_CLICK_FREQ_LOWER:
sign = -1; // continue to next statement
case LFK_CLICK_FREQ_HIGHER:
click_hz += sign * 100;
click(click_hz, click_time);
break;
case LFK_CLICK_TOGGLE:
if(click_toggle){
click_toggle = 0;
click(4000, 100);
click(1000, 100);
}else{
click_toggle = 1;
click(1000, 100);
click(4000, 100);
}
break;
case LFK_CLICK_TIME_SHORTER:
sign = -1; // continue to next statement
case LFK_CLICK_TIME_LONGER:
click_time += sign;
click(click_hz, click_time);
break;
#endif
case LFK_DEBUG_SETTINGS:
dprintf("Click:\n");
dprintf(" toggle: %d\n", click_toggle);
dprintf(" freq(hz): %d\n", click_hz);
dprintf(" duration(ms): %d\n", click_time);
break;
}
}
}
void reset_keyboard_kb(){
#ifdef WATCHDOG_ENABLE
MCUSR = 0;
wdt_disable();
wdt_reset();
#endif
reset_keyboard();
}
void led_set_kb(uint8_t usb_led)
{
// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
led_set_user(usb_led);
}
// 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
};
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