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#include "lfkpad.h"
#include "quantum.h"
#include <avr/timer_avr.h>
#include <avr/wdt.h>
#include "issi.h"
#include "TWIlib.h"
#include "lighting.h"
uint16_t click_hz = CLICK_HZ;
uint16_t click_time = CLICK_MS;
uint8_t click_toggle = CLICK_ENABLED;
void matrix_init_kb(void) {
matrix_init_user();
#ifndef AUDIO_ENABLE
// If we're not using the audio pin, drive it low
setPinOutput(C6);
writePinLow(C6);
#endif
#ifdef ISSI_ENABLE
issi_init();
#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 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) {
// It's 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) {
if (click_toggle && record->event.pressed) {
click(click_hz, click_time);
}
if (keycode == RESET) {
reset_keyboard_kb();
}
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_MASK_SHIFT;
if (layer_state == 0) {
method(shifted ? KC_GRAVE : KC_ESCAPE);
} else {
method(shifted ? KC_ESCAPE : KC_GRAVE);
}
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
}
}
}
void reset_keyboard_kb() {
#ifdef WATCHDOG_ENABLE
MCUSR = 0;
wdt_disable();
wdt_reset();
#endif
reset_keyboard();
}
// LFK lighting info
const uint8_t rgb_matrices[] = { 0, 1 };
const uint8_t rgb_sequence[] = {
32, 1, 2, 3,
31, 30, 5, 6,
28, 27, 7,
17, 18, 9, 8,
19, 21, 11,
22, 14, 12,
16, 26,
4, 25,
13, 24,
20
};
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