253 lines
7.6 KiB
C
253 lines
7.6 KiB
C
#include "lfk78.h"
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#include <avr/timer_avr.h>
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#include <avr/wdt.h>
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#include "audio.h"
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#include "issi.h"
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#include "TWIlib.h"
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#include "lighting.h"
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uint16_t click_hz = CLICK_HZ;
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uint16_t click_time = CLICK_MS;
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uint8_t click_toggle = CLICK_ENABLED;
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__attribute__((weak))
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const Layer_Info layer_info[] = {
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// Layer Mask Red Green Blue
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{ 0x00000000, 0xFFFFFFFF, { 0x0000, 0x0FFF, 0x0000 } }, // base layer - green
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{ 0x00000002, 0xFFFFFFFE, { 0x0000, 0x0000, 0x0FFF } }, // function layer - blue
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{ 0x00000004, 0xFFFFFFFC, { 0x0FFF, 0x0000, 0x0FFF } }, // settings layer - magenta
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{ 0xFFFFFFFF, 0xFFFFFFFF, { 0x0FFF, 0x0FFF, 0x0FFF } } // unknown layer - REQUIRED - white
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};
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void matrix_init_kb(void) {
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matrix_init_user();
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// Configure the Layer LED
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// Set up 16 bit PWM: Fast PWM, mode 14, inverted
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TCCR1A = _BV(COM1A1) | _BV(COM1A0) | _BV(COM1B1) | _BV(COM1B0) | _BV(COM1C1) | _BV(COM1C0) | _BV(WGM11);
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TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10);
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ICR1 = 0xFFFF;
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// PWM values - 0xFFFF = off, 0x0000 = max
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OCR1A = 0x0FFF; // B5 - Red
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OCR1B = 0x0000; // B6 - Green
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OCR1C = 0x0000; // B7 - Blue
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// Set as output
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setPinOutput(B5);
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setPinOutput(B6);
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setPinOutput(B7);
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#ifndef AUDIO_ENABLE
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// If we're not using the audio pin, drive it low
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setPinOutput(C6);
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writePinLow(C6);
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#endif
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#ifdef ISSI_ENABLE
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issi_init();
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#endif
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#ifdef WATCHDOG_ENABLE
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// This is done after turning the layer LED red, if we're caught in a loop
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// we should get a flashing red light
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wdt_enable(WDTO_500MS);
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#endif
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}
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void matrix_scan_kb(void) {
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#ifdef WATCHDOG_ENABLE
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wdt_reset();
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#endif
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#ifdef ISSI_ENABLE
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// switch/underglow lighting update
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static uint32_t issi_device = 0;
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static uint32_t twi_last_ready = 0;
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if (twi_last_ready > 1000) {
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// It's been way too long since the last ISSI update, reset the I2C bus and start again
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dprintf("TWI failed to recover, TWI re-init\n");
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twi_last_ready = 0;
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TWIInit();
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force_issi_refresh();
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}
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if (isTWIReady()) {
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twi_last_ready = 0;
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// If the i2c bus is available, kick off the issi update, alternate between devices
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update_issi(issi_device, issi_device);
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if (issi_device) {
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issi_device = 0;
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} else {
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issi_device = 3;
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}
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} else {
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twi_last_ready++;
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}
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#endif
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// Update layer indicator LED
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//
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// Not sure how else to reliably do this... TMK has the 'hook_layer_change'
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// but can't find QMK equiv
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static uint32_t layer_indicator = -1;
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if (layer_indicator != layer_state) {
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for (uint32_t i = 0; ; i++) {
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// the layer_info list should end with layer 0xFFFFFFFF
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// it will break this out of the loop and define the unknown layer color
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if ((layer_info[i].layer == (layer_state & layer_info[i].mask)) || (layer_info[i].layer == 0xFFFFFFFF)) {
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OCR1A = layer_info[i].color.red;
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OCR1B = layer_info[i].color.green;
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OCR1C = layer_info[i].color.blue;
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layer_indicator = layer_state;
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break;
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}
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}
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}
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matrix_scan_user();
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}
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void click(uint16_t freq, uint16_t duration) {
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#ifdef AUDIO_ENABLE
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if (freq >= 100 && freq <= 20000 && duration < 100) {
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play_note(freq, 10);
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for (uint16_t i = 0; i < duration; i++) {
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_delay_ms(1);
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}
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stop_all_notes();
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}
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#endif
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}
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bool process_record_kb(uint16_t keycode, keyrecord_t* record) {
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if (click_toggle && record->event.pressed) {
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click(click_hz, click_time);
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}
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if (keycode == RESET) {
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reset_keyboard_kb();
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}
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return process_record_user(keycode, record);
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}
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void action_function(keyrecord_t *event, uint8_t id, uint8_t opt) {
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#ifdef AUDIO_ENABLE
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int8_t sign = 1;
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#endif
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if (id == LFK_ESC_TILDE) {
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// Send ~ on shift-esc
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void (*method)(uint8_t) = (event->event.pressed) ? &add_key : &del_key;
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uint8_t shifted = get_mods() & (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT));
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if (layer_state == 0) {
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method(shifted ? KC_GRAVE : KC_ESCAPE);
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} else {
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method(shifted ? KC_ESCAPE : KC_GRAVE);
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}
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send_keyboard_report();
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} else if (event->event.pressed) {
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switch (id) {
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case LFK_SET_DEFAULT_LAYER:
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// set/save the current base layer to eeprom, falls through to LFK_CLEAR
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eeconfig_update_default_layer(1UL << opt);
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default_layer_set(1UL << opt);
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case LFK_CLEAR:
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// Go back to default layer
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layer_clear();
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break;
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#ifdef ISSI_ENABLE
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case LFK_LED_TEST:
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led_test();
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break;
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#endif
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#ifdef AUDIO_ENABLE
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case LFK_CLICK_FREQ_LOWER:
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sign = -1; // continue to next statement
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case LFK_CLICK_FREQ_HIGHER:
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click_hz += sign * 100;
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click(click_hz, click_time);
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break;
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case LFK_CLICK_TOGGLE:
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if (click_toggle) {
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click_toggle = 0;
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click(4000, 100);
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click(1000, 100);
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} else {
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click_toggle = 1;
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click(1000, 100);
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click(4000, 100);
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}
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break;
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case LFK_CLICK_TIME_SHORTER:
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sign = -1; // continue to next statement
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case LFK_CLICK_TIME_LONGER:
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click_time += sign;
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click(click_hz, click_time);
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break;
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#endif
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case LFK_DEBUG_SETTINGS:
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dprintf("Click:\n");
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dprintf(" toggle: %d\n", click_toggle);
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dprintf(" freq(hz): %d\n", click_hz);
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dprintf(" duration(ms): %d\n", click_time);
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break;
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}
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}
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}
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void reset_keyboard_kb() {
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#ifdef WATCHDOG_ENABLE
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MCUSR = 0;
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wdt_disable();
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wdt_reset();
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#endif
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OCR1A = 0x0000; // B5 - Red
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OCR1B = 0x0FFF; // B6 - Green
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OCR1C = 0x0FFF; // B7 - Blue
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reset_keyboard();
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}
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void led_set_kb(uint8_t usb_led) {
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// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
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#ifdef ISSI_ENABLE
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# ifdef CAPSLOCK_LED
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if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
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activateLED(0, 3, 7, 255);
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} else {
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activateLED(0, 3, 7, 0);
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}
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# endif // CAPSLOCK_LED
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#endif // ISS_ENABLE
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led_set_user(usb_led);
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}
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// LFK lighting info
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const uint8_t switch_matrices[] = { 0, 1 };
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const uint8_t rgb_matrices[] = { 6, 7 };
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const uint8_t rgb_sequence[] = {
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12, 11, 10, 9, 16, 32, 31, 30, 28, 25, 24, 22, 21,
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20, 19, 18, 17, 1, 2, 3, 4, 5, 6, 7, 8, 14, 13
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};
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// Maps switch LEDs from Row/Col to ISSI matrix.
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// Value breakdown:
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// Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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// / \ ISSI Col | ISSI Row |
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// matrix idx
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const uint8_t switch_leds[MATRIX_ROWS][MATRIX_COLS] = LAYOUT(
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0x19, 0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x99, 0x98, 0x97, 0x96, 0x95, 0x94, 0x93, 0x92, 0x91,
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0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0xA9, 0xA8, 0xA7, 0xA6, 0xA5, 0xA4, 0xA3, 0xA2, 0xA1,
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0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0xB9, 0xB8, 0xB7, 0xB6, 0xB5, 0xB3,
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0x49, 0x48, 0x47, 0x45, 0x44, 0x43, 0x42, 0x41, 0xC9, 0xC8, 0xC7, 0xC6, 0xC5, 0xC4, 0xC2,
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0x59, 0x58, 0x57, 0x56, 0x55, 0x51, 0xD6, 0xE5, 0xE4, 0xE3, 0xE2, 0xE1
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);
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