keychron_qmk_firmware/keyboards/hadron/ver3/ver3.c

/* Copyright 2018 Jack Humbert <jack.humb@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "ver3.h"
#include "qwiic.h"
#include "action_layer.h"
#include "matrix.h"
#include "haptic.h"

#ifdef QWIIC_MICRO_OLED_ENABLE

/* screen off after this many milliseconds */
#include "timer.h"
#define ScreenOffInterval 60000 /* milliseconds */
static uint16_t last_flush;

volatile uint8_t led_numlock = false; 
volatile uint8_t  led_capslock = false; 
volatile uint8_t  led_scrolllock = false;

static uint8_t layer;
static bool queue_for_send = false; 
static uint8_t encoder_value = 32;

__attribute__ ((weak))
void draw_ui(void) {
  clear_buffer();
  last_flush = timer_read();
  send_command(DISPLAYON);

/* Layer indicator is 41 x 10 pixels */
#define LAYER_INDICATOR_X 0
#define LAYER_INDICATOR_Y 0 

  draw_string(LAYER_INDICATOR_X + 1, LAYER_INDICATOR_Y + 2, "LAYER", PIXEL_ON, NORM, 0);
  draw_rect_filled_soft(LAYER_INDICATOR_X + 32, LAYER_INDICATOR_Y + 1, 9, 9, PIXEL_ON, NORM);
  draw_char(LAYER_INDICATOR_X + 34, LAYER_INDICATOR_Y + 2, layer + 0x30, PIXEL_ON, XOR, 0);

/* Matrix display is 19 x 9 pixels */
#define MATRIX_DISPLAY_X 0
#define MATRIX_DISPLAY_Y 18

  for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
    for (uint8_t y = 0; y < MATRIX_COLS; y++) {
      draw_pixel(MATRIX_DISPLAY_X + y + 2, MATRIX_DISPLAY_Y + x + 2,(matrix_get_row(x) & (1 << y)) > 0, NORM);
    }
  } 
  draw_rect_soft(MATRIX_DISPLAY_X, MATRIX_DISPLAY_Y, 19, 9, PIXEL_ON, NORM);
  /* hadron oled location on thumbnail */
  draw_rect_filled_soft(MATRIX_DISPLAY_X + 14, MATRIX_DISPLAY_Y + 2, 3, 1, PIXEL_ON, NORM);
/*
  draw_rect_soft(0, 13, 64, 6, PIXEL_ON, NORM);
  draw_line_vert(encoder_value, 13, 6, PIXEL_ON, NORM);

*/

/* Mod display is 41 x 16 pixels */
#define MOD_DISPLAY_X 30
#define MOD_DISPLAY_Y 18

  uint8_t mods = get_mods();
  if (mods & MOD_LSFT) {
    draw_rect_filled_soft(MOD_DISPLAY_X + 0, MOD_DISPLAY_Y, 5 + (1 * 6), 11, PIXEL_ON, NORM);
    draw_string(MOD_DISPLAY_X + 3, MOD_DISPLAY_Y + 2, "S", PIXEL_OFF, NORM, 0);
  } else {
    draw_string(MOD_DISPLAY_X + 3, MOD_DISPLAY_Y + 2, "S", PIXEL_ON, NORM, 0);
  }
  if (mods & MOD_LCTL) {
    draw_rect_filled_soft(MOD_DISPLAY_X + 10, MOD_DISPLAY_Y, 5 + (1 * 6), 11, PIXEL_ON, NORM);
    draw_string(MOD_DISPLAY_X + 13, MOD_DISPLAY_Y + 2, "C", PIXEL_OFF, NORM, 0);
  } else {
    draw_string(MOD_DISPLAY_X + 13, MOD_DISPLAY_Y + 2, "C", PIXEL_ON, NORM, 0);
  }
  if (mods & MOD_LALT) {
    draw_rect_filled_soft(MOD_DISPLAY_X + 20, MOD_DISPLAY_Y, 5 + (1 * 6), 11, PIXEL_ON, NORM);
    draw_string(MOD_DISPLAY_X + 23, MOD_DISPLAY_Y + 2, "A", PIXEL_OFF, NORM, 0);
  } else {
    draw_string(MOD_DISPLAY_X + 23, MOD_DISPLAY_Y + 2, "A", PIXEL_ON, NORM, 0);
  }
  if (mods & MOD_LGUI) {
    draw_rect_filled_soft(MOD_DISPLAY_X + 30, MOD_DISPLAY_Y, 5 + (1 * 6), 11, PIXEL_ON, NORM);
    draw_string(MOD_DISPLAY_X + 33, MOD_DISPLAY_Y + 2, "G", PIXEL_OFF, NORM, 0);
  } else {
    draw_string(MOD_DISPLAY_X + 33, MOD_DISPLAY_Y + 2, "G", PIXEL_ON, NORM, 0);
  }

/* Lock display is 23 x 32 */
#define LOCK_DISPLAY_X 100
#define LOCK_DISPLAY_Y 0

  if (led_numlock == true) {
    draw_rect_filled_soft(LOCK_DISPLAY_X, LOCK_DISPLAY_Y, 5 + (3 * 6), 9, PIXEL_ON, NORM);
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 1, "NUM", PIXEL_OFF, NORM, 0);
  } else if (led_numlock == false) {
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 1, "NUM", PIXEL_ON, NORM, 0);
  }
  if (led_capslock == true) {
    draw_rect_filled_soft(LOCK_DISPLAY_X + 0, LOCK_DISPLAY_Y + 11, 5 + (3 * 6), 9, PIXEL_ON, NORM);
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 11 +1, "CAP", PIXEL_OFF, NORM, 0);
  } else if (led_capslock == false) {
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 11 +1, "CAP", PIXEL_ON, NORM, 0);
  }

  if (led_scrolllock == true) {
    draw_rect_filled_soft(LOCK_DISPLAY_X + 0, LOCK_DISPLAY_Y + 22, 5 + (3 * 6), 9, PIXEL_ON, NORM);
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 22 +1, "SCR", PIXEL_OFF, NORM, 0);
  } else if (led_scrolllock == false) {
    draw_string(LOCK_DISPLAY_X + 3, LOCK_DISPLAY_Y + 22 +1, "SCR", PIXEL_ON, NORM, 0);
  }
  send_buffer();
}

void read_host_led_state(void) {
  uint8_t leds = host_keyboard_leds();
  if (leds & (1 << USB_LED_NUM_LOCK))    {
    if (led_numlock == false){
    led_numlock = true;}
    } else {
    if (led_numlock == true){
    led_numlock = false;}
    }
  if (leds & (1 << USB_LED_CAPS_LOCK))   {
    if (led_capslock == false){
    led_capslock = true;}
    } else {
    if (led_capslock == true){  
    led_capslock = false;}
    }
  if (leds & (1 << USB_LED_SCROLL_LOCK)) {
    if (led_scrolllock == false){
    led_scrolllock = true;}
    } else {
    if (led_scrolllock == true){
    led_scrolllock = false;}
    }
}

uint32_t layer_state_set_kb(uint32_t state) {
  state = layer_state_set_user(state);
  layer = biton32(state);
  queue_for_send = true;
  return state;
}

bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
  queue_for_send = true;
  return process_record_user(keycode, record);
}

void encoder_update_kb(uint8_t index, bool clockwise) {
  encoder_value = (encoder_value + (clockwise ? 1 : -1)) % 64;
  queue_for_send = true;
}

#endif

void matrix_init_kb(void) {
  queue_for_send = true;
	matrix_init_user();
}
            
void matrix_scan_kb(void) {
if (queue_for_send) {
#ifdef QWIIC_MICRO_OLED_ENABLE
   read_host_led_state();
   draw_ui();
#endif
   queue_for_send = false;
  }
#ifdef QWIIC_MICRO_OLED_ENABLE
  if (timer_elapsed(last_flush) > ScreenOffInterval) {
  send_command(DISPLAYOFF);      /* 0xAE */
  }
#endif
	matrix_scan_user();
}