esp32 - UI 90%

#include <Arduino.h>
#include <lvgl.h>
#include <TFT_eSPI.h>

// Display & LVGL setup
TFT_eSPI tft = TFT_eSPI();
static lv_disp_draw_buf_t draw_buf;
static lv_color_t buf[LV_HOR_RES_MAX * 10];
lv_obj_t *table;

// LVGL Display Flush Callback
void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) {
  uint16_t w = area->x2 - area->x1 + 1;
  uint16_t h = area->y2 - area->y1 + 1;
  tft.startWrite();
  tft.setAddrWindow(area->x1, area->y1, w, h);
  tft.pushColors((uint16_t *)&color_p->full, w * h, true);
  tft.endWrite();
  lv_disp_flush_ready(disp);
}

// Initialize LVGL Table
void create_table() {
  table = lv_table_create(lv_scr_act());
  //lv_obj_set_size(table, 200, 150);
  lv_obj_align(table, LV_ALIGN_CENTER, 0, 0);

  lv_obj_clear_flag(lv_scr_act(), LV_OBJ_FLAG_SCROLLABLE);

  lv_obj_set_style_bg_color(lv_scr_act(), lv_color_make(255, 255, 255), LV_PART_MAIN);

  lv_obj_set_style_text_color(table, lv_color_black(), LV_PART_ITEMS);

  lv_obj_set_style_bg_color(table, lv_color_white(), LV_PART_MAIN);

  // Set table properties
  lv_table_set_col_cnt(table, 4);
  lv_table_set_row_cnt(table, 6);

  lv_obj_set_style_border_width(table, 1, LV_PART_ITEMS);
  lv_obj_set_style_border_color(table, lv_palette_main(LV_PALETTE_BLUE), LV_PART_ITEMS);
  lv_obj_set_style_border_side(table, LV_BORDER_SIDE_FULL, LV_PART_ITEMS);

  lv_table_set_col_width(table, 0, 60);
  lv_table_set_col_width(table, 1, 100);
  lv_table_set_col_width(table, 2, 60);
  lv_table_set_col_width(table, 3, 100);

  lv_table_add_cell_ctrl(table, 5, 1, LV_TABLE_CELL_CTRL_MERGE_RIGHT);
  lv_table_add_cell_ctrl(table, 5, 2, LV_TABLE_CELL_CTRL_MERGE_RIGHT);
  lv_table_add_cell_ctrl(table, 5, 3, LV_TABLE_CELL_CTRL_MERGE_RIGHT);

  lv_table_set_cell_value(table, 0, 0, "RPM");
  lv_table_set_cell_value(table, 0, 2, "SPD");
  lv_table_set_cell_value(table, 1, 0, "AFR");
  lv_table_set_cell_value(table, 1, 2, "CLT");
  lv_table_set_cell_value(table, 2, 0, "TPS");
  lv_table_set_cell_value(table, 2, 2, "BAT");
  lv_table_set_cell_value(table, 3, 0, "MAP");
  lv_table_set_cell_value(table, 3, 2, "BST");
  lv_table_set_cell_value(table, 4, 0, "INJ");
  lv_table_set_cell_value(table, 4, 2, "IGN");
  lv_table_set_cell_value(table, 5, 0, "CEL");
}

void setup() {
  Serial.begin(115200);
  tft.begin();
  tft.setRotation(3);

  // Initialize LVGL
  lv_init();
  lv_disp_draw_buf_init(&draw_buf, buf, NULL, LV_HOR_RES_MAX * 10);

  // Setup LVGL Display Driver
  static lv_disp_drv_t disp_drv;
  lv_disp_drv_init(&disp_drv);
  disp_drv.hor_res = 320;
  disp_drv.ver_res = 240;
  disp_drv.flush_cb = my_disp_flush;
  disp_drv.draw_buf = &draw_buf;
  lv_disp_drv_register(&disp_drv);

  // Create table
  create_table();
}

void loop() {


  lv_table_set_cell_value(table, 0, 1, "1000");

  lv_table_set_cell_value(table, 0, 3, "50 KM/H");


  lv_table_set_cell_value(table, 1, 1, "14.40");

  lv_table_set_cell_value(table, 1, 3, "75 *C");


  lv_table_set_cell_value(table, 2, 1, "30 %");

  lv_table_set_cell_value(table, 2, 3, "14.5 V");


  lv_table_set_cell_value(table, 3, 1, "0.54 BAR");

  lv_table_set_cell_value(table, 3, 3, "-0.46 BAR");


  lv_table_set_cell_value(table, 4, 1, "10 %");

  lv_table_set_cell_value(table, 4, 3, "6 *");


  lv_table_set_cell_value(table, 5, 1, "IAT");


  // Run LVGL
  lv_timer_handler();
  delay(10);
}