esp-project/main/main.c

#include <stdio.h>
#include <stdlib.h>

#include "nvs_flash.h"
#include "esp_log.h"
#include "lwip/err.h"
#include "lwip/sys.h"
#include "esp_system.h"
#include "esp_err.h"

#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "freertos/event_groups.h"

#include "driver/gpio.h"
#include "lvgl.h"
#include "sdkconfig.h"
#include "lcd.h"


#include "wifi_connect.h"

bool color = false;
static const char *TAG = "Main";

void example_lvgl_demo_ui(lv_obj_t *scr);

static void touch_event(lv_event_t *e)
{
uint8_t n = rand()%0xff;

  if (e->code == LV_EVENT_CLICKED)
  {
    lv_obj_t *label = (lv_obj_t*)e->user_data;
    if ( ! color) {
      lv_obj_set_style_text_color(label, lv_color_hex(0xFFFFFF), 0);
      color = true;
    } 
    else {
      lv_obj_set_style_text_color(label, lv_color_hex(0x000000), 0);
      color = false;
    }
  
  }
}


void app_main(void)
{

  ESP_ERROR_CHECK(LCDInit());

  lv_obj_t *scr = lv_disp_get_scr_act(NULL);
  lv_obj_set_style_bg_color(scr,lv_palette_main(LV_PALETTE_GREEN),LV_PART_MAIN);
  lv_obj_t *label= lv_label_create(scr);
  lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
  lv_obj_set_style_text_color(label, lv_color_hex(0x123456), 0);
    //lv_obj_set_style_text_color(label, LV_COLOR_MAKE16(0xff, 0x00, 0x00), 0);
  lv_label_set_text_static(label, "TheGame");


    lv_obj_add_event_cb(scr, touch_event, LV_EVENT_CLICKED, label);

  //
  // turn on lcd backlight, to prevent displaying noise
  //
  gpio_set_level(LCD_PIN_BK_LIGHT, LCD_BK_LIGHT_ON_LEVEL);

  //
  // run the Espressif logo demo
  //
  //example_lvgl_demo_ui(scr);




  //Initialize NVS
  esp_err_t ret = nvs_flash_init();
  
  if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
    ESP_ERROR_CHECK(nvs_flash_erase());
      ret = nvs_flash_init();
  }
  
  ESP_ERROR_CHECK(ret); 
  ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
  wifi_init_sta();  
  
  ESP_LOGI(TAG,"End of main");
}