Files
hantai_project/code/esp32c3_espidf/main/hello_world_main.c
T
2026-02-19 17:06:41 +08:00

145 lines
4.1 KiB
C

/*
* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#define LV_LVGL_H_INCLUDE_SIMPLE
#include "lv_conf.h"
/* 然后包含 lvgl.h */
#include "lvgl.h"
#include <stdio.h>
#include <inttypes.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/timers.h"
#include "esp_chip_info.h"
#include "esp_flash.h"
#include "esp_system.h"
#include "esp_log.h"
#include "spi.h"
#include "lcd.h"
#include "esp_timer.h"
#include "lv_port_disp.h"
#include "lv_apps/helloworld/lv_helloworld.h"
static const char *TAG = "SYS";
// TimerHandle_t periodic_timer = NULL;
// 定时器回调函数(在定时器服务任务中执行)
// void periodic_timer_callback(TimerHandle_t xTimer)
// {
// // printf("每秒执行一次的函数\n");
// // 在这里执行你的周期性任务
// // 注意:此回调函数应尽快返回,避免阻塞定时器服务任务
// lcd_one_second_task();
// }
// 自定义 tick 获取函数
static uint32_t custom_tick_get(void)
{
// 返回从启动到现在的毫秒数
return (uint32_t)(esp_timer_get_time() / 1000);
}
/**
* Basic example to create a "Hello world" label
*/
// static void btn_event_cb(lv_event_t * e)
// {
// lv_event_code_t code = lv_event_get_code(e);
// lv_obj_t * btn = lv_event_get_target(e);
// if(code == LV_EVENT_CLICKED) {
// static uint8_t cnt = 0;
// cnt++;
// /*Get the first child of the button which is the label and change its text*/
// lv_obj_t * label = lv_obj_get_child(btn, 0);
// lv_label_set_text_fmt(label, "Button: %d", cnt);
// }
// }
// /**
// * Create a button with a label and react on click event.
// */
// void lv_example_get_started_2(void)
// {
// lv_obj_t * btn = lv_button_create(lv_screen_active()); /*Add a button the current screen*/
// lv_obj_set_pos(btn, 10, 10); /*Set its position*/
// lv_obj_set_size(btn, 120, 50); /*Set its size*/
// lv_obj_add_event_cb(btn, btn_event_cb, LV_EVENT_ALL, NULL); /*Assign a callback to the button*/
// lv_obj_t * label = lv_label_create(btn); /*Add a label to the button*/
// lv_label_set_text(label, "Button"); /*Set the labels text*/
// lv_obj_center(label);
// }
void app_main(void)
{
ESP_LOGI(TAG,"Hello world!");
/* Print chip information */
esp_chip_info_t chip_info;
uint32_t flash_size;
esp_chip_info(&chip_info);
ESP_LOGI(TAG,"This is %s chip with %d CPU core(s), %s%s%s%s, ",
CONFIG_IDF_TARGET,
chip_info.cores,
(chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
(chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
(chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
(chip_info.features & CHIP_FEATURE_IEEE802154) ? ", 802.15.4 (Zigbee/Thread)" : "");
unsigned major_rev = chip_info.revision / 100;
unsigned minor_rev = chip_info.revision % 100;
ESP_LOGI(TAG,"silicon revision v%d.%d, ", major_rev, minor_rev);
if (esp_flash_get_size(NULL, &flash_size) != ESP_OK)
{
ESP_LOGI(TAG,"Get flash size failed");
return;
}
ESP_LOGI(TAG,"%" PRIu32 "MB %s flash", flash_size / (uint32_t)(1024 * 1024),
(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
ESP_LOGI(TAG,"Minimum free heap size: %" PRIu32 " bytes", esp_get_minimum_free_heap_size());
ESP_LOGI(TAG,"sizeof(int) ==%d", sizeof(int));
ESP_LOGI(TAG,"LVGL version: %s", lv_version_info());
ESP_LOGI(TAG,"LVGL memory size: %u bytes", LV_MEM_SIZE);
ESP_LOGI(TAG,"LVGL color depth: %d bits", LV_COLOR_DEPTH);
spi_init();
lcd_init();
lv_init();
lv_tick_set_cb(custom_tick_get);
lv_port_disp_init();
lv_example_get_started_1();
while (1)
{
// lcd_clear_buf(rand());
// lcd_send_full_buf();
// t = custom_tick_get();
// ESP_LOGI(TAG, "NOW is%lu", t);
lv_task_handler();
vTaskDelay(1); // 必须让出CPU
}
}