wj-controller/main/app/weather.c

/**
 * @Author: 李建
 * @Date: 2025/5/22 14:40
 * Description: 接入 wifi 后，实现请求天气接口并显示到 UI界面
 * Copyright: Copyright (©) 2025 永续绿建. All rights reserved.
 */
#include <cJSON.h>
#include <esp_log.h>
#include "weather.h"
#include "system/net_http.h"
#include "system/miscellaneous_interface.h"
#include "lvgl_port.h"
#include "main.h"

static const char * TAG = "weather";

static void http_register_callback(char *response, void *user_data) {
    ESP_LOGD(TAG, "http_register_callback");
    if (response != NULL) {
        ESP_LOGD(TAG, "http_register_callback1:%s", response);
        cJSON * root = cJSON_Parse(response);
        cJSON *code = cJSON_GetObjectItemCaseSensitive(root, "code");
        if(code != NULL && code->valueint == 0) {
            ESP_LOGD(TAG, "http_register_callback2");
            cJSON *data = cJSON_GetObjectItem(root, "data");
            cJSON *text = cJSON_GetObjectItemCaseSensitive(data, "text");
            cJSON *temperature = cJSON_GetObjectItemCaseSensitive(data, "temperature");
            cJSON *humidity = cJSON_GetObjectItemCaseSensitive(data, "humidity");
            ESP_LOGD(TAG, "%s", text->valuestring);
            if(guider_ui.screen)
            {
//                lvgl_port_lock(-1);
//                lv_obj_remove_flag(guider_ui.screen_lab_weather_temp, LV_OBJ_FLAG_HIDDEN);
//                lv_obj_remove_flag(guider_ui.screen_labe_weather_name, LV_OBJ_FLAG_HIDDEN);
//                lv_obj_remove_flag(guider_ui.screen_lab_weather_hum, LV_OBJ_FLAG_HIDDEN);
//                lv_label_set_text_static(guider_ui.screen_labe_weather_name, text->valuestring);
//                lv_label_set_text_fmt(guider_ui.screen_lab_weather_temp, "%s°C", temperature->valuestring);
//                lv_label_set_text_fmt(guider_ui.screen_lab_weather_hum, "%s%%", humidity->valuestring);
//                lvgl_port_unlock();
            }
        }
    }
}

void request_weather() {
    char device_serial[16];
    get_device_serial(device_serial);
    char url[128] = "";
    sprintf(url, "%s/%s", API_URL, device_serial);
    net_http_config_t config = {
            .callback = http_register_callback,
            .url = url,
    };
    net_http_get(config);
}