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@@ -1,129 +0,0 @@
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-#include "freertos/FreeRTOS.h"
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-#include "freertos/event_groups.h"
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-#include "esp_wifi.h"
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-#include "esp_log.h"
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-#include "esp_event.h"
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-#include "nvs_flash.h"
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-#include "esp_http_client.h"
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-
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-// 设置Wi-Fi的SSID和密码
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-#define DEFAULT_SSID "xxy"
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-#define DEFAULT_PWD "123456x-"
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-
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-static const char *TAG = "get_request";
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-
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-// Wi-Fi 事件处理函数
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-static void event_handler(void* arg, esp_event_base_t event_base,
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- int32_t event_id, void* event_data)
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-{
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- if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) {
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- esp_wifi_connect();
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- } else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
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- esp_wifi_connect();
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- } else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
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- ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
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- ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
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- }
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-}
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-
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-// 初始化Wi-Fi并连接
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-static void wifi_init_sta(void)
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-{
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- ESP_ERROR_CHECK(esp_netif_init());
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- ESP_ERROR_CHECK(esp_event_loop_create_default());
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-
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- wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
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- ESP_ERROR_CHECK(esp_wifi_init(&cfg));
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-
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- ESP_ERROR_CHECK(esp_event_handler_instance_register(WIFI_EVENT, ESP_EVENT_ANY_ID, &event_handler, NULL, NULL));
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- ESP_ERROR_CHECK(esp_event_handler_instance_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &event_handler, NULL, NULL));
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-
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- // 初始化默认的Wi-Fi STA模式
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- esp_netif_t *sta_netif = esp_netif_create_default_wifi_sta();
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- assert(sta_netif);
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-
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- // 配置Wi-Fi连接信息
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- wifi_config_t wifi_config = {
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- .sta = {
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- .ssid = DEFAULT_SSID,
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- .password = DEFAULT_PWD,
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- },
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- };
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-
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- ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
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- ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
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- ESP_ERROR_CHECK(esp_wifi_start());
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-}
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-
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-// HTTP事件处理函数
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-esp_err_t _http_event_handler(esp_http_client_event_t *evt)
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-{
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- switch (evt->event_id) {
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- case HTTP_EVENT_ERROR:
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- ESP_LOGD(TAG, "HTTP_EVENT_ERROR");
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- break;
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- case HTTP_EVENT_ON_CONNECTED:
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- ESP_LOGD(TAG, "HTTP_EVENT_ON_CONNECTED");
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- break;
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- case HTTP_EVENT_ON_DATA:
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- ESP_LOGD(TAG, "HTTP_EVENT_ON_DATA, len=%d", evt->data_len);
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- if (evt->data_len) {
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- ESP_LOGI(TAG, "Received data: %.*s", evt->data_len, (char*)evt->data);
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- }
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- break;
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- case HTTP_EVENT_ON_FINISH:
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- ESP_LOGD(TAG, "HTTP_EVENT_ON_FINISH");
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- break;
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- case HTTP_EVENT_DISCONNECTED:
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- ESP_LOGI(TAG, "HTTP_EVENT_DISCONNECTED");
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- break;
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- default:
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- break;
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- }
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- return ESP_OK;
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-}
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-
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-// 发起一个简单的GET请求
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-static void http_get_request(void)
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-{
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- esp_http_client_config_t config = {
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- .url = "http://60.204.139.57:6002/categories", // 替换为你要请求的URL
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- .event_handler = _http_event_handler,
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- };
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- esp_http_client_handle_t client = esp_http_client_init(&config);
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-
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- // 执行GET请求
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- esp_err_t err = esp_http_client_perform(client);
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- if (err == ESP_OK) {
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- ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %"PRId64,
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- esp_http_client_get_status_code(client),
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- esp_http_client_get_content_length(client));
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- } else {
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- ESP_LOGE(TAG, "HTTP GET request failed: %s", esp_err_to_name(err));
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- }
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-
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- esp_http_client_cleanup(client);
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-}
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-
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-
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-
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-// 主函数
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-void app_main(void)
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-{
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- // 初始化NVS
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- esp_err_t ret = nvs_flash_init();
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- if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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- ESP_ERROR_CHECK(nvs_flash_erase());
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- ret = nvs_flash_init();
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- }
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- ESP_ERROR_CHECK(ret);
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-
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- // 初始化Wi-Fi并连接
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- wifi_init_sta();
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-
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- // 等待Wi-Fi连接
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- vTaskDelay(10000 / portTICK_PERIOD_MS);
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-
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- // 执行HTTP GET请求
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- http_get_request();
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-}
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