int cur_len = 0; char *buf = ((struct file_server_data *)(req->user_ctx))->scratch; int received = 0; if (total_len >= SCRATCH_BUFSIZE) { /* Respond with 500 Internal Server Error */ httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "content too long"); return ESP...
.user_ctx = NULL #ifdef CONFIG_HTTPD_WS_SUPPORT , .is_websocket = true, .handle_ws_control_frames = false, .supported_subprotocol = NULL #endif }; httpd_uri_t flash_uri = { .uri = "/flash", .method = HTTP_GET, .handler = flash_handler, .user_ctx = NULL #ifdef CONFIG_HTTPD_...
GPIO 8，板载的LED为GPIO8，可以根据自己的实际需要进行设置上述控制界面网页，由index_config.user_ctx...
超时时间uint16_tsend_wait_timeout;//发送函数的超时时间void*global_user_ctx;//全局用户上下文,专门用于存储服务器上下文中的用户数据httpd_free_ctx_fn_tglobal_user_ctx_free_fn;//释放空间函数void*global_transport_ctx;//全局传输上下文,用于存储部分解码或加密使用到的数据,和全局用户上下文意昂需要用free(...
_enable_ctrl(chan,true);// 启动 DMA 搬移//the DMA descriptor is large enough to carry a whole frame buffer, so this event can also be treated as a fake "vsync end"if(dpi_panel->on_refresh_done) {if(dpi_panel->on_refresh_done(&dpi_panel->base, NULL, dpi_panel->user_ctx)) {...
// 回调函数 播放器每次动作都会进入static void_audio_player_callback(audio_player_cb_ctx_t*ctx){ESP_LOGI(TAG,"ctx->audio_event = %d",ctx->audio_event);switch(ctx->audio_event){case AUDIO_PLAYER_CALLBACK_EVENT_IDLE:{// 播放完一首歌 进入这个caseESP_LOGI(TAG,"AUDIO_PLAYER_REQUEST_IDLE...
.user_ctx = NULL};if (httpd_register_uri_handler(server, &hello) != ESP_OK) { printf("Error registering URI handler!\n"); return;}3. 实现 URI处理器函数 在注册URI处理器后，我们需要实现对应的处理器函数。URI处理器函数的原型为：typedef esp_err_t (*httpd_uri_func_t)(httpd_req...
handler等，这些函数在接收到对应HTTP方法请求时执行特定操作，并在响应中返回结果。用户通过输入IP地址和特定路径（如"/hello"）到浏览器，可以访问ESP32提供的服务，显示定义的内容。通过调整user_ctx和定义静态HTML页面，ESP32可以实现网页显示功能。通过上述步骤，ESP32能够实现HTTP服务器的基本功能，为...
.user_ctx = NULL }; static httpd_handle_t start_webserver(void) { httpd_handle_t server = NULL; httpd_config_t config = HTTPD_DEFAULT_CONFIG(); config.lru_purge_enable = true; // Start the httpd server ESP_LOGI(TAG, "Starting server on port: '%d'", config.server_port); ...
.user_ctx = NULL }; ``` 这个代表此程序是在`/action`下的,还是使用Get方法。作用是实现网页控制指令的接收。 ``` httpd_uri_t stream_uri = { .uri = "/stream", .method = HTTP_GET, .handler = stream_handler, .user_ctx = NULL