httpd_resp_set_type(req,HTTPD_TYPE_TEXT); httpd_resp_send(req, (const char *)upload_script_start, upload_script_size); return ESP_OK; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 这个函数就是将前文说到的wifi.html这个文件的内容返回给浏览器进行显示。 实际页面显示效果如下: 现...
static esp_err_t ctrl_put_handler(httpd_req_t *req) { char buf; int ret; if ((ret = httpd_req_recv(req, &buf, 1)) <= 0) { if (ret == HTTPD_SOCK_ERR_TIMEOUT) { httpd_resp_send_408(req); } return ESP_FAIL; } if (buf == '0') { /* URI handlers can be unregister...
httpd_resp_send_500(req); return ESP_FAIL; } if (httpd_req_get_url_query_str(req, buf, buf_len) == ESP_OK) { if (httpd_query_key_value(buf, "speedvalue", speedvalue, sizeof(speedvalue)) == ESP_OK && httpd_query_key_value(buf, "anglevalue", anglevalue, sizeof(anglevalue)...
";httpd_resp_send(req, resp_str,strlen(resp_str));returnESP_OK; } 9. 关闭 http 服务 使用httpd_stop()函数,该函数用于停止HTTP服务并释放所有资源。 // 创建HTTP服务httpd_handle_tserver =NULL;httpd_config_tconfig =HTTPD_DEFAULT_CONFIG();httpd_start(&server, &config);// 关闭HTTP服务httpd_s...
}/*For any other URI send 404 and close socket*/httpd_resp_send_err(req, HTTPD_404_NOT_FOUND,"Some 404 error message");returnESP_FAIL; }/** HTTP POST处理程序*/staticesp_err_t ctrl_put_handler(httpd_req_t *req) {charbuf;intret;if((ret = httpd_req_recv(req, &buf,1)) <=0...
res=httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY)); } if(fb){ esp_camera_fb_return(fb); fb=NULL; _jpg_buf=NULL; }elseif(_jpg_buf){ free(_jpg_buf); _jpg_buf=NULL; } if(res !=ESP_OK){ break; ...
httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "Some 404 error message"); return ESP_FAIL; } static httpd_handle_t start_webserver(void) { httpd_handle_t server = NULL; httpd_config_t config = HTTPD_DEFAULT_CONFIG(); config.server_port=3500...
); httpd_resp_send(req, (const char *)fb->buf, fb->len); esp_camera_fb_return(fb); return ESP_OK; } static void start_webserver(void) { httpd_uri_t capture_uri = { .uri = "/cam", .method = HTTP_GET, .handler = capture_handler, .user_ctx = NULL...
res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));}if(fb){esp_camera_fb_return(fb);fb = NULL;_jpg_buf = NULL;} else if(_jpg_buf){free(_jpg_buf);_jpg_buf = NULL;}if(res != ESP_OK){break;}//Serial.printf("MJPG: %uB\n",(uint32_t)(_jpg_...
httpd_resp_send_404(req); return ESP_FAIL; } } else { free(buf); httpd_resp_send_404(req); return ESP_FAIL; } free(buf); ``` 接下来用了一个获取摄像头的函数,这里应该是Demo的代码没有删干净。 ` // sensor_t * s = esp_camera_sensor_get();` ...