Hi guys I am using esp32 as http client to send multipart data which is basically a jpg file stored in spiffs. I need to send this file to server with the following information. Host: some url Content-Type: multipart/form-data Accept: / Content-Disposition: form-data; name="file"; ...
I have ESP32s networked with ESP-NOW. The ESP32 send and receive data from a central hub. This central hub is connected to a server computer via USB. The computer sees the ESP32 connection as a serial port. The computer is running Windows 10 or 11 with a website hosted by IIS. I ...
cv2.imshow('server_frame', r_img) if cv2.waitKey(1) & 0xFF == ord('q'): break t1 = t2 # print("接收到的数据包大小:" + str(len(temp_data))) # 显示该张照片数据大小 temp_data = b'' # 清空数据 便于下一章照片使用 server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)...
import socket def socket_tcp_client_send_message(message: str, server_ip: str, server_port: int, buffer_size: int = 1024): """ socket tcp 客户端发送消息 :param message: 消息 :param server_ip: 服务端的ip地址 :param server_port: 服务端的端口号 :return: none """ tcp_client_socket =...
#define DEVICE_NAME "ESP32_SERVER" esp_ip4_addr_t ip_addr; 1. 2. 3. 4. 5. 6. 在自定义的wifi事件回调函数中获取并保存本地IP地址: static void event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data) ...
I'm working on a project that reads online data from sensors and sends them to a webserver(with post.req) also, the data are saving in an sd card at the same time. now I want to send the file that created in sd card to the webserver is it possible it would be great if someo...
():# 1. 创建udp套接字udp_socket = socket(AF_INET, SOCK_DGRAM)# 2. 准备服务器收方的地址dest_addr = (server_addr, server_port)# 3. 从键盘获取数据send_data ="hello world"# 4. 发送数据到指定的电脑上udp_socket.sendto(send_data.encode('utf-8'), dest_addr)# 5. 关闭套接字udp_...
voidsenderTask(void* parameter){intitem =0;for(;;) {xQueueSend(queue, &item, portMAX_DELAY);item++;}} voidreceiverTask(void* parameter){intitem;for(;;) {xQueueReceive(queue, &item, portMAX_DELAY);Serial.println(item);}} voidsetup(){que...
wifi连接到sta,新建socket,连接到tcpserver。 2、API函数 1、创建socket 代码语言:javascript 代码运行次数:0 运行 AI代码解释 intsocket(int domain,int type,int protocol) domain:为地址族,也就是 IP 地址类型,常用的有 AF_INET 和 AF_INET6;type:数据传输方式/套接字类型,常用的有SOCK_STREAM(流格式套接...