{"id":22479,"date":"2025-04-19T06:04:29","date_gmt":"2025-04-18T22:04:29","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/22479.html"},"modified":"2025-04-19T06:04:29","modified_gmt":"2025-04-18T22:04:29","slug":"esp32%e7%a7%bb%e6%a4%8dopenharmony%e7%89%a9%e8%81%94%e7%bd%91%e5%ae%9e%e6%88%98-lwip%e5%b7%b4%e6%b3%95%e4%ba%91tcp%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/22479.html","title":{"rendered":"ESP32\u79fb\u690dOpenharmony\u7269\u8054\u7f51\u5b9e\u6218 - LwIP+\u5df4\u6cd5\u4e91TCP\u670d\u52a1\u5668"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

\u5df4\u6cd5\u4e91\u5e73\u53f0\u57df\u540d<\/p>\n

\u5df4\u6cd5\u4e91\u5e73\u53f0\u642d\u5efa<\/p>\n

TCP\u7b80\u4ecb<\/p>\n

\u8ba2\u9605\u3001\u53d1\u5e03\u7b80\u4ecb<\/p>\n

\u4ee3\u7801\u793a\u4f8b<\/p>\n

wifi_sta_connect.c<\/p>\n

wifi_sta_example.c<\/p>\n

\u79fb\u690d\u6b65\u9aa4<\/p>\n

\u5df4\u6cd5\u4e91TCP\u5ba2\u6237\u7aef\u63a5\u5165\u8be6\u89e3<\/p>\n

\u547d\u4ee4\u5b57\u6bb5\u8bf4\u660e<\/p>\n

\u8ba2\u9605\u4e3b\u9898<\/p>\n

\u53d1\u5e03<\/p>\n

\u8ba2\u9605\u4e3b\u9898，\u5e76\u83b7\u53d6\u4e00\u6761\u5386\u53f2\u6d88\u606f<\/p>\n

\u83b7\u53d6\u4e00\u6b21\u65f6\u95f4<\/p>\n

\u83b7\u53d6\u4e00\u6b21\u5df2\u53d1\u6d88\u606f<\/p>\n

\u53d1\u9001\u5fc3\u8df3<\/p>\n

set \u6307\u4ee4<\/p>\n

up \u6307\u4ee4<\/p>\n

app \u6307\u4ee4<\/p>\n

\u7f16\u8bd1\u5e76\u70e7\u5f55<\/p>\n

\u5b9e\u9a8c\u73b0\u8c61<\/p>\n

\n

\u5df4\u6cd5\u4e91\u4e91\u5e73\u53f0\u5b98\u7f51<\/p>\n

\u5df4\u6cd5\u5f00\u653e\u5e73\u53f0_\u5df4\u6cd5\u4e91_\u5df4\u6cd5\u7269\u8054\u7f51\u4e91\u5e73\u53f0<\/p>\n

\u5df4\u6cd5\u4e91\u4e91\u5e73\u53f0\u642d\u5efa<\/h4>\n
  • \u8fdb\u5165\u5df4\u6cd5\u4e91\u5e73\u53f0\u767b\u5f55\u6ce8\u518c<\/li>\n
  • \u70b9\u51fbTCP\u8bbe\u5907\u4e91<\/li>\n

    \n

    \"\"<\/p>\n

  • \u5728\u6700\u53f3\u8fb9\u8f93\u5165\u6846\u4e2d\u8f93\u5165\u4e3b\u9898\u540d，\u4e3b\u9898\u547d\u540d\u5e76\u65e0\u5f3a\u5236\u6027\u8981\u6c42，\u4e5f\u53ef\u4ee5\u53c2\u8003\u4e3b\u9898\u7c7b\u578b\u547d\u540d\u8bf4\u660e：<\/li>\n

    \"\"<\/p>\n

    \u6bd4\u5982\u6211\u4eec\u8fd9\u91cc\u5c06\u4e3b\u9898\u547d\u540d\u4e3aledtest，\u70b9\u51fb\u65b0\u5efa\u4e3b\u9898<\/p>\n

    \n

    \"\"<\/p>\n

    \u521b\u5efa\u6210\u529f\u540e\u53ef\u4ee5\u770b\u5230\u4e0b\u9762\u51fa\u73b0\u4e86\u4e00\u4e2a\u4e3b\u9898<\/p>\n

    \n

    \"\"<\/p>\n

    TCP\u7b80\u4ecb<\/h4>\n

    TCP \u662f\u4e00\u79cd\u9762\u5411\u8fde\u63a5\u7684\u3001\u53ef\u9760\u7684\u3001\u57fa\u4e8e\u5b57\u8282\u6d41\u7684\u4f20\u8f93\u5c42\u901a\u4fe1\u534f\u8bae，\u4f20\u8f93\u5c42\u534f\u8bae\u5e38\u7528\u7684\u6709TCP\u548cUDP，\u50cf\u5e38\u89c1\u7684http\u534f\u8bae\u6216mqtt\u534f\u8bae，\u90fd\u662f\u5728TCP\u4e0a\u4f20\u8f93\u7684，TCP\u7528\u9014\u5e7f\u6cdb，\u4e00\u822c\u53ef\u4ee5\u8054\u7f51\u7684\u8bbe\u5907，\u90fd\u652f\u6301TCP\u534f\u8bae\u4f20\u8f93\u3002<\/p>\n

    \n

    \u8ba2\u9605\u3001\u53d1\u5e03\u7b80\u4ecb<\/h4>\n

    \u901a\u4fd7\u7684\u6765\u8bb2，\u8ba2\u9605\u3001\u53d1\u5e03\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4fe1\u53f7 \u8ba2\u9605：\u8ba2\u9605\u67d0\u4e00\u4e2a\u4e3b\u9898，\u8ba2\u9605\u4e4b\u540e，\u5c31\u53ef\u4ee5\u6536\u5230\u53d1\u5f80\u8be5\u4e3b\u9898\u7684\u6d88\u606f\u3002 \u53d1\u5e03：\u5411\u67d0\u4e2a\u4e3b\u9898\u53d1\u9001\u6d88\u606f\u3002 \u4f8b\u5982：\u5f53\u67d0\u4e2a\u8bbe\u5907\u8ba2\u9605\u4e86\u4e3b\u9898\u201cX\u201d，\u8fd9\u65f6\u5411\u4e3b\u9898\u201cX\u201d\u53d1\u9001\u7684\u4efb\u4f55\u6d88\u606f，\u8bbe\u5907\u90fd\u53ef\u4ee5\u6536\u5230，\u56e0\u4e3a\u8bbe\u5907\u5df2\u7ecf\u8ba2\u9605\u4e0a\u4e86\u8be5\u4e3b\u9898\u3002<\/p>\n

    \u76f4\u63a5\u4e0a\u5e72\u8d27！<\/p>\n

    \u4ee3\u7801\u793a\u4f8b<\/h4>\n

    wifi_sta_connect.c<\/h5>\n

    \/*
    \n * Copyright (c) 2022 Hunan OpenValley Digital Industry Development Co., Ltd.
    \n * Licensed under the Apache License, Version 2.0 (the "License");
    \n * you may not use this file except in compliance with the License.
    \n * You may obtain a copy of the License at
    \n *
    \n * http:\/\/www.apache.org\/licenses\/LICENSE-2.0
    \n *
    \n * Unless required by applicable law or agreed to in writing, software
    \n * distributed under the License is distributed on an "AS IS" BASIS,
    \n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    \n * See the License for the specific language governing permissions and
    \n * limitations under the License.
    \n *\/
    \n#include <stdio.h>
    \n#include <string.h>
    \n#include <unistd.h>
    \n#include "securec.h"
    \n#include "cmsis_os2.h"
    \n#include "ohos_init.h"
    \n#include "wifi_device.h"
    \n#include "lwip\/ip4_addr.h"
    \n#include "lwip\/netif.h"
    \n#include "lwip\/netifapi.h"
    \n#include "wifi_error_code.h"<\/p>\n

    #define DEF_TIMEOUT 15
    \n#define ONE_SECOND 1
    \n#define SELECT_WLAN_PORT "wlan0"
    \n#define SELECT_WIFI_SECURITYTYPE WIFI_SEC_TYPE_OPEN
    \n#define STD_TIMEZONE_OFFSET (+8)
    \n#define OD_DELAY_100 100
    \n#define OD_DELAY_200 200<\/p>\n

    static int g_staScanSuccess = 0;
    \nstatic int g_ConnectSuccess = 0;
    \nstatic int ssid_count = 0;
    \nstatic WifiErrorCode wifi_error;
    \nstatic WifiEvent g_wifiEventHandler = {0};
    \nstatic int wifi_sta_init_state = 0;
    \nint sock_fd;
    \nint addr_length;
    \nconst int timeZone = 8;<\/p>\n

    static void WiFiInit(void);
    \nstatic void WaitScanResult(void);
    \nstatic int WaitConnectResult(void);
    \nstatic void OnWifiScanStateChangedHandler(int state, int size);
    \nstatic void OnWifiConnectionChangedHandler(int state, WifiLinkedInfo *info);
    \nstatic void OnHotspotStaJoinHandler(StationInfo *info);
    \nstatic void OnHotspotStateChangedHandler(int state);
    \nstatic void OnHotspotStaLeaveHandler(StationInfo *info);<\/p>\n

    void DisableWIFI(void)
    \n{
    \n DisableWifi();
    \n}<\/p>\n

    static void OnHotspotStaJoinHandler(StationInfo *info)
    \n{
    \n (void)info;
    \n printf("STA join AP\\\\n");
    \n return;
    \n}<\/p>\n

    static void OnHotspotStaLeaveHandler(StationInfo *info)
    \n{
    \n (void)info;
    \n printf("HotspotStaLeave:info is null.\\\\n");
    \n return;
    \n}<\/p>\n

    static void OnHotspotStateChangedHandler(int state)
    \n{
    \n printf("HotspotStateChanged:state is %d.\\\\n", state);
    \n return;
    \n}<\/p>\n

    static void WiFiInit(void)
    \n{
    \n printf("<–Wifi Init–>\\\\r\\\\n");
    \n g_wifiEventHandler.OnWifiScanStateChanged = OnWifiScanStateChangedHandler;
    \n g_wifiEventHandler.OnWifiConnectionChanged = OnWifiConnectionChangedHandler;
    \n g_wifiEventHandler.OnHotspotStaJoin = OnHotspotStaJoinHandler;
    \n g_wifiEventHandler.OnHotspotStaLeave = OnHotspotStaLeaveHandler;
    \n g_wifiEventHandler.OnHotspotStateChanged = OnHotspotStateChangedHandler;
    \n wifi_error = RegisterWifiEvent(&g_wifiEventHandler);
    \n if (wifi_error != WIFI_SUCCESS)
    \n {
    \n printf("register wifi event fail!\\\\r\\\\n");
    \n }
    \n else
    \n {
    \n printf("register wifi event succeed!\\\\r\\\\n");
    \n }
    \n}<\/p>\n

    static void OnWifiScanStateChangedHandler(int state, int size)
    \n{
    \n (void)state;
    \n if (size > 0)
    \n {
    \n ssid_count = size;
    \n g_staScanSuccess = 1;
    \n }
    \n return;
    \n}<\/p>\n

    static int result;
    \nint WifiConnect(const char *ssid, const char *psk)
    \n{
    \n WifiScanInfo *info = NULL;
    \n unsigned int size = WIFI_SCAN_HOTSPOT_LIMIT;
    \n static struct netif *g_lwip_netif = NULL;
    \n WifiDeviceConfig select_ap_config = {0};
    \n osDelay(OD_DELAY_200);
    \n printf("<–System Init–>\\\\r\\\\n");
    \n WiFiInit();
    \n if (EnableWifi() != WIFI_SUCCESS)
    \n {
    \n printf("EnableWifi failed, wifi_error = %d\\\\n", wifi_error);
    \n return -1;
    \n }
    \n if (IsWifiActive() == 0)
    \n {
    \n printf("Wifi station is not actived.\\\\n");
    \n return -1;
    \n }
    \n info = malloc(sizeof(WifiScanInfo) * WIFI_SCAN_HOTSPOT_LIMIT);
    \n if (info == NULL)
    \n {
    \n printf("faild to create wifiscanInfo.\\\\n");
    \n return -1;
    \n }
    \n do
    \n {
    \n ssid_count = 0;
    \n g_staScanSuccess = 0;
    \n Scan();
    \n WaitScanResult();
    \n wifi_error = GetScanInfoList(info, &size);
    \n } while (g_staScanSuccess != 1);
    \n strcpy_s(select_ap_config.ssid, sizeof(select_ap_config.ssid), ssid);
    \n printf("[%s][%s] \\\\r\\\\n", select_ap_config.ssid, select_ap_config.preSharedKey);
    \n select_ap_config.securityType = SELECT_WIFI_SECURITYTYPE;
    \n if (AddDeviceConfig(&select_ap_config, &result) == WIFI_SUCCESS)
    \n {
    \n if (ConnectTo(result) == WIFI_SUCCESS && WaitConnectResult() == 1)
    \n {
    \n printf("WiFi connect succeed!\\\\r\\\\n");
    \n wifi_sta_init_state = 1;
    \n }
    \n }
    \n osDelay(OD_DELAY_100);
    \n return 0;
    \n}<\/p>\n

    static int WaitConnectResult(void)
    \n{
    \n int ConnectTimeout = DEF_TIMEOUT;
    \n while (ConnectTimeout > 0)
    \n {
    \n sleep(1);
    \n ConnectTimeout–;
    \n if (g_ConnectSuccess == 1)
    \n {
    \n printf("WaitConnectResult:wait success[%d]s\\\\n", (DEF_TIMEOUT – ConnectTimeout));
    \n break;
    \n }
    \n }
    \n if (ConnectTimeout <= 0)
    \n {
    \n printf("WaitConnectResult:timeout!\\\\n");
    \n return 0;
    \n }
    \n return 1;
    \n}<\/p>\n

    static void OnWifiConnectionChangedHandler(int state, WifiLinkedInfo *info)
    \n{
    \n (void)info;
    \n if (state > 0)
    \n {
    \n g_ConnectSuccess = 1;
    \n printf("callback function for wifi connect\\\\r\\\\n");
    \n }
    \n else
    \n {
    \n g_ConnectSuccess = 0;
    \n printf("connect wifi_error, please check password, state:%d, try connect again\\\\r\\\\n", state);
    \n esp_wifi_connect();
    \n }
    \n return;
    \n}<\/p>\n

    static void WaitScanResult(void)
    \n{
    \n int scanTimeout = DEF_TIMEOUT;
    \n while (scanTimeout > 0)
    \n {
    \n sleep(ONE_SECOND);
    \n scanTimeout–;
    \n if (g_staScanSuccess == 1)
    \n {
    \n printf("WaitScanResult:wait success[%d]s\\\\n", (DEF_TIMEOUT – scanTimeout));
    \n break;
    \n }
    \n }
    \n if (scanTimeout <= 0)
    \n {
    \n printf("WaitScanResult:timeout!\\\\n");
    \n }
    \n}<\/p>\n

    \n

    wifi_sta_example.c<\/h5>\n

    \/*
    \n * Copyright (c) 2022 Hunan OpenValley Digital Industry Development Co., Ltd.
    \n * Licensed under the Apache License, Version 2.0 (the "License");
    \n * you may not use this file except in compliance with the License.
    \n * You may obtain a copy of the License at
    \n *
    \n * http:\/\/www.apache.org\/licenses\/LICENSE-2.0
    \n *
    \n * Unless required by applicable law or agreed to in writing, software
    \n * distributed under the License is distributed on an "AS IS" BASIS,
    \n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    \n * See the License for the specific language governing permissions and
    \n * limitations under the License.
    \n *\/
    \n#include <stdio.h>
    \n#include "securec.h"
    \n#include "cmsis_os2.h"
    \n#include "ohos_run.h"
    \n#include "lwip\/sockets.h"
    \n#include "lwip\/ip_addr.h"
    \n#include "wifi_device.h"<\/p>\n

    #include <string.h><\/p>\n

    #define OPEN_WIFI_NAME "test"
    \n\/\/ #define SERVER_IP"192.168.31.67"
    \n#define SERVER_IP "119.91.109.180"
    \n#define SERVER_PORT 8344
    \n#define OD_DELAY_1000 1000
    \n#define OD_DELAY_100 100
    \n#define RECV_LEN 511
    \n#define STACK_SIZE 4096
    \n#define PRIORITY 25<\/p>\n

    osThreadId_t wifi_test_id = NULL;<\/p>\n

    void wifi_test(void)
    \n{
    \n int sock = -1;
    \n struct sockaddr_in client_addr;
    \n char recv_data[512] = {0};
    \n int recv_data_len;
    \n WifiConnect(OPEN_WIFI_NAME);
    \n printf("start wifi_test test\\\\r\\\\n");
    \n while (1)
    \n {
    \n sock = socket(AF_INET, SOCK_STREAM, 0);
    \n if (sock < 0)
    \n {
    \n printf("Socket error\\\\n");
    \n osDelay(OD_DELAY_100);
    \n continue;
    \n }
    \n memset_s(&(client_addr), sizeof(client_addr), 0, sizeof(client_addr));
    \n client_addr.sin_family = AF_INET;
    \n client_addr.sin_port = htons(SERVER_PORT);
    \n client_addr.sin_addr.s_addr = inet_addr(SERVER_IP);
    \n printf("try connect to server " SERVER_IP " :%d \\\\n", SERVER_PORT);
    \n if (connect(sock, (struct sockaddr *)&client_addr, sizeof(struct sockaddr)) == -1)
    \n {
    \n closesocket(sock);
    \n osDelay(OD_DELAY_1000);
    \n continue;
    \n }
    \n printf("Connect to tcp server successful!\\\\n");
    \n write(sock, "cmd=1&uid=4e2a189d769e4511bd5885742aa3edcb&topic=ledtest\\\\r\\\\n", strlen("cmd=1&uid=4e2a189d769e4511bd5885742aa3edcb&topic=ledtest\\\\r\\\\n"));
    \n while (1)
    \n {
    \n recv_data_len = recv(sock, recv_data, RECV_LEN, 0);
    \n if (recv_data_len <= 0)
    \n {
    \n break;
    \n }
    \n else
    \n {
    \n recv_data[recv_data_len] = '\\\\0';
    \n printf("recv: %s\\\\n", recv_data);
    \n }
    \n }
    \n }
    \n}<\/p>\n

    static void wifi_test_example(void)
    \n{
    \n osThreadAttr_t attr;
    \n attr.name = "wifi_test";
    \n attr.attr_bits = 0U;
    \n attr.cb_mem = NULL;
    \n attr.cb_size = 0U;
    \n attr.stack_mem = NULL;
    \n attr.stack_size = STACK_SIZE;
    \n attr.priority = PRIORITY;
    \n wifi_test_id = osThreadNew((osThreadFunc_t)wifi_test, NULL, &attr);
    \n if (wifi_test_id == NULL)
    \n {
    \n printf("Failed to create wifi_test thread!\\\\n");
    \n }
    \n}<\/p>\n

    OHOS_APP_RUN(wifi_test_example);<\/p>\n

    \n

    BUILD.gn<\/p>\n

    # Copyright (c) 2022 Hunan OpenValley Digital Industry Development Co., Ltd.
    \n# Licensed under the Apache License, Version 2.0 (the "License");
    \n# you may not use this file except in compliance with the License.
    \n# You may obtain a copy of the License at
    \n#
    \n# http:\/\/www.apache.org\/licenses\/LICENSE-2.0
    \n#
    \n# Unless required by applicable law or agreed to in writing, software
    \n# distributed under the License is distributed on an "AS IS" BASIS,
    \n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    \n# See the License for the specific language governing permissions and
    \n# limitations under the License.
    \nimport("\/\/kernel\/liteos_m\/liteos.gni")<\/p>\n

    module_name = get_path_info(rebase_path("."), "name")
    \nkernel_module(module_name) {
    \n sources = [
    \n "wifi_sta_example.c",
    \n "wifi_sta_connect.c"
    \n ]
    \n include_dirs = [
    \n "\/\/foundation\/communication\/wifi_lite\/interfaces\/wifiservice",
    \n "\/\/device\/board\/esp\/esp32\/liteos_m\/hals\/driver\/wifi_lite"
    \n ]
    \n} <\/p>\n

    \u79fb\u690d\u6b65\u9aa4<\/h4>\n

    \u79fb\u690d\u672c\u4ee3\u7801\u4e2d\u6709\u51e0\u4e2a\u90e8\u5206\u9700\u8981\u6ce8\u610f：<\/p>\n

    \n

    \"\"<\/p>\n

  • \u6240\u8fde\u63a5\u7684\u70ed\u70b9\u5fc5\u987b\u662f\u5f00\u653e\u76842.4G\u70ed\u70b9（\u6ca1\u6709\u5bc6\u7801）<\/li>\n

    \u4fee\u6539\u8fde\u63a5\u70ed\u70b9\u540d\u65b9\u6cd5：\u5c06wifi_sta_example.c\u4e2dOPEN_WIFI_NAME\u7684\u5b8f\u5b9a\u4e49\u4fee\u6539\u4e3a\u70ed\u70b9\u540d\u5373\u53ef<\/p>\n

  • \u53c2\u8003\u5df4\u6cd5\u4e91\u5e73\u53f0\u63a5\u5165\u6587\u6863 – TCP\u534f\u8bae\u4e2d \u63a5\u53e3\u5730\u5740\u5e94\u662f：<\/li>\n

    \"\"<\/p>\n

    \u4f46\u7ecf\u7b14\u8005\u6d4b\u8bd5，\u76f4\u63a5\u586b\u5165"bemfa.com"\u65e0\u6cd5\u8fde\u63a5\u4e0a\u8be5\u670d\u52a1\u5668，\u63a8\u6d4b\u662f\u65e0\u6cd5\u8fdb\u884cDNS\u89e3\u6790，\u6240\u4ee5\u6211\u4eec\u76f4\u63a5\u8fde\u63a5IP\u5730\u5740，\u53ef\u4ee5\u901a\u8fc7cmd\u6253\u5f00windows\u7ec8\u7aef – ping bemfa.com\u67e5\u770b\u57df\u540d\u5bf9\u5e94\u7684IP\u5730\u5740<\/p>\n

    \"\"<\/p>\n

  • \u5df4\u6cd5\u4e91\u63d0\u4f9b\u7684TCP\u670d\u52a1\u5668\u662f\u57fa\u4e8e\u8ba2\u9605\/\u53d1\u5e03（\u7b80\u5316\u7248MQTT）\u7684\u670d\u52a1，\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5411\u670d\u52a1\u5668\u53d1\u9001\u547d\u4ee4\u7684\u65b9\u5f0f\u5bf9\u4e3b\u9898\u8fdb\u884c\u8ba2\u9605\u4e0e\u53d1\u5e03\u3002<\/li>\n

    \u5df4\u6cd5\u4e91TCP\u5ba2\u6237\u7aef\u63a5\u5165\u8be6\u89e3<\/h4>\n

    \u547d\u4ee4\u5b57\u6bb5\u8bf4\u660e<\/h5>\n

    cmd：\u6d88\u606f\u7c7b\u578b<\/p>\n

    cmd=1 \u65f6\u4e3a\u8ba2\u9605\u6d88\u606f，\u5f53\u8bbe\u5907\u53d1\u9001\u4e00\u6b21\u6b64\u6d88\u606f\u7c7b\u578b，\u4e4b\u540e\u5c31\u53ef\u4ee5\u6536\u5230\u53d1\u5f80\u8be5\u4e3b\u9898\u7684\u6d88\u606f<\/p>\n

    cmd=2 \u65f6\u4e3a\u53d1\u5e03\u6d88\u606f，\u5411\u8ba2\u9605\u8be5\u4e3b\u9898\u7684\u8bbe\u5907\u53d1\u9001\u6d88\u606f<\/p>\n

    cmd=3 \u662f\u8ba2\u9605\u6d88\u606f，\u548ccmd=1\u76f8\u540c，\u5e76\u4e14\u4f1a\u62c9\u53d6\u4e00\u6b21\u5df2\u53d1\u9001\u8fc7\u7684\u6d88\u606f<\/p>\n

    cmd=7 \u662f\u83b7\u53d6\u65f6\u95f4，\u83b7\u53d6\u5f53\u524d\u5317\u4eac\u65f6\u95f4<\/p>\n

    cmd=9 \u4e3a\u9057\u5631\u6d88\u606f，\u62c9\u53d6\u4e00\u6b21\u5df2\u7ecf\u53d1\u9001\u7684\u6d88\u606f <\/p>\n

    uid：\u7528\u6237\u79c1\u94a5<\/p>\n

    \u53ef\u5728\u63a7\u5236\u53f0\u83b7\u53d6 <\/p>\n

    topic：\u7528\u6237\u4e3b\u9898<\/p>\n

    \u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u521b\u5efa\u4e3b\u9898，\u683c\u5f0f\u4e3a\u82f1\u6587\u6216\u6570\u5b57，\u76f8\u5f53\u4e8e\u8bbe\u5907\u6807\u8bc6 <\/p>\n

    msg: \u4e3a\u6d88\u606f\u4f53<\/p>\n

    \u7528\u6237\u60f3\u8981\u53d1\u9001\u5230\u67d0\u4e2a\u4e3b\u9898\u7684\u6570\u636e <\/p>\n

    \u7b26\u53f7\u8bf4\u660e<\/p>\n

    \\\\r\\\\n: \u4e3a\u56de\u8f66\u6362\u7b26，\u6bcf\u6761\u6307\u4ee4\u540e\u90fd\u9700\u8981\u6709\u56de\u8f66\u6362\u884c\u3002
    \n&: \u4e3a\u8fde\u63a5\u7b26，\u5404\u5b57\u6bb5\u95f4\u7528'&'\u9694\u79bb\u3002 <\/p>\n

    \u5fc3\u8df3\u8bf4\u660e<\/p>\n

    \u53d1\u9001\u4efb\u610f\u6570\u636e \u4e3a\u5fc3\u8df3\u6d88\u606f,\u5305\u62ec\u4e0a\u8ff0\u6307\u4ee4\u4e5f\u7b97\u662f\u5fc3\u8df3，\u4f46\u8981\u4ee5\u56de\u8f66\u6362\u884c\u7ed3\u5c3e\u3002
    \n\u5fc3\u8df3\u6d88\u606f\u662f\u544a\u8bc9\u670d\u52a1\u5668\u8bbe\u5907\u8fd8\u5728\u7ebf，\u5efa\u8bae60\u79d2\u53d1\u9001\u4e00\u6b21，\u8d85\u8fc765\u79d2\u672a\u53d1\u9001\u5fc3\u8df3\u4f1a\u6389\u7ebf\u3002 <\/p>\n

    \n

    \u8ba2\u9605\u4e3b\u9898<\/h5>\n

    \u8ba2\u9605\u4e3b\u9898，\u5355\u6b21\u6700\u591a\u8ba2\u9605\u516b\u4e2a\u4e3b\u9898<\/p>\n

    cmd=1&uid=xxxxxxxxxxxxxxxxxxxxxxx&topic=xxx1,xxx2,xxx3,xxx4\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    cmd=1&res=1 <\/p>\n

    \n

    \u53d1\u5e03<\/h5>\n

    cmd=2&uid=xxxxxxxxxxxxxxxxxxxxxxx&topic=light002&msg=off\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    cmd=2&res=1 <\/p>\n

    \u8ba2\u9605\u4e3b\u9898，\u5e76\u83b7\u53d6\u4e00\u6761\u5386\u53f2\u6d88\u606f<\/h5>\n

    cmd=3&uid=xxxxxxxxxxxxxxxxxxxxxxx&topic=light002\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    cmd=3&uid=xxxxxxxxxxxxxxxxxxxxxxx&topic=light002&msg=on <\/p>\n

    \u83b7\u53d6\u4e00\u6b21\u65f6\u95f4<\/h5>\n

    cmd=7&uid=xxxxxxxxxxxxxxxxxxxxxxx&type=1\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    2021-06-11 16:39:27
    \ntype=1 \u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4，\u4f8b\u5982：2021-06-11 17:20:54<\/p>\n

    type=2 \u83b7\u53d6\u5f53\u524d\u65f6\u95f4，\u4f8b\u5982：17:20:54<\/p>\n

    type=3 \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233，\u4f8b\u5982：1623403325 <\/p>\n

    \u83b7\u53d6\u4e00\u6b21\u5df2\u53d1\u6d88\u606f<\/h5>\n

    cmd=9&uid=7d54f85af42976ee3c2693e6xxxxxxxx&topic=light002\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    cmd=9&uid=xxxxxxxxxxxxxxxxxxxxxxx&topic=light002&msg=on <\/p>\n

    \u53d1\u9001\u5fc3\u8df3<\/h5>\n

    ping\\\\r\\\\n <\/p>\n

    \u6b63\u5e38\u8fd4\u56de：<\/p>\n

    cmd=0&res=1 <\/p>\n

    \u53d1\u9001\u4efb\u610f\u6570\u636e，\u5e76\u4ee5\\\\r\\\\n\u7ed3\u5c3e，\u90fd\u4e3a\u5fc3\u8df3\u6d88\u606f,\u5305\u62ec\u4e0a\u8ff0\u53d1\u5e03\u3001\u8ba2\u9605\u6307\u4ee4\u4e5f\u90fd\u7b97\u662f\u5fc3\u8df3\u3002 \u5fc3\u8df3\u6d88\u606f\u662f\u544a\u8bc9\u670d\u52a1\u5668\u8bbe\u5907\u8fd8\u5728\u7ebf，\u5efa\u8bae60\u79d2\u53d1\u9001\u4e00\u6b21，\u8d85\u8fc765\u79d2\u672a\u53d1\u9001\u5fc3\u8df3\u4f1a\u6389\u7ebf\u3002<\/p>\n

    set \u6307\u4ee4<\/h5>\n

    \u63a8\u9001\u6d88\u606f\u65f6：\u4e3b\u9898\u540d\u540e\u52a0\/set\u63a8\u9001\u6d88\u606f，\u8868\u793a\u5411\u6240\u6709\u8ba2\u9605\u8fd9\u4e2a\u4e3b\u9898\u7684\u8bbe\u5907\u4eec\u63a8\u9001\u6d88\u606f，\u5047\u5982\u63a8\u9001\u8005\u81ea\u5df1\u4e5f\u8ba2\u9605\u4e86\u8fd9\u4e2a\u4e3b\u9898，\u6d88\u606f\u4e0d\u4f1a\u88ab\u63a8\u9001\u7ed9\u5b83\u81ea\u5df1，\u4ee5\u9632\u6b62\u81ea\u5df1\u63a8\u9001\u7684\u6d88\u606f\u88ab\u81ea\u5df1\u63a5\u6536\u3002 \u4f8b\u5982\u5411\u4e3b\u9898 light002\u63a8\u9001\u6570\u636e，\u53ef\u4e3a light002\/set \u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    cmd=2&uid=4d9ec352e0376f2110a0c601a2857225&topic=light002\/set&msg=on <\/p>\n

    up \u6307\u4ee4<\/h5>\n

    \u63a8\u9001\u6d88\u606f\u65f6：\u4e3b\u9898\u540d\u540e\u52a0\/up\u63a8\u9001\u6d88\u606f，\u8868\u793a\u53ea\u66f4\u65b0\u4e91\u7aef\u6570\u636e，\u4e0d\u8fdb\u884c\u4efb\u4f55\u63a8\u9001\u3002 \u4f8b\u5982\u5411\u4e3b\u9898 light002\u63a8\u9001\u6570\u636e，\u53ef\u4e3alight002\/up\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    cmd=2&uid=4d9ec352e0376f2110a0c601a2857225&topic=light002\/up&msg=on <\/p>\n

    app \u6307\u4ee4<\/h5>\n

    \u8ba2\u9605\u65f6：\u4e3b\u9898\u540d\u540e\u52a0\/app\u8ba2\u9605\u4e3b\u9898，\u4e0d\u4f1a\u5360\u7528\u8bbe\u5907\u5728\u7ebf\u72b6\u6001，\u5373\u4e0d\u4f1a\u663e\u793a\u8bbe\u5907\u5728\u7ebf，\u53ef\u7528\u4e8eapp\u3001\u5c0f\u7a0b\u5e8f\u7b49\u8ba2\u9605\u65f6\u4f7f\u7528\u3002<\/p>\n

    \u793a\u4f8b：<\/p>\n

    cmd=1&uid=4d9ec352e0376f2110a0c601a2857225&topic=light002\/app <\/p>\n

    \n

    \u7f16\u8bd1\u5e76\u70e7\u5f55<\/h4>\n

    \n

    \"\"<\/p>\n

    \u5728\u6e90\u7801\u6839\u76ee\u5f55\u4e0b\u4f7f\u7528hb\u5de5\u5177\u5bf9\u5199\u597d\u7684\u4ee3\u7801\u8fdb\u884c\u7f16\u8bd1<\/p>\n

    \n

    \"\"<\/p>\n

    \u9009\u62e9mini\u7ea7\u7cfb\u7edf<\/p>\n

    \u540c\u7406 \u4ea7\u54c1\u9009\u62e9esp\u516c\u53f8\u4e0b\u7684esp32<\/p>\n

    \n

    \"\"<\/p>\n

    \u9009\u62e9\u5b8c\u6bd5\u540e\u5728\u6e90\u7801\u6839\u76ee\u5f55\u4e0b\u6267\u884chb build -f \u8fdb\u884c\u7f16\u8bd1<\/p>\n

    \n

    \"\"<\/p>\n

    \u7f16\u8bd1\u5b8c\u6210\u540e\u4f1a\u6709\u5982\u4e0b\u754c\u9762,\u5e76\u4e14\u7f16\u8bd1\u540e\u7684\u4ee3\u7801\u56fa\u4ef6\u4f4d\u4e8e：out\\\\esp32\\\\esp32<\/p>\n

    \n

    \"\"<\/p>\n

    \u4f7f\u7528\u70e7\u5f55\u8f6f\u4ef6\u8fdb\u884c\u70e7\u5f55：<\/p>\n

    \n

    \"\"<\/p>\n

    \u70b9\u51fbstart，\u7b49\u5f85\u70e7\u5f55\u5b8c\u6210<\/p>\n

    \u5b9e\u9a8c\u73b0\u8c61<\/h4>\n

    \n

    \"\"<\/p>\n

    \u6309\u4e0bESP32\u5f00\u53d1\u677f\u4e0a\u7684EN\u952e,\u5373\u53ef\u89c2\u5bdf\u5230\u5b9e\u9a8c\u73b0\u8c61:<\/p>\n

    \n

    \"\"<\/p>\n

    \u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5df2\u7ecf\u6210\u529f\u8fde\u63a5\u4e0aTCP\u670d\u52a1\u5668，\u6211\u4eec\u6253\u5f00\u4e91\u5e73\u53f0\u67e5\u770b\u662f\u5426\u6709\u5ba2\u6237\u7aef\u5bf9\u4e3b\u9898ledtest\u8fdb\u884c\u4e86\u8ba2\u9605<\/p>\n

    \n

    \"\"<\/p>\n

    \u6211\u4eec\u5c1d\u8bd5\u5728\u4e91\u5e73\u53f0\u8fdb\u884c\u624b\u52a8\u53d1\u5e03\u4fe1\u606f：hello openharmony！<\/p>\n

    \n

    \"\"<\/p>\n

    \u5728\u4e32\u53e3\u52a9\u624b\u4e0a\u6210\u529f\u6253\u5370\u51fa\u4e86\u8be5\u4fe1\u606f<\/p>\n

    \n

    \"\"<\/p>\n

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