{"id":46653,"date":"2025-07-30T03:47:35","date_gmt":"2025-07-29T19:47:35","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/46653.html"},"modified":"2025-07-30T03:47:35","modified_gmt":"2025-07-29T19:47:35","slug":"esp8266%e4%bd%9c%e4%b8%batcp%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e8%ae%be%e8%ae%a1%e4%b8%8e%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/46653.html","title":{"rendered":"ESP8266\u4f5c\u4e3aTCP\u670d\u52a1\u5668\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0"},"content":{"rendered":"

\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\" <\/p>\n

\u7b80\u4ecb：ESP8266\u662f\u4e00\u6b3e\u5e38\u7528\u4e8e\u7269\u8054\u7f51\u9879\u76ee\u7684\u4f4e\u6210\u672c\u9ad8\u6027\u80fdWi-Fi\u5fae\u63a7\u5236\u5668\u3002\u672c\u8bfe\u7a0b\u5c06\u63a2\u8ba8\u5982\u4f55\u5728AP\u6a21\u5f0f\u4e0b\u5c06\u5176\u914d\u7f6e\u4e3aTCP\u670d\u52a1\u5668，\u5141\u8bb8\u5176\u4ed6\u8bbe\u5907\u8fde\u63a5\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5c06\u8be6\u7ec6\u4ecb\u7ecdTCP\u8fde\u63a5\u7684\u5efa\u7acb\u3001\u6570\u636e\u4f20\u8f93\u3001\u76d1\u542c\u7aef\u53e3\u8bbe\u7f6e\u3001\u63a5\u6536\u5ba2\u6237\u7aef\u8fde\u63a5\u3001\u5904\u7406\u5e76\u53d1\u8fde\u63a5\u7b49\u3002\u5e76\u89e3\u91ca\u4e86\u5728AP\u6a21\u5f0f\u4e0b，ESP8266 TCP\u670d\u52a1\u5668\u5982\u4f55\u7528\u4e8e\u8bbe\u5907\u914d\u7f6e\u53ca\u5176\u5b83IoT\u5e94\u7528\u3002\u8bfe\u7a0b\u6587\u4ef6\u5c06\u63d0\u4f9b\u6b65\u9aa4\u6307\u5bfc\u548c\u793a\u4f8b\u4ee3\u7801，\u5e2e\u52a9\u5f00\u53d1\u8005\u638c\u63e1ESP8266\u4f5c\u4e3aTCP\u670d\u52a1\u5668\u7684\u8fd0\u4f5c\u3002 \"ESP8266TCP_ESP8266TCP_esp8266_8266tcp\u670d\u52a1\u5668_\" <\/p>\n

1. ESP8266\u7b80\u4ecb\u4e0e\u5e94\u7528\u9886\u57df <\/h2>\n

1.1 ESP8266\u6982\u8ff0 <\/h3>\n

ESP8266\u662f\u4e00\u6b3e\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u7684Wi-Fi\u6a21\u5757，\u7531\u4e50\u946b\u4fe1\u606f\u79d1\u6280\u6709\u9650\u516c\u53f8\u8bbe\u8ba1\u3002\u5b83\u96c6\u6210\u4e86\u5b8c\u6574\u7684TCP\/IP\u534f\u8bae\u6808，\u53ef\u4ee5\u4f7f\u7528AT\u6307\u4ee4\u76f4\u63a5\u63a7\u5236，\u4e5f\u53ef\u4ee5\u7f16\u7a0b\u5b9e\u73b0\u66f4\u591a\u529f\u80fd\u3002ESP8266\u7cfb\u5217\u6a21\u5757\u5177\u5907\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f，\u4ece\u7b80\u5355\u7684Wi-Fi\u63a5\u5165\u70b9\u5230\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1，\u90fd\u80fd\u591f\u8f7b\u677e\u5e94\u5bf9\u3002 <\/p>\n

1.2 \u5e94\u7528\u9886\u57df <\/h3>\n

ESP8266\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u5728\u591a\u79cd\u9886\u57df\u5f97\u5230\u5e94\u7528，\u5176\u4e2d\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e： – IoT\u9879\u76ee\u548c\u667a\u80fd\u5bb6\u5c45 – \u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236 – \u8f7b\u91cf\u7ea7\u7684web\u670d\u52a1\u5668\u6216\u5ba2\u6237\u7aef <\/p>\n

\u5728IoT\u9879\u76ee\u4e2d，ESP8266\u53ef\u4ee5\u4f5c\u4e3a\u4f20\u611f\u5668\u8282\u70b9\u4e0e\u4e2d\u5fc3\u63a7\u5236\u7aef\u901a\u4fe1，\u6216\u8005\u4f5c\u4e3a\u7f51\u5173\u8bbe\u5907\u7ba1\u7406\u5176\u4ed6IoT\u8bbe\u5907\u3002\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df，ESP8266\u53ef\u7528\u6765\u63a7\u5236\u706f\u5149\u3001\u6e29\u5ea6\u8c03\u8282\u5668\u7b49\u5bb6\u5ead\u8bbe\u5907\u3002\u6b64\u5916，ESP8266\u8fd8\u53ef\u4ee5\u4f5c\u4e3a\u8f7b\u91cf\u7ea7\u670d\u52a1\u5668，\u76f4\u63a5\u4ece\u4f20\u611f\u5668\u63a5\u6536\u6570\u636e，\u6216\u53d1\u9001\u63a7\u5236\u547d\u4ee4\u3002 <\/p>\n

\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u66f4\u8be6\u7ec6\u5730\u4ecb\u7ecdESP8266\u5982\u4f55\u5728TCP\/IP\u534f\u8bae\u4e0b\u8fd0\u884c，\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5176\u6784\u5efaTCP\u670d\u52a1\u5668，\u4ee5\u5b9e\u73b0\u6570\u636e\u901a\u4fe1\u548c\u63a7\u5236\u3002\u6211\u4eec\u5c06\u4eceESP8266\u7684\u57fa\u7840\u77e5\u8bc6\u8bb2\u8d77，\u9010\u6b65\u6df1\u5165\u5230\u7f51\u7edc\u534f\u8bae\u3001\u7f16\u7a0b\u73af\u5883\u9009\u62e9\u3001\u670d\u52a1\u5668\u642d\u5efa\u53ca\u4f18\u5316\u7684\u5404\u4e2a\u65b9\u9762\u3002 <\/p>\n

2. TCP\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406 <\/h2>\n

2.1 TCP\/IP\u534f\u8bae\u7c07\u6982\u89c8 <\/h3>\n

2.1.1 TCP\/IP\u6a21\u578b\u7684\u5c42\u6b21\u7ed3\u6784 <\/h4>\n

TCP\/IP（Transmission Control Protocol\/Internet Protocol）\u6a21\u578b，\u4e5f\u88ab\u79f0\u4e3a\u4e92\u8054\u7f51\u534f\u8bae\u7c07，\u662f\u4e00\u5957\u7528\u4e8e\u4e92\u8054\u7f51\u6570\u636e\u4ea4\u6362\u7684\u901a\u4fe1\u534f\u8bae\u96c6\u3002\u8be5\u6a21\u578b\u5b9a\u4e49\u4e86\u5982\u4f55\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u6570\u636e\u4f20\u8f93，\u4ee5\u53ca\u6570\u636e\u5982\u4f55\u5728\u4e0d\u540c\u8bbe\u5907\u95f4\u6d41\u52a8\u3002TCP\/IP\u6a21\u578b\u5c06\u6574\u4e2a\u7f51\u7edc\u901a\u4fe1\u8fc7\u7a0b\u5206\u4e3a\u56db\u4e2a\u5c42\u6b21，\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u7279\u5b9a\u7684\u804c\u8d23\u548c\u534f\u8bae\u3002\u5c42\u6b21\u7ed3\u6784\u4ece\u5e95\u5c42\u5230\u9ad8\u5c42\u5206\u522b\u4e3a： <\/p>\n

  • \n

    \u7f51\u7edc\u63a5\u53e3\u5c42 ：\u8d1f\u8d23\u4e0e\u7269\u7406\u7f51\u7edc\u7684\u63a5\u53e3，\u63d0\u4f9b\u4e0e\u7f51\u7edc\u786c\u4ef6\u7684\u901a\u4fe1\u3002\u5178\u578b\u534f\u8bae\u5305\u62ec\u4ee5\u592a\u7f51（Ethernet）\u3001Wi-Fi\u7b49\u3002 <\/p>\n<\/li>\n

  • \n

    \u7f51\u7edc\u5c42 ：\u6838\u5fc3\u662fIP\u534f\u8bae（Internet Protocol），\u8d1f\u8d23\u5c06\u6570\u636e\u5305\u4ece\u6e90\u5730\u5740\u4f20\u8f93\u5230\u76ee\u6807\u5730\u5740\u3002IP\u534f\u8bae\u4e3b\u8981\u5904\u7406\u6570\u636e\u5305\u7684\u5bfb\u5740\u3001\u8def\u7531\u4ee5\u53ca\u5206\u7247\u91cd\u7ec4\u7b49\u5de5\u4f5c\u3002 <\/p>\n<\/li>\n

  • \n

    \u4f20\u8f93\u5c42 ：\u4e3b\u8981\u534f\u8bae\u4e3aTCP（Transmission Control Protocol）\u548cUDP（User Datagram Protocol）\u3002TCP\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1，\u800cUDP\u5219\u662f\u4e00\u79cd\u65e0\u8fde\u63a5\u7684\u3001\u4e0d\u4fdd\u8bc1\u53ef\u9760\u4f20\u8f93\u7684\u534f\u8bae\u3002 <\/p>\n<\/li>\n

  • \n

    \u5e94\u7528\u5c42 ：\u63d0\u4f9b\u4e86\u5404\u79cd\u9ad8\u5c42\u534f\u8bae，\u5982HTTP（HyperText Transfer Protocol）\u3001FTP（File Transfer Protocol）\u3001SMTP（Simple Mail Transfer Protocol）\u7b49，\u8fd9\u4e9b\u534f\u8bae\u8d1f\u8d23\u5b9e\u73b0\u7f51\u7edc\u5e94\u7528\u7684\u670d\u52a1，\u5982\u7f51\u9875\u6d4f\u89c8\u3001\u6587\u4ef6\u4f20\u8f93\u3001\u7535\u5b50\u90ae\u4ef6\u7b49\u3002 <\/p>\n<\/li>\n

    2.1.2 \u6570\u636e\u5c01\u88c5\u548c\u89e3\u5c01\u88c5\u8fc7\u7a0b <\/h4>\n

    \u6570\u636e\u5c01\u88c5\u662f\u53d1\u9001\u6570\u636e\u65f6，\u5c06\u5e94\u7528\u5c42\u6570\u636e\u901a\u8fc7\u5404\u5c42\u534f\u8bae\u8fdb\u884c\u5c01\u88c5\u7684\u8fc7\u7a0b，\u6bcf\u4e00\u5c42\u90fd\u4f1a\u5728\u6570\u636e\u524d\u52a0\u4e0a\u4e00\u4e2a\u5934\u90e8\u4fe1\u606f\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u8fc7\u201c\u5c01\u88c5\u201d\u5f62\u6210\u6570\u636e\u5305，\u7136\u540e\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u3002\u5728TCP\/IP\u6a21\u578b\u4e2d，\u6570\u636e\u5c01\u88c5\u548c\u89e3\u5c01\u88c5\u8fc7\u7a0b\u5982\u4e0b： <\/p>\n

  • \n

    \u5e94\u7528\u5c42\u751f\u6210\u6570\u636e ：\u5e94\u7528\u5c42\u751f\u6210\u9700\u8981\u53d1\u9001\u7684\u6570\u636e，\u5982HTTP\u8bf7\u6c42\u3002 <\/p>\n<\/li>\n

  • \n

    \u5e94\u7528\u5c42\u5c01\u88c5\u6570\u636e ：\u5e94\u7528\u5c42\u534f\u8bae\u5982HTTP\u5c06\u6570\u636e\u5c01\u88c5\u5728\u5176\u7279\u5b9a\u683c\u5f0f\u4e2d，\u5f62\u6210HTTP\u6d88\u606f\u3002 <\/p>\n<\/li>\n

  • \n

    \u4f20\u8f93\u5c42\u5c01\u88c5 ：\u4f20\u8f93\u5c42\u63a5\u6536\u5230\u5e94\u7528\u5c42\u7684\u6d88\u606f，\u5c06HTTP\u6d88\u606f\u5c01\u88c5\u5728TCP\u6bb5\u4e2d\u3002TCP\u6bb5\u5305\u542b\u7aef\u53e3\u53f7\u3001\u5e8f\u5217\u53f7\u3001\u786e\u8ba4\u53f7\u7b49\u63a7\u5236\u4fe1\u606f\u3002 <\/p>\n<\/li>\n

  • \n

    \u7f51\u7edc\u5c42\u5c01\u88c5 ：\u7f51\u7edc\u5c42\u7684IP\u534f\u8bae\u5c06TCP\u6bb5\u5c01\u88c5\u5728IP\u6570\u636e\u5305\u4e2d，\u6dfb\u52a0\u4e86\u6e90IP\u5730\u5740\u548c\u76ee\u7684IP\u5730\u5740\u7b49\u4fe1\u606f\u3002 <\/p>\n<\/li>\n

  • \n

    \u7f51\u7edc\u63a5\u53e3\u5c42\u5c01\u88c5 ：\u7f51\u7edc\u63a5\u53e3\u5c42\u4e3aIP\u6570\u636e\u5305\u6dfb\u52a0MAC\u5730\u5740\u7b49\u7269\u7406\u5c42\u4fe1\u606f\u3002 <\/p>\n<\/li>\n

  • \n

    \u53d1\u9001\u6570\u636e ：\u7ecf\u8fc7\u5c01\u88c5\u540e\u7684\u6570\u636e\u5305\u901a\u8fc7\u7269\u7406\u5a92\u4ecb\u53d1\u9001\u5230\u63a5\u6536\u65b9\u3002 <\/p>\n<\/li>\n

  • \n

    \u63a5\u6536\u7aef\u89e3\u5c01\u88c5 ：\u63a5\u6536\u7aef\u8bbe\u5907\u5c06\u4ece\u7269\u7406\u5c42\u5f00\u59cb，\u9010\u5c42\u89e3\u5c01\u88c5\u6570\u636e\u5305，\u76f4\u81f3\u5e94\u7528\u5c42\u3002 <\/p>\n<\/li>\n

    \u8fd9\u4e00\u8fc7\u7a0b\u786e\u4fdd\u4e86\u6570\u636e\u53ef\u4ee5\u4ece\u53d1\u9001\u7aef\u51c6\u786e\u65e0\u8bef\u5730\u4f20\u9001\u5230\u63a5\u6536\u7aef，\u5e76\u4e14\u6bcf\u4e00\u5c42\u53ea\u5904\u7406\u5176\u8d1f\u8d23\u7684\u4fe1\u606f，\u5f62\u6210\u4e86\u4e00\u4e2a\u9ad8\u5ea6\u6a21\u5757\u5316\u548c\u53ef\u7ef4\u62a4\u7684\u7f51\u7edc\u901a\u4fe1\u4f53\u7cfb\u3002 <\/p>\n

    2.2 TCP\u534f\u8bae\u7684\u8fde\u63a5\u7ba1\u7406\u548c\u53ef\u9760\u6027 <\/h3>\n

    2.2.1 TCP\u4e09\u6b21\u63e1\u624b\u4e0e\u56db\u6b21\u6325\u624b\u8fc7\u7a0b <\/h4>\n

    TCP\u534f\u8bae\u7684\u6838\u5fc3\u7279\u5f81\u4e4b\u4e00\u662f\u9762\u5411\u8fde\u63a5\u7684\u901a\u4fe1\u65b9\u5f0f\u3002\u4e3a\u4e86\u5efa\u7acb\u4e00\u4e2a\u7a33\u5b9a\u7684\u901a\u4fe1\u8fde\u63a5，TCP\u4f7f\u7528\u4e86\u4e09\u6b21\u63e1\u624b（three-way handshake）\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u9636\u6bb5： <\/p>\n

  • \n

    SYN（\u540c\u6b65\u5e8f\u5217\u7f16\u53f7） ：\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2a\u5e26\u6709SYN\u6807\u5fd7\u7684\u6570\u636e\u5305\u7ed9\u670d\u52a1\u5668，\u8868\u660e\u5ba2\u6237\u7aef\u8bf7\u6c42\u5efa\u7acb\u8fde\u63a5\u3002\u8fd9\u4e2a\u6570\u636e\u5305\u4e5f\u5305\u542b\u4e86\u5ba2\u6237\u7aef\u7684\u521d\u59cb\u5e8f\u5217\u53f7\u3002 <\/p>\n<\/li>\n

  • \n

    SYN-ACK（\u540c\u6b65-\u786e\u8ba4\u5e94\u7b54） ：\u670d\u52a1\u5668\u63a5\u6536\u5230\u5ba2\u6237\u7aef\u7684SYN\u5305\u540e，\u4f1a\u53d1\u9001\u4e00\u4e2a\u5e26\u6709SYN\u548cACK\u6807\u5fd7\u7684\u6570\u636e\u5305\u4f5c\u4e3a\u5e94\u7b54\u3002\u670d\u52a1\u5668\u7684\u6570\u636e\u5305\u4e5f\u5305\u542b\u4e86\u670d\u52a1\u5668\u7684\u521d\u59cb\u5e8f\u5217\u53f7\u3002 <\/p>\n<\/li>\n

  • \n

    ACK（\u786e\u8ba4\u5e94\u7b54） ：\u5ba2\u6237\u7aef\u63a5\u6536\u5230\u670d\u52a1\u5668\u7684SYN-ACK\u5305\u540e，\u5411\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e2aACK\u5305，\u5b8c\u6210\u4e09\u6b21\u63e1\u624b，\u8fde\u63a5\u5efa\u7acb\u6210\u529f\u3002 <\/p>\n<\/li>\n

    \u5728\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u540e，\u9700\u8981\u65ad\u5f00\u8fde\u63a5，\u6b64\u65f6TCP\u4f7f\u7528\u56db\u6b21\u6325\u624b（four-way handshake）\u8fc7\u7a0b： <\/p>\n

  • \n

    FIN（\u7ed3\u675f） ：\u6570\u636e\u4f20\u8f93\u5b8c\u6210\u540e，\u4e00\u65b9（\u901a\u5e38\u4e3a\u5ba2\u6237\u7aef）\u53d1\u9001\u4e00\u4e2a\u5e26\u6709FIN\u6807\u5fd7\u7684\u6570\u636e\u5305\u7ed9\u5bf9\u65b9，\u8868\u793a\u6ca1\u6709\u66f4\u591a\u7684\u6570\u636e\u9700\u8981\u53d1\u9001，\u8bf7\u6c42\u5173\u95ed\u8fde\u63a5\u3002 <\/p>\n<\/li>\n

  • \n

    ACK ：\u5bf9\u65b9\u63a5\u6536\u5230FIN\u5305\u540e，\u53d1\u9001\u4e00\u4e2aACK\u5e94\u7b54\u5305，\u8868\u793a\u6536\u5230\u4e86\u5173\u95ed\u8fde\u63a5\u7684\u8bf7\u6c42\u3002 <\/p>\n<\/li>\n

  • \n

    FIN ：\u5728\u7b49\u5f85\u6570\u636e\u53d1\u9001\u5b8c\u6bd5\u4e4b\u540e，\u5bf9\u65b9\u4e5f\u53d1\u9001\u4e00\u4e2aFIN\u5305，\u8bf7\u6c42\u5173\u95ed\u81ea\u5df1\u7684\u4f20\u8f93\u901a\u9053\u3002 <\/p>\n<\/li>\n

  • \n

    ACK ：\u521d\u59cb\u53d1\u9001FIN\u7684\u4e00\u65b9\u63a5\u6536\u5230\u5bf9\u65b9\u7684FIN\u5305\u540e，\u53d1\u9001ACK\u5305，\u5b8c\u6210\u8fde\u63a5\u5173\u95ed\u3002 <\/p>\n<\/li>\n

    \u8fd9\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u53cc\u65b9\u90fd\u80fd\u6e05\u695a\u5730\u4e86\u89e3\u8fde\u63a5\u5173\u95ed\u7684\u610f\u56fe，\u4ee5\u53ca\u6240\u6709\u6570\u636e\u90fd\u5df2\u7ecf\u53d1\u9001\u5b8c\u6bd5\u3002 <\/p>\n

    2.2.2 \u6d41\u91cf\u63a7\u5236\u548c\u62e5\u585e\u63a7\u5236\u673a\u5236 <\/h4>\n

    \u4e3a\u4e86\u4fdd\u8bc1TCP\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387，TCP\u534f\u8bae\u5b9e\u73b0\u4e86\u591a\u79cd\u63a7\u5236\u673a\u5236，\u5305\u62ec\u6d41\u91cf\u63a7\u5236\u548c\u62e5\u585e\u63a7\u5236\u3002 <\/p>\n

    \u6d41\u91cf\u63a7\u5236 \u4e3b\u8981\u662f\u901a\u8fc7TCP\u6ed1\u52a8\u7a97\u53e3\u673a\u5236\u6765\u5b9e\u73b0\u7684\u3002\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u5404\u81ea\u7ef4\u62a4\u4e00\u4e2a\u7a97\u53e3，\u5206\u522b\u8868\u793a\u5728\u672a\u6536\u5230\u5bf9\u65b9\u7684\u786e\u8ba4\u5e94\u7b54\u4e4b\u524d，\u8fd8\u80fd\u53d1\u9001\u591a\u5c11\u6570\u636e\u3002\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u7a97\u53e3\u5927\u5c0f，TCP\u80fd\u591f\u63a7\u5236\u53d1\u9001\u901f\u7387，\u9632\u6b62\u53d1\u9001\u8fc7\u5feb\u5bfc\u81f4\u63a5\u6536\u65b9\u6765\u4e0d\u53ca\u5904\u7406\u3002 <\/p>\n

    \u62e5\u585e\u63a7\u5236 \u5219\u662f\u4e3a\u4e86\u9632\u6b62\u8fc7\u591a\u7684\u6570\u636e\u6ce8\u5165\u5230\u7f51\u7edc\u4e2d\u5f15\u8d77\u7f51\u7edc\u8d1f\u8f7d\u8fc7\u9ad8\u3002\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u56db\u79cd\u7b97\u6cd5： <\/p>\n

  • \n

    \u6162\u542f\u52a8 ：\u4e00\u5f00\u59cb，\u5c06\u62e5\u585e\u7a97\u53e3\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u6700\u5927\u62a5\u6587\u6bb5（MSS）\u7684\u5927\u5c0f，\u6bcf\u6536\u5230\u4e00\u4e2a\u5bf9\u65b0\u62a5\u6587\u6bb5\u7684\u786e\u8ba4\u540e，\u62e5\u585e\u7a97\u53e3\u5927\u5c0f\u52a0\u500d\u3002 <\/p>\n<\/li>\n

  • \n

    \u62e5\u585e\u907f\u514d ：\u5f53\u7f51\u7edc\u51fa\u73b0\u62e5\u585e\u65f6，\u4f7f\u6162\u542f\u52a8\u9608\u503c\u51cf\u5c0f，\u7a97\u53e3\u589e\u5927\u901f\u5ea6\u53d8\u4e3a\u7ebf\u6027\u3002 <\/p>\n<\/li>\n

  • \n

    \u5feb\u901f\u91cd\u4f20 ：\u5f53\u63a5\u6536\u65b9\u6536\u5230\u4e00\u4e2a\u5931\u5e8f\u7684\u62a5\u6587\u6bb5\u65f6，\u7acb\u5373\u53d1\u9001\u91cd\u590dACK\u6765\u544a\u77e5\u53d1\u9001\u65b9\u9700\u8981\u91cd\u65b0\u53d1\u9001\u8be5\u6570\u636e\u5305\u3002 <\/p>\n<\/li>\n

  • \n

    \u5feb\u901f\u6062\u590d ：\u5728\u5feb\u901f\u91cd\u4f20\u4e4b\u540e，\u53d1\u9001\u65b9\u4f1a\u8fdb\u5165\u5feb\u901f\u6062\u590d\u72b6\u6001，\u62e5\u585e\u7a97\u53e3\u5927\u5c0f\u51cf\u534a，\u5e76\u5f00\u59cb\u7ebf\u6027\u589e\u957f\u3002 <\/p>\n<\/li>\n

    \u8fd9\u4e9b\u673a\u5236\u7efc\u5408\u8003\u8651\u4e86\u7f51\u7edc\u5f53\u524d\u7684\u72b6\u6001，\u52a8\u6001\u8c03\u6574\u53d1\u9001\u901f\u7387，\u4ee5\u8fbe\u5230\u5145\u5206\u5229\u7528\u7f51\u7edc\u5e26\u5bbd\u7684\u540c\u65f6，\u9632\u6b62\u7f51\u7edc\u53d1\u751f\u62e5\u585e\u3002 <\/p>\n

    TCP\u7684\u8fde\u63a5\u7ba1\u7406\u548c\u53ef\u9760\u6027\u4fdd\u8bc1\u4e86\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027，\u4f7f\u5176\u6210\u4e3a\u4e92\u8054\u7f51\u4e2d\u4f20\u8f93\u5c42\u6700\u4e3a\u5e7f\u6cdb\u4f7f\u7528\u7684\u534f\u8bae\u4e4b\u4e00\u3002 <\/p>\n

    3. AP\u6a21\u5f0f\u4e0b\u7684TCP\u670d\u52a1\u5668\u8bbe\u7f6e <\/h2>\n

    \u5728\u7269\u8054\u7f51(IoT)\u5e94\u7528\u4e2d，ESP8266\u7ecf\u5e38\u88ab\u914d\u7f6e\u4e3a\u63a5\u5165\u70b9(AP)\u6a21\u5f0f，\u8fd9\u6837\u5b83\u5c31\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u5404\u79cd\u5ba2\u6237\u7aef\u7684\u8fde\u63a5，\u6784\u5efa\u4e00\u4e2a\u5c40\u90e8\u7f51\u7edc\u3002\u6b64\u7ae0\u8282\u5c06\u6df1\u5165\u4ecb\u7ecdESP8266\u5728AP\u6a21\u5f0f\u4e0b\u7684TCP\u670d\u52a1\u5668\u8bbe\u7f6e\u8fc7\u7a0b，\u5305\u62ec\u7f51\u7edc\u53c2\u6570\u914d\u7f6e\u548cTCP\u670d\u52a1\u5668\u7684\u642d\u5efa\u6b65\u9aa4\u3002 <\/p>\n

    3.1 ESP8266\u6a21\u5757\u7684AP\u6a21\u5f0f\u914d\u7f6e <\/h3>\n

    3.1.1 AP\u6a21\u5f0f\u4e0b\u7684\u7f51\u7edc\u53c2\u6570\u914d\u7f6e <\/h4>\n

    \u5728AP\u6a21\u5f0f\u4e0b，ESP8266\u6a21\u5757\u4f1a\u521b\u5efa\u4e00\u4e2a\u81ea\u5df1\u7684Wi-Fi\u7f51\u7edc，\u5141\u8bb8\u5176\u4ed6\u8bbe\u5907\u8fde\u63a5\u3002\u4ee5\u4e0b\u662f\u914d\u7f6eESP8266\u6a21\u5757\u4e3aAP\u6a21\u5f0f\u5e76\u8bbe\u7f6e\u7f51\u7edc\u53c2\u6570\u7684\u57fa\u672c\u6b65\u9aa4： <\/p>\n

  • \n

    \u542f\u7528AP\u6a21\u5f0f： \u9996\u5148，\u9700\u8981\u5728ESP8266\u4e0a\u542f\u52a8AP\u6a21\u5f0f\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001AT\u6307\u4ee4 AT+CWMODE=2 \u6765\u5b9e\u73b0，\u5176\u4e2d\u6570\u5b572\u4ee3\u8868\u63a5\u5165\u70b9\u6a21\u5f0f\u3002 <\/p>\n<\/li>\n

  • \n

    \u8bbe\u7f6eAP SSID\u548c\u5bc6\u7801： \u63a5\u4e0b\u6765，\u901a\u8fc7AT\u6307\u4ee4\u8bbe\u7f6e\u7f51\u7edc\u7684SSID（\u540d\u79f0）\u548c\u5bc6\u7801\u3002\u4f7f\u7528 AT+CWJAP \u6307\u4ee4\u53ef\u4ee5\u8bbe\u7f6e\u7f51\u7edc\u7684\u540d\u79f0\u548c\u5bc6\u7801，\u4f8b\u5982： <\/p>\n<\/li>\n

    plaintext AT+CWJAP="ESP8266-AP","12345678" <\/p>\n

    \u8fd9\u6761\u6307\u4ee4\u4f1a\u5c06SSID\u8bbe\u7f6e\u4e3a ESP8266-AP ，\u5bc6\u7801\u4e3a 12345678 \u3002 <\/p>\n

  • \u914d\u7f6eIP\u53c2\u6570： \u4e00\u65e6AP\u6a21\u5f0f\u88ab\u6fc0\u6d3b，\u8fd8\u9700\u8981\u914d\u7f6e\u7f51\u7edc\u7684IP\u53c2\u6570，\u5982\u9759\u6001IP\u5730\u5740\u3001\u7f51\u5173\u548cDNS\u670d\u52a1\u5668\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7 AT+CIPAP \u6307\u4ee4\u5b8c\u6210\u3002 <\/li>\n

    plaintext AT+CIPAP="192.168.4.1","255.255.255.0","192.168.4.1","8.8.8.8" <\/p>\n

    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d，ESP8266\u6a21\u5757\u7684\u9759\u6001IP\u5730\u5740\u88ab\u8bbe\u7f6e\u4e3a 192.168.4.1 \u3002 <\/p>\n

    \u5728\u914d\u7f6e\u65f6，\u6211\u4eec\u9700\u8981\u786e\u4fdd\u6240\u8bbe\u7f6e\u7684IP\u5730\u5740\u4e0eAP\u6a21\u5f0f\u4e0b\u7684\u9ed8\u8ba4\u5b50\u7f51\u517c\u5bb9，\u5e76\u4e14\u6ca1\u6709IP\u5730\u5740\u51b2\u7a81\u3002 <\/p>\n

    3.1.2 \u8fde\u63a5\u5230ESP8266 AP\u7684\u5ba2\u6237\u7aef\u8bbe\u5907 <\/h4>\n

    \u914d\u7f6e\u5b8c\u6210\u4e4b\u540e，\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u652f\u6301Wi-Fi\u529f\u80fd\u7684\u8bbe\u5907\u641c\u7d22\u5e76\u8fde\u63a5\u5230ESP8266\u521b\u5efa\u7684\u7f51\u7edc\u3002\u5f53\u5ba2\u6237\u7aef\u8bbe\u5907\u8fde\u63a5\u5230ESP8266\u7684\u7f51\u7edc\u540e，\u5b83\u5c31\u53ef\u4ee5\u548cESP8266\u8fdb\u884c\u901a\u4fe1\u4e86\u3002 <\/p>\n

    3.2 TCP\u670d\u52a1\u5668\u7684\u642d\u5efa\u6b65\u9aa4 <\/h3>\n

    \u5728ESP8266\u6a21\u5757\u6210\u529f\u914d\u7f6e\u4e3aAP\u6a21\u5f0f\u4e4b\u540e，\u4e0b\u4e00\u6b65\u662f\u8bbe\u7f6e\u4e00\u4e2aTCP\u670d\u52a1\u5668，\u8fd9\u6837\u5ba2\u6237\u7aef\u4fbf\u53ef\u4ee5\u4e0e\u4e4b\u901a\u4fe1\u3002 <\/p>\n

    3.2.1 \u8bbe\u8ba1TCP\u670d\u52a1\u5668\u67b6\u6784 <\/h4>\n

    TCP\u670d\u52a1\u5668\u67b6\u6784\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6： <\/p>\n

      \n
    • \u670d\u52a1\u5668\u5730\u5740\u548c\u7aef\u53e3： \u670d\u52a1\u5668\u5728TCP\/IP\u7f51\u7edc\u4e2d\u62e5\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u5730\u5740\u548c\u7aef\u53e3\u53f7\u3002 <\/li>\n
    • \u76d1\u542c\u8fde\u63a5\u8bf7\u6c42： \u670d\u52a1\u5668\u9700\u8981\u4e0d\u65ad\u76d1\u542c\u5ba2\u6237\u7aef\u53d1\u8d77\u7684\u8fde\u63a5\u8bf7\u6c42\u3002 <\/li>\n
    • \u63a5\u53d7\u8fde\u63a5： \u5f53\u670d\u52a1\u5668\u63a5\u6536\u5230\u8fde\u63a5\u8bf7\u6c42\u65f6，\u9700\u8981\u6709\u673a\u5236\u6765\u63a5\u53d7\u8fd9\u4e9b\u8fde\u63a5\u3002 <\/li>\n
    • \u6570\u636e\u4f20\u8f93： \u5728\u8fde\u63a5\u5efa\u7acb\u4e4b\u540e，\u670d\u52a1\u5668\u8981\u8d1f\u8d23\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002 <\/li>\n<\/ul>\n

      3.2.2 \u670d\u52a1\u5668\u7aef\u53e3\u76d1\u542c\u4e0e\u8fde\u63a5\u63a5\u53d7 <\/h4>\n

      \u4e3a\u4e86\u4f7fESP8266\u5728AP\u6a21\u5f0f\u4e0b\u8fd0\u884cTCP\u670d\u52a1\u5668，\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5230AT\u6307\u4ee4\u6765\u8bbe\u7f6e\u670d\u52a1\u5668\u76d1\u542c\u7aef\u53e3，\u7136\u540e\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42\u3002 <\/p>\n

    • \u8bbe\u7f6e\u76d1\u542c\u7aef\u53e3： \u4f7f\u7528 AT+CIPMUX=1 \u6307\u4ee4\u6765\u542f\u7528\u591a\u8fde\u63a5\u6a21\u5f0f，\u7136\u540e\u4f7f\u7528 AT+CIPSERVER=1,<port> \u6765\u542f\u52a8\u4e00\u4e2a\u76d1\u542c\u5728\u6307\u5b9a\u7aef\u53e3 <port> \u7684\u670d\u52a1\u5668\u3002 <\/li>\n

      plaintext AT+CIPMUX=1 AT+CIPSERVER=1,23 <\/p>\n

      \u8fd9\u91cc\u6211\u4eec\u8bbe\u7f6eESP8266\u5728\u7aef\u53e323\u4e0a\u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\u3002 <\/p>\n

    • \n

      \u8fde\u63a5\u63a5\u53d7： \u5f53\u4e00\u4e2a\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fde\u63a5\u65f6，ESP8266\u4f1a\u63a5\u6536\u8be5\u8fde\u63a5\u5e76\u901a\u77e5\u7528\u6237\u3002\u4e4b\u540e，ESP8266\u4fbf\u53ef\u4ee5\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002 <\/p>\n<\/li>\n

    • \n

      \u6570\u636e\u4ea4\u4e92： \u8fde\u63a5\u5efa\u7acb\u540e，\u53ef\u4ee5\u901a\u8fc7 AT+CIPSEND \u6307\u4ee4\u53d1\u9001\u6570\u636e，\u6216\u901a\u8fc7 AT+CIPRECVDATA \u8bfb\u53d6\u63a5\u6536\u5230\u7684\u6570\u636e\u3002 <\/p>\n<\/li>\n

      \u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u4e4b\u540e，ESP8266 AP\u6a21\u5f0f\u4e0b\u7684TCP\u670d\u52a1\u5668\u5c31\u5df2\u7ecf\u642d\u5efa\u5b8c\u6210，\u5e76\u53ef\u4ee5\u4e0e\u5ba2\u6237\u7aef\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u4e86\u3002 <\/p>\n

      4. \u4f7f\u7528MicroPython\u6216Arduino IDE\u7f16\u7a0bESP8266 <\/h2>\n

      4.1 MicroPython\u4e0eArduino IDE\u7684\u6bd4\u8f83 <\/h3>\n

      4.1.1 \u4e24\u79cd\u5f00\u53d1\u73af\u5883\u7684\u7279\u70b9\u548c\u4f18\u52bf <\/h4>\n

      MicroPython\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684Python\u5b9e\u73b0，\u4e13\u4e3a\u5fae\u63a7\u5236\u5668\u548c\u5d4c\u5165\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u3002\u5b83\u8fd0\u884c\u5728\u50cfESP8266\u8fd9\u6837\u7684\u8bbe\u5907\u4e0a，\u5e76\u5141\u8bb8\u5f00\u53d1\u8005\u7528Python\u8bed\u8a00\u8fdb\u884c\u7f16\u7a0b\u3002\u8fd9\u4f7f\u5f97\u5f00\u53d1\u8fc7\u7a0b\u53d8\u5f97\u7b80\u5355\u5feb\u6377，\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u7b80\u6d01\u7684\u8bed\u6cd5\u548c\u4e30\u5bcc\u7684\u5e93\u652f\u6301，\u540c\u65f6\u4e0d\u9700\u8981\u590d\u6742\u7684\u7f16\u8bd1\u548c\u90e8\u7f72\u6b65\u9aa4\u3002 <\/p>\n

      \u4e0e\u4e4b\u76f8\u5bf9\u7684，Arduino IDE\u662f\u4e00\u4e2a\u66f4\u4e3a\u4f20\u7edf\u7684\u786c\u4ef6\u7f16\u7a0b\u73af\u5883，\u5b83\u652f\u6301C\/C++\u8bed\u8a00，\u5e76\u6709\u4e30\u5bcc\u7684\u5e93\u548c\u793a\u4f8b\u4ee3\u7801\u3002Arduino IDE\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5fae\u63a7\u5236\u5668\u5f00\u53d1，\u56e0\u4e3a\u5b83\u7684\u5f00\u53d1\u8fc7\u7a0b\u7b80\u5355，\u6709\u7740\u5e9e\u5927\u7684\u793e\u533a\u652f\u6301\u548c\u5927\u91cf\u7684\u6559\u7a0b\u8d44\u6e90\u3002 <\/p>\n

      \u9009\u62e9MicroPython\u7684\u4f18\u52bf\u5728\u4e8e\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3001\u66f4\u9ad8\u7ea7\u7684\u8bed\u8a00\u62bd\u8c61\u548c\u66f4\u5c11\u7684\u4ee3\u7801\u91cf\u3002\u800cArduino IDE\u5219\u66f4\u9002\u5408\u9700\u8981\u5e95\u5c42\u786c\u4ef6\u63a7\u5236\u3001\u8981\u6c42\u6027\u80fd\u4f18\u5316\u548c\u8d44\u6e90\u5360\u7528\u6700\u5c0f\u5316\u7684\u9879\u76ee\u3002 <\/p>\n

      4.1.2 \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u5f00\u53d1\u73af\u5883 <\/h4>\n

      \u9009\u62e9\u5408\u9002\u7684\u5f00\u53d1\u73af\u5883\u9700\u8981\u8003\u8651\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\u548c\u5f00\u53d1\u8005\u7684\u6280\u80fd\u96c6\u3002\u5982\u679c\u9879\u76ee\u9700\u8981\u5feb\u901f\u5f00\u53d1\u5e76\u4e14\u5bf9\u8d44\u6e90\u548c\u6027\u80fd\u6ca1\u6709\u4e25\u683c\u8981\u6c42，\u53ef\u4ee5\u9009\u62e9MicroPython\u3002\u4f8b\u5982，\u5bf9\u4e8e\u521d\u5b66\u8005\u6216\u6559\u80b2\u9879\u76ee\u6765\u8bf4，\u7b80\u5316\u5f00\u53d1\u6d41\u7a0b\u5e76\u96c6\u4e2d\u7cbe\u529b\u5b66\u4e60\u7f16\u7a0b\u6982\u5ff5\u901a\u5e38\u662f\u6709\u76ca\u7684\u3002 <\/p>\n

      \u5bf9\u4e8e\u9700\u8981\u7cbe\u786e\u63a7\u5236\u786c\u4ef6，\u6216\u662f\u5728\u6027\u80fd\u4e0a\u6709\u6240\u8981\u6c42\u7684\u9879\u76ee，Arduino IDE\u53ef\u80fd\u66f4\u5408\u9002\u3002\u7531\u4e8e\u5176\u5e95\u5c42\u63a7\u5236\u7684\u4f18\u52bf，\u5b83\u66f4\u9002\u5408\u90a3\u4e9b\u8981\u6c42\u9ad8\u6548\u8fd0\u884c\u548c\u5360\u7528\u6700\u5c0f\u7cfb\u7edf\u8d44\u6e90\u7684\u5e94\u7528\u573a\u666f\u3002 <\/p>\n

      Arduino IDE\u4ee3\u7801\u793a\u4f8b : <\/p>\n

      \/\/ \u4e00\u4e2a\u7b80\u5355\u7684Arduino LED\u95ea\u70c1\u793a\u4f8b<\/p>\n

      void setup() {
      \n pinMode(LED_BUILTIN, OUTPUT);
      \n}<\/p>\n

      void loop() {
      \n digitalWrite(LED_BUILTIN, HIGH);
      \n delay(1000);
      \n digitalWrite(LED_BUILTIN, LOW);
      \n delay(1000);
      \n}<\/p>\n

      \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d，\u4f7f\u7528\u4e86Arduino\u7684\u6838\u5fc3\u5e93\u51fd\u6570\u6765\u63a7\u5236\u5185\u7f6eLED\u7684\u95ea\u70c1\u3002\u8be5\u793a\u4f8b\u5c55\u793a\u4e86Arduino IDE\u7f16\u5199\u7684\u7b80\u5355\u3001\u76f4\u63a5\u7684\u4ee3\u7801\u98ce\u683c，\u9002\u5408\u5bf9\u786c\u4ef6\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236\u3002 <\/p>\n

      4.2 \u7f16\u7a0b\u57fa\u7840\u548cESP8266\u7684SDK\u4ecb\u7ecd <\/h3>\n

      4.2.1 \u7f16\u7a0b\u8bed\u8a00\u57fa\u7840\u8bed\u6cd5\u56de\u987e <\/h4>\n

      \u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u5f00\u53d1\u73af\u5883，\u57fa\u7840\u7684\u7f16\u7a0b\u8bed\u8a00\u8bed\u6cd5\u90fd\u662f\u5fc5\u987b\u638c\u63e1\u7684\u3002\u5bf9\u4e8ePython（\u4f8b\u5982MicroPython），\u9700\u8981\u4e86\u89e3\u53d8\u91cf\u58f0\u660e\u3001\u63a7\u5236\u6d41（if\u8bed\u53e5，for\/while\u5faa\u73af）\u3001\u51fd\u6570\u5b9a\u4e49\u7b49\u57fa\u7840\u6982\u5ff5\u3002Python\u7684\u52a8\u6001\u7c7b\u578b\u7cfb\u7edf\u548c\u7b80\u6d01\u7684\u8bed\u6cd5\u7279\u70b9\u4f7f\u5b83\u6210\u4e3a\u521d\u5b66\u8005\u53cb\u597d\u7684\u8bed\u8a00\u3002 <\/p>\n

      \u5728Arduino IDE\u4e2d\u4f7f\u7528\u7684C\/C++\u8bed\u8a00，\u5219\u9700\u8981\u7406\u89e3\u53d8\u91cf\u548c\u6570\u636e\u7c7b\u578b\u3001\u6307\u9488\u548c\u5f15\u7528\u3001\u7ed3\u6784\u4f53\u548c\u7c7b\u4ee5\u53ca\u66f4\u590d\u6742\u7684\u63a7\u5236\u6d41\u7a0b\u548c\u5185\u5b58\u7ba1\u7406\u6982\u5ff5\u3002 <\/p>\n

      4.2.2 ESP8266 SDK\u7684\u5b89\u88c5\u548c\u914d\u7f6e <\/h4>\n

      \u5b89\u88c5MicroPython SDK : <\/p>\n

        \n
      • \u4e0b\u8f7d\u9002\u7528\u4e8eESP8266\u7684MicroPython\u56fa\u4ef6\u3002 <\/li>\n
      • \u901a\u8fc7esptool.py\u5c06\u5176\u70e7\u5f55\u5230ESP8266\u6a21\u5757\u4e2d\u3002 <\/li>\n
      • \u4f7f\u7528ampy\u6216uPyCraft\u5de5\u5177\u4e0e\u70e7\u5f55\u597d\u7684\u6a21\u5757\u901a\u4fe1\u3002 <\/li>\n<\/ul>\n

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

        # \u4f7f\u7528ampy\u4e0eMicroPython\u6a21\u5757\u4ea4\u4e92
        \n!ampy -p \/dev\/ttyUSB0 ls
        \n!ampy -p \/dev\/ttyUSB0 put hello.py
        \n!ampy -p \/dev\/ttyUSB0 get hello.py<\/p>\n

        \u5b89\u88c5Arduino IDE ESP8266\u5e93 : <\/p>\n

          \n
        • \u5728Arduino IDE\u4e2d\u5b89\u88c5ESP8266\u7684\u652f\u6301\u5e93\u3002 <\/li>\n
        • \u901a\u8fc7\u677f\u7ba1\u7406\u5668\u6dfb\u52a0ESP8266\u7684\u5f00\u53d1\u677f\u5b9a\u4e49\u3002 <\/li>\n
        • \u8fde\u63a5ESP8266\u5f00\u53d1\u677f，\u5e76\u9009\u62e9\u5bf9\u5e94\u7684\u7aef\u53e3\u8fdb\u884c\u7f16\u7a0b\u3002 <\/li>\n<\/ul>\n

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

          #include <ESP8266WiFi.h><\/p>\n

          const char* ssid = "your_SSID";
          \nconst char* password = "your_PASSWORD";<\/p>\n

          void setup() {
          \n Serial.begin(115200);
          \n WiFi.begin(ssid, password);<\/p>\n

          while (WiFi.status() != WL_CONNECTED) {
          \n delay(500);
          \n Serial.print(".");
          \n }<\/p>\n

          Serial.println("");
          \n Serial.println("WiFi connected");
          \n}<\/p>\n

          void loop() {
          \n \/\/ \u4f60\u7684\u903b\u8f91\u4ee3\u7801
          \n}<\/p>\n

          ESP8266 SDK\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u63a5\u53e3\u548c\u5e93，\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0Wi-Fi\u8fde\u63a5\u3001TCP\/IP\u901a\u4fe1\u7b49\u529f\u80fd\u3002\u540c\u65f6，\u968f\u7740\u793e\u533a\u7684\u8d21\u732e，ESP8266\u7684SDK\u8fd8\u5728\u4e0d\u65ad\u5730\u66f4\u65b0\u4e0e\u5b8c\u5584\u4e2d\u3002 <\/p>\n

          5. TCP\u670d\u52a1\u5668\u7684\u4ee3\u7801\u7ed3\u6784\u548c\u529f\u80fd\u5b9e\u73b0 <\/h2>\n

          5.1 TCP\u670d\u52a1\u5668\u7684\u4ee3\u7801\u6846\u67b6 <\/h3>\n

          ESP8266\u6a21\u5757\u53ef\u4ee5\u88ab\u7f16\u7a0b\u4e3aTCP\u670d\u52a1\u5668，\u76d1\u542c\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42，\u5904\u7406\u6570\u636e，\u5e76\u54cd\u5e94\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u3002\u4e3a\u4e86\u9ad8\u6548\u5730\u7ba1\u7406\u8fd9\u4e9b\u529f\u80fd，\u6211\u4eec\u9700\u8981\u8bbe\u8ba1\u4e00\u4e2a\u6e05\u6670\u7684\u4ee3\u7801\u7ed3\u6784\u3002 <\/p>\n

          5.1.1 \u4ee3\u7801\u7684\u903b\u8f91\u7ed3\u6784\u548c\u6a21\u5757\u5212\u5206 <\/h4>\n

          TCP\u670d\u52a1\u5668\u7684\u4ee3\u7801\u53ef\u4ee5\u5206\u4e3a\u51e0\u4e2a\u4e3b\u8981\u6a21\u5757：\u521d\u59cb\u5316\u3001\u76d1\u542c\u3001\u8fde\u63a5\u7ba1\u7406\u3001\u6570\u636e\u5904\u7406\u548c\u5173\u95ed\u8fde\u63a5\u3002\u521d\u59cb\u5316\u6a21\u5757\u8d1f\u8d23\u8bbe\u7f6e\u670d\u52a1\u5668\u7684\u7aef\u53e3\u53f7\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u521d\u59cb\u5316\u914d\u7f6e\u3002\u76d1\u542c\u6a21\u5757\u7b49\u5f85\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42，\u5f53\u8bf7\u6c42\u5230\u8fbe\u65f6，\u5b83\u8c03\u7528\u8fde\u63a5\u7ba1\u7406\u6a21\u5757\u5efa\u7acb\u8fde\u63a5\u3002\u6570\u636e\u5904\u7406\u6a21\u5757\u8d1f\u8d23\u8bfb\u53d6\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u6570\u636e\u5e76\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u8fdb\u884c\u5904\u7406\u3002\u6700\u540e，\u5173\u95ed\u8fde\u63a5\u6a21\u5757\u7528\u4e8e\u65ad\u5f00\u548c\u5ba2\u6237\u7aef\u7684\u8fde\u63a5，\u5e76\u6e05\u7406\u8d44\u6e90\u3002 <\/p>\n

          \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684TCP\u670d\u52a1\u5668\u4ee3\u7801\u6846\u67b6\u793a\u4f8b，\u4f7f\u7528Arduino IDE\u8fdb\u884c\u7f16\u5199\u3002 <\/p>\n

          #include <ESP8266WiFi.h>
          \n#include <ESP8266WebServer.h><\/p>\n

          \/\/ \u670d\u52a1\u5668\u7aef\u53e3\u53f7
          \nconst int port = 80;<\/p>\n

          \/\/ \u521b\u5efa\u4e00\u4e2aWebServer\u5bf9\u8c61，\u76d1\u542c80\u7aef\u53e3
          \nESP8266WebServer server(port);<\/p>\n

          void setup() {
          \n Serial.begin(115200);
          \n \/\/ \u521d\u59cb\u5316\u7f51\u7edc\u8fde\u63a5
          \n WiFi.begin("SSID", "PASSWORD");
          \n while (WiFi.status() != WL_CONNECTED) {
          \n delay(500);
          \n Serial.print(".");
          \n }
          \n Serial.println("");
          \n Serial.println("WiFi connected");
          \n Serial.println("IP address: ");
          \n Serial.println(WiFi.localIP());<\/p>\n

          \/\/ \u5b9a\u4e49\u5904\u7406\u51fd\u6570
          \n server.on("\/", handleRoot); \/\/ \u5904\u7406\u6839\u76ee\u5f55\u7684HTTP\u8bf7\u6c42
          \n server.on("\/hello", handleHello); \/\/ \u5904\u7406\/hello\u8def\u5f84\u7684HTTP\u8bf7\u6c42
          \n server.onNotFound(notFound); \/\/ \u5904\u7406\u672a\u5b9a\u4e49\u8def\u7531<\/p>\n

          \/\/ \u542f\u52a8\u670d\u52a1\u5668
          \n server.begin();
          \n Serial.println("HTTP server started");
          \n}<\/p>\n

          void loop() {
          \n \/\/ \u5904\u7406\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u548c\u6570\u636e
          \n server.handleClient();
          \n}<\/p>\n

          void handleRoot() {
          \n server.send(200, "text\/plain", "Hello from ESP8266!");
          \n}<\/p>\n

          void handleHello() {
          \n server.send(200, "text\/plain", "Hello World!");
          \n}<\/p>\n

          void notFound() {
          \n server.send(404, "text\/plain", "404: Not found");
          \n}<\/p>\n

          5.1.2 \u4e3b\u8981\u529f\u80fd\u51fd\u6570\u7684\u5b9e\u73b0\u6d41\u7a0b <\/h4>\n

          \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u6846\u67b6\u4e2d，\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2a\u4e3b\u8981\u7684\u529f\u80fd\u51fd\u6570： handleRoot ， handleHello \u548c notFound \u3002 <\/p>\n

            \n
          • handleRoot \u51fd\u6570\u5728\u6536\u5230\u5bf9\u6839\u76ee\u5f55\u7684HTTP\u8bf7\u6c42\u65f6\u88ab\u8c03\u7528，\u5e76\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4e00\u4e2a\u7b80\u5355\u7684\u6b22\u8fce\u4fe1\u606f\u3002 <\/li>\n
          • handleHello \u51fd\u6570\u54cd\u5e94\/hello\u8def\u5f84\u7684\u8bf7\u6c42，\u540c\u6837\u53d1\u9001\u4e00\u4e2a\u6b22\u8fce\u4fe1\u606f\u3002 <\/li>\n
          • notFound \u51fd\u6570\u5904\u7406\u90a3\u4e9b\u6ca1\u6709\u88ab\u4e0a\u8ff0\u4e24\u4e2a\u51fd\u6570\u5904\u7406\u7684\u8def\u7531\u8bf7\u6c42，\u8fd4\u56de404\u9519\u8bef\u3002 <\/li>\n<\/ul>\n

            \u6bcf\u4e2a\u51fd\u6570\u90fd\u4f7f\u7528 server.send() \u65b9\u6cd5\u6765\u53d1\u9001\u54cd\u5e94\u3002 server.send() \u65b9\u6cd5\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570：HTTP\u72b6\u6001\u7801\u3001MIME\u7c7b\u578b\u4ee5\u53ca\u54cd\u5e94\u6b63\u6587\u3002 <\/p>\n

            5.2 \u529f\u80fd\u5b9e\u73b0\u7684\u7ec6\u8282\u8bb2\u89e3 <\/h3>\n

            5.2.1 \u5ba2\u6237\u7aef\u8fde\u63a5\u7ba1\u7406 <\/h4>\n

            TCP\u670d\u52a1\u5668\u9700\u8981\u80fd\u591f\u5904\u7406\u591a\u4e2a\u5ba2\u6237\u7aef\u7684\u540c\u65f6\u8fde\u63a5\u3002\u5bf9\u4e8eESP8266\u6765\u8bf4，\u8fd9\u53ef\u80fd\u610f\u5473\u7740\u4f7f\u7528\u975e\u963b\u585e\u4ee3\u7801\u6a21\u5f0f\u6765\u907f\u514d\u4e00\u4e2a\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8fde\u63a5\u5904\u7406\u5bfc\u81f4\u5176\u4ed6\u8fde\u63a5\u7684\u5ef6\u8fdf\u3002 <\/p>\n

            void loop() {
            \n \/\/ \u5904\u7406\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u548c\u6570\u636e
            \n server.handleClient();
            \n}<\/p>\n

            server.handleClient() \u65b9\u6cd5\u5728 loop() \u51fd\u6570\u4e2d\u88ab\u8c03\u7528，\u8fd9\u786e\u4fdd\u4e86ESP8266\u53ef\u4ee5\u6301\u7eed\u5730\u68c0\u67e5\u662f\u5426\u6709\u65b0\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42\u3002\u4e00\u65e6\u4e00\u4e2a\u8fde\u63a5\u88ab\u5efa\u7acb，\u670d\u52a1\u5668\u5c06\u8c03\u7528\u76f8\u5173\u7684\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u6765\u7ba1\u7406\u8be5\u8fde\u63a5\u3002 <\/p>\n

            5.2.2 \u6570\u636e\u63a5\u6536\u4e0e\u53d1\u9001\u673a\u5236 <\/h4>\n

            ESP8266\u4f5c\u4e3aTCP\u670d\u52a1\u5668\u65f6，\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u7684\u4e3b\u8981\u673a\u5236\u662f\u901a\u8fc7\u5904\u7406\u51fd\u6570\u4e2d\u7684 server.send() \u548c server.available() \u65b9\u6cd5\u3002 <\/p>\n

            void handleClient() {
            \n \/\/ \u68c0\u67e5\u662f\u5426\u6709\u4e00\u4e2a\u5b8c\u6574\u7684HTTP\u8bf7\u6c42
            \n if (server.hasClient()) {
            \n \/\/ \u8bfb\u53d6\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e
            \n String postData = server.readStringUntil('\\\\r');
            \n \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e
            \n \/\/ …<\/p>\n

            \/\/ \u5411\u5ba2\u6237\u7aef\u53d1\u9001\u54cd\u5e94
            \n server.send(200, "text\/plain", "Data received and processed");
            \n }
            \n}<\/p>\n

            server.available() \u65b9\u6cd5\u7528\u4e8e\u68c0\u67e5\u662f\u5426\u6709\u6570\u636e\u53ef\u8bfb\u3002\u5982\u679c\u5ba2\u6237\u7aef\u53d1\u9001\u4e86\u6570\u636e， server.readStringUntil('\\\\r') \u7528\u4e8e\u8bfb\u53d6\u76f4\u5230\u9047\u5230\u56de\u8f66\u7b26\u7684\u6570\u636e\u3002\u5f53\u6570\u636e\u88ab\u8bfb\u53d6\u548c\u5904\u7406\u4e4b\u540e，\u6211\u4eec\u901a\u8fc7 server.send() \u65b9\u6cd5\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u54cd\u5e94\u3002 <\/p>\n

            \u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f，ESP8266 TCP\u670d\u52a1\u5668\u80fd\u591f\u6301\u7eed\u5730\u7ba1\u7406\u591a\u4e2a\u5e76\u53d1\u8fde\u63a5，\u5904\u7406\u6570\u636e，\u5e76\u4fdd\u6301\u7f51\u7edc\u901a\u4fe1\u7684\u6d41\u7545\u6027\u3002 <\/p>\n

            6. \u5904\u7406\u5e76\u53d1\u8fde\u63a5\u548c\u6570\u636e\u4ea4\u6362 <\/h2>\n

            6.1 \u5e76\u53d1\u8fde\u63a5\u7684\u7ba1\u7406\u7b56\u7565 <\/h3>\n

            6.1.1 \u7ebf\u7a0b\u4e0e\u534f\u7a0b\u5728\u5e76\u53d1\u4e2d\u7684\u5e94\u7528 <\/h4>\n

            \u5728\u5904\u7406\u5927\u91cf\u5e76\u53d1\u8fde\u63a5\u65f6，\u7cfb\u7edf\u5fc5\u987b\u80fd\u591f\u9ad8\u6548\u5730\u7ba1\u7406\u6bcf\u4e2a\u8fde\u63a5，\u4ee5\u786e\u4fdd\u54cd\u5e94\u901f\u5ea6\u548c\u8d44\u6e90\u7684\u5408\u7406\u4f7f\u7528\u3002\u4f20\u7edf\u7684\u591a\u7ebf\u7a0b\u7f16\u7a0b\u6a21\u578b\u5728\u5904\u7406\u9ad8\u5e76\u53d1\u573a\u666f\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u4e0a\u4e0b\u6587\u5207\u6362\u5f00\u9500\u5927\u3001\u8d44\u6e90\u5360\u7528\u9ad8\u7b49\u95ee\u9898\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55，\u534f\u7a0b（Coroutine）\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u7ebf\u7a0b\u673a\u5236，\u5df2\u7ecf\u5728\u5f88\u591a\u573a\u5408\u88ab\u7528\u4f5c\u66ff\u4ee3\u4f20\u7edf\u7ebf\u7a0b\u7684\u5e76\u53d1\u63a7\u5236\u624b\u6bb5\u3002 <\/p>\n

            \u534f\u7a0b\u5141\u8bb8\u4ee5\u66f4\u5c11\u7684\u7ebf\u7a0b\u6765\u5904\u7406\u66f4\u591a\u7684\u5e76\u53d1\u4efb\u52a1，\u56e0\u4e3a\u5b83\u4eec\u5728\u7528\u6237\u6a21\u5f0f\u4e0b\u8fd0\u884c，\u5e76\u4e14\u4e0d\u9700\u8981\u64cd\u4f5c\u7cfb\u7edf\u7684\u76f4\u63a5\u8c03\u5ea6\u3002\u8fd9\u6837\u53ef\u4ee5\u5927\u5e45\u51cf\u5c11\u7ebf\u7a0b\u4e0a\u4e0b\u6587\u5207\u6362\u7684\u5f00\u9500，\u63d0\u9ad8\u7a0b\u5e8f\u6267\u884c\u6548\u7387\u3002\u6b64\u5916，\u534f\u7a0b\u7684\u5207\u6362\u6210\u672c\u6bd4\u7ebf\u7a0b\u5207\u6362\u8981\u5c0f\u5f97\u591a，\u56e0\u4e3a\u5b83\u4eec\u4e0d\u9700\u8981\u64cd\u4f5c\u7cfb\u7edf\u7684\u4ecb\u5165，\u53ea\u6d89\u53ca\u5230\u5c11\u91cf\u7684\u5bc4\u5b58\u5668\u548c\u6808\u7684\u64cd\u4f5c\u3002 <\/p>\n

            \u4ee5Python\u4e3a\u4f8b，\u5f53\u4f7f\u7528\u5982 asyncio \u8fd9\u6837\u7684\u5f02\u6b65\u7f16\u7a0b\u5e93\u65f6，\u53ef\u4ee5\u7f16\u5199\u51fa\u975e\u5e38\u7b80\u6d01\u4e14\u6548\u7387\u9ad8\u7684\u5e76\u53d1\u670d\u52a1\u5668\u3002\u4f8b\u5982： <\/p>\n

            import asyncio<\/p>\n

            async def handle_client(reader, writer):
            \n data = await reader.read(100) # \u7b49\u5f85\u63a5\u6536\u6570\u636e
            \n addr = writer.get_extra_info('peername')
            \n print(f"Received {data} from {addr}")<\/p>\n

            print("Send: Hello, World!")
            \n writer.write(b'Hello, World!') # \u53d1\u9001\u6570\u636e
            \n await writer.drain()<\/p>\n

            print("Close the connection")
            \n writer.close()<\/p>\n

            async def main():
            \n server = await asyncio.start_server(
            \n handle_client, '127.0.0.1', 8888)<\/p>\n

            addr = server.sockets[0].getsockname()
            \n print(f'Server running on {addr}')<\/p>\n

            async with server:
            \n await server.serve_forever()<\/p>\n

            # \u8fd0\u884c\u4e3b\u51fd\u6570
            \nasyncio.run(main())<\/p>\n

            \u4e0a\u8ff0\u4ee3\u7801\u662f\u4e00\u4e2a\u57fa\u4e8e asyncio \u7684TCP\u670d\u52a1\u5668\u793a\u4f8b\u3002\u8be5\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u65b0\u7684\u8fde\u63a5\u521b\u5efa\u4e00\u4e2a\u534f\u7a0b\u6765\u5904\u7406\u3002 <\/p>\n

            6.1.2 \u8d44\u6e90\u540c\u6b65\u4e0e\u4e92\u65a5\u7684\u5b9e\u73b0 <\/h4>\n

            \u5728\u591a\u7ebf\u7a0b\u6216\u591a\u534f\u7a0b\u73af\u5883\u4e2d，\u8d44\u6e90\u540c\u6b65\u548c\u4e92\u65a5\u662f\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002\u8d44\u6e90\u540c\u6b65\u9700\u8981\u786e\u4fdd\u591a\u4e2a\u5e76\u53d1\u6267\u884c\u7684\u7ebf\u7a0b\u6216\u534f\u7a0b\u5728\u5bf9\u5171\u4eab\u8d44\u6e90\u8fdb\u884c\u64cd\u4f5c\u65f6\u4e0d\u4f1a\u4ea7\u751f\u51b2\u7a81\u3002\u901a\u5e38\u91c7\u7528\u9501（Lock）\u673a\u5236\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002 <\/p>\n

            \u9501\u53ef\u4ee5\u662f\u4e92\u65a5\u9501（Mutex），\u4e5f\u53ef\u4ee5\u662f\u8bfb\u5199\u9501（Read-Write Lock）\u3002\u4e92\u65a5\u9501\u786e\u4fdd\u540c\u65f6\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u8bbf\u95ee\u67d0\u4e2a\u8d44\u6e90，\u800c\u8bfb\u5199\u9501\u5141\u8bb8\u591a\u4e2a\u8bfb\u64cd\u4f5c\u540c\u65f6\u8fdb\u884c，\u4f46\u5199\u64cd\u4f5c\u662f\u72ec\u5360\u7684\u3002 <\/p>\n

            \u5728Python\u4e2d\u4f7f\u7528\u9501\u7684\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b： <\/p>\n

            import asyncio<\/p>\n

            # \u521b\u5efa\u4e00\u4e2a\u9501\u5bf9\u8c61
            \nlock = asyncio.Lock()<\/p>\n

            async def critical_section(lock):
            \n # \u83b7\u53d6\u9501
            \n async with lock:
            \n print('Critical section is locked')
            \n await asyncio.sleep(1) # \u6a21\u62df\u8017\u65f6\u64cd\u4f5c
            \n print('Lock is released')<\/p>\n

            async def main():
            \n async with asyncio.TaskGroup() as tg:
            \n for _ in range(2):
            \n tg.create_task(critical_section(lock))<\/p>\n

            # \u8fd0\u884c\u4e3b\u51fd\u6570
            \nasyncio.run(main())<\/p>\n

            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d， asyncio.Lock \u7528\u4e8e\u786e\u4fdd critical_section \u51fd\u6570\u5728\u5e76\u53d1\u73af\u5883\u4e0b\u88ab\u540c\u6b65\u6267\u884c\u3002 <\/p>\n

            6.2 \u6570\u636e\u4ea4\u6362\u7684\u6548\u7387\u4f18\u5316 <\/h3>\n

            6.2.1 \u6570\u636e\u7f13\u51b2\u4e0e\u6279\u5904\u7406\u673a\u5236 <\/h4>\n

            \u6570\u636e\u4ea4\u6362\u7684\u6548\u7387\u5bf9\u4e8e\u670d\u52a1\u5668\u7684\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4f7f\u7528\u6570\u636e\u7f13\u51b2\u548c\u6279\u5904\u7406\u673a\u5236\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u636e\u4ea4\u6362\u7684\u6548\u7387\u3002\u6570\u636e\u7f13\u51b2\u533a\u53ef\u4ee5\u51cf\u5c11I\/O\u64cd\u4f5c\u7684\u6b21\u6570，\u800c\u6279\u5904\u7406\u5219\u5141\u8bb8\u5728\u4e00\u6b21\u6570\u636e\u4ea4\u6362\u8fc7\u7a0b\u4e2d\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u6216\u54cd\u5e94\u3002 <\/p>\n

            \u4f8b\u5982，\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d，\u6279\u5904\u7406\u53ef\u4ee5\u5c06\u591a\u6761\u5199\u5165\u547d\u4ee4\u7ec4\u5408\u6210\u4e00\u4e2a\u64cd\u4f5c，\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684I\/O\u5f00\u9500\u3002\u5728Web\u670d\u52a1\u5668\u4e2d，\u53ef\u4ee5\u7d2f\u79ef\u591a\u4e2a\u5c0f\u7684HTTP\u54cd\u5e94，\u7136\u540e\u4e00\u6b21\u6027\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef，\u4ee5\u51cf\u5c11\u7f51\u7edc\u5ef6\u8fdf\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u3002 <\/p>\n

            \u4e0b\u9762\u662f\u4e00\u4e2a\u6279\u5904\u7406\u673a\u5236\u7684\u7b80\u5355\u793a\u4f8b： <\/p>\n

            import queue<\/p>\n

            # \u521b\u5efa\u4e00\u4e2a\u961f\u5217，\u7528\u4e8e\u5b58\u50a8\u5f85\u5904\u7406\u7684\u6570\u636e
            \nbuffer = queue.Queue()<\/p>\n

            def process_data(data):
            \n # \u6a21\u62df\u5904\u7406\u6570\u636e
            \n result = data.upper()
            \n return result<\/p>\n

            def handle_requests():
            \n while True:
            \n data = buffer.get() # \u4ece\u7f13\u51b2\u533a\u4e2d\u53d6\u51fa\u6570\u636e
            \n result = process_data(data)
            \n buffer.task_done() # \u8868\u793a\u961f\u5217\u4e2d\u7684\u4e00\u4e2a\u4efb\u52a1\u5904\u7406\u5b8c\u6210
            \n # \u5728\u8fd9\u91cc\u53ef\u4ee5\u5c06\u7ed3\u679c\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u6216\u8005\u8fdb\u884c\u5176\u4ed6\u64cd\u4f5c
            \ndef add_data_to_buffer(data):
            \n buffer.put(data) # \u5c06\u65b0\u6570\u636e\u52a0\u5165\u7f13\u51b2\u533a<\/p>\n

            # \u793a\u4f8b：\u5411\u7f13\u51b2\u533a\u6dfb\u52a0\u6570\u636e
            \nfor i in range(10):
            \n add_data_to_buffer(f"Request {i}")<\/p>\n

            # \u542f\u52a8\u6570\u636e\u5904\u7406
            \nfor _ in range(2): # \u542f\u52a8\u4e24\u4e2a\u5904\u7406\u7ebf\u7a0b
            \n handle_requests()<\/p>\n

            buffer.join() # \u7b49\u5f85\u6240\u6709\u6570\u636e\u88ab\u5904\u7406\u5b8c\u6210<\/p>\n

            \u6b64\u4ee3\u7801\u793a\u4f8b\u901a\u8fc7\u961f\u5217\u5b9e\u73b0\u4e86\u6570\u636e\u7f13\u51b2\u548c\u6279\u5904\u7406\u673a\u5236，\u7528\u4ee5\u63d0\u9ad8\u5904\u7406\u8bf7\u6c42\u7684\u6548\u7387\u3002 <\/p>\n

            6.2.2 \u5f02\u5e38\u5904\u7406\u4e0e\u6027\u80fd\u76d1\u63a7 <\/h4>\n

            \u5728\u5e76\u53d1\u670d\u52a1\u5668\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d，\u5f02\u5e38\u5904\u7406\u548c\u6027\u80fd\u76d1\u63a7\u662f\u4fdd\u8bc1\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u548c\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\u7684\u91cd\u8981\u673a\u5236\u3002\u5f02\u5e38\u5904\u7406\u786e\u4fdd\u4e86\u7a0b\u5e8f\u5728\u9047\u5230\u4e0d\u53ef\u9884\u6599\u60c5\u51b5\u65f6\u4ecd\u80fd\u6b63\u786e\u8fd0\u884c\u6216\u4f18\u96c5\u5730\u505c\u6b62\u3002\u6027\u80fd\u76d1\u63a7\u5219\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u4e86\u89e3\u670d\u52a1\u5668\u7684\u8fd0\u884c\u72b6\u6001，\u53ca\u65f6\u8c03\u6574\u8d44\u6e90\u5206\u914d，\u4f18\u5316\u4ee3\u7801\u903b\u8f91\u3002 <\/p>\n

            \u5728Python\u4e2d，\u53ef\u4ee5\u901a\u8fc7try-except\u8bed\u53e5\u5757\u6765\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002\u6027\u80fd\u76d1\u63a7\u53ef\u4ee5\u901a\u8fc7\u65e5\u5fd7\u8bb0\u5f55\u3001\u4f7f\u7528\u6027\u80fd\u5206\u6790\u5de5\u5177（\u5982cProfile）\u6216\u8005\u96c6\u6210\u4e13\u95e8\u7684\u6027\u80fd\u76d1\u63a7\u7cfb\u7edf（\u5982Prometheus\u3001Grafana\u7b49）\u6765\u5b9e\u73b0\u3002 <\/p>\n

            \u5f02\u5e38\u5904\u7406\u793a\u4f8b\u4ee3\u7801： <\/p>\n

            try:
            \n # \u53ef\u80fd\u5f15\u53d1\u5f02\u5e38\u7684\u4ee3\u7801\u5757
            \n 1 \/ 0
            \nexcept ZeroDivisionError:
            \n print("Cannot divide by zero!")<\/p>\n

            \u6027\u80fd\u76d1\u63a7\u793a\u4f8b： <\/p>\n

            import time<\/p>\n

            def server_function():
            \n # \u6a21\u62df\u4e00\u4e2a\u670d\u52a1\u5668\u7aef\u51fd\u6570
            \n start = time.time()
            \n # \u6267\u884c\u4efb\u52a1…
            \n end = time.time()
            \n return end – start<\/p>\n

            def performance_monitoring():
            \n iterations = 1000
            \n total_time = 0
            \n for _ in range(iterations):
            \n total_time += server_function()
            \n average_time = total_time \/ iterations
            \n print(f"Average time: {average_time} seconds")<\/p>\n

            # \u542f\u52a8\u6027\u80fd\u76d1\u63a7
            \nperformance_monitoring()<\/p>\n

            \u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u6027\u80fd\u6307\u6807\u548c\u5408\u7406\u914d\u7f6e\u5f02\u5e38\u5904\u7406，\u53ef\u4ee5\u786e\u4fddTCP\u670d\u52a1\u5668\u5728\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u7684\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027\u3002 <\/p>\n

            7. ESP8266\u5728IoT\u5e94\u7528\u4e2d\u7684\u5b9e\u9645\u7528\u9014 <\/h2>\n

            7.1 ESP8266\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u5e94\u7528\u6848\u4f8b <\/h3>\n

            ESP8266\u6a21\u5757\u56e0\u5176\u5c0f\u5de7\u7684\u4f53\u79ef\u548c\u5f3a\u5927\u7684\u529f\u80fd，\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u901a\u8fc7ESP8266，\u5f00\u53d1\u8005\u80fd\u591f\u6784\u5efa\u51fa\u6210\u672c\u4f4e\u5ec9\u3001\u529f\u80fd\u4e30\u5bcc\u7684\u667a\u80fd\u5bb6\u5c45\u4ea7\u54c1\u3002 <\/p>\n

            7.1.1 \u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u6784\u6210 <\/h4>\n

            \u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u901a\u5e38\u7531\u591a\u4e2a\u7ec4\u4ef6\u6784\u6210，\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4e2d\u592e\u5904\u7406\u5355\u5143\u3001\u5404\u79cd\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u4ee5\u53ca\u7528\u6237\u63a5\u53e3\u3002ESP8266\u6a21\u5757\u53ef\u4ee5\u88ab\u7528\u4f5c\u4e2d\u592e\u5904\u7406\u5355\u5143，\u8fde\u63a5\u548c\u63a7\u5236\u5176\u4ed6\u7ec4\u4ef6\u3002 <\/p>\n

              \n
            • \u4e2d\u592e\u5904\u7406\u5355\u5143 ：\u8d1f\u8d23\u63a5\u6536\u548c\u5904\u7406\u6570\u636e，\u6267\u884c\u51b3\u7b56\u903b\u8f91\u3002ESP8266\u6a21\u5757\u5728\u6b64\u89d2\u8272\u4e2d\u5145\u5f53\u5927\u8111\u3002 <\/li>\n
            • \u4f20\u611f\u5668 ：\u7528\u4e8e\u68c0\u6d4b\u73af\u5883\u53d8\u91cf，\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5149\u7ebf\u5f3a\u5ea6\u7b49\u3002 <\/li>\n
            • \u6267\u884c\u5668 ：\u6267\u884c\u6765\u81ea\u4e2d\u592e\u5904\u7406\u5355\u5143\u7684\u6307\u4ee4，\u5982\u5f00\u5173\u7535\u706f\u3001\u8c03\u8282\u7a7a\u8c03\u7b49\u3002 <\/li>\n
            • \u7528\u6237\u63a5\u53e3 ：\u63d0\u4f9b\u7528\u6237\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u754c\u9762，\u53ef\u4ee5\u662f\u79fb\u52a8\u5e94\u7528\u3001\u7f51\u9875\u6216\u662f\u7269\u7406\u6309\u94ae\u3002 <\/li>\n<\/ul>\n

              ESP8266\u901a\u8fc7Wi-Fi\u8fde\u63a5\u5230\u5bb6\u5ead\u7f51\u7edc，\u80fd\u591f\u8fdc\u7a0b\u6216\u901a\u8fc7\u672c\u5730\u7f51\u7edc\u63a5\u6536\u63a7\u5236\u547d\u4ee4，\u4e5f\u53ef\u5c06\u4f20\u611f\u5668\u6570\u636e\u53d1\u9001\u5230\u4e91\u7aef\u6216\u79fb\u52a8\u8bbe\u5907\u3002 <\/p>\n

              7.1.2 ESP8266\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u89d2\u8272\u548c\u529f\u80fd <\/h4>\n

              ESP8266\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u89d2\u8272\u591a\u6837，\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u7f51\u5173\u3001\u63a7\u5236\u8282\u70b9\u6216\u662f\u76f4\u63a5\u7684\u6267\u884c\u8bbe\u5907\u3002 <\/p>\n

                \n
              • \u7f51\u5173\u8bbe\u5907 ：\u8fde\u63a5\u4e0d\u540c\u901a\u4fe1\u534f\u8bae\u7684\u8bbe\u5907，\u6bd4\u5982\u84dd\u7259\u4f20\u611f\u5668\u548cWi-Fi\u63a7\u5236\u53f0\u3002 <\/li>\n
              • \u63a7\u5236\u8282\u70b9 ：\u63a5\u6536\u6765\u81ea\u7f51\u5173\u7684\u6307\u4ee4，\u76f4\u63a5\u63a7\u5236\u5bb6\u7535\u6216\u5bb6\u5c45\u7cfb\u7edf\u3002 <\/li>\n
              • \u76f4\u63a5\u63a7\u5236\u8bbe\u5907 ：\u5982\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u706f\u6ce1，\u5b83\u4eec\u76f4\u63a5\u5185\u7f6eESP8266\u6a21\u5757\u3002 <\/li>\n<\/ul>\n

                \u4f8b\u5982，\u4e00\u4e2a\u57fa\u4e8eESP8266\u7684\u667a\u80fd\u706f\u6ce1\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u667a\u80fd\u624b\u673a\u5e94\u7528\u7684\u63a7\u5236\u4fe1\u53f7，\u5e76\u901a\u8fc7GPIO\u5f15\u811a\u63a7\u5236\u7ee7\u7535\u5668\u4ee5\u5f00\u5173\u7535\u6e90\u3002\u540c\u65f6，\u5b83\u8fd8\u80fd\u8fde\u63a5\u5230\u5bb6\u5ead\u7684Wi-Fi\u7f51\u7edc，\u5141\u8bb8\u8fdc\u7a0b\u8bbf\u95ee\u548c\u63a7\u5236\u3002 <\/p>\n

                7.2 \u7269\u8054\u7f51\u73af\u5883\u4e0b\u7684\u6570\u636e\u901a\u4fe1\u6d41\u7a0b <\/h3>\n

                \u5728\u7269\u8054\u7f51\u73af\u5883\u4e2d，\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u662f\u5b9e\u73b0\u667a\u80fd\u5316\u529f\u80fd\u7684\u6838\u5fc3\u3002ESP8266\u4f5c\u4e3a\u4e00\u4e2a\u51fa\u8272\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6a21\u5757，\u652f\u6301\u591a\u79cd\u6570\u636e\u901a\u4fe1\u65b9\u5f0f，\u540c\u65f6\u4e5f\u8003\u8651\u5230\u4e86\u6570\u636e\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u3002 <\/p>\n

                7.2.1 \u8bbe\u5907\u95f4\u7684\u6570\u636e\u901a\u4fe1\u65b9\u5f0f <\/h4>\n

                ESP8266\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae，\u5305\u62ec\u4f46\u4e0d\u9650\u4e8eMQTT\u3001HTTP\u3001TCP\/IP，\u5141\u8bb8\u8bbe\u5907\u4e4b\u95f4\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002 <\/p>\n

                  \n
                • MQTT（Message Queuing Telemetry Transport） ：\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6d88\u606f\u53d1\u5e03-\u8ba2\u9605\u534f\u8bae，\u9002\u7528\u4e8e\u5e26\u5bbd\u6709\u9650\u7684\u7f51\u7edc\u3002 <\/li>\n
                • HTTP（Hypertext Transfer Protocol） ：\u901a\u8fc7Web\u670d\u52a1\u5668\u4f20\u8f93\u6570\u636e，\u6613\u4e8e\u5b9e\u73b0\u548c\u7ef4\u62a4\u3002 <\/li>\n
                • TCP\/IP ：\u57fa\u4e8eIP\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93，\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u6570\u636e\u901a\u4fe1\u3002 <\/li>\n<\/ul>\n

                  ESP8266\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u6700\u4f73\u7684\u6570\u636e\u901a\u4fe1\u65b9\u5f0f\u3002\u4f8b\u5982，\u5728\u9700\u8981\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u65f6，\u53ef\u80fd\u4f1a\u9009\u62e9TCP\/IP\u534f\u8bae；\u800c\u5728\u5e26\u5bbd\u8f83\u4f4e\u7684\u8fdc\u7a0b\u76d1\u63a7\u573a\u666f\u4e0b，\u4f7f\u7528MQTT\u534f\u8bae\u4f1a\u66f4\u52a0\u9ad8\u6548\u3002 <\/p>\n

                  7.2.2 \u5b89\u5168\u6027\u8003\u8651\u4e0e\u6570\u636e\u52a0\u5bc6\u6280\u672f <\/h4>\n

                  \u5728\u7269\u8054\u7f51\u8bbe\u5907\u7684\u6570\u636e\u901a\u4fe1\u4e2d，\u5b89\u5168\u6027\u662f\u4e00\u4e2a\u4e0d\u5bb9\u5ffd\u89c6\u7684\u95ee\u9898\u3002ESP8266\u63d0\u4f9b\u4e86\u591a\u79cd\u5b89\u5168\u6027\u63aa\u65bd，\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e： <\/p>\n

                    \n
                  • WEP, WPA, WPA2\u65e0\u7ebf\u5b89\u5168\u534f\u8bae ：\u7528\u4e8e\u4fdd\u969cWi-Fi\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002 <\/li>\n
                  • SSL\/TLS\u52a0\u5bc6 ：\u52a0\u5bc6\u4f20\u8f93\u5c42，\u4fdd\u62a4\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u3002 <\/li>\n
                  • OTA（Over-The-Air）\u66f4\u65b0 ：\u5141\u8bb8\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u66f4\u65b0\u56fa\u4ef6，\u907f\u514d\u7269\u7406\u8bbf\u95ee\u8bbe\u5907\u3002 <\/li>\n<\/ul>\n

                    ESP8266\u7684\u5b89\u5168\u6027\u529f\u80fd\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u4e3a\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u6784\u5efa\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\u73af\u5883，\u786e\u4fdd\u7528\u6237\u7684\u6570\u636e\u9690\u79c1\u5f97\u5230\u4fdd\u62a4\u3002\u4f7f\u7528SSL\/TLS\u52a0\u5bc6\u65f6，\u9700\u8981\u5728ESP8266\u4e0a\u5b89\u88c5\u6570\u5b57\u8bc1\u4e66，\u5e76\u5728\u901a\u4fe1\u7684\u4e24\u7aef\u8fdb\u884c\u5bc6\u94a5\u4ea4\u6362\u3002 <\/p>\n

                    \u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u5b89\u5168\u4e0d\u4ec5\u4f9d\u8d56\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u52a0\u5bc6，\u8fd8\u9700\u8981\u7aef\u70b9\u7684\u5b89\u5168\u4fdd\u62a4\u548c\u7528\u6237\u8ba4\u8bc1\u3002\u901a\u8fc7\u591a\u5c42\u6b21\u7684\u5b89\u5168\u7b56\u7565，\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6574\u4e2a\u7cfb\u7edf\u7684\u5b89\u5168\u6027，\u62b5\u5fa1\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002 <\/p>\n

                    \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\" <\/p>\n

                    \u7b80\u4ecb：ESP8266\u662f\u4e00\u6b3e\u5e38\u7528\u4e8e\u7269\u8054\u7f51\u9879\u76ee\u7684\u4f4e\u6210\u672c\u9ad8\u6027\u80fdWi-Fi\u5fae\u63a7\u5236\u5668\u3002\u672c\u8bfe\u7a0b\u5c06\u63a2\u8ba8\u5982\u4f55\u5728AP\u6a21\u5f0f\u4e0b\u5c06\u5176\u914d\u7f6e\u4e3aTCP\u670d\u52a1\u5668，\u5141\u8bb8\u5176\u4ed6\u8bbe\u5907\u8fde\u63a5\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002\u5c06\u8be6\u7ec6\u4ecb\u7ecdTCP\u8fde\u63a5\u7684\u5efa\u7acb\u3001\u6570\u636e\u4f20\u8f93\u3001\u76d1\u542c\u7aef\u53e3\u8bbe\u7f6e\u3001\u63a5\u6536\u5ba2\u6237\u7aef\u8fde\u63a5\u3001\u5904\u7406\u5e76\u53d1\u8fde\u63a5\u7b49\u3002\u5e76\u89e3\u91ca\u4e86\u5728AP\u6a21\u5f0f\u4e0b，ESP8266 TCP\u670d\u52a1\u5668\u5982\u4f55\u7528\u4e8e\u8bbe\u5907\u914d\u7f6e\u53ca\u5176\u5b83IoT\u5e94\u7528\u3002\u8bfe\u7a0b\u6587\u4ef6\u5c06\u63d0\u4f9b\u6b65\u9aa4\u6307\u5bfc\u548c\u793a\u4f8b\u4ee3\u7801，\u5e2e\u52a9\u5f00\u53d1\u8005\u638c\u63e1ESP8266\u4f5c\u4e3aTCP\u670d\u52a1\u5668\u7684\u8fd0\u4f5c\u3002 <\/p>\n

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