{"id":38194,"date":"2023-05-09T09:41:43","date_gmt":"2023-08-27T15:02:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/esp32xreact-%e5%9c%a8m5stack%e4%b8%8a%e8%bd%bb%e6%9d%be%e5%9c%b0%e5%88%9b%e5%bb%bareact%e5%ba%94%e7%94%a8%e4%bd%93%e9%aa%8c%e4%b8%80%e4%b8%8b\/"},"modified":"2024-04-30T03:18:30","modified_gmt":"2024-04-29T19:18:30","slug":"esp32xreact-%e5%9c%a8m5stack%e4%b8%8a%e8%bd%bb%e6%9d%be%e5%9c%b0%e5%88%9b%e5%bb%bareact%e5%ba%94%e7%94%a8%e4%bd%93%e9%aa%8c%e4%b8%80%e4%b8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/esp32xreact-%e5%9c%a8m5stack%e4%b8%8a%e8%bd%bb%e6%9d%be%e5%9c%b0%e5%88%9b%e5%bb%bareact%e5%ba%94%e7%94%a8%e4%bd%93%e9%aa%8c%e4%b8%80%e4%b8%8b\/","title":{"rendered":"[ESP32\u00d7React] \u5728M5stack\u4e0a\u8f7b\u677e\u5730\u521b\u5efaReact\u5e94\u7528\u4f53\u9a8c\u4e00\u4e0b"},"content":{"rendered":"

\u4e00\u5f00\u59cb<\/h1>\n

\u505a\u597d\u7684\u4e1c\u897f (zu\u00f2 de<\/h2>\n
\"Animation.gif\"<\/div>\n

\u5728\u8ba1\u7b97\u673a\u5c4f\u5e55\u4e0a\u663e\u793a\u7740”Counter Value”\uff0c\u4f46\u8fd9\u4e2a\u6570\u5b57\u662f\u7531React\u5e94\u7528\u7a0b\u5e8f\u9a71\u52a8\u7684\u3002
\n\u7531\u4e8e\u662f\u4f7f\u7528React\u7f16\u5199\u7684\uff0c\u6240\u4ee5\u65e0\u9700\u4e0d\u65ad\u5237\u65b0\u6d4f\u89c8\u5668\uff0cJavaScript\u4f1a\u52a8\u6001\u5730\u66f4\u6539\u503c\u3002
\n\u4e3a\u4e86\u6d4b\u8bd5\u5ef6\u8fdf\uff0c\u4e5f\u5728\u5fae\u63a7\u5236\u5668\u7684\u663e\u793a\u5c4f\u4e0a\u663e\u793a\u76f8\u540c\u7684\u6570\u5b57\u3002<\/p>\n

\u6240\u5236\u4f5c\u7684\u7cfb\u7edf\u56fe<\/h2>\n
\"image.png\"<\/div>\n

\u6211\u7684\u8ba1\u7b97\u673a\u4f5c\u4e3aWeb\u670d\u52a1\u5668\u5206\u53d1HTML\u6587\u4ef6\uff0c\u63a5\u6536\u5230\u8fd9\u4e9bHTML\u6587\u4ef6\u7684\u6d4f\u89c8\u5668\u4f1a\u8fd0\u884c\u5176\u4e2d\u5d4c\u5165\u7684React\u7a0b\u5e8f\u3002
\n\u8fd9\u4e2aReact\u7a0b\u5e8f\u4f1a\u63a5\u6536\u6765\u81ea\u8ba1\u7b97\u673a\u7684WebSocket\u4f20\u8f93\u7684\u6570\u636e\uff0c\u5e76\u6839\u636e\u8fd9\u4e9b\u6570\u636e\u66f4\u65b0\u6d4f\u89c8\u5668\u7684DOM\uff08\u5373\u6d4f\u89c8\u5668\u7684\u6e32\u67d3\u7ed3\u679c\uff09\u3002<\/p>\n

\u7a0d\u540e\u6211\u4f1a\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n

“\u7c21\u55ae\u7684”\u610f\u601d\u662f<\/h2>\n

\u6211\u51b3\u5b9a\u63d0\u4f9b\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u5c06React\u5e94\u7528\u7a0b\u5e8f\u5728ESP32\u4e0a\u8fd0\u884c\u8d77\u6765\u3002<\/p>\n

\u6211\u5c1d\u8bd5\u901a\u8fc7\u5d4c\u5165React\u5230\u4e00\u4e2aHTML\u6587\u4ef6\u4e2d\u6765\u8fdb\u884c\u5b9e\u73b0\u3002<\/div>\n

\u57fa\u672c\u7684\u306a\u539f\u7406\u306f\u3001React\u3092\u4f7f\u7528\u3057\u3066HTML\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u65b9\u6cd5\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u73af\u5883<\/h1>\n

\u5355\u4e00\u9009\u62e9\uff1a
\nM5Stack TOUGH \u662f\u6211\u7684\u5355\u7247\u673a\u3002
\n\u6211\u4f7f\u7528\u7684\u5f00\u53d1\u73af\u5883\u662f PlatformIO IDE\u3002
\n\u6211\u4f7f\u7528\u7684\u7535\u8111\u662f Windows11\u3002
\n\u6211\u5728Google Chrome\uff08Windows11\uff09\u4e0a\u8fd0\u884c\u4e86React\u3002<\/p>\n

\u4ee3\u7801\u89e3\u91ca<\/h1>\n

\u63d0\u4f9bHTML\u9875\u9762<\/h2>\n

\u9996\u5148\uff0c\u6211\u4eec\u5c06\u5f00\u59cb\u63d0\u4f9bHTML\u9875\u9762\u7684\u4f20\u9001\u3002
\n\u5173\u4e8eWeb\u670d\u52a1\u5668\u7684\u8bf4\u660e\uff0c\u6211\u4eec\u5c06\u5728\u672c\u6587\u4e2d\u89e3\u91ca\u3002<\/p>\n

 <\/p>\n

\u8fd9\u6b21\u6211\u4f7f\u7528\u4e86\u8fd9\u6837\u7684\u4ee3\u7801\u8fdb\u884c\u5b9e\u73b0\u3002
\n\u6211\u4f7f\u7528\u4e86\u540d\u4e3aESPAsyncWebserver\u7684\u6a21\u5757\u3002<\/p>\n

#include<\/span> <Arduino.h><\/span>\r\n#include<\/span> <M5Unified.h><\/span>\r\n#include<\/span> <WiFi.h><\/span>\r\n#include<\/span> \"ESPAsyncWebServer.h\"<\/span>\r\n#include<\/span> <SPIFFS.h><\/span> \/\/ SPIFFS\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9<\/span>\r\n\r\n\/\/ WebServer server(80); \/\/ \u30dd\u30fc\u30c880\u3067Web\u30b5\u30fc\u30d0\u30fc\u3092\u958b\u59cb<\/span>\r\nAsyncWebServer<\/span> server<\/span>(<\/span>80<\/span>);<\/span>\r\n\r\nvoid<\/span> setup<\/span>()<\/span>\r\n{<\/span>\r\n  M5<\/span>.<\/span>begin<\/span>();<\/span>\r\n  M5<\/span>.<\/span>Power<\/span>.<\/span>begin<\/span>();<\/span>\r\n  int<\/span> i<\/span> =<\/span> 1<\/span>;<\/span>\r\n  Serial<\/span>.<\/span>begin<\/span>(<\/span>115200<\/span>);<\/span>\r\n  Serial<\/span>.<\/span>print<\/span>(<\/span>\"Connecting\"<\/span>);<\/span>\r\n  while<\/span> (<\/span>WiFi<\/span>.<\/span>status<\/span>()<\/span> !=<\/span> WL_CONNECTED<\/span>)<\/span>\r\n  {<\/span>\r\n    if<\/span> (<\/span>i<\/span>++<\/span> ><\/span> 1<\/span>)<\/span>\r\n    {<\/span> \/\/ 10 seconds<\/span>\r\n      Serial<\/span>.<\/span>println<\/span>(<\/span>\"Smart Config Start!\"<\/span>);<\/span>\r\n      WiFi<\/span>.<\/span>beginSmartConfig<\/span>();<\/span>\r\n      while<\/span> (<\/span>!<\/span>WiFi<\/span>.<\/span>smartConfigDone<\/span>())<\/span>\r\n      {<\/span>\r\n        delay<\/span>(<\/span>500<\/span>);<\/span>\r\n        Serial<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>);<\/span>\r\n      }<\/span>\r\n      Serial<\/span>.<\/span>println<\/span>(<\/span>\"Smart Config Done!\"<\/span>);<\/span>\r\n    }<\/span>\r\n    delay<\/span>(<\/span>500<\/span>);<\/span>\r\n    Serial<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>);<\/span>\r\n  }<\/span>\r\n\r\n  Serial<\/span>.<\/span>println<\/span>(<\/span>\"WiFi Connected.\"<\/span>);<\/span>\r\n\r\n  Serial<\/span>.<\/span>print<\/span>(<\/span>\"IP Address: \"<\/span>);<\/span>\r\n  Serial<\/span>.<\/span>println<\/span>(<\/span>WiFi<\/span>.<\/span>localIP<\/span>());<\/span>\r\n\r\n  \/\/ SPIFFS\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u3092\u521d\u671f\u5316<\/span>\r\n  if<\/span> (<\/span>SPIFFS<\/span>.<\/span>begin<\/span>())<\/span>\r\n  {<\/span>\r\n    Serial<\/span>.<\/span>println<\/span>(<\/span>\"SPIFFS initialized.\"<\/span>);<\/span>\r\n  }<\/span>\r\n  else<\/span>\r\n  {<\/span>\r\n    Serial<\/span>.<\/span>println<\/span>(<\/span>\"Error initializing SPIFFS.\"<\/span>);<\/span>\r\n  }<\/span>\r\n  server<\/span>.<\/span>on<\/span>(<\/span>\"\/\"<\/span>,<\/span> HTTP_GET<\/span>,<\/span> [](<\/span>AsyncWebServerRequest<\/span> *<\/span>request<\/span>)<\/span>\r\n            {<\/span> request<\/span>-><\/span>send<\/span>(<\/span>SPIFFS<\/span>,<\/span> \"\/index.html\"<\/span>,<\/span> String<\/span>(),<\/span> false<\/span>);<\/span> });<\/span>\r\n  server<\/span>.<\/span>begin<\/span>();<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> loop<\/span>()<\/span>\r\n{<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
HTML\u6587\u4ef6\u53ef\u4ee5\u968f\u4fbf\u5199\uff0c\u751a\u81f3\u4e00\u884c\u4e5f\u53ef\u4ee5\u3002<\/p>\n
<h1><\/span>Hello World!<\/h1><\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u5e0c\u671b\u770b\u5230\u5176\u4ed6\u6587\u4ef6\u7684\u4eba\u4eec\uff0c\u6211\u5728\u8fd9\u91cc\u653e\u7f6e\u4e86\u6e90\u4ee3\u7801\u3002<\/p>\n
 <\/p>\n
\u6211\u628aHTML\u6587\u4ef6\u653e\u5728ESP32\u5185\u90e8\u7684\u95ea\u5b58\u4e2d\u3002<\/p>\n
\u4f7f\u7528PlatformIO\u65f6\uff0c\u5982\u679c\u8981\u4f7f\u7528\u95ea\u5b58\uff0c\u8bf7\u9605\u8bfb\u4ee5\u4e0b\u6587\u7ae0\u3002<\/p>\n
 <\/p>\n
\u987a\u4fbf\u4e00\u63d0\uff0c”Upload Filesystem Image”\u6307\u7684\u662f\u5728\u6253\u5f00VSCode\u7684Ant\u6807\u5fd7\u65f6\u51fa\u73b0\u7684\u7a97\u53e3\u7684\u4e0a\u90e8\uff0c\u5728PROJECT TASKS\/m5stack-core2\/Platform\/Upload Filesystem Image\u8def\u5f84\u4e0b\u3002<\/p>\n
\u6211\u5011\u4f7f\u7528 SmartConfig \u4f86\u9032\u884c Wi-Fi \u9023\u63a5\u3002<\/p>\n
\u5982\u679c\u4e0d\u6e05\u695aSmartConfig\u662f\u4ec0\u4e48\uff0c\u8bf7\u67e5\u770b\u4ee5\u4e0b\u7684URL\u94fe\u63a5\u3002<\/p>\n
 <\/p>\n
\"image.png\"<\/div>\n
\u5f53\u4f60\u5c06\u8be5IP\u5730\u5740\u540e\u9762\u663e\u793a\u7684\u503c\u8f93\u5165\u5230\u4e0e\u540c\u4e00WiFi\u8fde\u63a5\u7684\u624b\u673a\u6216\u7535\u8111\u7684\u6d4f\u89c8\u5668\u4e2d\u8fdb\u884c\u8bbf\u95ee\u65f6\uff0c\u4f60\u53ef\u4ee5\u67e5\u770bHTML\u6587\u4ef6\u3002<\/p>\n
\u4ee5React\u5e94\u7528\u7a0b\u5e8f\u7684\u53d1\u5e03<\/h2>\n
\u6211\u60f3\u8981\u5c06React\u5e94\u7528\u5d4c\u5165\u5230HTML\u6587\u4ef6\u4e2d\u8fdb\u884c\u5206\u53d1\u3002<\/p>\n
(Note: This sentence may vary depending on the context. The translated version provided here is a general option.)<\/p>\n
\u666e\u901a\u7684React\u5e94\u7528\u7a0b\u5e8f\u662f\u901a\u8fc7\u4f7f\u7528express\u3001Next.js\u6216\u8005node.js\u6765\u8fdb\u884c\u670d\u52a1\u5668\u5206\u53d1\u7684\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5d4c\u5165HTML\u6765\u8fdb\u884c\u5206\u53d1\u3002<\/p>\n
\u4ee3\u66ff\u5d4c\u5165\u7684\u540c\u65f6\u8fd8\u4f1a\u9650\u5236\u529f\u80fd\uff0c\u4e0d\u8fc7\u3002<\/p><\/blockquote>\n
\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u9875\u9762\u3002<\/p>\n
 <\/p>\n
\u62b1\u6b49\uff0c\u8fd9\u4e2a\u60c5\u62a5\u6709\u70b9\u8fc7\u65f6\uff0c\u4f46\u8fd8\u662f\u53ef\u7528\u7684\u3002<\/p>\n
\u8fd9\u6b21\u4f7f\u7528\u4e86TypeScript\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528Javascript\u3002<\/p>\n
\u6211\u5199\u4e86\u4e00\u4e2a\u968f\u4fbf\u7684\u4ee3\u7801\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u9700\u8981\u4fee\u6539main.cpp\uff0c\u53ea\u9700\u7f16\u8f91\u5728\u95ea\u5b58\u4e2d\u5199\u5165\u7684html\u6587\u4ef6\u3002<\/p>\n
<!DOCTYPE html><\/span>\r\n<head><\/span>\r\n  <meta<\/span> charset=<\/span>\"utf-8\"<\/span>><\/span>\r\n  <title><\/span>React tsx-esm-standalone<\/title><\/span>\r\n  <script <\/span>src=<\/span>\"https:\/\/unpkg.com\/@babel\/standalone\/babel.min.js\"<\/span>><\/script><\/span>\r\n  <script><\/span>\r\n    \/\/ typescript\u7528\u306epreset\u3092\u767b\u9332\u3059\u308b<\/span>\r\n    Babel<\/span>.<\/span>registerPreset<\/span>(<\/span>'<\/span>tsx<\/span>'<\/span>,<\/span> {<\/span>\r\n      presets<\/span>:<\/span> [<\/span>\r\n        [<\/span>Babel<\/span>.<\/span>availablePresets<\/span>[<\/span>'<\/span>typescript<\/span>'<\/span>],<\/span> \/\/ preset-typescript\u3092\u6307\u5b9a<\/span>\r\n          {<\/span>allExtensions<\/span>:<\/span> true<\/span>,<\/span> isTSX<\/span>:<\/span> true<\/span>}<\/span>   \/\/ allExtensions\u306f\u3001isTSX\u5229\u7528\u6642\u306b\u5fc5\u8981\u306a\u305f\u3081\u30bb\u30c3\u30c8<\/span>\r\n        ]],<\/span>\r\n      },<\/span>\r\n    );<\/span>\r\n  <\/script><\/span>\r\n  <script <\/span>type=<\/span>\"text\/babel\"<\/span> data-type=<\/span>\"module\"<\/span> data-presets=<\/span>\"tsx,react\"<\/span>><\/span>\r\n    import<\/span> React<\/span> from<\/span> \"<\/span>https:\/\/cdn.skypack.dev\/react@17<\/span>\"<\/span>;<\/span>\r\n    import<\/span> ReactDOM<\/span> from<\/span> \"<\/span>https:\/\/cdn.skypack.dev\/react-dom@17<\/span>\"<\/span>;<\/span>\r\n    const<\/span> Button<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n      function<\/span> handleClick<\/span>()<\/span> {<\/span>\r\n        alert<\/span>(<\/span>'<\/span>You clicked me!<\/span>'<\/span>);<\/span>\r\n      }<\/span>\r\n\r\n      return<\/span> (<\/span>\r\n        <<\/span>button<\/span> onClick<\/span>=<\/span>{<\/span>handleClick<\/span>}<\/span>><\/span>\r\n          Click<\/span> me<\/span>\r\n        <<\/span>\/button<\/span>>\r\n<\/span>      );<\/span>\r\n    }<\/span>\r\n    ReactDOM<\/span>.<\/span>render<\/span>(<\/span><<\/span>Button<\/span> \/><\/span>,<\/span> document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>app<\/span>'<\/span>));<\/span>\r\n  <\/script><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n  <div<\/span> id=<\/span>\"app\"<\/span>><\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
\u8fd9\u662fReact\u6559\u7a0b\u4e2d\u7684\u4e00\u4e2a\u4ee3\u7801\u7247\u6bb5\uff0c\u5b83\u8bbe\u5b9a\u4e86\u4e00\u4e2a\u6309\u94ae\uff0c\u5f53\u4f60\u70b9\u51fb\u6309\u94ae\u65f6\u4f1a\u5f39\u51fa\u4e00\u4e2a\u201c\u4f60\u70b9\u51fb\u4e86\u6211\uff01\u201d\u7684\u5f39\u7a97\u3002<\/p>\n
\u6211\u4f1a\u628a\u5168\u90e8\u7684\u6e90\u4ee3\u7801\u90fd\u653e\u5728\u8fd9\u91cc\u3002<\/p>\n
 <\/p>\n
\u5982\u679c\u5c06\u8fd9\u4e2a\u5185\u5bb9\u50cf\u4e4b\u524d\u4e00\u6837\u5199\u5165\u95ea\u5b58\u4e2d\uff0c\u5373\u4f7f\u4e0d\u4fee\u6539main.cpp\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u8fd0\u884creact\u5e94\u7528\u3002<\/p>\n
\u4f7f\u7528WebSocket\u8fdb\u884c\u6570\u636e\u4f20\u9012<\/h2>\n
\u5199\u89e3\u8bf4\u6587\u7ae0\u89c9\u5f97\u6709\u70b9\u4e22\u4eba\uff0c\u5b9e\u9645\u4e0a\u6211\u5bf9WebSocket\u5e76\u4e0d\u662f\u5f88\u4e86\u89e3\u3002
\n\u53ea\u662f\u5728\u7528Node.js\u5236\u4f5c\u67d0\u4e2a\u5de5\u5177\u65f6\uff0c\u7a0d\u5fae\u63a5\u89e6\u4e86\u4e00\u6b21\u3002
\n\u66f4\u4e0d\u7528\u8bf4\u5728ESP32\u4e0a\uff0c\u4ece\u6765\u6ca1\u6709\u63a5\u89e6\u8fc7\u3002
\n\u6240\u4ee5\u6211\u8bf7ChatGPT\u5c0f\u4f19\u4f34\u7ed9\u6211\u5199\u4e86\u4e2a\u89c4\u683c\u8bf4\u660e\uff0c\u8bf7\u539f\u8c05\u5b83\u7684\u4ee3\u7801\u53ef\u80fd\u4e0d\u591f\u4f18\u96c5\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u6211\u5199\u7684\u4ee3\u7801\u3002<\/p>\n
#include<\/span> <Arduino.h><\/span>\r\n#include<\/span> <M5Unified.h><\/span>\r\n#include<\/span> <WiFi.h><\/span>\r\n#include<\/span> <WebSocketsServer.h><\/span>\r\n#include<\/span> \"ESPAsyncWebServer.h\"<\/span>\r\n#include<\/span> <SPIFFS.h><\/span> \/\/ SPIFFS\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30af\u30eb\u30fc\u30c9<\/span>\r\n\r\nconst<\/span> int<\/span> webSocketPort<\/span> =<\/span> 81<\/span>;<\/span>\r\nWebSocketsServer<\/span> webSocket<\/span> =<\/span> WebSocketsServer<\/span>(<\/span>webSocketPort<\/span>);<\/span>\r\n\r\n\/\/ WebServer server(80); \/\/ \u30dd\u30fc\u30c880\u3067Web\u30b5\u30fc\u30d0\u30fc\u3092\u958b\u59cb<\/span>\r\nAsyncWebServer<\/span> server<\/span>(<\/span>80<\/span>);<\/span>\r\n\r\nvoid<\/span> webSocketEvent<\/span>(<\/span>uint8_t<\/span> num<\/span>,<\/span> WStype_t<\/span> type<\/span>,<\/span> uint8_t<\/span> *<\/span>payload<\/span>,<\/span> size_t<\/span> length<\/span>)<\/span>\r\n{<\/span>\r\n  switch<\/span> (<\/span>type<\/span>)<\/span>\r\n  {<\/span>\r\n  case<\/span> WStype_CONNECTED<\/span>:<\/span>\r\n    Serial<\/span>.<\/span>printf<\/span>(<\/span>\"WebSocket client connected: %u<\/span>\\n<\/span>\"<\/span>,<\/span> num<\/span>);<\/span>\r\n    break<\/span>;<\/span>\r\n  case<\/span> WStype_TEXT<\/span>:<\/span>\r\n    \/\/ Handle text messages from WebSocket clients if needed<\/span>\r\n    break<\/span>;<\/span>\r\n  case<\/span> WStype_DISCONNECTED<\/span>:<\/span>\r\n    Serial<\/span>.<\/span>printf<\/span>(<\/span>\"WebSocket client disconnected: %u<\/span>\\n<\/span>\"<\/span>,<\/span> num<\/span>);<\/span>\r\n    break<\/span>;<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> setup<\/span>()<\/span>\r\n{<\/span>\r\n  M5<\/span>.<\/span>begin<\/span>();<\/span>\r\n  M5<\/span>.<\/span>Power<\/span>.<\/span>begin<\/span>();<\/span>\r\n  int<\/span> i<\/span> =<\/span> 1<\/span>;<\/span>\r\n  Serial<\/span>.<\/span>begin<\/span>(<\/span>115200<\/span>);<\/span>\r\n  Serial<\/span>.<\/span>print<\/span>(<\/span>\"Connecting\"<\/span>);<\/span>\r\n  while<\/span> (<\/span>WiFi<\/span>.<\/span>status<\/span>()<\/span> !=<\/span> WL_CONNECTED<\/span>)<\/span>\r\n  {<\/span>\r\n    if<\/span> (<\/span>i<\/span>++<\/span> ><\/span> 1<\/span>)<\/span>\r\n    {<\/span> \/\/ 10 seconds<\/span>\r\n      Serial<\/span>.<\/span>println<\/span>(<\/span>\"Smart Config Start!\"<\/span>);<\/span>\r\n      WiFi<\/span>.<\/span>beginSmartConfig<\/span>();<\/span>\r\n      while<\/span> (<\/span>!<\/span>WiFi<\/span>.<\/span>smartConfigDone<\/span>())<\/span>\r\n      {<\/span>\r\n        delay<\/span>(<\/span>500<\/span>);<\/span>\r\n        Serial<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>);<\/span>\r\n      }<\/span>\r\n      Serial<\/span>.<\/span>println<\/span>(<\/span>\"Smart Config Done!\"<\/span>);<\/span>\r\n    }<\/span>\r\n    delay<\/span>(<\/span>500<\/span>);<\/span>\r\n    Serial<\/span>.<\/span>print<\/span>(<\/span>\".\"<\/span>);<\/span>\r\n  }<\/span>\r\n\r\n  Serial<\/span>.<\/span>println<\/span>(<\/span>\"WiFi Connected.\"<\/span>);<\/span>\r\n\r\n  Serial<\/span>.<\/span>print<\/span>(<\/span>\"IP Address: \"<\/span>);<\/span>\r\n  Serial<\/span>.<\/span>println<\/span>(<\/span>WiFi<\/span>.<\/span>localIP<\/span>());<\/span>\r\n\r\n  \/\/ SPIFFS\uff08\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\uff09\u3092\u521d\u671f\u5316<\/span>\r\n  if<\/span> (<\/span>SPIFFS<\/span>.<\/span>begin<\/span>())<\/span>\r\n  {<\/span>\r\n    Serial<\/span>.<\/span>println<\/span>(<\/span>\"SPIFFS initialized.\"<\/span>);<\/span>\r\n  }<\/span>\r\n  else<\/span>\r\n  {<\/span>\r\n    Serial<\/span>.<\/span>println<\/span>(<\/span>\"Error initializing SPIFFS.\"<\/span>);<\/span>\r\n  }<\/span>\r\n  server<\/span>.<\/span>on<\/span>(<\/span>\"\/\"<\/span>,<\/span> HTTP_GET<\/span>,<\/span> [](<\/span>AsyncWebServerRequest<\/span> *<\/span>request<\/span>)<\/span>\r\n            {<\/span> request<\/span>-><\/span>send<\/span>(<\/span>SPIFFS<\/span>,<\/span> \"\/index.html\"<\/span>,<\/span> String<\/span>(),<\/span> false<\/span>);<\/span> });<\/span>\r\n  server<\/span>.<\/span>begin<\/span>();<\/span>\r\n\r\n  webSocket<\/span>.<\/span>begin<\/span>();<\/span>\r\n  webSocket<\/span>.<\/span>onEvent<\/span>(<\/span>webSocketEvent<\/span>);<\/span>\r\n}<\/span>\r\n\r\nvoid<\/span> loop<\/span>()<\/span>\r\n{<\/span>\r\n  webSocket<\/span>.<\/span>loop<\/span>();<\/span>\r\n  if<\/span> (<\/span>millis<\/span>()<\/span> %<\/span> 1000<\/span> ==<\/span> 0<\/span>)<\/span>\r\n  {<\/span>\r\n    String<\/span> message<\/span> =<\/span> String<\/span>(<\/span>millis<\/span>()<\/span> \/<\/span> 1000<\/span>);<\/span>\r\n    webSocket<\/span>.<\/span>broadcastTXT<\/span>(<\/span>message<\/span>);<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u672c\u6b21\u662f\u901a\u8fc7\u51fd\u6570mills()\u83b7\u53d6\u7a0b\u5e8f\u6267\u884c\u7684\u65f6\u95f4\uff0c\u5e76\u4e14\u6bcf\u79d2\u901a\u8fc7WebSocket\u5c06\u8be5\u6570\u5b57\u53d1\u9001\u5230\u6d4f\u89c8\u5668\u4e0a\u3002<\/p>\n
\u63a5\u6536WebSocket\u901a\u4fe1\u7684HTML\u4f4d\u4e8e\u6b64\u5904\u3002<\/p>\n
<!DOCTYPE html><\/span>\r\n<head><\/span>\r\n  <meta<\/span> charset=<\/span>\"utf-8\"<\/span>><\/span>\r\n  <title><\/span>React tsx-esm-standalone<\/title><\/span>\r\n  <script <\/span>src=<\/span>\"https:\/\/unpkg.com\/@babel\/standalone\/babel.min.js\"<\/span>><\/script><\/span>\r\n  <script><\/span>\r\n    const<\/span> WebSocketUrl<\/span> =<\/span> window<\/span>.<\/span>location<\/span>.<\/span>href<\/span>.<\/span>replace<\/span>(<\/span>\"<\/span>http<\/span>\"<\/span>,<\/span> \"<\/span>ws<\/span>\"<\/span>).<\/span>slice<\/span>(<\/span>0<\/span>,<\/span>-<\/span>1<\/span>)<\/span> +<\/span> \"<\/span>:81<\/span>\"<\/span>;<\/span>\r\n  <\/script><\/span>\r\n  <script><\/span>\r\n    \/\/ typescript\u7528\u306epreset\u3092\u767b\u9332\u3059\u308b<\/span>\r\n    Babel<\/span>.<\/span>registerPreset<\/span>(<\/span>'<\/span>tsx<\/span>'<\/span>,<\/span> {<\/span>\r\n      presets<\/span>:<\/span> [<\/span>\r\n        [<\/span>Babel<\/span>.<\/span>availablePresets<\/span>[<\/span>'<\/span>typescript<\/span>'<\/span>],<\/span> \/\/ preset-typescript\u3092\u6307\u5b9a<\/span>\r\n          {<\/span>allExtensions<\/span>:<\/span> true<\/span>,<\/span> isTSX<\/span>:<\/span> true<\/span>}<\/span>   \/\/ allExtensions\u306f\u3001isTSX\u5229\u7528\u6642\u306b\u5fc5\u8981\u306a\u305f\u3081\u30bb\u30c3\u30c8<\/span>\r\n        ]],<\/span>\r\n      },<\/span>\r\n    );<\/span>\r\n  <\/script><\/span>\r\n  <script <\/span>type=<\/span>\"text\/babel\"<\/span> data-type=<\/span>\"module\"<\/span> data-presets=<\/span>\"tsx,react\"<\/span>><\/span>\r\n    import<\/span> React<\/span>,<\/span> {<\/span> useState<\/span> }<\/span> from<\/span> \"<\/span>https:\/\/cdn.skypack.dev\/react@17<\/span>\"<\/span>;<\/span>\r\n    import<\/span> ReactDOM<\/span> from<\/span> \"<\/span>https:\/\/cdn.skypack.dev\/react-dom@17<\/span>\"<\/span>;<\/span>\r\n    const<\/span> Count<\/span> =<\/span> ()<\/span> =><\/span> {<\/span>\r\n      const<\/span> [<\/span>counter<\/span>,<\/span> setCounter<\/span>]<\/span> =<\/span> React<\/span>.<\/span>useState<\/span>(<\/span>0<\/span>);<\/span>\r\n    \r\n      React<\/span>.<\/span>useEffect<\/span>(()<\/span> =><\/span> {<\/span>\r\n        const<\/span> socket<\/span> =<\/span> new<\/span> WebSocket<\/span>(<\/span>WebSocketUrl<\/span>);<\/span> \/\/ M5Stack\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a<\/span>\r\n    \r\n        socket<\/span>.<\/span>onmessage<\/span> =<\/span> (<\/span>event<\/span>)<\/span> =><\/span> {<\/span>\r\n          const<\/span> data<\/span> =<\/span> event<\/span>.<\/span>data<\/span>;<\/span>\r\n          setCounter<\/span>(<\/span>data<\/span>);<\/span>\r\n        };<\/span>\r\n    \r\n        return <\/span>()<\/span> =><\/span> {<\/span>\r\n          socket<\/span>.<\/span>close<\/span>();<\/span>\r\n        };<\/span>\r\n      },<\/span> []);<\/span>\r\n    \r\n      return<\/span> (<\/span>\r\n        <<\/span>div<\/span>><\/span>\r\n          <<\/span>h1<\/span>><\/span>Counter<\/span> Value<\/span>:<\/span> {<\/span>counter<\/span>}<\/span><<\/span>\/h1<\/span>>\r\n<\/span>        <<\/span>\/div<\/span>>\r\n<\/span>      );<\/span>\r\n    };<\/span>\r\n    \r\n    ReactDOM<\/span>.<\/span>render<\/span>(<\/span><<\/span>Count<\/span> \/><\/span>,<\/span> document<\/span>.<\/span>getElementById<\/span>(<\/span>'<\/span>app<\/span>'<\/span>));<\/span>\r\n  <\/script><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n  <div<\/span> id=<\/span>\"app\"<\/span>><\/div><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
WebSocket\u7684URL\u662fws:\/\/{microcontroller\u7684IP\u5730\u5740}:{main.cpp\u4e2d\u8bbe\u7f6e\u7684\u7aef\u53e3\u53f7}\u3002
\n\u4e3a\u4e86\u52a8\u6001\u5730\u83b7\u53d6\u5b83\u800c\u4e0d\u53d7\u73af\u5883\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u4f7f\u7528\u53d8\u91cfwindow.location.href\u6765\u83b7\u53d6\u9875\u9762\u7684URL\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53ef\u4ee5\u7528window.location.href\u6765\u83b7\u53d6http:\/\/{microcontroller\u7684IP\u5730\u5740}\/\u7684\u4fe1\u606f\u3002\u7136\u540e\uff0c\u4e3a\u4e86\u5c06\u5176\u66f4\u6539\u4e3aWebSocket\u7684URL\uff0c\u6211\u4eec\u5c06http\u66ff\u6362\u4e3aws\uff0c\u5220\u9664\u672b\u5c3e\u7684\/\uff0c\u5e76\u6dfb\u52a0:81\u3002
\n\u8fd9\u5c31\u662f\u6e90\u4ee3\u7801\u4e2d\u7684<\/p>\n
const<\/span> WebSocketUrl<\/span> =<\/span> window<\/span>.<\/span>location<\/span>.<\/span>href<\/span>.<\/span>replace<\/span>(<\/span>\"<\/span>http<\/span>\"<\/span>,<\/span> \"<\/span>ws<\/span>\"<\/span>).<\/span>slice<\/span>(<\/span>0<\/span>,<\/span>-<\/span>1<\/span>)<\/span> +<\/span> \"<\/span>:81<\/span>\"<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u662f\u7684\u3002<\/p>\n
\u7136\u540e\uff0c\u4f7f\u7528React\u6765\u52a8\u6001\u4fee\u6539WebSocket\u4f20\u6765\u7684\u503c\u7684\u4ee3\u7801\u3002\u6b64\u90e8\u5206\u89e3\u91ca\u5c06\u88ab\u7701\u7565\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u6e90\u4ee3\u7801\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u5728\u5fae\u63a7\u5236\u5668\u4e0a\u663e\u793a\u5904\u7406\u4ee5\u53ca\u5bf9WiFi\u8fde\u63a5\u4ee3\u7801\u7684\u5fae\u5c0f\u66f4\u6539\u3002<\/p>\n
 <\/p>\n
\u5c06HTML\u6587\u4ef6\u5199\u5165\u95ea\u5b58\uff0c\u5c06main.cpp\u5199\u5165\u5fae\u63a7\u5236\u5668\uff0c\u8fde\u63a5WiFi\u5e76\u5c06\u663e\u793a\u7684IP\u5730\u5740\u8f93\u5165\u6d4f\u89c8\u5668\uff0c\u503c\u5c06\u6bcf\u79d2\u66f4\u65b0\u4e00\u6b21\u3002<\/p>\n
\u5173\u4e8e\u5730\u6bef<\/h1>\n
\"Animation.gif\"<\/div>\n
\u603b\u7ed3<\/h1>\n
\u80fd\u591f\u4ece\u81ea\u5df1\u7684\u624b\u673a\u6216\u7535\u8111\u4e0a\u8fdc\u7a0b\u67e5\u770b\u4f20\u611f\u5668\u4fe1\u606f\u771f\u662f\u4e00\u4e2a\u7f8e\u597d\u7684\u68a6\u60f3\u554a\u3002<\/p>\n
\u63a8\u5e7f<\/h1>\n
\u73b0\u5728\uff0c\u65b0\u6cfb\u5927\u5b66\u5b66\u751f\u65b9\u7a0b\u5f0f\u9879\u76ee\u6b63\u5728\u62db\u52df\u6709\u610f\u6210\u4e3a\u8d5e\u52a9\u5546\u7684\u4f01\u4e1a\u548c\u4e2a\u4eba\u3002<\/p>\n
\u5728\u6211\u4eec\u5b66\u6821\u91cc\u6709\u8bb8\u591a\u5177\u5907\u4ece\u7f16\u7a0b\u5230\u710a\u63a5\u7b49\u591a\u79cd\u6280\u80fd\u7684\u5b66\u751f\u3002<\/p>\n
\u8bf7\u60a8\u76f4\u63a5\u8054\u7cfb\u4e0b\u9762\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\uff1anext-fp@eng.niigata-u.ac.jp\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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