{"id":38866,"date":"2023-09-28T11:13:50","date_gmt":"2023-09-28T03:13:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=38866"},"modified":"2023-10-14T16:31:24","modified_gmt":"2023-10-14T08:31:24","slug":"edxzdygb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/38866.html","title":{"rendered":"ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad"},"content":{"rendered":"

  ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u662f\u4e00\u79cd\u5229\u7528ESP32\u5f00\u53d1\u677f\u8bfb\u53d6\u548c\u53d1\u9001\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5b9e\u73b0\u591a\u79cd\u529f\u80fd\uff0c\u4ece\u667a\u80fd\u5bb6\u5c45\u5230\u7269\u8054\u7f51\u5e94\u7528\uff0c\u90fd\u53ef\u4ee5\u5229\u7528ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u6765\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u4ecb\u7ecdESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u7ed9\u51fa\u4e00\u4e9b\u5b9e\u4f8b\u4ee3\u7801\uff0c\u5e2e\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u539f\u7406<\/h2>\n

  ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u662f\u57fa\u4e8eWi-Fi\u6280\u672f\u7684\uff0c\u5b83\u901a\u8fc7ESP32\u5f00\u53d1\u677f\u6765\u5b9e\u73b0\u3002ESP32\u5f00\u53d1\u677f\u662f\u4e00\u6b3e\u975e\u5e38\u5b9e\u7528\u7684Wi-Fi\u6a21\u5757\uff0c\u5b83\u53ef\u4ee5\u8fde\u63a5\u5230\u667a\u80fd\u8bbe\u5907\uff0c\u5e76\u53ef\u4ee5\u8bfb\u53d6\u548c\u53d1\u9001\u81ea\u5b9a\u4e49\u5e7f\u64ad\u3002<\/p>\n

  ESP32\u5f00\u53d1\u677f\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a\u9996\u5148\uff0c\u5b83\u4f1a\u63a5\u6536\u5230\u4e00\u4e2a\u81ea\u5b9a\u4e49\u5e7f\u64ad\uff0c\u7136\u540e\u5c06\u5176\u89e3\u7801\uff0c\u5e76\u5c06\u5176\u4e2d\u7684\u6570\u636e\u63d0\u53d6\u51fa\u6765\u3002\u7136\u540e\uff0c\u5b83\u4f1a\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u667a\u80fd\u8bbe\u5907\uff0c\u4ee5\u4fbf\u667a\u80fd\u8bbe\u5907\u53ef\u4ee5\u6839\u636e\u6570\u636e\u505a\u51fa\u76f8\u5e94\u7684\u53cd\u5e94\u3002<\/p>\n

ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u5b9e\u4f8b\u4ee3\u7801<\/h2>\n

  \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528ESP32\u5f00\u53d1\u677f\u8bfb\u53d6\u548c\u53d1\u9001\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

  #include <\/p>
  \/\/\u5b9a\u4e49\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u5b8f<\/p>
  #define CUSTOM_BROADCAST \"MyBroadcast\"<\/p>
  \/\/\u5b9a\u4e49WiFi\u8fde\u63a5\u53c2\u6570<\/p>
  const char* ssid = \"MyWiFi\";<\/p>
  const char* password = \"MyPassword\";<\/p>
  void setup()<\/p>
  {<\/p>
   Serial.begin(115200);<\/p>
   WiFi.begin(ssid, password);<\/p>
   \/\/\u7b49\u5f85WiFi\u8fde\u63a5<\/p>
   while (WiFi.status() != WL_CONNECTED)<\/p>
   {<\/p>
  delay(500);<\/p>
  Serial.println(\"Waiting for connection...\");<\/p>
   }<\/p>
   Serial.println(\"Connected to WiFi\");<\/p>
   \/\/\u542f\u7528\u81ea\u5b9a\u4e49\u5e7f\u64ad<\/p>
   WiFi.enableBroadcast(true);<\/p>
  }<\/p>
  void loop()<\/p>
  {<\/p>
   \/\/\u8bfb\u53d6\u81ea\u5b9a\u4e49\u5e7f\u64ad<\/p>
   WiFi.receiveBroadcast(CUSTOM_BROADCAST, [](const uint8_t* data, size_t len)<\/p>
   {<\/p>
  Serial.println(\"Received broadcast\");<\/p>
  Serial.write(data, len);<\/p>
   });<\/p>
   \/\/\u53d1\u9001\u81ea\u5b9a\u4e49\u5e7f\u64ad<\/p>
   WiFi.sendBroadcast(CUSTOM_BROADCAST, \"Hello World!\", 12);<\/p>
   Serial.println(\"Sent broadcast\");<\/p>
   delay(1000);<\/p>
  }<\/p><\/pre>\n
  \u4e0a\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5feb\u901f\u5b9e\u73b0ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u529f\u80fd\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6765\u4fee\u6539\u4ee3\u7801\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
  \u672c\u6587\u4ecb\u7ecd\u4e86ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u57fa\u672c\u539f\u7406\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u3002<\/strong>ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u667a\u80fd\u5bb6\u5c45\u548c\u7269\u8054\u7f51\u5e94\u7528\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u5b9e\u7528\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u662f\u4e00\u79cd\u5229\u7528ESP32\u5f00\u53d1\u677f\u8bfb\u53d6\u548c\u53d1\u9001\u81ea\u5b9a\u4e49\u5e7f\u64ad\u7684\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5b9e\u73b0\u591a\u79cd\u529f\u80fd\uff0c\u4ece\u667a\u80fd\u5bb6\u5c45\u5230\u7269\u8054\u7f51\u5e94\u7528\uff0c\u90fd\u53ef\u4ee5\u5229\u7528ESP32\u8bfb\u5199\u81ea\u5b9a\u4e49\u5e7f\u64ad\u6765\u5b9e\u73b0\u3002<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[322,305],"class_list":["post-38866","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-esp32","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38866"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=38866"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=38866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=38866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=38866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}