{"id":1916,"date":"2025-09-17T08:07:25","date_gmt":"2025-09-17T00:07:25","guid":{"rendered":"https:\/\/www.640629.xyz\/?p=1916"},"modified":"2025-09-17T11:48:29","modified_gmt":"2025-09-17T03:48:29","slug":"wifi%e7%b7%b4%e7%bf%92%ef%bc%9a%e7%86%b1%e9%bb%9e%e6%a8%a1%e5%bc%8f-%e9%81%a0%e7%ab%af%e6%8e%a7%e5%88%b6esp32%e5%85%a7%e5%bb%baled%e7%87%88%e8%a8%ad%e5%ae%9a%e9%96%83%e7%88%8d%e6%99%82","status":"publish","type":"post","link":"https:\/\/www.640629.xyz\/?p=1916","title":{"rendered":"WiFi\u7df4\u7fd2\uff1a\u71b1\u9ede\u6a21\u5f0f\u2014\u9060\u7aef\u63a7\u5236ESP32\u5167\u5efaLED\u71c8+\u8a2d\u5b9a\u9583\u720d\u6642\u9593"},"content":{"rendered":"\n

\u5728\u4e0a\u500b\u4f5c\u696d\u7df4\u7fd2\u4e2d\uff0c\u6211\u5011\u5229\u7528 ESP32 \u7684\u71b1\u9ede\u6a21\u5f0f\uff0c\u900f\u904e\u7db2\u9801\u9060\u7aef\u63a7\u5236ESP32\u5167\u5efaLED\u71c8\u958b\u3001\u95dc\u3001\u9583\u720d(\u6bcf0.5\u79d2\u4eae\u6ec51\u6b21\uff09\u3002\u539f\u59cb\u7a0b\u5f0f\u78bc\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\/\/-------------------------------------------------------------------------------------------------------------------------\nconst int ledPin = 2;             \/\/ LED\u63a5\u8173\nbool ledState = LOW;              \/\/ LED\u72c0\u614b\uff0c\u521d\u59cb\u503c\u70baLOW\uff08OFF\uff09\nbool blinkEnable = LOW;           \/\/ \u9583\u720d\u63a7\u5236\uff0c\u521d\u59cb\u503c\u70baLOW (\u505c\u6b62)\nunsigned long previousMillis = 0; \/\/ \u524d\u4e00\u6b21\u7684millis()\u6642\u9593\nint  interval = 500;              \/\/ \u9810\u8a2d\u8a08\u6642\u7684\u6642\u9593(ms)\n\/\/-------------------------------------------------------------------------------------------------------------------------\n#include <WiFi.h>                 \/\/ \u5f15\u7528WiFi\u51fd\u5f0f\u5eab\nconst char *ssid=\"SSID\";          \/\/ \u71b1\u9ede\u540d\u7a31\nconst char *password=\"\u5bc6\u78bc\";      \/\/ \u71b1\u9ede\u5bc6\u78bc\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid startAP()  \/\/ \u555f\u7528\u71b1\u9ede\n{\n  \/*\n  IPAddress local_ip(192,168,31,31);   \/\/ \u8a2d\u5b9a\u71b1\u9ede\u7684IP\u4f4d\u5740\n  IPAddress gateway(192,168,31,2);     \/\/ \u8a2d\u5b9a\u71b1\u9ede\u7684\u9598\u9053\u4f4d\u5740\n  IPAddress subnet(255,255,255,0);     \/\/ \u8a2d\u5b9a\u71b1\u9ede\u7684\u5b50\u7db2\u8def\u906e\u7f69\u4f4d\u5740\n  WiFi.softAPConfig(local_ip, gateway, subnet); \/\/ \u8a2d\u5b9a\u71b1\u9ede\u53c3\u6578(\u672a\u8a2d\u5b9a\u6642\uff0c\u71b1\u9edeIP\u4f4d\u5740\u9810\u8a2d\u70ba192.168.4.1)\n  *\/\n  while(!WiFi.softAP(ssid, password)) \/\/ \u82e5\u71b1\u9ede\u5c1a\u672a\u555f\u52d5\uff0c\u5247\u6bcf0.5\u79d2\u5370\u51fa\u4e00\u500b\u9ede\n  {\n    delay(500);\n    Serial.print(\".\");\n  }\n  Serial.println(\"\\n----------------------------------\");\n  Serial.println(\"\u71b1\u9ede\u555f\u52d5\u6210\u529f\");\n  Serial.print(\"IP Address: \");\n  Serial.println(WiFi.softAPIP());    \/\/ \u5370\u51fa\u71b1\u9ede\u7684IP\u4f4d\u5740\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\n#include <esp_wifi.h>         \/\/ \u5f15\u7528esp_wifi\u51fd\u5f0f\u5eab\n\nvoid WiFiEvent(WiFiEvent_t event, arduino_event_info_t info)  \/\/ WiFi\u4e8b\u4ef6\u8655\u7406\u51fd\u5f0f\n{\n  uint8_t* mac = nullptr;     \/\/ \u5ba3\u544aMAC\u4f4d\u5740\u6307\u6a19\n  char macStr[18] = {0};      \/\/ \u5132\u5b58\u683c\u5f0f\u5316MAC\u4f4d\u5740\u7684\u5b57\u4e32\u7de9\u885d\u5340\n\n  switch (event)\n  {\n    case ARDUINO_EVENT_WIFI_AP_STACONNECTED:      \/\/ \u88dd\u7f6e\u5df2\u9023\u7dda\n      \/\/ \u5f9e\u4e8b\u4ef6\u8cc7\u8a0a\u4e2d\u63d0\u53d6MAC\u4f4d\u5740\uff0c\u4e26\u5c07MAC\u4f4d\u5740\u683c\u5f0f\u5316\u70ba\u5b57\u4e32(XX:XX:XX:XX:XX:XX)\n      mac = info.wifi_ap_staconnected.mac;\n      snprintf(macStr, sizeof(macStr), \"%02X:%02X:%02X:%02X:%02X:%02X\", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);\n      Serial.println(\"\\n[\u4e8b\u4ef6] \u88dd\u7f6e\u5df2\u9023\u7dda\");\n      Serial.print(\"MAC: \");\n      Serial.println(macStr);\n      listConnectedStations();  \/\/ \u66f4\u65b0\u4e26\u986f\u793a\u7576\u524d\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n      break;\n\n    case ARDUINO_EVENT_WIFI_AP_STADISCONNECTED:   \/\/ \u88dd\u7f6e\u65b7\u958b\u9023\u7dda\n      \/\/ \u5f9e\u4e8b\u4ef6\u8cc7\u8a0a\u4e2d\u63d0\u53d6MAC\u4f4d\u5740\uff0c\u4e26\u5c07MAC\u4f4d\u5740\u683c\u5f0f\u5316\u70ba\u5b57\u4e32(XX:XX:XX:XX:XX:XX)\n      mac = info.wifi_ap_stadisconnected.mac;\n      snprintf(macStr, sizeof(macStr), \"%02X:%02X:%02X:%02X:%02X:%02X\", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);\n      Serial.println(\"\\n[\u4e8b\u4ef6] \u88dd\u7f6e\u5df2\u65b7\u958b\u9023\u7dda\");\n      Serial.print(\"MAC: \");\n      Serial.println(macStr);\n      listConnectedStations();  \/\/ \u66f4\u65b0\u4e26\u986f\u793a\u7576\u524d\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n      break;\n  }\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid listConnectedStations() \/\/ \u5370\u51fa\u5df2\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n{\n  wifi_sta_list_t station_list;             \/\/ \u5132\u5b58\u9023\u7dda\u88dd\u7f6e\u5217\u8868\u7684\u7d50\u69cb\n  esp_wifi_ap_get_sta_list(&station_list);  \/\/ \u7372\u53d6\u7576\u524d\u9023\u63a5\u5230AP\u7684\u6240\u6709\u88dd\u7f6e\u5217\u8868\n  \n  Serial.println(\"--------- \u7576\u524d\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae ---------\");\n  Serial.print(\"\u9023\u7dda\u88dd\u7f6e\u6578\u91cf: \");\n  Serial.println(station_list.num);\n  Serial.println(\"----------------------------------\");\n  \n  if (station_list.num > 0) {\n    Serial.println(\"\u7de8\u865f       MAC \u4f4d\u5740       IP \u4f4d\u5740\");\n    Serial.println(\"----------------------------------\");\n    \n    for (int i = 0; i < station_list.num; i++) {\n      wifi_sta_info_t station = station_list.sta[i];\n      \n      \/\/ \u53d6\u5f97 MAC \u4f4d\u5740\n      char macStr[18];\n      snprintf(macStr, sizeof(macStr), \"%02X:%02X:%02X:%02X:%02X:%02X\",station.mac[0], station.mac[1], station.mac[2], station.mac[3], station.mac[4], station.mac[5]);\n      \n      \/\/ \u53d6\u5f97 IP \u4f4d\u5740 (\u9700\u8981\u900f\u904e DHCP \u79df\u7d04\u5217\u8868)\n      IPAddress ip = WiFi.softAPIP();\n      ip[3] = i + 2; \/\/ \u9810\u8a2d\u5206\u914d\u5f9e .2 \u958b\u59cb\n      \n      \/\/ \u986f\u793a\u88dd\u7f6e\u8cc7\u8a0a\n      Serial.printf(\"%2d  %s  %s\\n\", i + 1, macStr, ip.toString().c_str());\n    }\n  } else {\n    Serial.println(\"\u76ee\u524d\u6c92\u6709\u88dd\u7f6e\u9023\u7dda\");\n  }\n  \n  Serial.println(\"----------------------------------\");\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\n#include <WebServer.h>\nWebServer server(80); \/\/ \u5efa\u7acbWebServer\u7269\u4ef6, port\u70ba80\n\nvoid handleRoot()     \/\/ \u6839\u76ee\u9304\n{\n  String html = \"<p>\u6b61\u8fce\u5149\u81e8\uff01\u8acb\u9ede\u9078\u4e0b\u5217\u9023\u7d50\uff1a<\/p> <ul> <li><a href=\\\"\/on\\\">\u6253\u958b LED \u71c8<\/a><\/li> <li><a href=\\\"\/off\\\">\u95dc\u9589&nbsp;LED \u71c8<\/a><\/li> <li><a href=\\\"\/blink\\\">\u555f\u7528\u6216\u505c\u6b62\u9583\u720d&nbsp;LED \u71c8<\/a><\/li> <\/ul>\";\n  server.send(200, \"text\/html; charset=UTF-8\", html);\n}\n\nvoid handleOn()       \/\/ LED ON\n{\n  blinkEnable = false;\n  digitalWrite(ledPin, HIGH);\n  String html = \"<p><strong><span style=\\\"color:#e74c3c\\\">LED\u71c8\u5df2\u6253\u958b\uff01<\/span><\/strong><\/p> <ul> <li><a href=\\\"\/off\\\">\u95dc\u9589&nbsp;LED \u71c8<\/a><\/li> <li><a href=\\\"\/blink\\\">\u555f\u7528\u6216\u505c\u6b62\u9583\u720d&nbsp;LED \u71c8<\/a><\/li> <\/ul> <p><a href=\\\"\/\\\">\u8fd4\u56de\u9996\u9801<\/a><\/p>\";\n  server.send(200, \"text\/html; charset=UTF-8\", html);\n}\n\nvoid handleOff()      \/\/ LED OFF\n{\n  blinkEnable = false;\n  digitalWrite(ledPin, LOW);\n  String html = \"<p><span style=\\\"color:#27ae60\\\"><strong>LED\u71c8\u5df2\u95dc\u9589\uff01<\/strong><\/span><\/p> <ul> <li><a href=\\\"\/on\\\">\u958b\u555f&nbsp;LED \u71c8<\/a><\/li> <li><a href=\\\"\/blink\\\">\u555f\u7528\u6216\u505c\u6b62\u9583\u720d&nbsp;LED \u71c8<\/a><\/li> <\/ul> <p><a href=\\\"\/\\\">\u8fd4\u56de\u9996\u9801<\/a><\/p>\";\n  server.send(200, \"text\/html; charset=UTF-8\", html);\n}\n\nvoid handleBlink()    \/\/ LED Blink\n{\n  blinkEnable = !blinkEnable;\n  String html;\n  if (blinkEnable == true)\n  {\n    html =\"<p><span style=\\\"color:#e74c3c\\\"><strong>LED\u71c8\u6b63\u5728\u9583\u720d\uff01<\/strong><\/span><\/p> <ul> <li><a href=\\\"\/on\\\">\u958b\u555f&nbsp;LED \u71c8<\/a><\/li> <li><a href=\\\"\/off\\\">\u95dc\u9589 LED \u71c8<\/a><\/li> <li><a href=\\\"\/blink\\\">\u95dc\u9589&nbsp;LED \u71c8\u9583\u720d<\/a><\/li> <\/ul><p><a href=\\\"\/\\\">\u8fd4\u56de\u9996\u9801<\/a><\/p>\";\n  }\n  else\n  {\n    html = \"<p><span style=\\\"color:#27ae60\\\"><strong>LED\u71c8\u5df2\u505c\u6b62\u9583\u720d\uff01<\/strong><\/span><\/p> <ul> <li><a href=\\\"\/on\\\">\u958b\u555f&nbsp;LED \u71c8<\/a><\/li> <li><a href=\\\"\/off\\\">\u95dc\u9589 LED \u71c8<\/a><\/li> <li><a href=\\\"\/blink\\\">\u958b\u555f&nbsp;LED \u71c8\u9583\u720d<\/a><\/li> <\/ul><p><a href=\\\"\/\\\">\u8fd4\u56de\u9996\u9801<\/a><\/p>\";\n  }\n\n  server.send(200, \"text\/html; charset=UTF-8\", html);\n}\n\nvoid handleNotFound() \/\/ \u627e\u4e0d\u5230\u7db2\u9801\n{\n  String html = \"\u627e\u4e0d\u5230\u7db2\u9801\";\n  server.send(404, \"text\/html; charset=UTF-8\", html);\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\n\nvoid setup() {\n  \/\/-------------------------------------------------------------------\n  pinMode(ledPin, OUTPUT);  \/\/ \u8a2d\u5b9aLED\u70ba\u8f38\u51fa\u8173\n  Serial.begin(9600);       \/\/ \u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  \/\/--------------------------- softAP\u8a2d\u5b9a ----------------------------\n  startAP();                \/\/ \u555f\u7528\u71b1\u9ede\n  WiFi.onEvent(WiFiEvent);  \/\/ \u555f\u7528WiFi\u4e8b\u4ef6\u8655\u7406\n  listConnectedStations();  \/\/ \u5370\u51fa\u5df2\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n  \/\/---------------------------WebServer\u8a2d\u5b9a---------------------------\n  server.on(\"\/\", handleRoot);         \/\/ \u5728\/\u6642\uff0c\u524d\u5f80handleRoot()\n  server.on(\"\/on\", handleOn);         \/\/ \u5728\/on\u6642\uff0c\u524d\u5f80handleOn()\n  server.on(\"\/off\", handleOff);       \/\/ \u5728\/off\u6642\uff0c\u524d\u5f80handleOff()\n  server.on(\"\/blink\", handleBlink);   \/\/ \u5728\/blink\u6642\uff0c\u524d\u5f80handleBlink()\n  server.onNotFound(handleNotFound);  \/\/ \u627e\u4e0d\u5230\u7db2\u9801\u6642\uff0c\u524d\u5f80handleNotFound()  \n  server.begin();                     \/\/ \u555f\u52d5webServer\n  Serial.println(\"Server\u5df2\u555f\u52d5\");      \/\/ \u5370\u51fa\u63d0\u793a\u6587\u5b57\n  \/\/-------------------------------------------------------------------\n}\n\nvoid loop() {\n  server.handleClient();    \/\/ \u6aa2\u67e5\u662f\u5426\u6709\u5ba2\u6236\u7aef\u5411ESP32 WebServer\u767c\u9001\u8acb\u6c42\n\n  \/\/--------------------------------------------------------------------------\n  if (blinkEnable == true)\n  {\n    unsigned long currentMillis = millis();            \/\/ \u7576\u524d\u7684millis()\u6642\u9593\n    if (currentMillis - previousMillis >= interval)    \/\/ \u82e5\u9054\u5230\u9810\u8a2d\u8a08\u6642\u7684\u6642\u9593\n    {\n      previousMillis = currentMillis;                  \/\/ \u66f4\u65b0\u524d\u4e00\u6b21\u7684millis()\u6642\u9593\n\n      \/\/-----------------------------\n      \/\/ \u6bcf\u500binterval\u6240\u505a\u7684\u4e8b\n      \/\/-----------------------------\n      ledState = !ledState;                 \/\/ \u6539\u8b8aLED\u72c0\u614b\n      digitalWrite(ledPin, ledState);       \/\/ \u8f38\u51fa\u72c0\u614b\n      \/\/-----------------------------\n    }\n  }\n  \/\/--------------------------------------------------------------------------  \n}<\/code><\/pre>\n\n\n\n
\u70ba\u4e86\u4f7f\u6574\u9ad4\u7a0b\u5f0f\u67b6\u69cb\u66f4\u7cbe\u7c21\u3001\u7d50\u69cb\u5316\uff0c\u6211\u5011\u53ef\u4ee5\u5c07startAP()\u3001listConnectedStations()\u3001WiFiEvent()\u7b49\u51fd\u5f0f\u653e\u5728 “setup_wifi.h” \u4e2d\uff0c\u4e4b\u5f8c\u5728\u4e3b\u7a0b\u5f0f\u4e2d\u5f15\u7528\u3002\u505a\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\/\/ \u4fdd\u8b77\u6a19\u982d\u6a94\uff0c\u907f\u514d\u540c\u4e00\u500b .h \u6a19\u982d\u6a94\u88ab\u91cd\u8907\u5f15\u7528\n#ifndef WIFI_SETUP_H\n#define WIFI_SETUP_H\n\n\/\/-------------------------------------------------------------------------------\n#include <WiFi.h>             \/\/ \u5f15\u7528WiFi\u51fd\u5f0f\u5eab\nconst char *ssid=\"SSID\";      \/\/ \u71b1\u9ede\u540d\u7a31\nconst char *password=\"\u5bc6\u78bc\";  \/\/ \u71b1\u9ede\u5bc6\u78bc\n\/\/-------------------------------------------------------------------------------\ninline void startAP()         \/\/ \u555f\u7528\u71b1\u9ede\n{\n\n}\n\/\/-------------------------------------------------------------------------------\n#include <esp_wifi.h>               \/\/ \u5f15\u7528esp_wifi\u51fd\u5f0f\u5eab\ninline void listConnectedStations() \/\/ \u5370\u51fa\u5df2\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n{\n\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\ninline void WiFiEvent(WiFiEvent_t event, arduino_event_info_t info)  \/\/ WiFi\u4e8b\u4ef6\u8655\u7406\u51fd\u5f0f\n{\n\n}\n\/\/-------------------------------------------------------------------------------\n#endif<\/code><\/pre>\n\n\n\n
\u4e3b\u7a0b\u5f0f\u67b6\u69cb\uff1a<\/p>\n\n\n\n
\/\/-------------------------------------------------------------------------------\n\/\/ \u5168\u57df\u8b8a\u6578\u5ba3\u544a\n\/\/-------------------------------------------------------------------------------\n#include \"wifi_setup.h\"  \/\/ \u5f15\u7528\u81ea\u884c\u5efa\u7fa9\u7684 \"wifi_setup.h\"\n#include <WebServer.h>   \/\/ \u5f15\u7528WebServer\u51fd\u5f0f\u5eab\nWebServer server(80); \/\/ \u5efa\u7acbWebServer\u7269\u4ef6, port\u70ba80\n\nvoid handleRoot()     \/\/ \u6839\u76ee\u9304\n{\n\n}\n\nvoid handleOn()       \/\/ LED ON\n{\n\n}\n\nvoid handleOff()      \/\/ LED OFF\n{\n\n}\n\nvoid handleBlink()    \/\/ LED Blink\n{\n\n}\n\nvoid handleNotFound() \/\/ \u627e\u4e0d\u5230\u7db2\u9801\n{\n\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid setup() {\n  \/\/-------------------------------------------------------------------\n  pinMode(ledPin, OUTPUT);  \/\/ \u8a2d\u5b9aLED\u70ba\u8f38\u51fa\u8173\n  Serial.begin(9600);       \/\/ \u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  \/\/--------------------------- softAP\u8a2d\u5b9a ----------------------------\n  startAP();                \/\/ \u555f\u7528\u71b1\u9ede\n  WiFi.onEvent(WiFiEvent);  \/\/ \u555f\u7528WiFi\u4e8b\u4ef6\u8655\u7406\n  listConnectedStations();  \/\/ \u5370\u51fa\u5df2\u9023\u7dda\u88dd\u7f6e\u6e05\u55ae\n  \/\/---------------------------WebServer\u8a2d\u5b9a---------------------------\n  server.on(\"\/\", handleRoot);         \/\/ \u5728\/\u6642\uff0c\u524d\u5f80handleRoot()\n  server.on(\"\/on\", handleOn);         \/\/ \u5728\/on\u6642\uff0c\u524d\u5f80handleOn()\n  server.on(\"\/off\", handleOff);       \/\/ \u5728\/off\u6642\uff0c\u524d\u5f80handleOff()\n  server.on(\"\/blink\", handleBlink);   \/\/ \u5728\/blink\u6642\uff0c\u524d\u5f80handleBlink()\n  server.onNotFound(handleNotFound);  \/\/ \u627e\u4e0d\u5230\u7db2\u9801\u6642\uff0c\u524d\u5f80handleNotFound()  \n  server.begin();                     \/\/ \u555f\u52d5webServer\n  Serial.println(\"Server\u5df2\u555f\u52d5\");      \/\/ \u5370\u51fa\u63d0\u793a\u6587\u5b57\n  \/\/-------------------------------------------------------------------\n}\n\nvoid loop() {\n  server.handleClient();    \/\/ \u6aa2\u67e5\u662f\u5426\u6709\u5ba2\u6236\u7aef\u5411ESP32 WebServer\u767c\u9001\u8acb\u6c42\n  \/\/ \u4e3b\u7a0b\u5f0f\n}<\/code><\/pre>\n\n\n\n
\u7576\u624b\u6a5f\u6253\u958b\u700f\u89bd\u5668\u6642\u6709\u5b57\u9ad4\u592a\u5c0f\u7684\u554f\u984c\uff0c\u70ba\u907f\u514d\u6bcf\u6b21\u90fd\u9700\u8981\u624b\u52d5\u7e2e\u653e\u9801\u9762\uff0c\u53ef\u5728\u6240\u6709 HTML \u5b57\u4e32\u7684\u6700\u958b\u982d\uff0c\u6dfb\u52a0\u4e0b\u5217\u6a19\u7c3d\uff1a(\u8a3b\uff1a\u53ef\u4f7f\u7528\u7dda\u4e0a\u7db2\u9801\u7de8\u8f2f\u5668<\/a> \u3001 HTML to Arduino<\/a>\u9032\u884c\u7de8\u8f2f)<\/p>\n\n\n\n
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><\/code><\/pre>\n\n\n\n
\u6b64\u6a19\u7c3d\u6703\u544a\u8a34\u624b\u6a5f\u700f\u89bd\u5668\uff1a\u300c\u4ee5\u8a2d\u5099\u87a2\u5e55\u5bec\u5ea6\u70ba\u57fa\u6e96\uff0c\u521d\u59cb\u7e2e\u653e\u6bd4\u4f8b\u70ba 1\uff08\u5373\u4e0d\u7e2e\u653e\uff0c\u6587\u5b57\u5927\u5c0f\u9069\u914d\u87a2\u5e55\uff09\u300d\u3002<\/p>\n\n\n\n
HTML to Arduino\u7a0b\u5f0f\u78bc<\/p>\n\n\n\n
\"<meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1.0\\\">\"<\/code><\/pre>\n\n\n\n
\u73fe\u5728\u8981\u5728\u539f\u6709\u7684\u7db2\u9801\u4e0a\uff0c\u589e\u52a0\u4e00\u500b\u300c\u8a0a\u606f\u65b9\u584a\u300d\u8b93\u4f7f\u7528\u8005\u53ef\u4ee5\u8f38\u5165\u9583\u720d\u6642\u9593\u7684\u6578\u503c\uff0c\u4ee5\u53ca\u4e00\u500b\u300c\u6309\u9215\u300d\uff0c\u9001\u51fa\u5f8c\u53ef\u4ee5\u6c7a\u5b9aLED\u9583\u720d\u7684\u6642\u9593\u9593\u9694\u3002<\/p>\n\n\n\n
1\u3001\u5728\u539f\u672c\u7684\u7db2\u9801\u5f8c\u9762\u52a0\u5165\u4e00\u500b\u300c\u8a0a\u606f\u65b9\u584a\u300d\u8207\u300c\u9001\u51fa\u6309\u9215\u300d \uff1a<\/p>\n\n\n
\n
\"\"\/<\/figure>\n<\/div>\n\n\n
\n
\n
\"\"\/<\/figure>\n<\/div><\/div>\n\n\n\n
\n
\"\"\/
\u5728\u539f\u59cb\u78bc\u4e2d\u5c07\u985e\u578b\u5f9etext\u6539\u6210number<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
\n
\"\"\/<\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
HTML \u7a0b\u5f0f\u78bc<\/p>\n\n\n\n
<p>\u8a2d\u5b9aLED\u9583\u720d\u6642\u9593(ms)\uff1a<\/p>\n<form action=\"\/setInterval\" method=\"get\" name=\"setInterval\">\n<p><input name=\"time\" type=\"number\" \/><input type=\"submit\" value=\"\u8a2d\u5b9a\" \/><\/p>\n<\/form><\/code><\/pre>\n\n\n\n
HTML to Arduino\u7a0b\u5f0f\u78bc<\/p>\n\n\n\n
String html =\"<p>\u8a2d\u5b9aLED\u9583\u720d\u6642\u9593(ms)\uff1a<\/p> <form action=\\\"\/setInterval\\\" method=\\\"get\\\" name=\\\"setInterval\\\"> <p><input name=\\\"time\\\" type=\\\"number\\\" \/><input type=\\\"submit\\\" value=\\\"\u8a2d\u5b9a\\\" \/><\/p> <\/form>\";<\/code><\/pre>\n\n\n\n
\u5982\u679c\u60f3\u5728\u8a0a\u606f\u65b9\u584a\u4e0a\u986f\u793a\u76ee\u524d\u7684\u9583\u720d\u6642\u9593\u9593\u9694\uff0c\u53ef\u4ee5\u5c07\u8b8a\u6578 interval \u52a0\u5165\u7a0b\u5f0f\u78bc\u4e2d\uff1a<\/p>\n\n\n\n
<input name=\\\"time\\\" type=\\\"number\\\" value=\\\"\" + String(interval) + \"\\\" \/><\/code><\/pre>\n\n\n\n
2\u3001\u5728WebServer\u8a2d\u5b9a\u4e2d\u65b0\u589e\u4e00\u500b\u8655\u7406\u9801\u9762 \/setInterval\uff0c\u524d\u5f80handleSetInterval()\u526f\u7a0b\u5f0f\u3002<\/p>\n\n\n\n
  \/\/---------------------------WebServer\u8a2d\u5b9a---------------------------\n  server.on(\"\/\", handleRoot);                    \/\/ \u5728\/\u6642\uff0c\u524d\u5f80handleRoot()\n  server.on(\"\/on\", handleOn);                    \/\/ \u5728\/on\u6642\uff0c\u524d\u5f80handleOn()\n  server.on(\"\/off\", handleOff);                  \/\/ \u5728\/off\u6642\uff0c\u524d\u5f80handleOff()\n  server.on(\"\/blink\", handleBlink);              \/\/ \u5728\/blink\u6642\uff0c\u524d\u5f80handleBlink()\n  server.on(\"\/setInterval\", handleSetInterval);  \/\/ \u5728\/setInterval\u6642\uff0c\u524d\u5f80handleSetInterval()\n  server.onNotFound(handleNotFound);             \/\/ \u627e\u4e0d\u5230\u7db2\u9801\u6642\uff0c\u524d\u5f80handleNotFound()  \n  server.begin();                                \/\/ \u555f\u52d5webServer\n  Serial.println(\"Server\u5df2\u555f\u52d5\");                \/\/ \u5370\u51fa\u63d0\u793a\u6587\u5b57\n  \/\/-------------------------------------------------------------------<\/code><\/pre>\n\n\n\n
3\u3001handleSetInterval() \u526f\u7a0b\u5f0f\u8cac\u8ca0\u8655\u7406\u7db2\u9801\u8868\u55ae\u50b3\u905e\u904e\u4f86\u7684\u53c3\u6578\uff1a<\/p>\n\n\n\n
void handleSetInterval()\n{\n  if (server.hasArg(\"time\"))    \/\/ \u6aa2\u67e5\u662f\u5426\u6709\u6536\u5230\u53c3\u6578\n  {\n    int newInterval = server.arg(\"time\").toInt();\n    if (newInterval > 0)\n    {\n      interval = newInterval;\n    }\n  }\n\n  String html = \"<p><strong>\u9583\u720d\u9593\u9694\u5df2\u8a2d\u5b9a\u70ba \" + String(interval) + \" \u6beb\u79d2<\/strong><\/p>\"\n                \"<p><a href=\\\"\/\\\">\u8fd4\u56de\u9996\u9801<\/a><\/p>\";\n  server.send(200, \"text\/html; charset=UTF-8\", html);\n}<\/code><\/pre>\n\n\n\n
\n
\n
\"\"\/
\u76ee\u9304 \/<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n
\n
\"\"\/
\u76ee\u9304 \/setInterval<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n
\u4f5c\u696d\u7df4\u7fd2\uff1a\u8acb\u5728\u7db2\u9801\u4e0a\u65b0\u589e\u4e00\u500b\u4eae\u5ea6\u53c3\u6578\uff0c\u53ef\u63a7\u5236LED\u71c8\u7684\u4eae\u6ec5\u7a0b\u5ea6\uff0c\u7248\u9762\u914d\u7f6e\u8acb\u81ea\u884c\u5b89\u6392\u8207\u898f\u5283\u3002(\u9801\u9762\u4e0a\u5fc5\u9808\u6709\u81ea\u5df1\u7684\u73ed\u7d1a\u3001\u5ea7\u865f\u3001\u59d3\u540d)<\/p>\n\n\n\n
\u63d0\u793a\uff1a\u4eff\u7167\u50b3\u905e\u9583\u720d\u6642\u9593\u53c3\u6578\u7684\u6d41\u7a0b\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n\n\n\n
    \n
  1. \u65b0\u589e\u5ee3\u57df\u8b8a\u6578 brightness \u3002<\/li>\n\n\n\n
  2. \u65b0\u589e WebServer\u8a2d\u5b9a\uff1a server.on(“\/setBrightness”, handleSetBrightness);<\/li>\n\n\n\n
  3. \u65b0\u589e handleSetBrightness() \u526f\u7a0b\u5f0f\uff0c\u8ca0\u8cac\u8655\u7406\u63a7\u5236\u4eae\u6ec5\u7a0b\u5ea6\u3002<\/li>\n\n\n\n
  4. \u65b0\u589e\u4e00\u500b\u8868\u55ae\uff0c\u5167\u542b\u300c\u8a0a\u606f\u65b9\u584a\u300d\u8207\u300c\u9001\u51fa\u6309\u9215\u300d\u8ca0\u8cac\u50b3\u905e\u4eae\u5ea6\u53c3\u6578\u3002<\/li>\n<\/ol>\n\n\n\n
    <\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728\u4e0a\u500b\u4f5c\u696d\u7df4\u7fd2\u4e2d\uff0c\u6211\u5011\u5229\u7528 ESP32 \u7684\u71b1\u9ede\u6a21\u5f0f\uff0c\u900f\u904e\u7db2\u9801\u9060\u7aef\u63a7\u5236ESP32\u5167\u5efaLED\u71c8\u958b\u3001\u95dc\u3001\u9583\u720d(\u6bcf0.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1916","post","type-post","status-publish","format-standard","hentry","category-microcontroller-practice"],"_links":{"self":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1916"}],"version-history":[{"count":50,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1916\/revisions"}],"predecessor-version":[{"id":2001,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1916\/revisions\/2001"}],"wp:attachment":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}