\/\/ \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 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\ninline void 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\/\/-------------------------------------------------------------------------------------------------------------------------\ninline void 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 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\/\/-------------------------------------------------------------------------------\n#endif<\/code><\/pre>\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_setup.h\" \/\/ \u5f15\u7528\u81ea\u884c\u5efa\u7fa9\u7684 \"wifi_setup.h\"\n\/\/-------------------------------------------------------------------------------------------------------------------------\n#include <WebServer.h> \/\/ \u5f15\u7528WebServer\u51fd\u5f0f\u5eab\nWebServer server(80); \/\/ \u5efa\u7acbWebServer\u7269\u4ef6, port\u70ba80\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleRoot() \/\/ \u6839\u76ee\u9304\n{\n String html = \"<meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1.0\\\">\"\n \"<p>\u6b61\u8fce\u5149\u81e8\uff01\u8acb\u9ede\u9078\u4e0b\u5217\u9023\u7d50\uff1a<\/p>\"\n \/\/ \u64cd\u4f5c\u9023\u7d50\n \"<ul>\"\n \"<li><a href=\\\"\/on\\\">\u6253\u958b LED \u71c8<\/a><\/li>\"\n \"<li><a href=\\\"\/off\\\">\u95dc\u9589 LED \u71c8<\/a><\/li>\"\n \"<li><a href=\\\"\/blink\\\">\u555f\u7528\u6216\u505c\u6b62\u9583\u720d LED \u71c8<\/a><\/li>\"\n \"<\/ul>\"\n\n \/\/ \u8a2d\u5b9a\u9583\u720d\u6642\u9593\n \"<p>\u8a2d\u5b9aLED\u9583\u720d\u6642\u9593(ms)\uff1a<\/p>\"\n \"<form action=\\\"\/setInterval\\\" method=\\\"get\\\" name=\\\"setInterval\\\">\"\n \"<input name=\\\"interval\\\" type=\\\"number\\\" value=\\\"\" + String(interval) + \"\\\" \/>\"\n \"<input type=\\\"submit\\\" value=\\\"\u8a2d\u5b9a\\\" \/>\"\n \"<\/form>\"\n\n \/\/ AJAX \u81ea\u52d5\u66f4\u65b0\u7a0b\u5f0f\n \/\/ \u72c0\u614b\u986f\u793a\u5340\u584a\uff08\u6703\u88ab AJAX \u66f4\u65b0\uff09\n \"<div id=\\\"status\\\">AJAX \u8b80\u53d6\u4e2d...<\/div>\"\n \"<script>\"\n \"function updateStatus(){\"\n \" fetch('\/status')\" \/\/ \u5411 \/status \u767c\u9001\u8acb\u6c42\n \" .then(response => response.json())\" \/\/ \u89e3\u6790 JSON\n \" .then(data => {\"\n \" let html = 'LED\u72c0\u614b\uff1a' + data.led + '<BR>';\"\n \" html += '\u9583\u720d\u72c0\u614b\uff1a' + data.blink + '<BR>';\"\n \" html += '\u9583\u720d\u9593\u9694\uff1a' + data.interval + ' ms';\"\n \" document.getElementById('status').innerHTML = html;\"\n \" });\"\n \"}\"\n \"setInterval(updateStatus,\" + String(interval) + \");\" \/\/ \u6bcf\u500binterval\u66f4\u65b0\u4e00\u6b21\n \"updateStatus();\" \/\/ \u9801\u9762\u8f09\u5165\u6642\u7acb\u5373\u66f4\u65b0\n \"<\/script>\";\n\n server.send(200, \"text\/html; charset=UTF-8\", html);\n}\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleOn() \/\/ LED ON\n{\n blinkEnable = false;\n digitalWrite(ledPin, HIGH);\n ledState = HIGH;\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleOff() \/\/ LED OFF\n{\n blinkEnable = false;\n digitalWrite(ledPin, LOW);\n ledState = LOW;\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleBlink() \/\/ LED Blink\n{\n blinkEnable = !blinkEnable;\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleSetInterval() \/\/ Setup Blink Interval\n{\n if (server.hasArg(\"interval\")) \/\/ \u6aa2\u67e5\u662f\u5426\u6709\u6536\u5230\u53c3\u6578\n {\n int newInterval = server.arg(\"interval\").toInt();\n if (newInterval > 0)\n {\n interval = newInterval;\n blinkEnable = true; \/\/ \u8a2d\u5b9a\u5f8c\u555f\u7528\u9583\u720d\n }\n }\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}\n\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleStatus() \/\/ Status\n{\n String json = \"{\";\n json += \"\\\"led\\\":\\\"\" + String(ledState ? \"ON\" : \"OFF\") + \"\\\",\"; \/\/ ledState\u70ba1\u6642\uff0c\u986f\u793a\u201cON\u201d\uff0c\u5426\u5247\u986f\u793a\u201cOFF\u201d\n json += \"\\\"blink\\\":\\\"\" + String(blinkEnable ? \"\u6b63\u5728\u9583\u720d\" : \"\u505c\u6b62\u9583\u720d\") + \"\\\",\"; \/\/ blinkEnable\u70ba1\u6642\uff0c\u986f\u793a\u201c\u6b63\u5728\u9583\u720d\u201d\uff0c\u5426\u5247\u986f\u793a\u201c\u505c\u6b62\u9583\u720d\u201d\n json += \"\\\"interval\\\":\" + String(interval);\n json += \"}\";\n server.send(200, \"application\/json\", json);\n}\n\/\/-------------------------------------------------------------------------------------------------------------------------\nvoid handleNotFound() \/\/ \u627e\u4e0d\u5230\u7db2\u9801\n{\n String html = \"<meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1.0\\\">\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.on(\"\/setInterval\", handleSetInterval); \/\/ \u5728\/setInterval\u6642\uff0c\u524d\u5f80handleSetInterval()\n server.on(\"\/status\", handleStatus); \/\/ \u5728\/status\u6642\uff0c\u524d\u5f80handleStatus()\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();\n if (currentMillis - previousMillis >= interval)\n {\n previousMillis = currentMillis;\n ledState = !ledState;\n digitalWrite(ledPin, ledState);\n }\n }\n \/\/-------------------------------------------------------------------\n}<\/code><\/pre>\n\n\n\n\u672c\u9031\u5c07\u4ee5 ESP32 \u642d\u914d DHT22 \u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\u4f5c\u70ba\u5be6\u969b\u6848\u4f8b\u7df4\u7fd2\uff0c\u5b9a\u6642\u8b80\u53d6\u6eab\u5ea6\u8207\u6fd5\u5ea6\u6578\u64da\uff0c\u4e26\u8a08\u7b97\u9ad4\u611f\u6eab\u5ea6\u3002\u7cfb\u7d71\u5167\u5efa\u300c\u81ea\u52d5\u300d\u8207\u300c\u624b\u52d5\u300d\u5169\u7a2e\u6a21\u5f0f\uff1a\u81ea\u52d5\u6a21\u5f0f\u4e0b\u6703\u4f9d\u6fd5\u5ea6\u9ad8\u4f4e\u81ea\u52d5\u63a7\u5236\u9664\u6fd5\u6a5f\u555f\u52d5\u6216\u505c\u6b62(\u4ee5 LED \u6a21\u64ec)\uff1b\u624b\u52d5\u6a21\u5f0f\u5247\u53ef\u900f\u904e\u7db2\u9801\u6309\u9215\u76f4\u63a5\u63a7\u5236\u958b\u95dc\u3002\u7db2\u9801\u4ecb\u9762\u652f\u63f4 AJAX \u5373\u6642\u66f4\u65b0\uff0c\u80fd\u986f\u793a\u6fd5\u5ea6\u3001\u6eab\u5ea6\u3001\u9ad4\u611f\u6eab\u5ea6\u3001\u904b\u8f49\u72c0\u614b\u8207\u6a21\u5f0f\uff0c\u4ee5\u65b9\u4fbf\u76e3\u63a7\u8207\u64cd\u4f5c\u3002<\/p>\n\n\n\n
\u4f5c\u696d\u8aaa\u660e\uff1a<\/p>\n\n\n\n
\n- \u5229\u7528DHT22\u5075\u6e2c\u74b0\u5883\u6eab\u6fd5\u5ea6\uff0c\u4e26\u5c07\u6e2c\u5f97\u7684\u6578\u503c\u986f\u793a\u65bcWeb Server\u4e0a\u3002<\/li>\n\n\n\n
- \u5229\u7528LED\u8f38\u51fa\u6a21\u64ec\u9664\u6fd5\u6a5f\u904b\u8f49\u3002<\/li>\n\n\n\n
- \u6fd5\u5ea6>75\uff0c\u9664\u6fd5\u6a5f\u904b\u8f49\uff0c\u76f4\u5230\u6fd5\u5ea6<50\uff0c\u9664\u6fd5\u6a5f\u505c\u6b62\u904b\u8f49\u3002<\/li>\n<\/ol>\n\n\n\n
\/\/---------------------------------------------------------------------\n#include \"DHT.h\" \/\/ \u5f15\u7528\u5916\u90e8\u51fd\u5f0f\u5eab\uff0c\u540d\u7a31DHT\n#define DHTPIN 23 \/\/ Digital pin connected to the DHT sensor\n#define DHTTYPE DHT22 \/\/ DHT 22\nDHT dht(DHTPIN, DHTTYPE); \/\/ \u5efa\u7acbDHT\u7269\u4ef6\uff0c\u540d\u70badht\nfloat h; \/\/ \u6fd5\u5ea6\u8cc7\u6599\nfloat t; \/\/ \u651d\u6c0f\u6eab\u5ea6\nfloat f; \/\/ \u83ef\u6c0f\u6eab\u5ea6\nfloat hic; \/\/ \u651d\u6c0f\u9ad4\u611f\u6eab\u5ea6\nfloat hif; \/\/ \u83ef\u6c0f\u9ad4\u611f\u6eab\u5ea6\n\/\/---------------------------------------------------------------------\nunsigned long previousMillis = 0; \/\/ \u524d\u4e00\u6b21\u7684millis()\u6642\u9593\nconst long interval = 2000; \/\/ \u9810\u8a2d\u8a08\u6642\u7684\u6642\u9593\n\/\/---------------------------------------------------------------------\nvoid setup() {\n Serial.begin(9600); \/\/ \u555f\u7528\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n dht.begin(); \/\/ \u555f\u7528dht\u7269\u4ef6\n}\n\nvoid loop() {\n unsigned long currentMillis = millis(); \/\/ \u7576\u524d\u7684millis()\u6642\u9593\n\n if (currentMillis - previousMillis >= interval) \/\/ \u82e5\u9054\u5230\u9810\u8a2d\u8a08\u6642\u7684\u6642\u9593\n {\n \/\/---------------------------------------------------------------------\n \/\/ \u6bcf\u7d93\u904e\u4e00\u500binterval\u7684\u6642\u9593\uff0c\u8981\u505a\u7684\u4e8b\n \/\/---------------------------------------------------------------------\n h = dht.readHumidity(); \/\/ \u53d6\u5f97\u6fd5\u5ea6\u8cc7\u6599\n t = dht.readTemperature(); \/\/ \u53d6\u5f97\u651d\u6c0f\u6eab\u5ea6\n f = dht.readTemperature(true); \/\/ \u53d6\u5f97\u83ef\u6c0f\u6eab\u5ea6\n\n \/\/ \u82e5\u8b80\u4e0d\u5230\u8cc7\u6599\uff0c\u5247\u986f\u793a\u932f\u8aa4\u8a0a\u606f\uff0c\u4e26\u96e2\u958b\n if (isnan(h) || isnan(t) || isnan(f))\n {\n Serial.println(\"Failed to read from DHT sensor!\");\n return;\n }\n\n hic = dht.computeHeatIndex(t, h, false); \/\/ \u651d\u6c0f\u9ad4\u611f\u6eab\u5ea6\n hif = dht.computeHeatIndex(f, h, true); \/\/ \u83ef\u6c0f\u9ad4\u611f\u6eab\u5ea6\n \n \/\/ \u5c07\u6eab\u6fd5\u5ea6\u6578\u64da\u986f\u793a\u5728\u76e3\u770b\u8996\u7a97\n Serial.print(\"\u6fd5\u5ea6: \");\n Serial.print(h);\n Serial.print(\"%, \u6eab\u5ea6: \");\n Serial.print(t);\n Serial.print(\"\u00b0C \");\n Serial.print(f);\n Serial.print(\"\u00b0F, \u9ad4\u611f\u6eab\u5ea6: \");\n Serial.print(hic);\n Serial.print(\"\u00b0C \");\n Serial.print(hif);\n Serial.println(\"\u00b0F\");\n \/\/---------------------------------------------------------------------\n\n previousMillis = currentMillis; \/\/ \u66f4\u65b0\u524d\u4e00\u6b21\u7684millis()\u6642\u9593\n }\n}<\/code><\/pre>\n\n\n\n\u8a2d\u8a08\u601d\u8def<\/h2>\n\n\n\n
1\u3001\u4e3b\u9801\u9762\u898f\u5283\uff1a<\/p>\n\n\n\n![\"\"\/](\"https:\/\/img.640629.xyz\/i\/68dc743c98d97.png\")
<\/figure>\n\n\n\n2\u3001WebServer\u8a2d\u5b9a<\/p>\n\n\n\n
server.on(\"\/\", handleRoot); \/\/ \u9996\u9801\n server.on(\"\/on\", handleOn); \/\/ \u624b\u52d5\u555f\u52d5\u9664\u6fd5\u6a5f\n server.on(\"\/off\", handleOff); \/\/ \u624b\u52d5\u505c\u6b62\u9664\u6fd5\u6a5f\n server.on(\"\/status\", handleStatus); \/\/ \u66f4\u65b0\u72c0\u614b\u8a0a\u606f\n server.on(\"\/auto\", handleAuto); \/\/ \u5207\u63db\u81ea\u52d5\u6a21\u5f0f\n server.onNotFound(handleNotFound); \/\/ \u627e\u4e0d\u5230\u7db2\u9801<\/code><\/pre>\n\n\n\n3\u3001\u76ee\u9304 \/status<\/code> \uff0c\u8ca0\u8cac\u50b3\u905e\u4e0b\u9762\u7684 JSON \u683c\u5f0f\u53c3\u6578\u3002<\/p>\n\n\n\n{\n \"humidity\": h, \/\/ \u6fd5\u5ea6\n \"tempC\": t, \/\/ \u651d\u6c0f\u6eab\u5ea6\n \"tempF\": f, \/\/ \u83ef\u6c0f\u6eab\u5ea6\n \"heatIndexC\": hic, \/\/ \u651d\u6c0f\u9ad4\u611f\u6eab\u5ea6\n \"heatIndexF\": hif, \/\/ \u83ef\u6c0f\u9ad4\u611f\u6eab\u5ea6\n \"dehumidifier\": \"\u904b\u8f49\u4e2d\" \/\/ \u9664\u6fd5\u6a5f\u72c0\u614b\"\u904b\u8f49\u4e2d\"\u6216\"\u505c\u6b62\"\n \"mode\": \"\u81ea\u52d5\" \/\/ \u6a21\u5f0f\"\u624b\u52d5\"\u6216\"\u81ea\u52d5\"\n}<\/code><\/pre>\n\n\n\n4\u3001handleStatus() \u526f\u7a0b\u5f0f\u8cac\u8ca0\u50b3\u905e\u9700\u8981\u66f4\u65b0\u7684humidity\u3001tempC\u3001tempF\u3001heatIndexC\u3001heatIndexF\u3001dehumidifier\u3001mode\u7b49\u53c3\u6578\uff1a<\/p>\n\n\n\n
void handleStatus()\n{\n String json = \"{\";\n json += \"\\\"humidity\\\":\" + String(h, 1) + \",\"; \/\/ \u6fd5\u5ea6\n json += \"\\\"tempC\\\":\" + String(t, 1) + \",\"; \/\/ \u651d\u6c0f\u6eab\u5ea6\n json += \"\\\"tempF\\\":\" + String(f, 1) + \",\"; \/\/ \u83ef\u6c0f\u6eab\u5ea6\n json += \"\\\"heatIndexC\\\":\" + String(hic, 1) + \",\"; \/\/ \u651d\u6c0f\u9ad4\u611f\u6eab\u5ea6\n json += \"\\\"heatIndexF\\\":\" + String(hif, 1) + \",\"; \/\/ \u83ef\u6c0f\u9ad4\u611f\u6eab\u5ea6\n json += \"\\\"dehumidifier\\\":\\\"\" + String(dehumidifierState ? \"\u904b\u8f49\u4e2d\" : \"\u505c\u6b62\") + \"\\\",\"; \/\/ \u9664\u6fd5\u6a5f\u72c0\u614b\n json += \"\\\"mode\\\":\\\"\" + String(mode ? \"\u624b\u52d5\" : \"\u81ea\u52d5\") + \"\\\"\"; \/\/ \u6a21\u5f0f\n json += \"}\";\n server.send(200, \"application\/json\", json);\n}<\/code><\/pre>\n\n\n\n5\u3001\u9996\u9801 AJAX \u72c0\u614b\u81ea\u52d5\u66f4\u65b0<\/p>\n\n\n\n
\/\/ AJAX \u72c0\u614b\u81ea\u52d5\u66f4\u65b0\n \"<div id=\\\"status\\\">AJAX \u8b80\u53d6\u4e2d...<\/div>\"\n \"<script>\"\n \"function updateStatus(){\"\n \" fetch('\/status')\"\n \" .then(response => response.json())\"\n \" .then(data => {\"\n \" let html = '';\"\n \" html += '\u6fd5\u5ea6\uff1a' + data.humidity + '%<br>';\"\n \" html += '\u6eab\u5ea6\uff1a' + data.tempC + '\u00b0C \/ ' + data.tempF + '\u00b0F<br>';\"\n \" html += '\u9ad4\u611f\u6eab\u5ea6\uff1a' + data.heatIndexC + '\u00b0C \/ ' + data.heatIndexF + '\u00b0F<br>';\"\n \" html += '\u9664\u6fd5\u6a5f\u72c0\u614b\uff1a' + data.dehumidifier + '<br>';\"\n \" html += '\u63a7\u5236\u6a21\u5f0f\uff1a' + data.mode;\"\n \" document.getElementById('status').innerHTML = html;\"\n \" });\"\n \"}\"\n \"setInterval(updateStatus,2000);\" \/\/ \u6bcf2\u79d2\u66f4\u65b0\n \"updateStatus();\"\n \"<\/script>\";<\/code><\/pre>\n\n\n\n6\u3001\u624b\u52d5\u555f\u52d5\u9664\u6fd5\u6a5f<\/p>\n\n\n\n
void handleOn()\n{\n \/\/ \u5207\u5230\u624b\u52d5\u6a21\u5f0f\n \/\/ \u958b\u555f\u9664\u6fd5\u6a5f\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}<\/code><\/pre>\n\n\n\n7\u3001\u624b\u52d5\u505c\u6b62\u9664\u6fd5\u6a5f<\/p>\n\n\n\n
void handleOff()\n{\n \/\/ \u5207\u5230\u624b\u52d5\u6a21\u5f0f\n \/\/ \u95dc\u9589\u9664\u6fd5\u6a5f\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}<\/code><\/pre>\n\n\n\n8\u3001\u5207\u56de\u81ea\u52d5\u6a21\u5f0f<\/p>\n\n\n\n
void handleAuto()\n{\n \/\/ \u5207\u56de\u81ea\u52d5\u6a21\u5f0f\n server.sendHeader(\"Location\", \"\/\");\n server.send(303);\n}<\/code><\/pre>\n\n\n\n9\u3001\u5728\u4e3b\u7a0b\u5f0f\u4e2d\u5224\u65b7\u9664\u6fd5\u6a5f\u81ea\u52d5\u904b\u8f49\u7684\u689d\u4ef6\uff1a\u6fd5\u5ea6>75\uff0c\u9664\u6fd5\u6a5f\u904b\u8f49\uff0c\u76f4\u5230\u6fd5\u5ea6<50\uff0c\u9664\u6fd5\u6a5f\u505c\u6b62\u904b\u8f49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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