/* HandleCline.ino, Example for the AutoConnect library. Copyright (c) 2018, Hieromon Ikasamo https://github.com/Hieromon/AutoConnect This software is released under the MIT License. https://opensource.org/licenses/MIT */ #if defined(ARDUINO_ARCH_ESP8266) #include <ESP8266WiFi.h> #include <ESP8266WebServer.h> #elif defined(ARDUINO_ARCH_ESP32) #include <WiFi.h> #include <WebServer.h> #endif #include <AutoConnect.h> #if defined(ARDUINO_ARCH_ESP8266) ESP8266WebServer server; #elif defined(ARDUINO_ARCH_ESP32) WebServer server; #endif #ifndef BUILTIN_LED #define BUILTIN_LED 2 // backward compatibility #endif AutoConnect portal(server); void handleRoot() { String page = PSTR( "<html>" "</head>" "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">" "<style type=\"text/css\">" "body {" "-webkit-appearance:none;" "-moz-appearance:none;" "font-family:'Arial',sans-serif;" "text-align:center;" "}" ".menu > a:link {" "position: absolute;" "display: inline-block;" "right: 12px;" "padding: 0 6px;" "text-decoration: none;" "}" ".button {" "display:inline-block;" "border-radius:7px;" "background:#73ad21;" "margin:0 10px 0 10px;" "padding:10px 20px 10px 20px;" "text-decoration:none;" "color:#000000;" "}" "</style>" "</head>" "<body>" "<div class=\"menu\">" AUTOCONNECT_LINK(BAR_24) "</div>" "BUILT-IN LED<br>" "GPIO("); page += String(BUILTIN_LED); page += String(F(") : <span style=\"font-weight:bold;color:")); page += digitalRead(BUILTIN_LED) ? String("Tomato\">HIGH") : String("SlateBlue\">LOW"); page += String(F("</span>")); page += String(F("<p><a class=\"button\" href=\"/io?v=low\">low</a><a class=\"button\" href=\"/io?v=high\">high</a></p>")); page += String(F("</body></html>")); server.send(200, "text/html", page); } void handleGPIO() { if (server.arg("v") == "low") digitalWrite(BUILTIN_LED, LOW); else if (server.arg("v") == "high") digitalWrite(BUILTIN_LED, HIGH); sendRedirect("/"); } void sendRedirect(String uri) { server.sendHeader("Location", uri, true); server.send(302, "text/plain", ""); server.client().stop(); } bool atDetect(IPAddress softapIP) { Serial.println("Captive portal started, SoftAP IP:" + softapIP.toString()); return true; } void setup() { delay(1000); Serial.begin(115200); Serial.println(); pinMode(BUILTIN_LED, OUTPUT); // Put the home location of the web site. // But in usually, setting the home uri is not needed cause default location is "/". //portal.home("/"); server.on("/", handleRoot); server.on("/io", handleGPIO); // Starts user web site included the AutoConnect portal. portal.onDetect(atDetect); if (portal.begin()) { Serial.println("Started, IP:" + WiFi.localIP().toString()); } else { Serial.println("Connection failed."); while (true) { yield(); } } } void loop() { server.handleClient(); portal.handleRequest(); // Need to handle AutoConnect menu. if (WiFi.status() == WL_IDLE_STATUS) { #if defined(ARDUINO_ARCH_ESP8266) ESP.reset(); #elif defined(ARDUINO_ARCH_ESP32) ESP.restart(); #endif delay(1000); } }