/* HandlePortalEX.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 */ /* This is an explicit declaration of ESP8266WebServer. AutoConnect uses its declaration. Also, by using PageBuilder for HTML assembly, you can display the web page without using the ESP8266WebServer::send() function. I recommend that you consider this example compared to HandlePortal.ino. https://github.com/Hieromon/AutoConnect/blob/master/examples/HandlePortal/HandlePortal.ino It will help you understand AutoConnect usage. */ #if defined(ARDUINO_ARCH_ESP8266) #include #include #elif defined(ARDUINO_ARCH_ESP32) #include #include #endif #include #include #ifndef BUILTIN_LED #define BUILTIN_LED 2 // backward compatibility #endif #if defined(ARDUINO_ARCH_ESP8266) ESP8266WebServer server; #elif defined(ARDUINO_ARCH_ESP32) WebServer server; #endif AutoConnect portal(server); static const char PROGMEM mold_page[] = R"*lit( BUILT-IN LED
GPIO({{LED}}) : {{GPIO}}

low high

)*lit"; static const char PROGMEM autoconnectMenu[] = { AUTOCONNECT_LINK(BAR_24) }; String getLEDPort(PageArgument& args) { return String(BUILTIN_LED); } String setColor(PageArgument& args) { return digitalRead(BUILTIN_LED) ? "Tomato" : "SlateBlue"; } String readLEDPort(PageArgument& args) { return digitalRead(BUILTIN_LED) ? "HIGH" : "LOW"; } PageElement elm_gpio(mold_page, { {"LED", getLEDPort}, {"COLOR", setColor}, {"GPIO", readLEDPort}, {"AUTOCONNECT_MENU", [](PageArgument& args) { return String(FPSTR(autoconnectMenu));}} }); PageBuilder root("/", { elm_gpio }); String gpio(PageArgument& args) { if (args.arg("v") == "low") digitalWrite(BUILTIN_LED, LOW); else if (args.arg("v") == "high") digitalWrite(BUILTIN_LED, HIGH); sendRedirect("/"); return ""; } PageElement elm_io("{{IO}}", { {"IO", gpio} }); PageBuilder io("/io", { elm_io }); // This function is for redirect only. // The actual sending the HTML performs in PageBuilder. void sendRedirect(String uri) { server.sendHeader("Location", uri, true); server.send(302, "text/plain", ""); server.client().stop(); io.cancel(); } 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("/"); // Starts user web site included the AutoConnect portal. portal.onDetect(atDetect); if (portal.begin()) { // Register the page request handlers. root.insert(server); io.insert(server); Serial.println("Started, IP:" + WiFi.localIP().toString()); } else { Serial.println("Connection failed."); while (true) { yield(); } } } void loop() { portal.handleClient(); if (WiFi.status() == WL_IDLE_STATUS) { #if defined(ARDUINO_ARCH_ESP8266) ESP.reset(); #elif defined(ARDUINO_ARCH_ESP32) ESP.restart(); #endif delay(1000); } }