#include #include #include ESP8266WebServer server; AutoConnect portal(server); void handleRoot() { String page = PSTR( "" "" "" "" "" "" "" "BUILT-IN LED
" "GPIO("); page += String(BUILTIN_LED); page += String(F(") : HIGH") : String("SlateBlue\">LOW"); page += String(F("")); page += String(F("

low high

")); page += String(F("")); 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) { ESP.reset(); delay(1000); } }