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