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+/*
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+ * RESTful Wake On Lan
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+ * Author: Toby Chui
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+ *
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+ * This firmware provide a web interface / RESTFUL API
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+ * request for remote power-on / off or reset your computer
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+ * by emulating button press on the front-panel headers
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+ *
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+ * The following firmware config are recommended
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+ * Board: Wemos D1 Mini
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+ * CPU clockspeed: 160Mhz
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+ * IwIP Varient: v2 Higher Bandwidth
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+ *
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+ */
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+
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+#include <ESP8266WiFi.h>
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+#include <WiFiManager.h>
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+#include <ArduinoJson.h>
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+#include <LittleFS.h>
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+
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+/* Pin Definations */
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+//On-board Programmable Button
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+#define BTN_INPUT D0 //LOW = Pressed, HIGH = Released
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+#define BTN_LED D7 //LED active low
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+//ATX
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+#define PWR_BTN D6
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+#define RST_BTN D5
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+#define HDD_LED D2
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+#define PWR_LED D1
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+
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+/* WiFi & Web Server Related */
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+WiFiManager wifiManager;
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+ESP8266WebServer server(80);
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+
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+/* Discovery */
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+#include <ESP8266mDNS.h>
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+String MDNS_NAME = "espwol";
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+
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+/* Global Variables */
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+bool hddLedState = 0;
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+bool pwrLedState = 0;
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+bool customBtnPressed = true;
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+int val = 0;
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+
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+/* Function Prototypes */
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+void handleRoot();
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+void handleNotFound();
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+void registerServeEndpoints();
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+void handleCustomButtonEvents();
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+
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+void setup() {
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+ Serial.begin(115200);
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+ delay(100);
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+
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+ /* Setup WiFi */
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+ wifiManager.setClass("invert");
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+ wifiManager.autoConnect("ESP-WakeOnLan");
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+ Serial.println("[INFO] Connected to WiFi!");
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+
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+ /* Setup Pins */
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+ pinMode(PWR_LED, INPUT);
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+ pinMode(HDD_LED, INPUT);
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+ pinMode(PWR_BTN, OUTPUT);
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+ pinMode(RST_BTN, OUTPUT);
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+ pinMode(BTN_INPUT, INPUT);
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+ pinMode(BTN_LED, OUTPUT);
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+
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+ /* Start LittleFS */
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+ if(!LittleFS.begin()){
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+ Serial.println("[ERROR] An Error has occurred while mounting LittleFS");
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+ return;
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+ }
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+ Serial.println("[INFO] LittleFS started");
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+
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+ /* Start mDNS Discovery Service */
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+ if (!MDNS.begin(MDNS_NAME)){
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+ Serial.println("[ERROR] mDNS start failed. Skipping.");
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+ }else{
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+ Serial.println("[INFO] mDNS started. Connect to your webstick using http://" + MDNS_NAME + ".local");
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+ MDNS.addService("http", "tcp", 80);
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+ }
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+
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+ /* Bind web listener */
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+ registerServeEndpoints();
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+ server.begin();
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+ Serial.println("[INFO] HTTP server started");
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+}
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+
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+void loop() {
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+ server.handleClient();
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+ handleCustomButtonEvents();
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+ Serial.print(hddLedState);
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+ Serial.print(",");
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+ Serial.println(pwrLedState);
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+}
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Toby Chui