Added mDNS for easy webUI access to http://zapesp.local

README.md

@@ -63,7 +63,7 @@ Short Video
 8. Compile and upload the project your esp32.
 
 ## Web Setup
-WebUI: Open your browser and enter the IP address of your ESP32 (see serial console of the IDE or your router to get IP address - to access serial console click the magnifying glass in the top right corner of the IDE, and set baud to 115200 - connect or reset the esp32 to see info and IP address).
+WebUI: Open your browser and enter [http://zapesp.local](http://zapesp.local) or the IP address of your ESP32 (see serial console of the IDE or your router to get IP address - to access serial console click the magnifying glass in the top right corner of the IDE, and set baud to 115200 - connect or reset the esp32 to see info and IP address).
 1. Zaparoo Settings: Enter IP Address of MiSTer &/or Steamdeck - can also choose to return to MiSTer menu on card removal.
 2. ESP32 Settings: Toggle LED's/Audio/Rumble motor and set GPIO Pins. Also toggle SD Card module
 3. Audio Settings: Set Audio Gain (Volume : 0.1 - 4), and files names of audio files for Detect, Launch, & Remove Tag.

ZaparooEsp32/ZaparooEsp32.ino

@@ -13,6 +13,7 @@
 #include <LittleFS.h>
 #include <ESPWebFileManager.h>
 #include <NfcAdapter.h>
+#include <ESPmDNS.h>
 #include <ZaparooLaunchApi.h>
 #include <ZaparooRestResult.h>
 #include "index.h"
@@ -412,6 +413,13 @@ bool connectWifi() {
   if (WiFi.status() != WL_CONNECTED) {
     return false;
   }
+  // Initialize mDNS
+  retries = 10;
+  while (!MDNS.begin("zapesp") && retries--) { 
+    Serial.println("Error setting up MDNS responder!");
+    delay(1000);
+  }
+  Serial.println("mDNS started - access the web UI @ http://zapesp.local");
   Serial.print("WiFi connected - Zap ESP IP = ");
   Serial.println(WiFi.localIP());
   WiFi.setSleep(false);