Add espurna-specific texts to MDNS register

code/espurna/config/general.h

@@ -8,6 +8,7 @@
 //------------------------------------------------------------------------------
 
 #define ADMIN_PASS              "fibonacci" // Default password (WEB, OTA, WIFI)
+#define DEVICE_NAME             MANUFACTURER "_" DEVICE // Concatenate both to get a unique device name
 
 //------------------------------------------------------------------------------
 // TELNET
@@ -321,7 +322,7 @@ PROGMEM const char* const custom_reset_string[] = {
 // -----------------------------------------------------------------------------
 
 #ifndef MDNS_SUPPORT
-#define MDNS_SUPPORT            1           // Enable MDNS by default
+#define MDNS_SUPPORT            1           // Publish services using mDNS by default
 #endif
 
 // -----------------------------------------------------------------------------

code/espurna/ota.ino

@@ -55,6 +55,11 @@ void otaSetup() {
 
     ArduinoOTA.begin();
 
+    // Public ESPurna related txt for OTA discovery
+    MDNS.addServiceTxt("arduino", "tcp", "firmware", APP_NAME);
+    MDNS.addServiceTxt("arduino", "tcp", "espurna_version", APP_VERSION);
+    MDNS.addServiceTxt("arduino", "tcp", "espurna_board", DEVICE_NAME);
+
 }
 
 void otaLoop() {