Merge branch 'devel_fozzie2' of https://github.com/DCC-EX/CommandStation-EX into devel_fozzie2

platformio.ini

@@ -116,6 +116,23 @@ monitor_speed = 115200
 monitor_echo = yes
 build_flags = 
 
+[env:mega2560-eth]
+platform = atmelavr
+board = megaatmega2560
+framework = arduino
+lib_deps = 
+    ${env.lib_deps}
+    arduino-libraries/Ethernet
+    MDNS_Generic
+    SPI
+lib_ignore = WiFi101
+            WiFi101_Generic
+            WiFiEspAT
+            WiFiMulti_Generic
+            WiFiNINA_Generic
+monitor_speed = 115200
+monitor_echo = yes
+
 [env:mega328]
 platform = atmelavr
 board = uno