refactored companion interfaces to allow for multiple active connection modes

variants/thinknode_m7/platformio.ini

@@ -1,6 +1,8 @@
 [ThinkNode_M7]
 extends = esp32_base
 board = thinknode_m7
+board_upload.flash_size = 8MB
+board_build.partitions = default_8MB.csv
 build_flags = ${esp32_base.build_flags}
   -I src/helpers/esp32
   -I variants/thinknode_m7
@@ -46,6 +48,7 @@ build_flags =
   -D ETH_INT_PIN=45
   -D ETHERNET_DEBUG_LOGGING=1
 build_src_filter =
+  +<helpers/ethernet/*.cpp>
   +<helpers/ethernet/ch390/>
 lib_deps =
   https://github.com/liamcottle/ESP32-CH390.git#47b401f1de546118b03c18b5689dedec45871f2d
@@ -88,6 +91,7 @@ lib_deps =
 extends = ThinkNode_M7
 build_flags =
   ${ThinkNode_M7.build_flags}
+  ${ThinkNode_M7_ethernet.build_flags}
   -I examples/companion_radio/ui-orig
   -D DISPLAY_CLASS=NullDisplayDriver
   -D MAX_CONTACTS=350
@@ -97,6 +101,7 @@ build_flags =
   ; -D BLE_DEBUG_LOGGING=1
   ; -D MESH_PACKET_LOGGING=1
 build_src_filter = ${ThinkNode_M7.build_src_filter}
+  ${ThinkNode_M7_ethernet.build_src_filter}
   +<helpers/esp32/*.cpp>
   +<helpers/ui/MomentaryButton.cpp>
   +<helpers/ui/NullDisplayDriver.cpp>
@@ -104,6 +109,7 @@ build_src_filter = ${ThinkNode_M7.build_src_filter}
   +<../examples/companion_radio/ui-orig/*.cpp>
 lib_deps =
   ${ThinkNode_M7.lib_deps}
+  ${ThinkNode_M7_ethernet.lib_deps}
   densaugeo/base64 @ ~1.4.0
 
 [env:ThinkNode_M7_companion_radio_usb]