begin cleaning up mesh library layer so that it could be split someday

.vscode/launch.json

@@ -12,9 +12,8 @@
             "type": "platformio-debug",
             "request": "launch",
             "name": "PIO Debug",
-            "executable": "/home/kevinh/development/meshtastic/meshtastic-esp32/.pio/build/nrf52dk/firmware.elf",
-            "toolchainBinDir": "/home/kevinh/.platformio/packages/toolchain-gccarmnoneeabi/bin",
-            "svdPath": "/home/kevinh/.platformio/platforms/nordicnrf52/misc/svd/nrf52840.svd",
+            "executable": "/home/kevinh/development/meshtastic/meshtastic-esp32/.pio/build/tbeam/firmware.elf",
+            "toolchainBinDir": "/home/kevinh/.platformio/packages/toolchain-xtensa32/bin",
             "preLaunchTask": {
                 "type": "PlatformIO",
                 "task": "Pre-Debug"
@@ -25,9 +24,8 @@
             "type": "platformio-debug",
             "request": "launch",
             "name": "PIO Debug (skip Pre-Debug)",
-            "executable": "/home/kevinh/development/meshtastic/meshtastic-esp32/.pio/build/nrf52dk/firmware.elf",
-            "toolchainBinDir": "/home/kevinh/.platformio/packages/toolchain-gccarmnoneeabi/bin",
-            "svdPath": "/home/kevinh/.platformio/platforms/nordicnrf52/misc/svd/nrf52840.svd",
+            "executable": "/home/kevinh/development/meshtastic/meshtastic-esp32/.pio/build/tbeam/firmware.elf",
+            "toolchainBinDir": "/home/kevinh/.platformio/packages/toolchain-xtensa32/bin",
             "internalConsoleOptions": "openOnSessionStart"
         }
     ]

bin/regen-protos.sh

@@ -3,4 +3,4 @@
 echo "This script requires https://jpa.kapsi.fi/nanopb/download/ version 0.4.1"
 # the nanopb tool seems to require that the .options file be in the current directory!
 cd proto
-../../nanopb-0.4.1-linux-x86/generator-bin/protoc --nanopb_out=-v:../src -I=../proto mesh.proto
+../../nanopb-0.4.1-linux-x86/generator-bin/protoc --nanopb_out=-v:../src/mesh -I=../proto mesh.proto

platformio.ini

@@ -31,7 +31,7 @@ board_build.partitions = partition-table.csv
 
 ; note: we add src to our include search path so that lmic_project_config can override
 ; FIXME: fix lib/BluetoothOTA dependency back on src/ so we can remove -Isrc
-build_flags = -Wno-missing-field-initializers -Isrc -Isrc/rf95 -Os -Wl,-Map,.pio/build/output.map 
+build_flags = -Wno-missing-field-initializers -Isrc -Isrc/rf95 -Isrc/mesh -Os -Wl,-Map,.pio/build/output.map 
   -DAXP_DEBUG_PORT=Serial 
   -DHW_VERSION_${sysenv.COUNTRY}
   -DAPP_VERSION=${sysenv.APP_VERSION}