Updates; PinePhone Backplate doesn't work yet

.gitignore

src/CMakeLists.txt

src/PinedioLoraRadio.cpp

src/PinedioLoraRadio.h

src/pinephone/CMakeLists.txt

src/usb-adapter/CMakeLists.txt

testapp/CMakeLists.txt

testapp/Tx.cpp

testapp/main.cpp