uart abstracted, all tx lines operating

circuit/README.md

circuit/atsams70n-switch/atsams70n-switch.b##

...ed/atsams70-tinyrouter/.vs/atsams70-tinyrouter/v14/.atsuo

...ed/atsams70-tinyrouter/atsams70-tinyrouter/Debug/Makefile

...yrouter/atsams70-tinyrouter/Debug/atsams70-tinyrouter.bin

.../atsams70-tinyrouter/atsams70-tinyrouter/Debug/makedep.mk

.../atsams70-tinyrouter/atsams70-tinyrouter/Debug/src/main.d

.../atsams70-tinyrouter/atsams70-tinyrouter/Debug/src/main.o

...d/atsams70-tinyrouter/atsams70-tinyrouter/Debug/src/pin.o

...ams70-tinyrouter/atsams70-tinyrouter/Debug/src/tinyport.d

...ams70-tinyrouter/atsams70-tinyrouter/Debug/src/tinyport.o

...-tinyrouter/atsams70-tinyrouter/atsams70-tinyrouter.cproj

embedded/atsams70-tinyrouter/atsams70-tinyrouter/src/main.c

embedded/atsams70-tinyrouter/atsams70-tinyrouter/src/pin.c

embedded/atsams70-tinyrouter/atsams70-tinyrouter/src/pin.h

...ed/atsams70-tinyrouter/atsams70-tinyrouter/src/tinyport.c

...ed/atsams70-tinyrouter/atsams70-tinyrouter/src/tinyport.h