# - src/hardware/*: Only driver-specific stuff, no public API stuff in there.
# - src/input/*: Only input.c contains public API, everything else doesn't.
# - src/output/*: Only output.c contains public API, everything else doesn't.
# - src/hardware/*: Only driver-specific stuff, no public API stuff in there.
# - src/input/*: Only input.c contains public API, everything else doesn't.
# - src/output/*: Only output.c contains public API, everything else doesn't.