Added protection against missing data in mmap file

See merge request hev-sw/hev-sw!49

This reverts commit 3dd7b578.

inhale trigger fix

See merge request hev-sw/hev-sw!48

# Conflicts:
#   arduino/hev_prototype_v1/src/BreathingLoop.cpp

(preliminary),

Restart loop plotting at the beginning of the breathing loop

See merge request hev-sw/hev-sw!47

Use fsm_state = 14 to restart loop plotting at the beginning of the breathing loop, also fix default axis sizes