Debug: cargo embed --features v2 --target thumbv7em-none-eabihf

Release: cargo embed --features v2 --target thumbv7em-none-eabihf --release

Start-up: gdb-multiarch ../../target/thumbv7em-none-eabihf/debug/

Connect: (gdb)target remote :1337

Breakpoint at entry to main: break main

See next line: stepi

Continue (e.g. to breakpoint): c

Step to next line: next

See list of breakpoints: info break

See initialised variables: info locals

To monitor serial: minicom -D /dev/ttyACM0 -b 115200

Calibration { center: Measurement { x: 6274, y: 2944, z: -18790 }, scale: Measurement { x: 1239, y: 1220, z: 1316 }, radius: 45658 }