- Rename time start/stop variables
- Use uint8_t vs. int as loop index variable type
- Flag unused variables
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Stats are an optional feature, moving it into a separate source file
improves code readability.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>