[feature/comments] Comments for dac.c
[feature/comments] Comments for delay_ns.c
[feature/comments] Comments for log.c
[feature/comments] Comments for sensor.c
[feature/comments] Comments for i2c.c
[feature/comments] Comments for httpd.c
[feature/comments] Comments for main.c
[feature/comments] Comments for pid_control.c
[feature/comments] Comments for stats.c
[develop] Merge branch 'feature/comments' into develop