On 2020-03-20 05:16, Jack Wang wrote: > +#define BMAX_SEGMENTS 29 > +#define RECONNECT_DELAY 30 > +#define MAX_RECONNECTS -1 Please add a comment above each of these constants that explains the role of these constants. I can guess what the purpose of the last two constants is but not what the purpose of the first constant is. Thanks, Bart.