If parameters have changed that require reinitialization or configuration of
the ring buffer this will trigger it.
-get_bpd, set_bpd
- Get/set the number of bytes for a given reading (single element, not sample set)
- The value of bps (bytes per set) is created from a combination of this and the
- enabled scan elements.
+get_bytes_per_datum, set_bytes_per_datum
+ Get/set the number of bytes for a complete scan. (All samples + timestamp)
get_length / set_length
Get/set the number of sample sets that may be held by the buffer.