When the dive cylinder (start pressure or end pressure) is not set,
enter the values of the pressure in the first and the last samples
instead. Use the first / last non-zero values.
Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>