Recording average depth data

This is the calculation that is needed to display a running average in the
profile.

It adds a new member plot_data.running_sum which can be turned into the
running average by dividing by plot_data.time.

Right now this isn't used by the UI.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/profile.h b/profile.h
index 5d2009530..5c30ca4de 100644
--- a/profile.h
+++ b/profile.h
@@ -39,6 +39,7 @@ struct plot_data {
 	int cns;
 	int smoothed;
 	int sac;
+	int running_sum;
 	struct gas_pressures pressures;
 	pressure_t o2pressure;  // for rebreathers, this is consensus measured po2, or setpoint otherwise. 0 for OC.
 	pressure_t o2sensor[3]; //for rebreathers with up to 3 PO2 sensors