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Add functions to calculate best mix

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Best mix O2 calculated based on planner Bottom O2 preference
Best mix He calculated based on EAD of 30m (should be made user-configurable)

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Rick Walsh 2016-05-21 19:32:07 +10:00 • committed by Dirk Hohndel
parent a6c8d0028e
commit b61b3a8d28
2 changed files with 26 additions and 0 deletions
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3
core/dive.h
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@ -402,6 +402,9 @@ extern void picture_free(struct picture *picture);
extern int explicit_first_cylinder(struct dive *dive, struct divecomputer *dc);
extern int get_depth_at_time(struct divecomputer *dc, unsigned int time);
extern fraction_t best_o2(depth_t depth, struct dive *dive);
extern fraction_t best_He(depth_t depth, struct dive *dive);
static inline int get_surface_pressure_in_mbar(const struct dive *dive, bool non_null)
{
int mbar = dive->surface_pressure.mbar;