Add small helper to determine if dive computer has HR data

Currently unused, but requested for a future feature.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/dive.h b/dive.h
index be81ca44b..8713d8c67 100644
--- a/dive.h
+++ b/dive.h
@@ -743,6 +743,8 @@ extern void record_dive(struct dive *dive);
 extern struct sample *prepare_sample(struct divecomputer *dc);
 extern void finish_sample(struct divecomputer *dc);
 
+extern bool has_hr_data(struct divecomputer *dc);
+
 extern void sort_table(struct dive_table *table);
 extern struct dive *fixup_dive(struct dive *dive);
 extern int getUniqID(struct dive *d);