diff options
Diffstat (limited to 'dive.h')
| -rw-r--r-- | dive.h | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -223,6 +223,11 @@ static inline double bar_to_atm(double bar) return bar / SURFACE_PRESSURE * 1000; } +static inline double mbar_to_atm(int mbar) +{ + return (double) mbar / SURFACE_PRESSURE; +} + /* Volume in mliter of a cylinder at pressure 'p' */ extern int gas_volume(cylinder_t *cyl, pressure_t p); extern int wet_volume(double cuft, pressure_t p); @@ -450,6 +455,11 @@ static inline int depth_to_mbar(int depth, struct dive *dive) return calculate_depth_to_mbar(depth, dive->surface_pressure, dive->salinity); } +static inline double depth_to_atm(int depth, struct dive *dive) +{ + return mbar_to_atm(depth_to_mbar(depth, dive)); +} + /* for the inverse calculation we use just the relative pressure * (that's the one that some dive computers like the Uemis Zurich * provide - for the other models that do this libdivecomputer has to |