diff options
Diffstat (limited to 'profile.c')
-rw-r--r-- | profile.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -989,12 +989,14 @@ static void calculate_deco_information(struct dive *dive, struct divecomputer *d fo2 = get_o2(&dive->cylinder[cylinderindex].gasmix); fhe = get_he(&dive->cylinder[cylinderindex].gasmix); double ratio = (double)fhe / (1000.0 - fo2); + int ccrdive = 0; if (entry->po2) { /* we have an O2 partial pressure in the sample - so this * is likely a CC dive... use that instead of the value * from the cylinder info */ double po2 = entry->po2 > amb_pressure ? amb_pressure : entry->po2; + ccrdive = 1; entry->po2 = po2; entry->phe = (amb_pressure - po2) * ratio; entry->pn2 = amb_pressure - po2 - entry->phe; @@ -1040,7 +1042,7 @@ static void calculate_deco_information(struct dive *dive, struct divecomputer *d for (j = t0+1; j <= t1; j++) { int depth = interpolate(entry[-1].depth, entry[0].depth, j - t0, t1 - t0); double min_pressure = add_segment(depth_to_mbar(depth, dive) / 1000.0, - &dive->cylinder[cylinderindex].gasmix, 1, entry->po2 * 1000, dive); + &dive->cylinder[cylinderindex].gasmix, 1, ccrdive ? entry->po2 * 1000 : 0, dive); tissue_tolerance = min_pressure; } if (t0 == t1) |