Mercurial > public > ostc4
changeset 403:6f30f2011667
We got one report of false/freezd depth reading when jumping into 2m depth
instantaneously. The "PRESSURE_JUMP_VALID_MBAR" threshold was removed, the new
behaviour was tested in the pressure tank intensively and it's simply
better/more reliable without this threshold.
| author | heinrichsweikamp |
|---|---|
| date | Wed, 08 Jan 2020 15:35:15 +0100 |
| parents | 44cb4e858643 |
| children | e0907c7d8038 bcf447646e07 |
| files | Small_CPU/Src/pressure.c |
| diffstat | 1 files changed, 0 insertions(+), 4 deletions(-) [+] |
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--- a/Small_CPU/Src/pressure.c Sun Jan 05 14:57:50 2020 +0000 +++ b/Small_CPU/Src/pressure.c Wed Jan 08 15:35:15 2020 +0100 @@ -51,7 +51,6 @@ #define PRESSURE_SURFACE_MAX_MBAR (1030.0f) /* It is unlikely that pressure at surface is greater than this value => clip to it */ #define PRESSURE_HISTORY_SIZE (8u) -#define PRESSURE_JUMP_VALID_MBAR (500.0f) /* values are measure several times a second => jumps > 5m very unlikely */ #define PRESSURE_SURFACE_QUE (30u) /* history buffer [minutes] for past pressure measurements */ #define PRESSURE_SURFACE_EVA_WINDOW (15u) /* Number of entries evaluated during instability test. Used to avoid detection while dive enters water */ @@ -632,12 +631,9 @@ } else { - if(fabs(pressurevalue - pressure_average) < PRESSURE_JUMP_VALID_MBAR) - { pressure_history_mbar[pressurewriteindex++] = pressurevalue; pressurewriteindex &= 0x7; /* wrap around if necessary */ retval = 1; - } } return retval;