# HG changeset patch # User heinrichsweikamp # Date 1578494115 -3600 # Node ID 6f30f2011667471be0f55f625043bd359e682107 # Parent 44cb4e85864334aaadc6d45b8e98ba1cbb5cae2b 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. diff -r 44cb4e858643 -r 6f30f2011667 Small_CPU/Src/pressure.c --- 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;