Index: firmware/App/Controllers/DGInterface.c =================================================================== diff -u -r9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764 -rdd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65 --- firmware/App/Controllers/DGInterface.c (.../DGInterface.c) (revision 9d21272d8c5c0b5f1d72bd5f0e9ef4e4ee41e764) +++ firmware/App/Controllers/DGInterface.c (.../DGInterface.c) (revision dd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65) @@ -8,7 +8,7 @@ * @file DGInterface.c * * @author (last) Dara Navaei -* @date (last) 15-Jul-2024 +* @date (last) 20-May-2025 * * @author (original) Sean * @date (original) 08-Apr-2020 Index: firmware/App/Controllers/PresOccl.c =================================================================== diff -u -ra28daf72bbc8bd7313425471555d5189d946af13 -rdd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65 --- firmware/App/Controllers/PresOccl.c (.../PresOccl.c) (revision a28daf72bbc8bd7313425471555d5189d946af13) +++ firmware/App/Controllers/PresOccl.c (.../PresOccl.c) (revision dd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65) @@ -79,7 +79,6 @@ #define VENOUS_PRESSURE_MAX_MMHG ( 2000.0F ) ///< Maximum venous pressure reading (in mmHg) for range check. #define VENOUS_PRESSURE_MIN_MMHG ( -1500.0F ) ///< Minimum venous pressure reading (in mmHg) for range check. #define VENOUS_PRESSURE_LIMIT_MAX_MMHG ( 400.0F ) ///< Maximum venous pressure limit (in mmHg). -#define VENOUS_PRESSURE_LIMIT_MIN_MMHG ( 0.0F ) ///< Minimum venous pressure limit (in mmHg). #define VENOUS_PRESSURE_OCCL_OFFSET_MMHG ( 50.0F ) ///< Venous pressure occlusion threshold offset from max alarm limit (in mmHg). #define VENOUS_PRESSURE_EXEMPTION_PERIOD ( ( 2 * MS_PER_SECOND ) / \ TASK_GENERAL_INTERVAL ) ///< Venous pressure low exemption period (in task interval) after fill for all blood flow rate @@ -444,7 +443,7 @@ currentArterialMaxLimit = (S32)ARTERIAL_PRESSURE_LIMIT_MAX_MMHG; currentArterialMinLimit = (S32)ARTERIAL_PRESSURE_LIMIT_MIN_MMHG; currentVenousMaxLimit = (S32)VENOUS_PRESSURE_LIMIT_MAX_MMHG; - currentVenousMinLimit = (S32)VENOUS_PRESSURE_LIMIT_MIN_MMHG; + currentVenousMinLimit = (S32)getMinVenousPressureWideValueMMHG(); } /*********************************************************************//** @@ -540,16 +539,17 @@ ( PRESSURE_LIMITS_STATE_STABILIZATION_2 == currPresLimitsState ) ) { // apply pressure windows when stable - S32 artOffset = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW ) / 2; // Arterial is symmetric - S32 venMinOffset = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC ); // Venous is asymmetric - S32 venMaxOffset = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW ) - venMinOffset; + S32 artOffset = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW ) / 2; // Arterial is symmetric + S32 venMinOffset = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC ); // Venous is asymmetric + S32 venMaxOffset = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW ) - venMinOffset; + U32 venMinWideLimitMMHG = getMinVenousPressureWideValueMMHG(); currentArterialMinLimit = stableArterialPressure - artOffset; currentArterialMinLimit = MAX( currentArterialMinLimit, ARTERIAL_PRESSURE_LIMIT_MIN_MMHG ); currentArterialMaxLimit = stableArterialPressure + artOffset; currentArterialMaxLimit = MIN( currentArterialMaxLimit, ARTERIAL_PRESSURE_LIMIT_MAX_MMHG ); currentVenousMinLimit = stableVenousPressure - venMinOffset; - currentVenousMinLimit = MAX( currentVenousMinLimit, VENOUS_PRESSURE_LIMIT_MIN_MMHG ); + currentVenousMinLimit = MAX( currentVenousMinLimit, venMinWideLimitMMHG ); currentVenousMaxLimit = stableVenousPressure + venMaxOffset; currentVenousMaxLimit = MIN( currentVenousMaxLimit, VENOUS_PRESSURE_LIMIT_MAX_MMHG ); } Index: firmware/App/Services/SystemCommMessages.c =================================================================== diff -u -r8f440049c55a8cef5b482ea319bb3a539d489b14 -rdd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65 --- firmware/App/Services/SystemCommMessages.c (.../SystemCommMessages.c) (revision 8f440049c55a8cef5b482ea319bb3a539d489b14) +++ firmware/App/Services/SystemCommMessages.c (.../SystemCommMessages.c) (revision dd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65) @@ -8,7 +8,7 @@ * @file SystemCommMessages.c * * @author (last) Dara Navaei -* @date (last) 28-Mar-2025 +* @date (last) 27-May-2025 * * @author (original) Dara Navaei * @date (original) 05-Nov-2019 Index: firmware/App/Services/SystemCommMessages.h =================================================================== diff -u -re08ab54617b1fe401344af87a081eccce0022e74 -rdd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65 --- firmware/App/Services/SystemCommMessages.h (.../SystemCommMessages.h) (revision e08ab54617b1fe401344af87a081eccce0022e74) +++ firmware/App/Services/SystemCommMessages.h (.../SystemCommMessages.h) (revision dd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65) @@ -8,7 +8,7 @@ * @file SystemCommMessages.h * * @author (last) Dara Navaei -* @date (last) 27-Mar-2025 +* @date (last) 22-May-2025 * * @author (original) Dara Navaei * @date (original) 05-Nov-2019