Index: firmware/App/Modes/ModeGenDialysate.c =================================================================== diff -u -r18b882b6a3c8757fca583eb828506c5b485a5c01 -r67731d57db9a620418b3b848d8f75ff204902c36 --- firmware/App/Modes/ModeGenDialysate.c (.../ModeGenDialysate.c) (revision 18b882b6a3c8757fca583eb828506c5b485a5c01) +++ firmware/App/Modes/ModeGenDialysate.c (.../ModeGenDialysate.c) (revision 67731d57db9a620418b3b848d8f75ff204902c36) @@ -20,15 +20,19 @@ #include "Conductivity.h" #include "DialysatePumps.h" #include "FpgaDD.h" +#include "Heaters.h" #include "Level.h" +#include "Messaging.h" #include "ModeGenDialysate.h" #include "ModeStandby.h" #include "OperationModes.h" +#include "PersistentAlarm.h" #include "Pressure.h" #include "TaskGeneral.h" #include "TDInterface.h" #include "Temperature.h" #include "Timers.h" +#include "Ultrafiltration.h" #include "Valves.h" /** @@ -38,42 +42,48 @@ // ********** private definitions ********** -#define FRESH_DIAL_PUMP_INITIAL_RPM 2500 ///< Nominal RPM target for fresh dialysate pump to maintain required pressure. -#define SPENT_DIAL_PUMP_INITIAL_RPM 2500 ///< Nominal RPM target for spent dialysate pump to maintain required pressure. -#define HYD_CHAMBER_FLUID_TEMP_C_MIN 35.0F ///< Minimum hydraulics fluid temperature in deg celcius -#define HYD_CHAMBER_PRES_CHECK_TIME_OUT ( 1 * SEC_PER_MIN * MS_PER_SECOND ) ///< Time out period when hydraulics chamber pressure check initiated -#define SPENT_DIAL_PRES_CHECK_TIME_OUT ( 1 * SEC_PER_MIN * MS_PER_SECOND ) ///< Time out period when spent dialysate pressure check initiated -#define HYD_CHAMBER_TARGET_NEG_PRESS_MIN_PSI (-11.7877F) ///< Hydraulics chamber minimum negative pressure(D9/PHo) in psi. -#define HYD_CHAMBER_TARGET_NEG_PRESS_MAX_PSI (-12.2789F) ///< Hydraulics chamber maximum negative pressure(D9/PHo) in psi. -#define HYD_CHAMBER_TARGET_POS_PRESS_MIN_PSI ( 23.0F ) ///< Hydraulics chamber or fresh dialysate minimum positive pressure(D18/PDf) in psi. -#define HYD_CHAMBER_TARGET_POS_PRESS_MAX_PSI ( 25.0F ) ///< Hydraulics chamber or fresh dialysate maximum positive pressure(D18/PDf) in psi. -#define SPENT_DIAL_TARGET_POS_PRESS_MIN_PSI ( 29.0F ) ///< Spent dialysate minimum positive pressure(D51/PDs) in psi. -#define SPENT_DIAL_TARGET_POS_PRESS_MAX_PSI ( 30.0F ) ///< Spent dialysate maximum positive pressure(D18/PDs) in psi. -#define GEN_DIALYSATE_DATA_PUBLISH_INTERVAL ( MS_PER_SECOND / TASK_GENERAL_INTERVAL ) ///< Interval (ms/task time) at which the gen dialysate mode data published. +#define HYD_CHAMBER_FLUID_TEMP_C_MIN 35.0F ///< Minimum hydraulics fluid temperature in deg celcius +#define GEN_DIALYSATE_DATA_PUBLISH_INTERVAL ( MS_PER_SECOND / TASK_GENERAL_INTERVAL ) ///< Interval (ms/task time) at which the gen dialysate mode data published. +#define DIALYSATE_TEMP_OUT_OF_TARGET_CLEAR_TOL_C 2.0F ///< Dialysate temperature clear alarm tolerance C +#define DIALYSATE_TEMP_OUT_OF_TARGET_TOL_C 4.0F ///< Dialysate temperature out of target tolerance C. +#define DIALYSATE_TEMP_OUT_OF_TARGET_TIMEOUT_MS ( 90 * MS_PER_SECOND ) ///< Dialysate temperature out of target timeout in milliseconds. +#define DIALYSATE_TEMP_UPPER_MAX_SAFETY_LIMIT_C 46.0F ///< Dialysate upper bound maximum temperature limit in C. +#define DIALYSATE_TEMP_UPPER_MAX_SAFETY_TIMEOUT_MS ( 1 * MS_PER_SECOND ) ///< Dialysate temperature upper bound maximum safety timeout in milliseconds. +#define DIALYSATE_TEMP_UPPER_SAFETY_LIMIT_C 42.0F ///< Dialysate upper bound safety temperature limit in C. +#define DIALYSATE_TEMP_LOWER_SAFETY_LIMIT_C 33.0F ///< Dialysate lower bound safety temperature limit in C. +#define DIALYSATE_TEMP_CLEAR_TIMEOUT_MS ( 10 * MS_PER_SECOND ) ///< Dialysate temperature clear persistence timeout. +//Testing +#define DELAY_BC_SWITCHING_AT_START_UP ( 3 * MS_PER_SECOND ) ///< Provide a balancing chamber switching start up delay to stabilize pump speed etc., +/// Payload record structure for Gen dialysate execution state set request +typedef struct +{ + U32 execStateSet; ///< Gen dialysate execution state machine set request +} GEND_EXEC_STATE_SET_CMD_PAYLOAD_T; + // ********** private data ********** static DD_GEND_MODE_STATE_T genDialysateState = DD_GEND_STATE_START; ///< Currently active gen dialysate state. -//static OVERRIDE_F32_T targetHydChamberFluidTemp; ///< Target hydraulics chamber fluid temperature. -//static BOOL isHydChamberTempinRange = FALSE; ///< Flag indicating hydraulics chamber water temperature is in range. -static U32 hydChamberPressureCheckStartTimeMS; ///< Current time when hydraulics chamber pressure check satrted in milliseconds. -static U32 spentDialPressureCheckStartTimeMS; ///< Current time when spent dialysate pressure check started in milliseconds. +static OVERRIDE_F32_T targetHydChamberFluidTemp; ///< Target hydraulics chamber fluid temperature. static OVERRIDE_U32_T isDialDeliveryInProgress; ///< To indicate dialysate started delivering to dialyzer for treatment (overrideable) static OVERRIDE_U32_T isDialysateGoodtoDeliver; ///< Flag indicating whether ready to deliver dialysate or not. +static BOOL pendingStopDDGenDialRequest; ///< Flag indicating TD has requested DD stop the generate dialysate. static U32 genDialysateDataPublicationTimerCounter; ///< Used to schedule generate dialysate data publication to CAN bus. static OVERRIDE_U32_T genDialysateDataPublishInterval; ///< Generate dialysate mode data publish interval. +static BOOL isTreatmentParamUpdated; ///< To indicate change in treatment parameters +//Testing +static U32 bypassStateDelayStartTimeMS; ///< Delay balancing chamber switching for a second to preapre pump steady state. +static BOOL delayBypassStateFlag; ///< To indicate change in treatment parameters // ********** private function prototypes ********** static void setModeGenDStateTransition( DD_GEND_MODE_STATE_T state ); -static BOOL hydChamberWaterInletControl( void ); -static DD_GEND_MODE_STATE_T handleGenDHydraulicsChamberWaterInletCheckState( void ); -static DD_GEND_MODE_STATE_T handleGenDHydChamberPressureCheckState( void ); -static DD_GEND_MODE_STATE_T handleGenDFreshDialysatePressureCheckState( void ); -static DD_GEND_MODE_STATE_T handleGenDSpentDialysatePressureCheckState( void ); -static DD_GEND_MODE_STATE_T handleGenDProduceDialysateState( void ); +static DD_GEND_MODE_STATE_T handleGenDDialysateBypassState( void ); static DD_GEND_MODE_STATE_T handleGenDDialysateDeliveryState( void ); static DD_GEND_MODE_STATE_T handleGenDDialysateDeliveryPauseState( void ); +static DD_GEND_MODE_STATE_T handleGenDDialysateIsolatedUFState( void ); +static F32 getGenDialysateTargetTemperature( void ); +static void checkDialysateTemperature( void ); static void publishGenDialysateModeData( void ); /*********************************************************************//** @@ -85,11 +95,10 @@ *************************************************************************/ void initGenDialysateMode( void ) { -// targetHydChamberFluidTemp.data = HYD_CHAMBER_FLUID_TEMP_C_MIN; -// targetHydChamberFluidTemp.ovInitData = HYD_CHAMBER_FLUID_TEMP_C_MIN; -// targetHydChamberFluidTemp.ovData = HYD_CHAMBER_FLUID_TEMP_C_MIN; -// targetHydChamberFluidTemp.override = OVERRIDE_RESET; -// isHydChamberTempinRange = FALSE; + targetHydChamberFluidTemp.data = HYD_CHAMBER_FLUID_TEMP_C_MIN; + targetHydChamberFluidTemp.ovInitData = HYD_CHAMBER_FLUID_TEMP_C_MIN; + targetHydChamberFluidTemp.ovData = HYD_CHAMBER_FLUID_TEMP_C_MIN; + targetHydChamberFluidTemp.override = OVERRIDE_RESET; genDialysateState = DD_GEND_STATE_START; isDialysateGoodtoDeliver.data = FALSE; isDialysateGoodtoDeliver.ovData = FALSE; @@ -99,16 +108,23 @@ isDialDeliveryInProgress.ovData = FALSE; isDialDeliveryInProgress.ovInitData = FALSE; isDialDeliveryInProgress.override = OVERRIDE_RESET; - hydChamberPressureCheckStartTimeMS = 0; - spentDialPressureCheckStartTimeMS = 0; + pendingStopDDGenDialRequest = FALSE; genDialysateDataPublishInterval.data = GEN_DIALYSATE_DATA_PUBLISH_INTERVAL; genDialysateDataPublishInterval.ovData = GEN_DIALYSATE_DATA_PUBLISH_INTERVAL; genDialysateDataPublishInterval.ovInitData = 0; genDialysateDataPublishInterval.override = OVERRIDE_RESET; genDialysateDataPublicationTimerCounter = 0; + isTreatmentParamUpdated = FALSE; + //Testing + bypassStateDelayStartTimeMS = 0; + delayBypassStateFlag = TRUE; //Initialize balancing chamber module initBalanceChamber(); + + initPersistentAlarm( ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_TARGET_TEMP, DIALYSATE_TEMP_CLEAR_TIMEOUT_MS, DIALYSATE_TEMP_OUT_OF_TARGET_TIMEOUT_MS ); + initPersistentAlarm( ALARM_ID_DD_DIALYSATE_TEMP_BELOW_TARGET_TEMP, DIALYSATE_TEMP_CLEAR_TIMEOUT_MS, DIALYSATE_TEMP_OUT_OF_TARGET_TIMEOUT_MS ); + initPersistentAlarm( ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_SAFETY_TEMP, DIALYSATE_TEMP_CLEAR_TIMEOUT_MS, DIALYSATE_TEMP_UPPER_MAX_SAFETY_TIMEOUT_MS ); } /*********************************************************************//** @@ -123,6 +139,7 @@ { initGenDialysateMode(); setCurrentSubState( NO_SUB_STATE ); + transitionToUltrafiltration(); return genDialysateState; } @@ -137,10 +154,10 @@ *************************************************************************/ void execGenDialysateMonitor( void ) { - // Read temperature and conducitivity - //F32 hydChamberTemperature = getTemperatureValue( TEMPSENSORS_HYDRAULICS_PRIMARY_HEATER ); - //F32 biCarbConductivity = getConductivityValue( CONDUCTIVITYSENSORS_CD1_SENSOR ); - //F32 acidBicarbMixConductivity = getConductivityValue( CONDUCTIVITYSENSORS_CD3_SENSOR ); + // Read temperature and conductivity + //F32 hydChamberTemperature = getTemperatureValue( D4_TEMP ); + //F32 biCarbConductivity = getConductivityValue( D17_COND ); + //F32 acidBicarbMixConductivity = getConductivityValue( D29_COND ); // Monitor critical parameter while balancing chamber fill is in progress if ( TRUE == getBalancingChamberFillinProgressStatus() ) @@ -170,69 +187,75 @@ // Do nothing break; - case DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE: - // Close all balancing chamber and hydraulics valves - valveControlForBCClosedState(); - setHydValvesStatetoClosedState(); - setUFValvesStatetoClosedState(); - + case DD_GEND_DIALYSATE_BYPASS_STATE: + //Previous state + setValveState( DD_M4_VALV, VALVE_STATE_OPEN ); // Get the target temperature from TD - //targetHydChamberFluidTemp.data = HYD_CHAMBER_FLUID_TEMP_C_MIN; - break; + targetHydChamberFluidTemp.data = getTDTargetDialysateTemperature(); + // Turn on the primary heater + setHeaterTargetTemperature( D5_HEAT, getGenDialysateTargetTemperature() ); + startHeater( D5_HEAT ); - case DD_GEND_HYD_CHAMBER_PRESSURE_CHECK_STATE: - // Open up VHo valve - setValveState( VHO, VALVE_STATE_OPEN ); //D14 - // Start timer for hyd chamber negative pressure check state - hydChamberPressureCheckStartTimeMS = getMSTimerCount(); - // Start D12/DGP pump - setDialysatePumpTargetRPM( FRESH_DIALYSATE_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM ); - break; + setValveState( D14_VALV, VALVE_STATE_OPEN ); + //Testing : Enable close loop once testing is complete + //setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, FALSE ); + setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, TRUE ); + setValveState( D53_VALV, VALVE_STATE_OPEN ); // Drain valve + setValveState( D35_VALV, VALVE_STATE_CLOSED ); // VDI + setValveState( D40_VALV, VALVE_STATE_CLOSED ); // VDO + setValveState( D34_VALV, VALVE_STATE_OPEN ); // Bypass valve + //setDialysatePumpTargetRPM( D48_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM, FALSE ); + setDialysatePumpTargetRPM( D48_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM, TRUE ); - case DD_GEND_FRESH_DIALYSATE_PRESSURE_CHECK_STATE: - // Lets be DGP continue running since pressure relief valve was set/ tuned part of priming process - hydChamberPressureCheckStartTimeMS = getMSTimerCount(); - break; + transitionToBalChamberFill(); - case DD_GEND_SPENT_DIALYSATE_PRESSURE_CHECK_STATE: - // Start the timer for spent dialysate pressure check - spentDialPressureCheckStartTimeMS = getMSTimerCount(); - - // Open all balancing chamber valves for free flow - valveControlForBCOpenState(); - - // Make sure valves are in correct position - setValveState( VDR, VALVE_STATE_OPEN ); // Drain valve : D53 - setValveState( VDI, VALVE_STATE_CLOSED ); - setValveState( VDO, VALVE_STATE_CLOSED ); - setValveState( VDB2, VALVE_STATE_OPEN ); - - // Start D48/SDP pump - setDialysatePumpTargetRPM( SPENT_DIALYSATE_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM ); + //Testing + bypassStateDelayStartTimeMS = getMSTimerCount(); break; - case DD_GEND_PRODUCE_DIALYSATE_STATE: - // Enable bypass valve - setValveState( VDI, VALVE_STATE_CLOSED ); - setValveState( VDO, VALVE_STATE_CLOSED ); - setValveState( VDB2, VALVE_STATE_OPEN ); - break; - case DD_GEND_DIALYSATE_DELIVERY_STATE: + //Previous state + setValveState( DD_M4_VALV, VALVE_STATE_OPEN ); + // Get the target temperature from TD + targetHydChamberFluidTemp.data = getTDTargetDialysateTemperature(); + setHeaterTargetTemperature( D5_HEAT, getGenDialysateTargetTemperature() ); + startHeater( D5_HEAT ); + setValveState( D14_VALV, VALVE_STATE_OPEN ); + //setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, FALSE ); + setDialysatePumpTargetRPM( D12_PUMP, FRESH_DIAL_PUMP_INITIAL_RPM, TRUE ); + setValveState( D53_VALV, VALVE_STATE_OPEN ); // Drain valve + //setDialysatePumpTargetRPM( D48_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM, FALSE ); + setDialysatePumpTargetRPM( D48_PUMP, SPENT_DIAL_PUMP_INITIAL_RPM, TRUE ); + // Disable bypass valve - setValveState( VDB2, VALVE_STATE_CLOSED ); - setValveState( VDI, VALVE_STATE_OPEN ); - setValveState( VDO, VALVE_STATE_OPEN ); + setValveState( D34_VALV, VALVE_STATE_CLOSED ); // Bypass valve + setValveState( D35_VALV, VALVE_STATE_OPEN ); // VDI + setValveState( D40_VALV, VALVE_STATE_OPEN ); // VDO break; case DD_GEND_DIALYSATE_DELIVERY_PAUSE: // stop the motor during pause conditions - signalDialysatePumpHardStop( FRESH_DIALYSATE_PUMP ); - signalDialysatePumpHardStop( SPENT_DIALYSATE_PUMP ); + signalDialysatePumpHardStop( D12_PUMP ); + signalDialysatePumpHardStop( D48_PUMP ); + requestConcentratePumpOff( D11_PUMP, FALSE ); + requestConcentratePumpOff( D10_PUMP, FALSE ); + requestConcentratePumpOff( D76_PUMP, FALSE ); - //close the DD - water inlet and drain valves? + stopHeater( D5_HEAT ); + stopHeater( D45_HEAT ); + + //Enable bypass valve + setValveState( D35_VALV, VALVE_STATE_CLOSED ); // VDI + setValveState( D40_VALV, VALVE_STATE_CLOSED ); // VDO + setValveState( D34_VALV, VALVE_STATE_OPEN ); // Bypass valve + + //TODO : close the DD - water inlet and drain valves? break; + case DD_GEND_ISOLATED_UF_STATE: + //TODO : define actuators states + break; + default: SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_GEND_MODE_INVALID_EXEC_STATE1, state ) break; @@ -242,68 +265,64 @@ /*********************************************************************//** * @brief * The execGenDialysateMode function executes the Gen dialysate mode state machine. - * @details \b Inputs: none + * @details \b Inputs: pendingStopDDGenDialRequest,genDialysateState * @details \b Outputs: Gen dialysate mode state machine executed * @details \b Alarm: ALARM_ID_DD_SOFTWARE_FAULT when wrong gen dialysate state invoked. * @return current state. *************************************************************************/ U32 execGenDialysateMode( void ) { - // Continuous water inlet pressure check - if ( genDialysateState != DD_GEND_DIALYSATE_DELIVERY_PAUSE ) - { - if ( TRUE == areInletWaterConditionsAlarmsActive() ) // Check RO alarms as required - { - setModeGenDStateTransition( DD_GEND_DIALYSATE_DELIVERY_PAUSE ); - genDialysateState = DD_GEND_DIALYSATE_DELIVERY_PAUSE; - } - } + // Manage water level control + hydChamberWaterInletControl(); - if ( genDialysateState > DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE ) + // Update any dynamic treatment parameter changes + updateTreatmentSettings(); + +#ifdef ENABLE_ALARM_2 + //Check dialysate temperature high/low alarms + checkDialysateTemperature(); +#endif + + //Check temperature drift between D30 and D28 + checkDialysateTemperatureSensors(); + + //TODO: Transition to post gen dialysate then standby. + if ( TRUE == pendingStopDDGenDialRequest ) { - hydChamberWaterInletControl(); + pendingStopDDGenDialRequest = FALSE; + requestNewOperationMode( DD_MODE_STAN ); } - - // execute current gen dialysate state - switch ( genDialysateState ) + else { - case DD_GEND_STATE_START: - setModeGenDStateTransition( DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE ); - genDialysateState = DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE; - break; + // execute current gen dialysate state + switch ( genDialysateState ) + { + case DD_GEND_STATE_START: + setModeGenDStateTransition( DD_GEND_DIALYSATE_BYPASS_STATE ); + genDialysateState = DD_GEND_DIALYSATE_BYPASS_STATE; + break; - case DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE: - genDialysateState = handleGenDHydraulicsChamberWaterInletCheckState(); - break; + case DD_GEND_DIALYSATE_BYPASS_STATE: + genDialysateState = handleGenDDialysateBypassState(); + break; - case DD_GEND_HYD_CHAMBER_PRESSURE_CHECK_STATE: - genDialysateState = handleGenDHydChamberPressureCheckState(); - break; + case DD_GEND_DIALYSATE_DELIVERY_STATE: + genDialysateState = handleGenDDialysateDeliveryState(); + break; - case DD_GEND_FRESH_DIALYSATE_PRESSURE_CHECK_STATE: - genDialysateState = handleGenDFreshDialysatePressureCheckState(); - break; + case DD_GEND_DIALYSATE_DELIVERY_PAUSE: + genDialysateState = handleGenDDialysateDeliveryPauseState(); + break; - case DD_GEND_SPENT_DIALYSATE_PRESSURE_CHECK_STATE: - genDialysateState = handleGenDSpentDialysatePressureCheckState(); - break; + case DD_GEND_ISOLATED_UF_STATE: + genDialysateState = handleGenDDialysateIsolatedUFState(); + break; - case DD_GEND_PRODUCE_DIALYSATE_STATE: - genDialysateState = handleGenDProduceDialysateState(); - break; - - case DD_GEND_DIALYSATE_DELIVERY_STATE: - genDialysateState = handleGenDDialysateDeliveryState(); - break; - - case DD_GEND_DIALYSATE_DELIVERY_PAUSE: - genDialysateState = handleGenDDialysateDeliveryPauseState(); - break; - - default: - SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_GEND_MODE_INVALID_EXEC_STATE, genDialysateState ) - genDialysateState = DD_GEND_STATE_START; - break; + default: + SET_ALARM_WITH_2_U32_DATA( ALARM_ID_DD_SOFTWARE_FAULT, SW_FAULT_ID_GEND_MODE_INVALID_EXEC_STATE, genDialysateState ) + genDialysateState = DD_GEND_STATE_START; + break; + } } //Publish Gen dialysate mode data @@ -320,191 +339,83 @@ * @details \b Outputs: none * @return the current state of gen dialysate mode *************************************************************************/ -static BOOL hydChamberWaterInletControl( void ) +BOOL hydChamberWaterInletControl( void ) { // Read floater switch BOOL result = FALSE; - LEVEL_STATE_T floaterLevel1 = getLevelStatus( FLOATER_1 ); - //LEVEL_STATE_T floaterLevel2 = getLevelStatus( FLOATER_2 ); - //F32 hydChamberTemperature = getTemperatureValue( TEMPSENSORS_HYDRAULICS_PRIMARY_HEATER ); + LEVEL_STATE_T floaterLevel = getLevelStatus( D6_LEVL ); + //Make sure Water Inlet Valve is open + setValveState( DD_M4_VALV, VALVE_STATE_OPEN ); + // High level is met - if ( STATE_HIGH == floaterLevel1 ) + if ( LEVEL_STATE_HIGH == floaterLevel ) { //turn off inlet water valve - setValveState( VHI, VALVE_STATE_CLOSED ); + setValveState( D3_VALV, VALVE_STATE_CLOSED ); -// // read latest fluid temperature -// hydChamberTemperature = getTemperatureValue( TEMPSENSORS_HYDRAULICS_PRIMARY_HEATER ); -// -// if ( hydChamberTemperature < HYD_CHAMBER_FLUID_TEMP_C_MIN ) -// { -// //if fluid temp is lesser, turn on heater -// setHeaterTargetTemperature( DD_PRIMARY_HEATER, targetHydChamberFluidTemp ); -// startHeater( DD_PRIMARY_HEATER ); -// } -// else -// { -// //Turn heater off -// if ( TRUE == isHeaterOn( DD_PRIMARY_HEATER ) ) -// { -// stopHeater( DD_PRIMARY_HEATER ); -// } -// } - - // For now, lets not wait for temperature to reach target, as soon as water level is high - // enough, update results to true. + // Water level reached high. result = TRUE; } else { // if level is not met,allow inlet water to hydraulics chamber - setValveState( VHI, VALVE_STATE_OPEN ); + setValveState( D3_VALV, VALVE_STATE_OPEN ); } - // Invalid levels -// if ( ( STATE_LOW == floaterLevel1 ) && ( STATE_HIGH == floaterLevel2 ) ) -// { -// //TODO : check for invalid levels and trigger alarm -// } - return result; } /*********************************************************************//** * @brief - * The handleGenDHydraulicsChamberWaterInletCheckState function checks the - * water level and allow the water into hydraulics for dialysate generation. - * @details \b Inputs: floater levels. + * The handleGenDDialysateIsolatedUFState function performs the + * Isolated ultrafiltration operations. + * @details \b Inputs: none. * @details \b Outputs: none * @return the current state of gen dialysate mode *************************************************************************/ -static DD_GEND_MODE_STATE_T handleGenDHydraulicsChamberWaterInletCheckState( void ) +static DD_GEND_MODE_STATE_T handleGenDDialysateIsolatedUFState( void ) { - DD_GEND_MODE_STATE_T state = DD_GEND_HYD_CHAMBER_WATER_INLET_CHECK_STATE; + DD_GEND_MODE_STATE_T state = DD_GEND_ISOLATED_UF_STATE; - // Allow water inlet to hydraulics chamber - if ( TRUE == hydChamberWaterInletControl() ) - { - // if water level, temp is range, move to pressure check state - setModeGenDStateTransition( DD_GEND_HYD_CHAMBER_PRESSURE_CHECK_STATE ); - state = DD_GEND_HYD_CHAMBER_PRESSURE_CHECK_STATE; - } + //TODO: define isoalted ultrafiltration. return state; } /*********************************************************************//** * @brief - * The handleGenDHydChamberPressureCheckState function checks the - * hydraulics chamber pressure at chamber 4 of hydraulics. - * @details \b Inputs: pressure sensor readings, hydChamberPressureCheckStartTimeMS - * @details \b Outputs: none + * The handleGenDDialysateBypassState function produces dialysate + * by executing balancing chamber and decides to pass the dialysate + * to dialyzer for treatment. + * @details \b Inputs: none + * @details \b Outputs: balancing chamber state. * @return the current state of gen dialysate mode *************************************************************************/ -static DD_GEND_MODE_STATE_T handleGenDHydChamberPressureCheckState( void ) +static DD_GEND_MODE_STATE_T handleGenDDialysateBypassState( void ) { - DD_GEND_MODE_STATE_T state = DD_GEND_HYD_CHAMBER_PRESSURE_CHECK_STATE; - F32 hydPressure = getFilteredPressure( PRESSURE_SENSOR_HYDRAULICS_OUTLET ); + DD_GEND_MODE_STATE_T state = DD_GEND_DIALYSATE_BYPASS_STATE; - // Hydraulics chamber negative pressure is in range ( -24 to -25 inHg ) - if ( ( hydPressure >= HYD_CHAMBER_TARGET_NEG_PRESS_MIN_PSI ) && ( hydPressure <= HYD_CHAMBER_TARGET_NEG_PRESS_MAX_PSI ) ) + //Testing + if ( TRUE == delayBypassStateFlag ) { - // Proceed to next state - setModeGenDStateTransition( DD_GEND_FRESH_DIALYSATE_PRESSURE_CHECK_STATE ); - state = DD_GEND_FRESH_DIALYSATE_PRESSURE_CHECK_STATE; + if ( TRUE == didTimeout( bypassStateDelayStartTimeMS, DELAY_BC_SWITCHING_AT_START_UP ) ) + { + delayBypassStateFlag = FALSE; + } } - else if ( TRUE == didTimeout( hydChamberPressureCheckStartTimeMS, HYD_CHAMBER_PRES_CHECK_TIME_OUT ) ) + else { - // time out alarm and pause the dialysate generation? - state = DD_GEND_DIALYSATE_DELIVERY_PAUSE; + //Execute balancing chamber + execBalancingChamberControl(); } - return state; -} - -/*********************************************************************//** - * @brief - * The handleGenDFreshDialysatePressureCheckState function checks the - * positive pressure level ( chamber 5) of hydraulics chamber or fresh - * dialysate side. - * @details \b Inputs: pressure sensor readings,hydChamberPressureCheckStartTimeMS - * @details \b Outputs: none - * @return the current state of gen dialysate mode - *************************************************************************/ -static DD_GEND_MODE_STATE_T handleGenDFreshDialysatePressureCheckState( void ) -{ - DD_GEND_MODE_STATE_T state = DD_GEND_FRESH_DIALYSATE_PRESSURE_CHECK_STATE; - F32 hydPressure = getFilteredPressure( PRESSURE_SENSOR_FRESH_DIALYSATE ); - - // Hydraulics chamber postive pressure is in range ( 23 to 25 psi ) - if ( ( hydPressure >= HYD_CHAMBER_TARGET_POS_PRESS_MIN_PSI ) && ( hydPressure <= HYD_CHAMBER_TARGET_POS_PRESS_MAX_PSI ) ) - { - // Proceed to next state - setModeGenDStateTransition( DD_GEND_SPENT_DIALYSATE_PRESSURE_CHECK_STATE ); - state = DD_GEND_SPENT_DIALYSATE_PRESSURE_CHECK_STATE; - } - else if ( TRUE == didTimeout( hydChamberPressureCheckStartTimeMS, HYD_CHAMBER_PRES_CHECK_TIME_OUT ) ) - { - // time out alarm and pause the dialysate generation? - state = DD_GEND_DIALYSATE_DELIVERY_PAUSE; - } - - return state; -} - -/*********************************************************************//** - * @brief - * The handleGenDSpentDialysatePressureCheckState function checks the - * spent dialyaste pressure is in range to begin balancing chamber dialysate - * delivery. - * @details \b Inputs: pressure sensor readings,spentDialPressureCheckStartTimeMS. - * @details \b Outputs: none - * @return the current state of gen dialysate mode - *************************************************************************/ -static DD_GEND_MODE_STATE_T handleGenDSpentDialysatePressureCheckState( void ) -{ - DD_GEND_MODE_STATE_T state = DD_GEND_SPENT_DIALYSATE_PRESSURE_CHECK_STATE; - F32 spentdialPressure = getFilteredPressure( PRESSURE_SENSOR_SPENT_DIALYSATE ); - - // Spent dialysate pressure is in range ( 29 to 30 psi ) - if ( ( spentdialPressure >= SPENT_DIAL_TARGET_POS_PRESS_MIN_PSI ) && ( spentdialPressure <= SPENT_DIAL_TARGET_POS_PRESS_MAX_PSI ) ) - { - // Proceed to next state - transitionToBalChamberFill(); - setModeGenDStateTransition( DD_GEND_PRODUCE_DIALYSATE_STATE ); - state = DD_GEND_PRODUCE_DIALYSATE_STATE; - } - else if ( TRUE == didTimeout( spentDialPressureCheckStartTimeMS, SPENT_DIAL_PRES_CHECK_TIME_OUT ) ) - { - // time out alarm and pause the dialysate generation? - state = DD_GEND_DIALYSATE_DELIVERY_PAUSE; - } - - return state; -} - -/*********************************************************************//** - * @brief - * The handleGenDProduceDialysateState function produces dialysate - * by executing balancing chamber and decides to pass the dialysate - * for treatment. - * @details \b Inputs: none - * @details \b Outputs: balancing chamber state. - * @return the current state of gen dialysate mode - *************************************************************************/ -static DD_GEND_MODE_STATE_T handleGenDProduceDialysateState( void ) -{ - DD_GEND_MODE_STATE_T state = DD_GEND_PRODUCE_DIALYSATE_STATE; - - //Execute balancing chamber - execBalancingChamberControl(); - //if the produced dialysate is good and TD asks for dialysate delivery - // move to next state + //move to next state if ( ( TRUE == getDialGoodToDeliverStatus() ) && ( FALSE == getTDDialyzerBypass() ) ) { setModeGenDStateTransition( DD_GEND_DIALYSATE_DELIVERY_STATE ); + isDialDeliveryInProgress.data = TRUE; state = DD_GEND_DIALYSATE_DELIVERY_STATE; } @@ -526,19 +437,44 @@ //Execute balancing chamber execBalancingChamberControl(); + //Execute ultrafiltration + execUFControl(); + // if TD asks for bypass or dialysate is not good to deliver - //transition to produce dialystate state + //transition to bypass dialystate state if ( ( FALSE == getDialGoodToDeliverStatus() ) || ( TRUE == getTDDialyzerBypass() ) ) { - setModeGenDStateTransition( DD_GEND_PRODUCE_DIALYSATE_STATE ); - state = DD_GEND_PRODUCE_DIALYSATE_STATE; + setModeGenDStateTransition( DD_GEND_DIALYSATE_BYPASS_STATE ); + isDialDeliveryInProgress.data = FALSE; + state = DD_GEND_DIALYSATE_BYPASS_STATE; } return state; } /*********************************************************************//** * @brief + * The requestDDGenDialyasteStop function handles an TD request to stop + * generation dialysis mode. + * @details \b Inputs: Generation dialysate mode / state + * @details \b Outputs: mode pendingStopDDGenDialRequest + * @return TRUE if request accepted, FALSE if not. + *************************************************************************/ +BOOL requestDDGenDialyasteStop( void ) +{ + BOOL status = FALSE; + + if ( DD_MODE_GEND == getCurrentOperationMode() ) + { + pendingStopDDGenDialRequest = TRUE; + status = TRUE; + } + + return status; +} + +/*********************************************************************//** + * @brief * The handleGenDDialysateDeliveryPauseState function pause the dialysate * delivery due to alarms conditions or some control asked to be in * paused state. @@ -570,6 +506,49 @@ /*********************************************************************//** * @brief + * The setTreatmentParamUpdate function sets the flag to indicate one or more + * treatement parameters updated. + * gen dialysate mode. + * @details \b Inputs: none + * @details \b Outputs: isTreatmentParamUpdated + * @return none + *************************************************************************/ +void setTreatmentParamUpdate( void ) +{ + isTreatmentParamUpdated = TRUE; +} + +/*********************************************************************//** + * @brief + * The updateTreatmentSettings function updates the switching rate post the + * treatement parameters updated during treatement. + * @details \b Inputs: isTreatmentParamUpdated + * @details \b Outputs: balChamberSwitchingPeriod,isTreatmentParamUpdated. + * @return none + *************************************************************************/ +void updateTreatmentSettings( void ) +{ + // Update any dynamic treatment parameter changes + if ( TRUE == isTreatmentParamUpdated ) + { + // Update the balancing chamber switching rate based on dialysis rate + updateBalChamberSwitchingPeriod(); + + // Get the target temperature from TD + targetHydChamberFluidTemp.data = getTDTargetDialysateTemperature(); + // Update the target temperature for heater control + setHeaterTargetTemperature( D5_HEAT, getGenDialysateTargetTemperature() ); + + //TODO: update others parameters setting as needed. + signalUFRateUpdate(); + + //reset the flag + isTreatmentParamUpdated = FALSE; + } +} + +/*********************************************************************//** + * @brief * The getDialGoodToDeliverStatus function gets the dialysate good to deliver * status. * @details \b Inputs: isDialysateGoodtoDeliver @@ -578,13 +557,8 @@ *************************************************************************/ U32 getDialGoodToDeliverStatus( void ) { - U32 result = isDialysateGoodtoDeliver.data; + U32 result = getU32OverrideValue( &isDialysateGoodtoDeliver ); - if ( OVERRIDE_KEY == isDialysateGoodtoDeliver.override ) - { - result = isDialysateGoodtoDeliver.ovData; - } - return result; } @@ -598,13 +572,8 @@ *************************************************************************/ U32 getDialDeliveryProgressStatus( void ) { - U32 result = isDialDeliveryInProgress.data; + U32 result = getU32OverrideValue( &isDialDeliveryInProgress ); - if ( OVERRIDE_KEY == isDialDeliveryInProgress.override ) - { - result = isDialDeliveryInProgress.ovData; - } - return result; } @@ -618,14 +587,81 @@ *************************************************************************/ static U32 getGenDilaysateDataPublishInterval( void ) { - U32 result = genDialysateDataPublishInterval.data; + U32 result = getU32OverrideValue( &genDialysateDataPublishInterval ); - if ( OVERRIDE_KEY == genDialysateDataPublishInterval.override ) + return result; +} + +/*********************************************************************//** + * @brief + * The getGenDialysateTargetTemperature function gets the target dialysate + * temperature. + * @details \b Inputs: getGenDialysateTargetTemperature + * @details \b Outputs: none + * @return the target dialysate temperature for the treatment. + *************************************************************************/ +static F32 getGenDialysateTargetTemperature( void ) +{ + F32 temp = getF32OverrideValue( &targetHydChamberFluidTemp ); + + return temp; +} + +/*********************************************************************//** + * @brief + * The checkDialysateTemperature function checks the dialysate temperature + * against the target temperature and alarm if temperature is out of range. + * @details \b Inputs: targetTemp, dialysateTemp + * @details \b Outputs: none + * @details \b Alarms: ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_SAFETY_TEMP when + * dialysate temp goes beyound high safety temperature limit + * @details \b Alarms: ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_TARGET_TEMP when + * dialysate temp goes beyound high temperature limit + * @details \b Alarms: ALARM_ID_DD_DIALYSATE_TEMP_BELOW_TARGET_TEMP when + * dialysate temp goes beyound low temperature limit + * @return none + *************************************************************************/ +static void checkDialysateTemperature( void ) +{ + F32 dialysateTemp = getConductivityTemperatureValue( D29_COND ); // Assuming the closest temp sensor to dialyzer + F32 targetTemp = getTDTargetDialysateTemperature(); + BOOL isDialTempAboveHighSafety = ( dialysateTemp >= DIALYSATE_TEMP_UPPER_MAX_SAFETY_LIMIT_C ? TRUE : FALSE ); + BOOL isDialTempAboveLowSafety = ( dialysateTemp > DIALYSATE_TEMP_UPPER_SAFETY_LIMIT_C ? TRUE : FALSE ); + BOOL isDialTempBelowLowSafety = ( dialysateTemp < DIALYSATE_TEMP_LOWER_SAFETY_LIMIT_C ? TRUE : FALSE ); + F32 dialHigh = targetTemp + DIALYSATE_TEMP_OUT_OF_TARGET_TOL_C; + BOOL isDialTempAboveDialysateTarget = ( dialysateTemp > dialHigh ? TRUE : FALSE ); + F32 dialLow = targetTemp - DIALYSATE_TEMP_OUT_OF_TARGET_TOL_C; + BOOL isDialTempBelowDialysateTarget = ( dialysateTemp < dialLow ? TRUE : FALSE ); + BOOL isTempBelowTrigger = (BOOL)( isDialTempBelowLowSafety || isDialTempBelowDialysateTarget ); + BOOL isTempAboveTrigger = (BOOL)( isDialTempAboveLowSafety || isDialTempAboveDialysateTarget ); + + if ( DD_GEND_DIALYSATE_DELIVERY_STATE == genDialysateState ) { - result = genDialysateDataPublishInterval.ovData; - } + // check clear condition first + if ( TRUE == isAlarmActive( ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_SAFETY_TEMP ) ) + { + isDialTempAboveHighSafety = ( dialysateTemp <= ( targetTemp + DIALYSATE_TEMP_OUT_OF_TARGET_CLEAR_TOL_C ) ? FALSE : TRUE ); + } + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_SAFETY_TEMP, isDialTempAboveHighSafety, dialysateTemp, targetTemp ); - return result; + if ( TRUE == isAlarmActive( ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_TARGET_TEMP ) ) + { + isTempAboveTrigger = ( dialysateTemp <= ( targetTemp + DIALYSATE_TEMP_OUT_OF_TARGET_CLEAR_TOL_C ) ? FALSE : TRUE ); + } + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_TARGET_TEMP, isTempAboveTrigger, dialysateTemp, targetTemp ); + + if ( TRUE == isAlarmActive( ALARM_ID_DD_DIALYSATE_TEMP_BELOW_TARGET_TEMP ) ) + { + isTempBelowTrigger = ( dialysateTemp >= ( targetTemp - DIALYSATE_TEMP_OUT_OF_TARGET_CLEAR_TOL_C ) ? FALSE : TRUE ); + } + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_BELOW_TARGET_TEMP, isTempBelowTrigger, dialysateTemp, targetTemp ); + } + else + { + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_SAFETY_TEMP, FALSE, dialysateTemp, targetTemp ); + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_ABOVE_TARGET_TEMP, FALSE, dialysateTemp, targetTemp ); + checkPersistentAlarm(ALARM_ID_DD_DIALYSATE_TEMP_BELOW_TARGET_TEMP, FALSE, dialysateTemp, targetTemp ); + } } /*********************************************************************//** @@ -646,13 +682,12 @@ data.genDialysateExecState = (U32)getCurrentGenDialysateState(); data.isDialDelInProgress = (BOOL)getDialDeliveryProgressStatus(); - data.floaterLevel1 = (U32)getLevelStatus( FLOATER_1 ); - data.floaterLevel2 = (U32)getLevelStatus( FLOATER_2 ); - data.BiCarbLevel = (U32)getLevelStatus( BICARB_LEVEL ); - data.SpentChamberLevel = (U32)getLevelStatus( SPENT_DIALYSATE_LEVEL ); - data.hydNegativePressure = getFilteredPressure( PRESSURE_SENSOR_HYDRAULICS_OUTLET ); - data.hydPositivePressure = getFilteredPressure( PRESSURE_SENSOR_FRESH_DIALYSATE ); - data.spentDialysatePressure = getFilteredPressure( PRESSURE_SENSOR_SPENT_DIALYSATE ); + data.d6Level = (U32)getLevelStatus( D6_LEVL ); + data.d63Level = (U32)getLevelStatus( D63_LEVL ); + data.d46Level = (U32)getLevelStatus( D46_LEVL ); + data.d9Pressure = getFilteredPressure( D9_PRES ); + data.d18Pressure = getFilteredPressure( D18_PRES ); + data.d51Pressure = getFilteredPressure( D51_PRES ); data.isDialysateGoodtoDeliver = (BOOL)getDialGoodToDeliverStatus(); broadcastData( MSG_ID_DD_GEN_DIALYSATE_MODE_DATA, COMM_BUFFER_OUT_CAN_DD_BROADCAST, (U08*)&data, sizeof( GEN_DIALYSATE_MODE_DATA_T ) ); @@ -728,10 +763,52 @@ * value of the hydraulics chamber fluid temperature. * @return TRUE if override successful, FALSE if not *************************************************************************/ -//BOOL testGenDHydChamberFluidTempOverride( MESSAGE_T *message ) -//{ -// BOOL result = f32Override( message, &targetHydChamberFluidTemp ); -// -// return result; -//} +BOOL testGenDHydChamberFluidTempOverride( MESSAGE_T *message ) +{ + BOOL result = f32Override( message, &targetHydChamberFluidTemp ); + + return result; +} + +/*********************************************************************//** + * @brief + * The testGenDExecStateOverride function sets the Gen dialysate execution state + * machine to given state. + * @details \b Inputs: tester logged in, execStateSet + * @details \b Outputs: genDialysateState + * @param message set message from Dialin which includes the generate dialysate + * execution state to be set. + * @return TRUE if set request is successful, FALSE if not + *************************************************************************/ +BOOL testGenDExecStateOverride( MESSAGE_T *message ) +{ + BOOL result = FALSE; + + // Verify tester has logged in with DD + if ( TRUE == isTestingActivated() ) + { + // Verify payload length is valid + if ( sizeof( GEND_EXEC_STATE_SET_CMD_PAYLOAD_T ) == message->hdr.payloadLen ) + { + GEND_EXEC_STATE_SET_CMD_PAYLOAD_T payload; + + memcpy( &payload, message->payload, sizeof(GEND_EXEC_STATE_SET_CMD_PAYLOAD_T) ); + + // Validate the state to be set + if ( payload.execStateSet < NUM_OF_DD_GEND_MODE_STATES ) + { + //set the GenD exec state machine + DD_GEND_MODE_STATE_T state = (DD_GEND_MODE_STATE_T)payload.execStateSet; + + setModeGenDStateTransition( state ); + genDialysateState = state; + + result = TRUE; + } + } + } + + return result; +} + /**@}*/