Andreas Haas
Started a gui menuflow
Dependencies: LCD_DISCO_F429ZI mbed TS_DISCO_F429ZI BSP_DISCO_F429ZI
Diff: Ventilation.c
- Revision:
- 3:b029a3f73a9e
- Parent:
- 2:5828e6917e75
--- a/Ventilation.c Tue Jun 09 22:57:20 2020 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,3355 +0,0 @@
-
-/* Includes ------------------------------------------------------------------*/
-#define EXTERN extern
-#include <stdlib.h>
-#include <string.h>
-#include "SS.h"
-#include "main.h"
-#include "_SS_OnOffActioner.h"
-#include "_SS_Pwm.h"
-#include "Monitoring.h"
-#include "Safety.h"
-#include "_SS_Data_Logging.h"
-#include "_SS_Record_Settings.h"
-#include "_SS_I2CX_SDP600.h"
-#include "_SS_I2CX_X201641.h"
-#include "_SS_OptimaComm.h"
-#undef EXTERN
-
-#define INIT_VARIABLES
-#define EXTERN
-#include "Ventilation.h"
-#undef EXTERN
-#undef INIT_VARIABLES
-
-
-/* Internal constants --------------------------------------------------------*/
-// ******************* Min-max PI or PDF ***************************************
-#define MAX_VOLTAGE_REF MAX_PI_OUTPUT // MAX_PI_OUTPUT = 1343 = 18.5micros = 93.3%, want 80%
-#define MIN_VOLTAGE_REF MIN_PI_OUTPUT
-#define INTEGRAL_MAX (2147483647)
-#define INTEGRAL_MIN (-2147483648)
-
-
-#ifndef C_M3_DEVICETEST_TARGET
- /* Internal variables --------------------------------------------------------*/
- // ******************* MANAGED CONSTANT SPEED ****************************
- static u16 uiBlowerSpeedSetting;
- static int32_t lIntegral_Speed_I;
- static bool bMaxPIOutputSpeedI;
- static bool bMinPIOutputSpeedI;
-
-
- // ************* MANAGED BAROMETRIC VENTILATION *************************
- static u16 uiIpapSettingTemp;
- static u16 uiTeBaroSet;
- static int32_t lIntegral_Pressure_I;
- static bool bMaxPIOutputPressureI;
- static bool bMinPIOutputPressureI;
- static u16 uiTiD;
- static u8 ucIndexTableSlope;
- #define TEMPO_TRIGGER_EXPI 30
- static u8 ucTempoTriggerExpiAuto;
- #define MIN_THRESHOLD_EXPI_TRIGGER_AUTO 25
- static u8 ucExpiTriggerTreshold;
- static u8 fFirstCycleInspi;
-
- // ----------- Main blower management during expiration -------------------
- static u16 uiPWMatTheEndOfInspiration;
- static bool fFirstCycleExpi;
- static u16 uiEpapSettingTemp;
- static int32_t lIntegral_Pressure_E;
- static bool bMaxPIOutputPressureE;
- static bool bMinPIOutputPressureE;
- static u16 uiPWMatTheEndOfExpiration;
- static u16 uiTeD;
- static bool fBlockCloseLoop;
-
- static u16 uiTiTyp;
-
- // ************* MANAGED VOLUMETRIC VENTILATION *************************
- static u32 ulMaxIFlowSet;
- static u32 ulMinIFlowSet;
- static u32 ulDecFlowStep;
- static u16 uiTeVoluSet;
- static u16 uiProximalPressureAtTheEndOfInspiration;
- static int32_t lIntegral_Flow_I;
- static bool bMaxPIOutputFlowI;
- static bool bMinPIOutputFlowI;
- static int16_t iVtAdjust=0;
- static u8 ucCounterHPAlarm=0;
-
-
- // ******************* MANAGED_CPAP_VENTILATION ******************************
- #define EXPIRATORY_DISCONNECTION_TIME_OUT 500 // 500ms
- #define CPAP_DISCONNECTION_TEST_PERIODICITY 4000 // 4s
- static u16 uiDisconnectionTime;
- static u16 uiDisconnectionTimeInCPAP;
- static u16 uiMemoPWMDuringDisconnection;
- //static u8 ucStandByMode;
-
- // ***************** MANAGED INSPIRATORY TRIGGER *****************************
- #define MAX_DELTA_FLOW 100 // 1 l/min
- #define SIZE_DELTA_INSPIRATORY_FLOW_BUFFER 40
- #define NUMBER_TRIGGER_VALID 20
- #define NUMBER_MIN_FLOW_VALUE 30
- //static int16_t iBufferIFlowDelta[SIZE_DELTA_INSPIRATORY_FLOW_BUFFER];
- static u8 ucInspiTriggerScheduler;
- static u8 ucMinFlowCounter;
- static int16_t iInspiratoryFlowMin;
- //static int16_t iOldInspiratoryFlowSmoothingMesForTrigger;
- #define SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER 250
- static int16_t iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER];
- // static int16_t iBufferConductance[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER];
- static u8 ucCounterTriggerValid;
- static int16_t iFlowBaseLineReference;
- static bool bDetectionConstantFlow;
-
-
- // *********************** MANAGED MONITORING FOR MLT ************************
- static u16 uiMLT_PressureSetPoint;
- #ifdef MOTOR_LIFE_TESTING
- #define MLT_AVERAGE_MONITORING 1000
- static u16 uiAverageMonitoringMLT;
- static u32 ulMLT_SumSpeedMes;
- static u32 ulMLT_SumCurrentMes;
- static u32 ulMLT_SumTemperatureMes;
- static u32 ulMLT_SumBlowerVoltage;
- static u16 uiMLT_EnableAlarm;
- #endif // #ifdef MOTOR_LIFE_TESTING
-
-
- // ************************ MANAGED CALIBRATION ******************************
- typedef enum
- {
- INIT_FLOW_CALIB_TEST=0,
- SET_GAS_TYPE,
- SET_GAS_STANDARD,
- START_FLOW_READING,
- SEND_FLOW_COMMAND,
- READ_FLOW_VALUE,
- SEND_HIGH_FLOW_CALIB_REQUEST,
- WAIT_FOR_HIGH_FLOW_CALIB_ACK,
- PREPARE_FAILURE_COMMAND,
- PREPARE_SUCCESS_COMMAND,
- SEND_COMMAND_TO_PF300,
- CHECK_COMMAND_FROM_PF300,
- END_OF_CALIBRATION,
- } type_enLowFlowCalibrationStep;
-
- typedef enum
- {
- INIT_PRESSURE_CALIB_TEST=0,
- START_PRESSURE_READING,
- SEND_PRESSURE_COMMAND,
- READ_PRESSURE_VALUE,
- PRESSURE_CALIB_FAILURE_COMMAND,
- PRESSURE_CALIB_SUCCESS_COMMAND,
- PRESSURE_CALIB_SEND_COMMAND_TO_PF300,
- PRESSURE_CALIB_CHECK_COMMAND_FROM_PF300,
- PRESSURE_CALIB_END_OF_CALIBRATION,
- } type_enPressureCalibrationStep;
-
- #define SIZE_BUFFER_FLOW_VALUE 15
- typedef struct
- {
- unsigned char ucIndex;
- bool bFirstPartOfTheCRReceived;
- char szValue[SIZE_BUFFER_FLOW_VALUE];
- } type_stFlow;
-
- // Flow and pressure calibration
- #define TIME_OUT_RECEPTION_PACKET_FROM_PF300 2000 // 2s
- #define SAMPLE_RATE_BETWEEN_TWO_FLOW 5000 // 5s
- #define SIZE_RX_BUFFER_PF300 20
- static u16 uiCalibrationTimeOut;
- static unsigned char ucIndexAnswerFromPF300;
- static char szAnswerFromPF300[SIZE_RX_BUFFER_PF300];
- static char szExpectedAnswerFromPF300[SIZE_RX_BUFFER_PF300];
- static u8 ucNumberOfBytesToCheckFromPF300Answer;
-
- // Flow calibration
- static type_enLowFlowCalibrationStep enLowFlowCalibrationStep;
- static type_enLowFlowCalibrationStep enGoBackToStep;
- static unsigned long ulSumFlowTicks;
- static unsigned int uiFlowTicksSamplesCounter;
- //static type_stLUTFlowSensor stTemporayLUTFlowSensor;
- static bool bHighFlowCalibrationInProgress;
- static unsigned int uiMotorDutyCyleForFlowCalib;
- static unsigned int uiImHereMsgTimer;
-
- // Pressure calibration
- #define SAMPLE_RATE_BETWEEN_TWO_PRESSURE 10000 // 30s
- static type_enPressureCalibrationStep enPressureCalibrationStep;
- static type_enPressureCalibrationStep enPressureCalibGoBackToStep;
- static u32 ulSumPressureTicks;
- static u16 uiPressureTicksSamplesCounter;
-
- // List of command to PF300
- static const char szPF300_CmdSwitchOffEcho[]={"%CM#5$0\r"}; // Command Echo from PF300 off
- static const char szPF300_AnswerSwitchOffEcho[]={"%CM#5"}; // Answer echo off from PF300 (WO \r)
- static const char szPF300_SetAirGasType[]={"%WS#1$0\r"}; // command Air
- static const char szPF300_AnswerAirGasType[]={"%WS#1$0"}; // Answer Air
- static const char szPF300_SetGasStandard[]={"%WS#3$1\r"}; // Command STPD
- static const char szPF300_AnswerGasStandard[]={"%WS#3$1"}; // Answer STPD
- static const char szPF300_ReadLowFlowCmd[]={"%RM#1\r"}; // Command read low flow
- static const char szPF300_ReadLowFlowAnswer[]={"%RM#1$"}; // Answer read low flow
- static const char szPF300_ReadHighFlowCmd[]={"%RM#0\r"}; // Command read high flow
- static const char szPF300_ReadHighFlowAnswer[]={"%RM#0$"}; // Answer read high flow
- static const char szPF300_ReadPdiffCmd[]={"%RM#3\r"}; // Command read pressure diff.
- static const char szPF300_ReadPdiffAnswer[]={"%RM#3$"}; // Answewr read pressure diff.
-
- // List of Command to Handset
- static const char szRequestHighFlowCalib[]={"@N"};
- static const char szEndOfCalibOK[]={"@S"};
- static const char szImHere[]={"@*"};
-
-
- // ---------------- Management FRAM for settings -----------------------------
- #ifdef RECORD_SETTINGS
- #endif // RECORD_SETTINGS
-
- // -------------------- Manage Motor starting --------------------------------
- #ifndef TEMPERATURE_TRENDS
- static u8 ucStartVentilationScheduler=0;
- #endif
- static enMaroubraModes enPreviousMode;
- static u16 uiPreviousDeviceMode;
-#endif // C_M3_DEVICETEST_TARGET
-
-
-#ifndef C_M3_DEVICETEST_TARGET
- #define SIZE_SLOPE2_TABLE 21
- const unsigned char ucSlope2Table[SIZE_SLOPE2_TABLE]= {
- 0, 35, 50, 59, 65, 70, 74, 77, 80, 83,
- 85, 87, 89, 91, 92, 94, 95, 96, 98, 99,
- 100 };
-
- // Table pente inspiratoire 2
- #define SIZE_SLOPE3_TABLE 41
- const unsigned char ucSlope3Table[SIZE_SLOPE3_TABLE]= {
- 0, 20, 35, 44, 50, 55, 59, 62, 65, 68, 70,
- 72, 74, 76, 77, 79, 80, 81, 83, 84, 85, 86,
- 87, 88, 89, 90, 91, 91, 92, 93, 94, 94, 95,
- 96, 96, 97, 98, 98, 99, 99, 100 };
-
- // Table pente inspiratoire 3
- #define SIZE_SLOPE4_TABLE 61
- const unsigned char ucSlope4Table[SIZE_SLOPE4_TABLE]= {
- 0, 11, 26, 35, 41, 46, 50, 53, 56, 59, 61,
- 63, 65, 67, 68, 70, 71, 73, 74, 75, 76, 77,
- 78, 79, 80, 81, 82, 83, 83, 84, 85, 86, 86,
- 87, 88, 88, 89 ,90, 90, 91, 91, 92, 92, 93,
- 93, 94, 94, 95, 95, 96, 96, 96, 97, 97, 98,
- 98, 99, 99, 99, 100, 100 };
-
-
- // Maximum allowed flow in expiration Flow=f(PEEP set) (example: flow-by max=29L/min @ 5hPa)
- const u16 uiMaximumFlowInExpiration[41]={
- 0, 1300, 1830, 2250, 2600, 2900, 3180, 3430, 3670, 3900,
- 4110, 4310, 4500, 4680, 4860, 5030, 5200, 5360, 5510, 5660,
- 5810, 5950, 6090, 6230, 6360, 6500, 6620, 6750, 6870, 7000,
- 7120, 7230, 7350, 7460, 7580, 7690, 7800, 7900, 8010, 8110, 8220
- };
-#endif // C_M3_DEVICETEST_TARGET
-
-
-/* Internal functions --------------------------------------------------------*/
-#ifndef C_M3_DEVICETEST_TARGET
- u16 ComputeTe(u16 uiF, u16 uiTi);
- void ComputeInspiratoryFlowSetPointInAVC(u16 uiTypeOfPatient, u16 uiVtc, u16 uiTi, u16 uiFlowShape, u32 *ulMaxFlow, u32 *ulMinFlow, u32 *ulFlowStep);
- unsigned char TestTriggerExpiratoire(unsigned char ucValeurSeuil, unsigned int uiPressureSetting);
- bool TestInspiratoryTrigger(bool bSpont, u16 uiTe, u16 uiFlowThreshold);
- int16_t UpdateInspiratoryFlowAverage(void);
- int16_t UpdateInspiratoryConductanceAverage(void);
- void ResetInspiratoryConductanceAverage(void);
- bool TestInspiratorySlowTrigger(int16_t iTheFlowBaseLine, u16 uiFlowTreshold);
- void ApplyDefaultValueToTemporaryVentilationSettings(void);
- void ApplyDefaultValueToTechnicalSettings(void);
- void ApplyAllDefaultValues(void);
- bool ApplyNewVentilationMode(void);
- void ApplyDefaultFlowLUT(void);
- void CheckFlowLUTRange(void);
- void ManageFlowCalibration(void);
- void ManagePressureCalibration(void);
- void ManageCstPressure(void);
-#endif // C_M3_DEVICETEST_TARGET
-
-
-
-#ifndef C_M3_DEVICETEST_TARGET
-/*******************************************************************************
-* Function Name : InitSettings
-* Description : Initialize parameters for ventilation
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void InitSettings(void)
-{
- uiPreviousDeviceMode=0xFF;
- enPreviousMode=NUMBER_OF_MODE;
-
- // --- Init Settings
- uiTechnicalDataMes[SW_VERSION_TEC_MES]=MAROUBRA_BLOWER_SW_VERSION;
- bComputeOffsetSensors=FALSE;
-
- #ifdef RECORD_SETTINGS
- // Read and init FRAM
- if (InitSettingsZoneAndTechnicalZoneInFRAM()==OPSTATUS_OK)
- {
- if (ReadSettingsZoneAndTechnicalZoneInFRAM()==OPSTATUS_FAIL)
- {
- uiFlagsAlarm[ALARM_FLAGS2]|=FRAM_FAILURE_ALARM_MASK;
- ApplyAllDefaultValues();
- }
- }
- else
- {
- uiFlagsAlarm[ALARM_FLAGS2]|=FRAM_FAILURE_ALARM_MASK;
- ApplyAllDefaultValues();
- }
- #else
- ApplyAllDefaultValues();
- #endif
-
- // Compute offsets sensors if necessary
- if (bComputeOffsetSensors==TRUE)
- {
- // ------ Update Blower Flow sensor offset before ventilation -------
- #ifdef SDP600_USED_I2C1_BUS
- SDP600_ComputeOffsetFlowSensorOnI2C1(SDP600_BLOWER_FLOW_SENSOR);
- #endif // SDP600_USED_I2C1_BUS
-
- #ifdef X201641_USED_I2C1_BUS
- X201641_ComputeOffsetFlowSensorOnI2C1(X201641_BLOWER_FLOW_SENSOR);
- #endif // X201641_USED_I2C1_BUS
-
- // ----- Update Proximal Pressure sensor offset before ventilation -------
- ComputeOffsetProximalPressureSensor();
- }
-
- // Check Technical settings range
- CheckTechnicalSettingsRange();
-
- // Check Flow LUT
- CheckFlowLUTRange();
-
- // Check temporary ventilation setting range
- if (CheckTemporaryVentilationSettingRange()==OPSTATUS_FAIL)
- {
- ApplyDefaultValueToTemporaryVentilationSettings();
- uiFlagsAlarm[ALARM_FLAGS2]|=VENTILATION_SETTINGS_RANGE_ALARM_MASK;
- }
-
- // --- Update computed settings (Te,...)
- UpdateSettings();
-
- #ifdef MOTOR_LIFE_TESTING
- uiTechnicalDataSet[DEVICE_MODE_TEC]=PRESSURE_CST_MODE;
- uiTechnicalDataSet[START_STOP_VENTILATION]=1;
- #endif
-}
-
-
-/*******************************************************************************
-* Function Name : InitVentilation
-* Description : Initialize variables for ventilation
-* Function called :
-* - when we start ventilation
-* - when we change of ventilation mode
-* - when we change of device mode
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void InitVentilation(void)
-{
- ucVentilationCycle=EXPIRATION_CYCLE;
- uiTiD=0;
- uiTeD=0;
- uiTiTyp = 1000;
- bManualBreath=FALSE;
-
- if (enPreviousMode==NUMBER_OF_MODE)
- {
- // Start ventilation
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- uiDisconnectionTimeInCPAP=CPAP_DISCONNECTION_TEST_PERIODICITY;
- uiMemoPWMDuringDisconnection=0;
- fBlockCloseLoop=FALSE;
- }
-
- ClearAllVentilationAlarms();
- ClearAllMeasures();
-
- switch(uiTechnicalDataSet[DEVICE_MODE_TEC])
- {
- default:
- case VENTILATION_MODE:
- {
- if (enVentilationMode==APCV_MODE || enVentilationMode==PS_MODE)
- {
- if (enPreviousMode==APCV_MODE || enPreviousMode==PS_MODE)
- {
- // --- We are already in pressure mode
- }
- else
- {
- // --- Start a pressure mode
- fFirstCycleInspi=TRUE;
- uiPWMatTheEndOfInspiration=MIN_VOLTAGE_REF;
-
- if (enPreviousMode!=AVC_MODE)
- {
- uiPWMatTheEndOfExpiration=MIN_VOLTAGE_REF;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE=FALSE;
- bMinPIOutputPressureE=FALSE;
- fFirstCycleExpi=TRUE;
- }
- }
- }
- else if (enVentilationMode==AVC_MODE)
- {
- iVtAdjust=0;
- fFirstCycleInspi=TRUE;
- uiPWMatTheEndOfInspiration=MIN_VOLTAGE_REF;
-
- if (enPreviousMode!=APCV_MODE && enPreviousMode!=PS_MODE)
- {
- uiPWMatTheEndOfExpiration=MIN_VOLTAGE_REF;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE=FALSE;
- bMinPIOutputPressureE=FALSE;
- fFirstCycleExpi=TRUE;
- }
- }
- else if (enVentilationMode==CPAP_MODE)
- {
- Ki_Pressure_I=1000;
- uiPWMatTheEndOfInspiration=MIN_VOLTAGE_REF;
- lIntegral_Pressure_I=0;
- bMaxPIOutputPressureI=FALSE;
- bMinPIOutputPressureI=FALSE;
- }
- break;
- }
- case ONE_CST_PWM_MODE:
- {
- uiInspirationBlowerPWMTec=250;
- break;
- }
- case TWO_CST_PWM_MODE:
- {
- uiInspirationBlowerPWMTec=350;
- uiExpirationBlowerPWMTec=150;
- break;
- }
- case CST_SPEED_MODE:
- {
- uiBlowerSpeedSet=15000;
- uiBlowerSpeedSetting=5000;
- break;
- }
- case FLOW_CAL_MODE:
- {
- enLowFlowCalibrationStep=INIT_FLOW_CALIB_TEST;
- bHighFlowCalibrationInProgress=FALSE;
- stTemporayLUTFlowSensor.uiLUT_TableSize=0;
- uiCalibrationTimeOut=(TIME_OUT_BLOWER_HANDSET_COMM*20); // 2s
- break;
- }
- case PRESSURE_CAL_MODE:
- {
- enPressureCalibrationStep=INIT_PRESSURE_CALIB_TEST;
- uiCalibrationTimeOut=(TIME_OUT_BLOWER_HANDSET_COMM*20); // 2s
- break;
- }
- case PRESSURE_CST_MODE:
- {
- uiMLT_PressureSetPoint=10;
- lIntegral_Pressure_I=0;
- bMaxPIOutputPressureI=FALSE;
- bMinPIOutputPressureI=FALSE;
-
- #ifdef MOTOR_LIFE_TESTING
- uiMLT_EnableAlarm=5000; // 5s before enabling alarm
- uiAverageMonitoringMLT=MLT_AVERAGE_MONITORING;
- ulMLT_SumSpeedMes=0;
- ulMLT_SumCurrentMes=0;
- ulMLT_SumTemperatureMes=0;
- ulMLT_SumBlowerVoltage=0;
- #endif // #ifdef MOTOR_LIFE_TESTING
- break;
- }
- }
- enPreviousMode=enVentilationMode;
-}
-
-
-/*******************************************************************************
-* Function Name : StopAllActuators
-* Description : Stop all actuators
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void StopAllActuators(void)
-{
- // Stop main blower
- SS_Xclose(mdrv);
-
- // Valve OFF
- SS_Xputdw(act, EV_CTL|FLAG_ACTIONER_OFF);
-}
-
-/*******************************************************************************
-* Function Name : CalculateHoseDrop
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-u16 CalculateHoseDrop(void)
-{
- u16 hoseDrop = (u16)(10*(iBlowerFlowSmoothingMes/100.0f/60.0f * 0.5f));
- return hoseDrop;
-}
-
-/*******************************************************************************
-* Function Name : ManageCPAPVentilation
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageCPAPVentilation(void)
-{
-
-
-
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- // **************************** Cycle detection ******************************
- // Test Synchronisation
- /*if (iBlowerFlowSmoothingMesForTrigger<(-500) && ucVentilationCycle==INSPIRATION_CYCLE)
- ucVentilationCycle=EXPIRATION_CYCLE; */
- int32_t peakP = 2;//(int32_t)uiVentilationSet[PS_CPAP_SET];
- // Cycle detection
- if (ucVentilationCycle==INSPIRATION_CYCLE)
- {
- uiTiD++;
- if(uiTiD < (0.1f * uiTiTyp))
- {
- peakP =(int32_t)( uiVentilationSet[PS_CPAP_SET] * ((uiTiD* 1.0f)/(0.1f * uiTiTyp)));
- }
- else if(uiTiD < (1.0f * uiTiTyp))
- {
- peakP = ((int32_t)uiVentilationSet[PS_CPAP_SET] - ((int32_t)(uiVentilationSet[PS_CPAP_SET] * (uiTiD * 1.0f)/(1.1f * uiTiTyp)))) + 20;
- }
- else
- {
- peakP = 2;
- }
-
- if (uiTiD>5000 || (uiTiD>TiBaroSet_P_MIN && TestTriggerExpiratoire(20, uiVentilationSet[PS_CPAP_SET])==TRUE))
- {
- ucVentilationCycle=EXPIRATION_CYCLE;
- uiPWMatTheEndOfInspiration = uiInspirationBlowerPWMTec;
- if(uiTiD < 2000)
- {
- uiTiTyp = uiTiD;
- }
- else
- {
- uiTiTyp = 2000;
- }
-
- uiTeD=0;
- }
- }
- else
- {
- uiTeD++;
- if (uiTeD>TE_SET_MAX) uiTeD=TE_SET_MAX;
-
- if (TestInspiratoryTrigger(TRUE, uiTeD, 15)==TRUE)
- {
- ucVentilationCycle=INSPIRATION_CYCLE;
- uiTiD=0;
- }
- }
-
- // Barometric Mode : error computation
- ControlPressure((int32_t)(peakP + CalculateHoseDrop()));
-}
-
-/*******************************************************************************
-* Function Name : ControlPressure
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-int32_t previousError = 0;
-int32_t lIntegralSum = 0;
-void ControlPressure(int32_t setPressure)//pressure in cmH2O*10
-{
- int32_t lPropTerm;
- int32_t lIntegralTerm;
- int32_t lDerivativeTerm;
- int32_t lOutputPressure;
-
-
- int32_t lError = setPressure - uiProximalPressureMes;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_CPAP_VENTED_PRESSURE_I] * lError;
- lIntegralTerm += (int32_t)(uiTechnicalDataSet[KI_CPAP_VENTED_PRESSURE_I] * lError);
- lDerivativeTerm = (int32_t)(uiTechnicalDataSet[KP_FLOW_I]*(lError - previousError/1000));
- previousError = lError;
-
- // Close loop in pressure
- if ((lIntegralTerm + lIntegralSum) > INTEGRAL_MAX)
- {
- lIntegralSum = INTEGRAL_MAX;
- }
- else if ((lIntegralTerm - lIntegralSum)< INTEGRAL_MIN)
- {
- lIntegralSum = INTEGRAL_MIN;
- }
- else
- {
- lIntegralSum += lIntegralTerm;
- }
-
- lOutputPressure = (lDerivativeTerm>>19) + (lIntegralSum>>16) + (lPropTerm>>13) ;
-
- lOutputPressure+=uiPWMatTheEndOfInspiration;
-
-
- // Limit and Update blower PWM
- if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiInspirationBlowerPWMTec = lOutputPressure;
- }
-
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
-}
-
-
-/*******************************************************************************
-* Function Name : DavidCControlPressure
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void DavidCControlPressure(int32_t setPressure)//pressure in cmH2O*10
-{
- int32_t lPropTerm;
- int32_t lIntegralTerm;
- int32_t lOutputPressure;
- u16 uiFlowMaxInExpi;
- int32_t lError = setPressure - uiProximalPressureMes;
-
- lIntegralTerm = (int32_t)Ki_Pressure_I * lError;
- if (Ki_Pressure_I<uiTechnicalDataSet[KI_CPAP_VENTED_PRESSURE_I])
- {
- Ki_Pressure_I++;
- }
-
- // Close loop in pressure
- if ((lIntegral_Pressure_I>=0) && (lIntegralTerm>=0) && (bMaxPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm) <0)
- lIntegral_Pressure_I = INTEGRAL_MAX;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm<=0) && (bMinPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm)>0)
- lIntegral_Pressure_I = INTEGRAL_MIN;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm>=0))
- lIntegral_Pressure_I += lIntegralTerm;
- else if ((lIntegral_Pressure_I>=0) && (lIntegralTerm<=0))
- lIntegral_Pressure_I += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_CPAP_VENTED_PRESSURE_I] * lError;
-
- lOutputPressure = (lIntegral_Pressure_I>>16) + (lPropTerm>>13);
-
- lOutputPressure+=uiPWMatTheEndOfInspiration;
-
- // Flow limiting
- uiFlowMaxInExpi=uiMaximumFlowInExpiration[uiVentilationSet[PS_CPAP_SET]/10];
- if (lError>5 && iBlowerFlowSmoothingMes>(int16_t)uiFlowMaxInExpi)
- {
- // Impossible to maintain the peep (patient disconnection)
- if (uiDisconnectionTime==0)
- {
- if (fBlockCloseLoop==FALSE)
- uiDisconnectionTimeInCPAP=CPAP_DISCONNECTION_TEST_PERIODICITY;
- fBlockCloseLoop=TRUE; // Block the close loop
- if (uiMemoPWMDuringDisconnection!=0) // Apply a fixed PWM value
- uiInspirationBlowerPWMTec=uiMemoPWMDuringDisconnection;
- else
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- uiDisconnectionTime--;
- }
- else if (iBlowerFlowSmoothingMes<(int16_t)uiFlowMaxInExpi && (lError>(-2) && lError<2))
- {
- // Good pressure : no disconnection
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
-
- if (fBlockCloseLoop==TRUE)
- {
- // The close loop was block before => unblock it
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_I=0;
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiPWMatTheEndOfInspiration=uiInspirationBlowerPWMTec;
- return;
- }
- else if (iBlowerFlowSmoothingMes>=0)
- {
- // Record current PWM
- uiMemoPWMDuringDisconnection=uiInspirationBlowerPWMTec;
- }
- }
-
- // Unblock the close loop every 4s in case of none recorded PWM value
- if (fBlockCloseLoop==TRUE && uiMemoPWMDuringDisconnection==0 && uiDisconnectionTimeInCPAP==0)
- {
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_I=0;
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiPWMatTheEndOfInspiration=uiInspirationBlowerPWMTec;
- return;
- }
-
- // Update Time counters
- if (uiDisconnectionTimeInCPAP!=0)
- uiDisconnectionTimeInCPAP--;
-
- // Update blower PWM
- if (fBlockCloseLoop==TRUE)
- {
- bMaxPIOutputPressureI = TRUE;
- }
- else if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiInspirationBlowerPWMTec = lOutputPressure;
- }
-
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
-}
-
-/*******************************************************************************
-* Function Name : ManageOneCstPWM
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageOneCstPWM(void)
-{
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- // Update Blower Speed
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-}
-
-
-/*******************************************************************************
-* Function Name : Manage2CstPWM
-* Description : Manage Ti, Te, DAC, Blower, PID
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void Manage2CstPWM(void)
-{
- if (ucVentilationCycle==INSPIRATION_CYCLE)
- {
- // ------------- INSPIRATION ------------
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
- // Inspiratoy time
- uiTiD++;
- if (uiTiD>=uiVentilationSet[TI_BARO_SET])
- {
- ucVentilationCycle=EXPIRATION_CYCLE;
- uiTiD=0;
- }
- }
- else
- {
- // ------------- EXPIRATION ------------
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- SS_Xputdw(mdrv, uiExpirationBlowerPWMTec);
-
- // Expiratoy time
- uiTeD++;
- if (uiTeD>=uiTeBaroSet)
- {
- ucVentilationCycle=INSPIRATION_CYCLE;
- uiTeD=0;
- }
- }
-}
-
-
-/*******************************************************************************
-* Function Name : ManageCstSpeed
-* Description : Manage constant speed ventilation
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageCstSpeed(void)
-{
- int32_t lError;
- int32_t lPropTerm;
- int32_t lIntegralTerm;
- int32_t lOutputSpeed;
-
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- // Update settings
- if (uiBlowerSpeedSetting<uiBlowerSpeedSet)
- uiBlowerSpeedSetting+=10;
- else if (uiBlowerSpeedSetting>uiBlowerSpeedSet)
- uiBlowerSpeedSetting-=10;
-
- uiTiD++;
- if ((uiTiD%10)==0)
- {
- // Barometric Mode : error computation
- lError=(int32_t)uiBlowerSpeedSetting-(int32_t)uiBlowerSpeedMes;
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_SPEED_I_TEC] * lError;
-
- // Close loop in pressure
- if ((lIntegral_Speed_I>=0) && (lIntegralTerm>=0) && (bMaxPIOutputSpeedI==FALSE))
- {
- if ((lIntegral_Speed_I + lIntegralTerm) <0)
- lIntegral_Speed_I = INTEGRAL_MAX;
- else
- lIntegral_Speed_I += lIntegralTerm;
- }
- else if ((lIntegral_Speed_I<=0) && (lIntegralTerm<=0) && (bMinPIOutputSpeedI==FALSE))
- {
- if ((lIntegral_Speed_I + lIntegralTerm)>0)
- lIntegral_Speed_I = INTEGRAL_MIN;
- else
- lIntegral_Speed_I += lIntegralTerm;
- }
- else if ((lIntegral_Speed_I<=0) && (lIntegralTerm>=0))
- lIntegral_Speed_I += lIntegralTerm;
- else if ((lIntegral_Speed_I>=0) && (lIntegralTerm<=0))
- lIntegral_Speed_I += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_SPEED_I_TEC] * lError;
- lOutputSpeed = (lIntegral_Speed_I>>16) + (lPropTerm>>13);
-
- if (lOutputSpeed>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputSpeedI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputSpeed<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputSpeedI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputSpeedI = FALSE;
- bMinPIOutputSpeedI = FALSE;
- uiInspirationBlowerPWMTec = lOutputSpeed;
- }
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
- }
-}
-
-/*******************************************************************************
-* Function Name : ManageFlowCalibration
-* Description : Manage Low flow calibration
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageFlowCalibration(void)
-{
- char cCharValue;
- char szTempBuf[SIZE_RX_BUFFER_PF300];
-
- /*
- #ifdef USE_TSI_4040
- switch(enTSICommScheduler)
- {
- default:
- case TSI_SET_TYPE_OF_GAS:
- {
- // Send Type of Gas command
- ucTSICommand=TSI_SEND_GAS_TYPE_AIR_CMD;
- if (SS_Xputdw(tsi, &ucTSICommand)==TRUE)
- {
- enTSICommScheduler=TSI_CHECK_ANSWER;
- enTSIGoBackToStep=TSI_SET_FLOW_UNIT;
- }
- break;
- }
- case TSI_SET_FLOW_UNIT:
- {
- // Send Type of Gas command
- ucTSICommand=TSI_SEND_FLOW_UNIT_STANDARD_CMD;
- if (SS_Xputdw(tsi, &ucTSICommand)==TRUE)
- {
- enTSICommScheduler=TSI_CHECK_ANSWER;
- enTSIGoBackToStep=TSI_SET_SAMPLE_TIME;
- }
- break;
- }
- case TSI_SET_SAMPLE_TIME:
- {
- // Send sample time
- ucTSICommand=TSI_SEND_SAMPLE_TIME_10MS_CMD;
- if (SS_Xputdw(tsi, &ucTSICommand)==TRUE)
- {
- enTSICommScheduler=TSI_CHECK_ANSWER;
- enTSIGoBackToStep=TSI_READ_FLOW;
- }
- break;
- }
- case TSI_READ_FLOW:
- {
- // Send sample time
- ucTSICommand=TSI_SEND_READ_FLOW_CMD;
- if (SS_Xputdw(tsi, &ucTSICommand)==TRUE)
- {
- enTSICommScheduler=TSI_CHECK_ANSWER;
- enTSIGoBackToStep=TSI_CYCLE_DETECTION;
- }
- break;
- }
- case TSI_CYCLE_DETECTION:
- {
- uiBlowerFlow=iFlowFromTSI;
- break;
- }
- case TSI_CHECK_ANSWER:
- {
- opstatus=SS_Xgetw(tsi, &uiDummy);
- if (opstatus==OPSTATUS_OK)
- {
- enTSICommScheduler=enTSIGoBackToStep;
- }
- else if (opstatus==OPSTATUS_FAIL)
- {
- enTSICommScheduler=TSI_SET_TYPE_OF_GAS;
- }
- break;
- }
- }
- #endif // #ifdef USE_TSI_4040
- */
-
- switch(enLowFlowCalibrationStep)
- {
- case INIT_FLOW_CALIB_TEST:
- {
- // Init comm with PF300 => wait 2s before sending first command to PF300
- // We need to wait for this delay in order to the handset to activate its transparent mode
- if (uiCalibrationTimeOut==0)
- {
- bDisableMaroubraCommCommunication=TRUE;
-
- // Prepare command to PF300
- UpdateBufferToSend((char*)szPF300_CmdSwitchOffEcho);
- enLowFlowCalibrationStep=SEND_COMMAND_TO_PF300;
- strcpy(szExpectedAnswerFromPF300, szPF300_AnswerSwitchOffEcho);
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_AnswerSwitchOffEcho);
- enGoBackToStep=SET_GAS_TYPE;
- }
- else
- {
- uiCalibrationTimeOut--;
- }
- break;
- }
- case SET_GAS_TYPE:
- {
- // Prepare command to PF300
- UpdateBufferToSend((char*)szPF300_SetAirGasType);
- enLowFlowCalibrationStep=SEND_COMMAND_TO_PF300;
- strcpy(szExpectedAnswerFromPF300, szPF300_AnswerAirGasType);
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_AnswerAirGasType);
- enGoBackToStep=SET_GAS_STANDARD;
- break;
- }
- case SET_GAS_STANDARD:
- {
- // Prepare command to PF300
- UpdateBufferToSend((char*)szPF300_SetGasStandard);
- enLowFlowCalibrationStep=SEND_COMMAND_TO_PF300;
- strcpy(szExpectedAnswerFromPF300, szPF300_AnswerGasStandard);
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_AnswerGasStandard);
- enGoBackToStep=START_FLOW_READING;
- break;
- }
- case START_FLOW_READING:
- {
- // Set Min blower speed
- uiMotorDutyCyleForFlowCalib=MIN_PI_OUTPUT;
- SS_Xputdw(mdrv, uiMotorDutyCyleForFlowCalib);
-
- // Init variable for flow sensor
- uiCalibrationTimeOut=SAMPLE_RATE_BETWEEN_TWO_FLOW;
- ulSumFlowTicks=0;
- uiFlowTicksSamplesCounter=0;
-
- // Next step
- enLowFlowCalibrationStep=SEND_FLOW_COMMAND;
- break;
- }
- case SEND_FLOW_COMMAND:
- {
- if (uiCalibrationTimeOut!=0)
- {
- uiCalibrationTimeOut--;
-
- if (uiCalibrationTimeOut<(SAMPLE_RATE_BETWEEN_TWO_FLOW>>1))
- {
- ulSumFlowTicks+=uiBlowerFlowRAWMes;
- uiFlowTicksSamplesCounter++;
- }
- }
- else
- {
- // Prepare next command (Read Low Flow)
- enLowFlowCalibrationStep=SEND_COMMAND_TO_PF300;
- if (bHighFlowCalibrationInProgress==FALSE)
- {
- UpdateBufferToSend((char*)szPF300_ReadLowFlowCmd); // %RM#1\r
- strcpy(szExpectedAnswerFromPF300, szPF300_ReadLowFlowAnswer); // %RM#1$
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_ReadLowFlowAnswer);
- }
- else
- {
- UpdateBufferToSend((char*)szPF300_ReadHighFlowCmd); // %RM#0\r
- strcpy(szExpectedAnswerFromPF300, szPF300_ReadHighFlowAnswer); // %RM#0$
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_ReadHighFlowAnswer);
- }
- enGoBackToStep=READ_FLOW_VALUE;
- }
- break;
- }
- case READ_FLOW_VALUE:
- {
- if (uiFlowTicksSamplesCounter!=0)
- {
- // Read PF300 flow (l/min)
- strcpy(szTempBuf, &szAnswerFromPF300[ucNumberOfBytesToCheckFromPF300Answer]);
-
- // Store value of flow
- if (stTemporayLUTFlowSensor.uiLUT_TableSize<LOW_FLOW_CALIB_NUMBER_OF_SAMPLES)
- stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]=(unsigned int)atoi(szTempBuf);
- else
- stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]=(unsigned int)atoi(szTempBuf)*10;
-
- // Store ticks value
- stTemporayLUTFlowSensor.uiFlowSensorTicks[stTemporayLUTFlowSensor.uiLUT_TableSize]=ulSumFlowTicks/uiFlowTicksSamplesCounter;
- uiCalibrationTimeOut=SAMPLE_RATE_BETWEEN_TWO_FLOW;
- ulSumFlowTicks=0;
- uiFlowTicksSamplesCounter=0;
-
- // Check if current flow <0.1l/min
- if (stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]<10)
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- break;
- }
-
- // Check if the last low flow is higher than 20l/min or lower than 2l/min
- if (stTemporayLUTFlowSensor.uiLUT_TableSize==(LOW_FLOW_CALIB_NUMBER_OF_SAMPLES-1))
- {
- // Check if the last low flow is higher than 20l/min or lower than 2l/min
- if (stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]>2000 || stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]<200)
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- break;
- }
- }
-
- // Next flow sample
- if (stTemporayLUTFlowSensor.uiLUT_TableSize==LOW_FLOW_CALIB_NUMBER_OF_SAMPLES && stTemporayLUTFlowSensor.uiFlowValue[LOW_FLOW_CALIB_NUMBER_OF_SAMPLES]<(stTemporayLUTFlowSensor.uiFlowValue[LOW_FLOW_CALIB_NUMBER_OF_SAMPLES-1]+500))
- {
- // No enough flow margin between the last value of the low flow and the first value of the high flow
- }
- else if (stTemporayLUTFlowSensor.uiLUT_TableSize!=0 && stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize]<(stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize-1]+50))
- {
- // No enough margin between two consecutives flow
- }
- else if (stTemporayLUTFlowSensor.uiLUT_TableSize!=0 && stTemporayLUTFlowSensor.uiFlowSensorTicks[stTemporayLUTFlowSensor.uiLUT_TableSize]<=stTemporayLUTFlowSensor.uiFlowSensorTicks[stTemporayLUTFlowSensor.uiLUT_TableSize-1])
- {
- // Same or less ticks between two consecutives flow
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- break;
- }
- else
- {
- stTemporayLUTFlowSensor.uiLUT_TableSize++;
- if (stTemporayLUTFlowSensor.uiFlowValue[stTemporayLUTFlowSensor.uiLUT_TableSize-1]>=14000)
- {
- // End of calib => check the number of samples
- if (stTemporayLUTFlowSensor.uiLUT_TableSize>(FLOW_CALIB_NUMBER_OF_SAMPLES>>1))
- {
- enLowFlowCalibrationStep=PREPARE_SUCCESS_COMMAND;
-
- // Transfer the temporary LUT in the definitive LUT
- stLUTFlowSensor=stTemporayLUTFlowSensor;
- }
- else
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- break;
- }
- else if (stTemporayLUTFlowSensor.uiLUT_TableSize>FLOW_CALIB_NUMBER_OF_SAMPLES)
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- break;
- }
- }
-
- // Prepare next flow reading
- if (stTemporayLUTFlowSensor.uiLUT_TableSize<LOW_FLOW_CALIB_NUMBER_OF_SAMPLES)
- {
- // New motor speed
- uiMotorDutyCyleForFlowCalib+=20;
- enLowFlowCalibrationStep=SEND_FLOW_COMMAND;
- }
- else if (stTemporayLUTFlowSensor.uiLUT_TableSize==LOW_FLOW_CALIB_NUMBER_OF_SAMPLES && bHighFlowCalibrationInProgress==FALSE)
- {
- // Min speed for motor
- uiMotorDutyCyleForFlowCalib=MIN_PI_OUTPUT;
- SS_Xputdw(mdrv, uiMotorDutyCyleForFlowCalib);
- enLowFlowCalibrationStep=SEND_HIGH_FLOW_CALIB_REQUEST;
- break;
- }
- else
- {
- // New motor speed
- uiMotorDutyCyleForFlowCalib+=10;
- enLowFlowCalibrationStep=SEND_FLOW_COMMAND;
- }
-
- // Update motor speed
- if (uiMotorDutyCyleForFlowCalib<MAX_PI_OUTPUT)
- {
- SS_Xputdw(mdrv, uiMotorDutyCyleForFlowCalib);
- }
- else
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- break;
- }
- }
- else // if (uiFlowTicksSamplesCounter!=0)
- {
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- break;
- }
- case SEND_HIGH_FLOW_CALIB_REQUEST:
- {
- if (TransferCommandToHandset((char*)szRequestHighFlowCalib)==TRUE)
- enLowFlowCalibrationStep=WAIT_FOR_HIGH_FLOW_CALIB_ACK;
- break;
- }
- case WAIT_FOR_HIGH_FLOW_CALIB_ACK:
- {
- // Wait for acknownledge from handset
- if (ReadByteReceive(&cCharValue)==TRUE)
- {
- if (cCharValue=='@')
- {
- // Continue flow calibration
- bHighFlowCalibrationInProgress=TRUE;
- enLowFlowCalibrationStep=SEND_FLOW_COMMAND;
- }
- else
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- break;
- }
- case PREPARE_FAILURE_COMMAND:
- {
- if (TransferCommandToHandset((char*)szEndOfCalibFailed)==TRUE)
- enLowFlowCalibrationStep=END_OF_CALIBRATION;
- break;
- }
- case PREPARE_SUCCESS_COMMAND:
- {
- if (TransferCommandToHandset((char*)szEndOfCalibOK)==TRUE)
- enLowFlowCalibrationStep=END_OF_CALIBRATION;
- break;
- }
- case SEND_COMMAND_TO_PF300:
- {
- // Send a byte every 1ms
- if (TransferBufferToPF300()==TRUE)
- {
- // Buffer sent !!
- if (ucNumberOfBytesToCheckFromPF300Answer!=0)
- {
- // Check answer from PF300
- ucIndexAnswerFromPF300=0;
- uiCalibrationTimeOut=TIME_OUT_RECEPTION_PACKET_FROM_PF300;
- enLowFlowCalibrationStep=CHECK_COMMAND_FROM_PF300;
- }
- else
- enLowFlowCalibrationStep=enGoBackToStep;
- }
- break;
- }
- case CHECK_COMMAND_FROM_PF300:
- {
- if (uiCalibrationTimeOut==0)
- {
- // Time-out in reception !!
- ucIndexAnswerFromPF300=0;
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- else if (ReadByteReceive(&cCharValue)==TRUE)
- {
- // Check last byte received
- if (cCharValue=='\r')
- {
- // End of answer => check buffer content
- ucIndexAnswerFromPF300=0;
- strcpy(szTempBuf, szAnswerFromPF300);
- szTempBuf[ucNumberOfBytesToCheckFromPF300Answer]=0;
- if (strcmp(szTempBuf, szExpectedAnswerFromPF300)==0)
- {
- // Buffer OK !!
- enLowFlowCalibrationStep=enGoBackToStep;
- }
- else
- {
- // Buffer wrong !!
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- }
- else if (cCharValue=='?')
- {
- // PF300 is lost => end of calibration
- ucIndexAnswerFromPF300=0;
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- else
- {
- // Store byte from PF300 into buffer
- szAnswerFromPF300[ucIndexAnswerFromPF300++]=cCharValue;
- if (ucIndexAnswerFromPF300>=SIZE_RX_BUFFER_PF300)
- {
- // Answer too long !!
- ucIndexAnswerFromPF300=0;
- enLowFlowCalibrationStep=PREPARE_FAILURE_COMMAND;
- }
- else
- {
- // Add 0 at the end of the string
- szAnswerFromPF300[ucIndexAnswerFromPF300]=0;
- }
- }
- }
- else
- {
- // No byte received !!
- uiCalibrationTimeOut--;
- }
- break;
- }
- default:
- case END_OF_CALIBRATION:
- {
- uiTechnicalDataSet[START_STOP_VENTILATION]=0;
- bDisableMaroubraCommCommunication=FALSE;
- break;
- }
- } // switch
-
- // Every 300ms, send '@*' to inform the handset that the blower works properly
- if (uiImHereMsgTimer==0)
- {
- if (enLowFlowCalibrationStep!=SEND_COMMAND_TO_PF300)
- {
- uiImHereMsgTimer=300;
- TransferCommandToHandset((char*)szImHere);
- }
- }
- else
- uiImHereMsgTimer--;
-}
-
-/*******************************************************************************
-* Function Name : ManagePressureCalibration
-* Description : Manage pressure calibration
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManagePressureCalibration(void)
-{
- char cCharValue;
- char szTempBuf[SIZE_RX_BUFFER_PF300];
- u16 uiCalibPressureADCValue;
- u16 uiCalibPressureValue;
- u16 uiCalibPressureGain;
-
- switch(enPressureCalibrationStep)
- {
- case INIT_PRESSURE_CALIB_TEST:
- {
- // Init comm with PF300 => wait 2s before sending first command to PF300
- // We need to wait for this delay in order to the handset to activate its transparent mode
- if (uiCalibrationTimeOut==0)
- {
- bDisableMaroubraCommCommunication=TRUE;
-
- // Prepare command to PF300
- UpdateBufferToSend((char*)szPF300_CmdSwitchOffEcho);
- strcpy(szExpectedAnswerFromPF300, szPF300_AnswerSwitchOffEcho);
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_AnswerSwitchOffEcho);
- enPressureCalibrationStep=PRESSURE_CALIB_SEND_COMMAND_TO_PF300;
- enPressureCalibGoBackToStep=START_PRESSURE_READING;
- }
- else
- {
- uiCalibrationTimeOut--;
- }
- break;
- }
- case START_PRESSURE_READING:
- {
- // Set blower speed
- SS_Xputdw(mdrv, 600);
-
- // Init variable for flow sensor
- uiCalibrationTimeOut=SAMPLE_RATE_BETWEEN_TWO_PRESSURE;
- ulSumPressureTicks=0;
- uiPressureTicksSamplesCounter=0;
-
- enPressureCalibrationStep=SEND_PRESSURE_COMMAND;
- break;
- }
- case SEND_PRESSURE_COMMAND:
- {
- if (uiCalibrationTimeOut!=0)
- {
- uiCalibrationTimeOut--;
-
- if (uiCalibrationTimeOut<2000)
- {
- ulSumPressureTicks+=uiProximalPressureADCMes;
- uiPressureTicksSamplesCounter++;
- }
- }
- else
- {
- // Prepare next command
- UpdateBufferToSend((char*)szPF300_ReadPdiffCmd);
- strcpy(szExpectedAnswerFromPF300, szPF300_ReadPdiffAnswer);
- ucNumberOfBytesToCheckFromPF300Answer=strlen(szPF300_ReadPdiffAnswer);
- enPressureCalibrationStep=PRESSURE_CALIB_SEND_COMMAND_TO_PF300;
- enPressureCalibGoBackToStep=READ_PRESSURE_VALUE;
- }
- break;
- }
- case READ_PRESSURE_VALUE:
- {
- if (uiPressureTicksSamplesCounter!=0)
- {
- // Read PF300 pressure
- strcpy(szTempBuf, &szAnswerFromPF300[ucNumberOfBytesToCheckFromPF300Answer]);
-
- // Store value of Pressure
- uiCalibPressureValue=(unsigned int)atoi(szTempBuf);
-
- // Store ticks value
- uiCalibPressureADCValue=ulSumPressureTicks/uiPressureTicksSamplesCounter;
- uiCalibrationTimeOut=SAMPLE_RATE_BETWEEN_TWO_PRESSURE;
- ulSumPressureTicks=0;
- uiPressureTicksSamplesCounter=0;
-
- // Check if current pressure<10cmH20
- if (uiCalibPressureValue<1000)
- {
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- break;
- }
-
- // Compute pressure gain
- uiCalibPressureGain=(10000UL*(uiCalibPressureADCValue-uiTechnicalDataSet[PPROX_OFFSET_TEC]))/uiCalibPressureValue;
- uiCalibPressureGain+=5;
- uiCalibPressureGain/=10;
-
- // Check pressure gain range
- if (uiCalibPressureGain<Tec_GainPprox_MIN || uiCalibPressureGain>Tec_GainPprox_MAX)
- {
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- else
- {
- enPressureCalibrationStep=PRESSURE_CALIB_SUCCESS_COMMAND;
-
- // Transfer the temporary LUT in the definitive LUT
- uiTechnicalDataSet[PPROX_GAIN_TEC]=uiCalibPressureGain;
- }
- }
- else // if (uiPressureTicksSamplesCounter!=0)
- {
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- break;
- }
- case PRESSURE_CALIB_FAILURE_COMMAND:
- {
- if (TransferCommandToHandset((char*)szEndOfCalibFailed)==TRUE)
- enPressureCalibrationStep=PRESSURE_CALIB_END_OF_CALIBRATION;
- break;
- }
- case PRESSURE_CALIB_SUCCESS_COMMAND:
- {
- if (TransferCommandToHandset((char*)szEndOfCalibOK)==TRUE)
- enPressureCalibrationStep=PRESSURE_CALIB_END_OF_CALIBRATION;
- break;
- }
- case PRESSURE_CALIB_SEND_COMMAND_TO_PF300:
- {
- // Send a byte every 1ms
- if (TransferBufferToPF300()==TRUE)
- {
- // Buffer sent !!
- if (ucNumberOfBytesToCheckFromPF300Answer!=0)
- {
- // Check answer from PF300
- ucIndexAnswerFromPF300=0;
- uiCalibrationTimeOut=TIME_OUT_RECEPTION_PACKET_FROM_PF300;
- enPressureCalibrationStep=PRESSURE_CALIB_CHECK_COMMAND_FROM_PF300;
- }
- else
- enPressureCalibrationStep=enPressureCalibGoBackToStep;
- }
- break;
- }
- case PRESSURE_CALIB_CHECK_COMMAND_FROM_PF300:
- {
- if (uiCalibrationTimeOut==0)
- {
- // Time-out in reception !!
- ucIndexAnswerFromPF300=0;
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- else if (ReadByteReceive(&cCharValue)==TRUE)
- {
- // Check last byte received
- if (cCharValue=='\r')
- {
- // End of answer => check buffer content
- ucIndexAnswerFromPF300=0;
- strcpy(szTempBuf, szAnswerFromPF300);
- szTempBuf[ucNumberOfBytesToCheckFromPF300Answer]=0;
- if (strcmp(szTempBuf, szExpectedAnswerFromPF300)==0)
- {
- // Buffer OK !!
- enPressureCalibrationStep=enPressureCalibGoBackToStep;
- }
- else
- {
- // Buffer wrong !!
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- }
- else if (cCharValue=='?')
- {
- // PF300 is lost => end of calibration
- ucIndexAnswerFromPF300=0;
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- else
- {
- // Store byte from PF300 into buffer
- szAnswerFromPF300[ucIndexAnswerFromPF300++]=cCharValue;
- if (ucIndexAnswerFromPF300>=SIZE_RX_BUFFER_PF300)
- {
- // Answer too long !!
- ucIndexAnswerFromPF300=0;
- enPressureCalibrationStep=PRESSURE_CALIB_FAILURE_COMMAND;
- }
- else
- {
- // Add 0 at the end of the string
- szAnswerFromPF300[ucIndexAnswerFromPF300]=0;
- }
- }
- }
- else
- {
- // No byte received !!
- uiCalibrationTimeOut--;
- }
- break;
- }
- default:
- case PRESSURE_CALIB_END_OF_CALIBRATION:
- {
- uiTechnicalDataSet[START_STOP_VENTILATION]=0;
- bDisableMaroubraCommCommunication=FALSE;
- break;
- }
- } // switch
-
- // Every 300ms, send '@*' to inform the handset that the blower works properly
- if (uiImHereMsgTimer==0)
- {
- if (enPressureCalibrationStep!=PRESSURE_CALIB_SEND_COMMAND_TO_PF300)
- {
- uiImHereMsgTimer=300;
- TransferCommandToHandset((char*)szImHere);
- }
- }
- else
- uiImHereMsgTimer--;
-}
-
-
-/*******************************************************************************
-* Function Name : ManageCstPressure
-* Description : Manage constant pressure
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageCstPressure(void)
-{
- int32_t lError;
- int32_t lPropTerm;
- int32_t lIntegralTerm;
- int32_t lOutputPressure;
-
-
- // Barometric Mode : error computation
- lError=(int32_t)uiMLT_PressureSetPoint-(int32_t)uiProximalPressureMes;
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_CPAP_VENTED_PRESSURE_I] * lError;
- if (uiMLT_PressureSetPoint<uiVentilationSet[PI_SET]) uiMLT_PressureSetPoint++;
-
- // Close loop in pressure
- if ((lIntegral_Pressure_I>=0) && (lIntegralTerm>=0) && (bMaxPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm) <0)
- lIntegral_Pressure_I = INTEGRAL_MAX;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm<=0) && (bMinPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm)>0)
- lIntegral_Pressure_I = INTEGRAL_MIN;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm>=0))
- lIntegral_Pressure_I += lIntegralTerm;
- else if ((lIntegral_Pressure_I>=0) && (lIntegralTerm<=0))
- lIntegral_Pressure_I += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_CPAP_VENTED_PRESSURE_I] * lError;
- lOutputPressure = (lIntegral_Pressure_I>>16) + (lPropTerm>>13);
-
- // Add constante value (PWM at the end of the previous inspiration)
- //lOutputPressure+=300;
-
- if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiInspirationBlowerPWMTec = lOutputPressure;
- }
-
- // Update Blower Speed
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
- // Monitoring and Alarm (every 1s)
- #ifdef MOTOR_LIFE_TESTING
- if (uiAverageMonitoringMLT==0)
- {
- uiAverageBlowerSpeedMes=ulMLT_SumSpeedMes/MLT_AVERAGE_MONITORING;
- uiBreathBlowerCurrentMes=ulMLT_SumCurrentMes/MLT_AVERAGE_MONITORING;
- uiAverateMotorTempMes=ulMLT_SumTemperatureMes/MLT_AVERAGE_MONITORING;
- uiAverageMotorVoltage=ulMLT_SumBlowerVoltage/MLT_AVERAGE_MONITORING;
-
- ulMLT_SumSpeedMes=0;
- ulMLT_SumCurrentMes=0;
- ulMLT_SumTemperatureMes=0;
- ulMLT_SumBlowerVoltage=0;
- uiAverageMonitoringMLT=MLT_AVERAGE_MONITORING;
- }
- else
- {
- ulMLT_SumSpeedMes+=uiBlowerSpeedMes;
- ulMLT_SumCurrentMes+=uiBlowerCurrentMes;
- ulMLT_SumTemperatureMes+=uiTechnicalDataMes[MOTOR_TEMPERATURE_TEC_MES];
- ulMLT_SumBlowerVoltage+=uiTechnicalDataMes[MOTOR_VOLTAGE_TEC_MES];
- uiAverageMonitoringMLT--;
- }
-
- // Alarms management
- if (uiMLT_EnableAlarm==0)
- {
- // High Speed alarm
- if (uiAverageBlowerSpeedMes>uiTechnicalDataSet[MLT_HIGH_SPEED_TEC])
- uiFlagsAlarm[ALARM_FLAGS2]|=HIGH_BLOWER_SPEED_ALARM_MASK;
-
- // Low Speed alarm
- if (uiAverageBlowerSpeedMes<uiTechnicalDataSet[MLT_LOW_SPEED_TEC])
- uiFlagsAlarm[ALARM_FLAGS2]|=LOW_BLOWER_SPEED_ALARM_MASK;
-
- // High blower current alarm
- if (uiBreathBlowerCurrentMes>uiTechnicalDataSet[MLT_HIGH_CURRENT_TEC])
- uiFlagsAlarm[ALARM_FLAGS2]|=HIGH_BLOWER_CURRENT_ALARM_MASK;
-
- // High Blower temperature
- if (uiAverateMotorTempMes>uiTechnicalDataSet[MLT_HIGH_TEMPERATURE_TEC])
- uiFlagsAlarm[ALARM_FLAGS2]|=HIGH_BLOWER_TEMP_ALARM_MASK;
-
- // Low Blower temperature
- if (uiAverateMotorTempMes<100)
- uiFlagsAlarm[ALARM_FLAGS2]|=LOW_BLOWER_TEMP_ALARM_MASK;
-
- // High Blower Flow
- if (iBlowerFlowSmoothingMesForTrigger>uiTechnicalDataSet[MLT_HIGH_FLOW_TEC] || iBlowerFlowSmoothingMesForTrigger<uiTechnicalDataSet[MLT_LOW_FLOW_TEC])
- uiFlagsAlarm[ALARM_FLAGS2]|=OOR_BLOWER_FLOW_ALARM_MASK;
- }
- else
- uiMLT_EnableAlarm--;
- #endif // MOTOR_LIFE_TESTING
-}
-
-
-/*******************************************************************************
-* Function Name : ManagePACVVentilation
-* Description : Manage Bilevel ventilation
-* Input : bPSMode=true in PS mode, false in PI mode
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManagePACVVentilation(bool bPSMode)
-{
-int32_t lError;
-int32_t lPropTerm;
-int32_t lIntegralTerm;
-int32_t lOutputPressure;
-u16 uiPressureSetPoint;
-u16 uiTiMax;
-u16 uiTiMin;
-//u16 uiTeMax;
-u16 uiFlowMaxInExpi;
-
-if (ucVentilationCycle==INSPIRATION_CYCLE)
- {
- // ---------------------------------------------------------------------------
- // - INSPIRATION -
- // --------------------------------------------------------------------------
-
- // Ti et pressure set point management
- if (bPSMode==TRUE)
- {
- uiPressureSetPoint=uiVentilationSet[PS_SET];
- uiTiMax=uiVentilationSet[TI_MAX_SET];
- }
- else
- {
- uiPressureSetPoint=uiVentilationSet[PI_SET];
- uiTiMax=uiVentilationSet[TI_BARO_SET];
- }
-
- // Compute Timin
- if (uiPatientType==PATIENT_ADULT)
- uiTiMin=TiBaroSet_A_MIN;
- else
- uiTiMin=TiBaroSet_P_MIN;
-
- // Limit the pressure setting
- if (uiVentilationSet[HIGH_PRESSURE_ALARM_SET]<uiPressureSetPoint)
- uiPressureSetPoint=uiVentilationSet[HIGH_PRESSURE_ALARM_SET];
-
- if (uiTiD==0)
- {
- // Management Expiratory Trigger
- ucTempoTriggerExpiAuto=TEMPO_TRIGGER_EXPI;
- ucExpiTriggerTreshold=MIN_THRESHOLD_EXPI_TRIGGER_AUTO;
-
- // Management Inspiratory slope
- switch(uiVentilationSet[SLOPE_BARO_SET])
- {
- default:
- case 1:
- {
- // Slope of 5ms/hPa => 0.2hPa/ms
- uiIpapSettingTemp=uiVentilationSet[PEEP_SET]+2;
- break;
- }
- case 2:
- {
- ucIndexTableSlope=0;
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope2Table[ucIndexTableSlope++])/100;
- break;
- }
- case 3:
- {
- ucIndexTableSlope=0;
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope3Table[ucIndexTableSlope++])/100;
- break;
- }
- case 4:
- {
- ucIndexTableSlope=0;
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope4Table[ucIndexTableSlope++])/100;
- break;
- }
- }
- }
- else
- {
- // Management Inspiratory slope
- switch(uiVentilationSet[SLOPE_BARO_SET])
- {
- default:
- case 1:
- {
- // Slope of 5ms/hPa => 0.2hPa/ms
- uiIpapSettingTemp+=2;
- if (uiIpapSettingTemp>uiPressureSetPoint)
- uiIpapSettingTemp=uiPressureSetPoint;
- break;
- }
- case 2:
- {
- if (ucIndexTableSlope<SIZE_SLOPE2_TABLE && (uiTiD%10)==0)
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope2Table[ucIndexTableSlope++])/100;
- break;
- }
- case 3:
- {
- if (ucIndexTableSlope<SIZE_SLOPE3_TABLE && (uiTiD%10)==0)
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope3Table[ucIndexTableSlope++])/100;
- break;
- }
- case 4:
- {
- if (ucIndexTableSlope<SIZE_SLOPE4_TABLE && (uiTiD%10)==0)
- uiIpapSettingTemp=(uiPressureSetPoint*ucSlope4Table[ucIndexTableSlope++])/100;
- break;
- }
- }
- }
-
- // Barometric Mode : error computation
- lError=(int32_t)uiIpapSettingTemp-(int32_t)uiProximalPressureMes;
- if (fFirstCycleInspi==FALSE)
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_VENTED_PRESSURE_I] * lError;
- else
- {
- lIntegralTerm = (int32_t)(uiTechnicalDataSet[KI_VENTED_PRESSURE_I]>>2) * lError;
- uiPWMatTheEndOfInspiration=uiExpirationBlowerPWMTec;
- }
-
- // Close loop in pressure
- if ((lIntegral_Pressure_I>=0) && (lIntegralTerm>=0) && (bMaxPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm) <0)
- lIntegral_Pressure_I = INTEGRAL_MAX;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm<=0) && (bMinPIOutputPressureI==FALSE))
- {
- if ((lIntegral_Pressure_I + lIntegralTerm)>0)
- lIntegral_Pressure_I = INTEGRAL_MIN;
- else
- lIntegral_Pressure_I += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_I<=0) && (lIntegralTerm>=0))
- lIntegral_Pressure_I += lIntegralTerm;
- else if ((lIntegral_Pressure_I>=0) && (lIntegralTerm<=0))
- lIntegral_Pressure_I += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_VENTED_PRESSURE_I] * lError;
- lOutputPressure = (lIntegral_Pressure_I>>16) + (lPropTerm>>13);
-
- // Add constante value (PWM at the end of the previous inspiration)
- lOutputPressure+=uiPWMatTheEndOfInspiration;
-
- if (fAlarmPmax==TRUE || fAlarmVtiMax==TRUE)
- {
- bMaxPIOutputPressureI = TRUE;
- }
- else if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureI = FALSE;
- bMinPIOutputPressureI = FALSE;
- uiInspirationBlowerPWMTec = lOutputPressure;
- }
-
- // Update Blower Speed
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
- // ************************ CYCLE MANAGEMENT *********************************
- uiTiD++;
- if ((uiTiD>=uiTiMax) ||
- (TestTriggerExpiratoire(uiVentilationSet[TRIG_E_SET], uiVentilationSet[PS_SET])==TRUE && uiTiD>uiVentilationSet[TI_MIN_SET] && bPSMode==TRUE) ||
- (fAlarmPmax==TRUE && uiTiD>uiTiMin) ||
- (fAlarmVtiMax==TRUE && uiTiD>uiTiMin))
- {
- // Beginning of the expiration
- if (fAlarmPmax==FALSE && fAlarmVtiMax==FALSE)
- {
- fFirstCycleInspi=FALSE;
- uiPWMatTheEndOfInspiration=uiInspirationBlowerPWMTec;
- }
- else
- {
- fFirstCycleInspi=TRUE;
- uiPWMatTheEndOfInspiration=MIN_VOLTAGE_REF;
- }
-
- ucVentilationCycle=EXPIRATION_CYCLE;
- uiTiD=0;
-
- // Reset PI variables for next inspiration
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE=FALSE;
- bMinPIOutputPressureE=FALSE;
-
- fFirstCycleExpi=FALSE;
- }
- }
-else
- {
- // ---------------------------------------------------------------------------
- // - EXPIRATION -
- // ---------------------------------------------------------------------------
-
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- // ******************** MAIN BLOWER MANAGEMENT *******************************
- if (uiVentilationSet[PEEP_SET]==0)
- {
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- SS_Xputdw(mdrv, uiExpirationBlowerPWMTec);
- }
- else
- {
- if (uiTeD==0)
- {
- // First blower current setting
- uiEpapSettingTemp=uiVentilationSet[PI_SET]-2; // Slope of 5ms/hPa => 0.2hPa/ms
- }
- else
- {
- // we increase the speed of the blower every 1ms
- uiEpapSettingTemp-=2; // Slope of 5ms/hPa => 0.2hPa/ms
- if (uiEpapSettingTemp<uiVentilationSet[PEEP_SET])
- uiEpapSettingTemp=uiVentilationSet[PEEP_SET];
- }
-
- // Barometric Mode : error computation
- if (fFirstCycleExpi==FALSE)
- {
- lError=(int32_t)uiEpapSettingTemp-(int32_t)uiProximalPressureMes;
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_VENTED_PRESSURE_E] * lError;
- }
- else
- {
- lError=(int32_t)uiVentilationSet[PEEP_SET]-(int32_t)uiProximalPressureMes;
- lIntegralTerm = (int32_t)(uiTechnicalDataSet[KI_VENTED_PRESSURE_E]>>2) * lError;
- }
-
- // Close loop in pressure
- if ((lIntegral_Pressure_E>=0) && (lIntegralTerm>=0) && (bMaxPIOutputPressureE==FALSE))
- {
- if ((lIntegral_Pressure_E + lIntegralTerm) <0)
- lIntegral_Pressure_E = INTEGRAL_MAX;
- else
- lIntegral_Pressure_E += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_E<=0) && (lIntegralTerm<=0) && (bMinPIOutputPressureE==FALSE))
- {
- if ((lIntegral_Pressure_E + lIntegralTerm)>0)
- lIntegral_Pressure_E = INTEGRAL_MIN;
- else
- lIntegral_Pressure_E += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_E<=0) && (lIntegralTerm>=0))
- lIntegral_Pressure_E += lIntegralTerm;
- else if ((lIntegral_Pressure_E>=0) && (lIntegralTerm<=0))
- lIntegral_Pressure_E += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_VENTED_PRESSURE_E] * lError;
- lOutputPressure = (lIntegral_Pressure_E>>16) + (lPropTerm>>13);
-
- // Add constante value (PWM at the end of the previous expiration)
- lOutputPressure+=uiPWMatTheEndOfExpiration;
-
- // Flow limiting
- uiFlowMaxInExpi=uiMaximumFlowInExpiration[uiVentilationSet[PS_CPAP_SET]/10];
- if (lError>5 && iBlowerFlowSmoothingMes>(int16_t)uiFlowMaxInExpi)
- {
- // Impossible to maintain the peep (patient disconnection)
- if (uiDisconnectionTime==0)
- {
- fBlockCloseLoop=TRUE; // Block the close loop
- if (uiMemoPWMDuringDisconnection!=0) // Apply a fixed PWM value
- uiExpirationBlowerPWMTec=uiMemoPWMDuringDisconnection;
- else
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- uiDisconnectionTime--;
- }
- else if (iBlowerFlowSmoothingMes<(int16_t)uiFlowMaxInExpi && (lError>(-2) && lError<2))
- {
- // Good pressure : no disconnection
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- if (fBlockCloseLoop==TRUE)
- {
- // The close loop was block before => unblock it
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- lOutputPressure=uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
- }
- else if (iBlowerFlowSmoothingMes>=0)
- {
- // Record current PWM
- uiMemoPWMDuringDisconnection=uiExpirationBlowerPWMTec;
- }
- }
-
- // Unblock the close loop every 4s in case of none recorded PWM value
- if (fBlockCloseLoop==TRUE && uiMemoPWMDuringDisconnection==0 && uiTeD==0)
- {
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- lOutputPressure=uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
- }
-
- // Update blower PWM
- if (fBlockCloseLoop==TRUE)
- {
- bMaxPIOutputPressureE = TRUE;
- }
- else if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureE = TRUE;
- uiExpirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureE = TRUE;
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- uiExpirationBlowerPWMTec = lOutputPressure;
- }
- SS_Xputdw(mdrv, uiExpirationBlowerPWMTec);
- }
-
- // Expiratory time
- uiTeD++;
- if (uiTeD>TE_SET_MAX) uiTeD=TE_SET_MAX;
- if ((uiTeD>=uiTeBaroSet && bPSMode==FALSE) || TestInspiratoryTrigger(bPSMode, uiTeD, uiVentilationSet[TRIG_I_FLOW_SET])==TRUE)
- {
- ucVentilationCycle=INSPIRATION_CYCLE;
- uiTeD=0;
-
- // Record PWM value at the end of the expiration
- uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
-
- // Reset PI variables for next inspiration
- lIntegral_Pressure_I=0;
- bMaxPIOutputPressureI=FALSE;
- bMinPIOutputPressureI=FALSE;
- }
- }
-}
-
-
-
-/*******************************************************************************
-* Function Name : ManageVolumetricVentilation
-* Description : Manage Volumetric Ventilation
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ManageVolumetricVentilation(void)
-{
-int32_t lError;
-int32_t lPropTerm;
-int32_t lIntegralTerm;
-int32_t lOutputPressure;
-int16_t iMaxVtAdjust;
-u16 uiFlowMaxInExpi;
-u16 uiTiMin;
-
-if (ucVentilationCycle==INSPIRATION_CYCLE)
- {
- // ---------------------------------------------------------------------------
- // - INSPIRATION -
- // ---------------------------------------------------------------------------
-
- // Compute Timin
- if (uiPatientType==PATIENT_ADULT)
- uiTiMin=TiVoluSet_A_MIN;
- else
- uiTiMin=TiVoluSet_P_MIN;
-
- // ************************** Main Blower MANAGEMENT *************************
- if (uiTiD==0)
- {
- // Compute Volume adjustment
- if (fFirstCycleInspi==FALSE)
- {
- if ((uiFlagsAlarm[ALARM_FLAGS1]&HIGH_PRESSURE_ALARM_MASK)==0)
- {
- if (ucCounterHPAlarm==0)
- {
- iVtAdjust+=(((int16_t)uiVentilationSet[VT_SET]-(int16_t)uiRecordVtiMes>>1));
- if (iVtAdjust>0)
- {
- iMaxVtAdjust=(int16_t)(uiVentilationSet[VT_SET]>>1); // >0
- if (iVtAdjust>iMaxVtAdjust)
- iVtAdjust=iMaxVtAdjust;
- }
- else if (iVtAdjust<0)
- {
- iMaxVtAdjust=(int16_t)(~(uiVentilationSet[VT_SET]>>1)+1); // <0
- if (iVtAdjust<iMaxVtAdjust)
- iVtAdjust=iMaxVtAdjust;
- }
- }
- else
- ucCounterHPAlarm--;
- }
- else
- ucCounterHPAlarm=1;
- }
- else
- iVtAdjust=0;
-
- ComputeInspiratoryFlowSetPointInAVC(uiPatientType, (u16)((int16_t)uiVentilationSet[VT_SET]+iVtAdjust), uiVentilationSet[TI_VOLU_SET], uiVentilationSet[SHAPE_SET], &ulMaxIFlowSet, &ulMinIFlowSet, &ulDecFlowStep);
- }
- else
- {
- if (ulMaxIFlowSet>=ulDecFlowStep)
- ulMaxIFlowSet-=ulDecFlowStep;
- if (ulMaxIFlowSet<ulMinIFlowSet)
- ulMaxIFlowSet=ulMinIFlowSet;
- }
-
- // Volumetric Mode : error computation
- //lError=(int32_t)(ulMaxIFlowSet/100)-iBlowerFlowMes;
- lError=(int32_t)(ulMaxIFlowSet/100)-iBlowerFlowSmoothingMes;
- if (fFirstCycleInspi==FALSE)
- {
- if (ulMaxIFlowSet<150000 && uiTiD>30000)
- lIntegralTerm = (int32_t)(uiTechnicalDataSet[KI_FLOW_I]>>1) * lError;
- else
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_FLOW_I] * lError;
- }
- else
- lIntegralTerm = (int32_t)(uiTechnicalDataSet[KI_FLOW_I]>>2) * lError;
-
- // Close loop in pressure or flow (PI)
- if ((lIntegral_Flow_I>=0) && (lIntegralTerm>=0) && (bMaxPIOutputFlowI==FALSE))
- {
- if ((lIntegral_Flow_I + lIntegralTerm) <0)
- lIntegral_Flow_I = INTEGRAL_MAX;
- else
- lIntegral_Flow_I += lIntegralTerm;
- }
- else if ((lIntegral_Flow_I<=0) && (lIntegralTerm<=0) && (bMinPIOutputFlowI==FALSE))
- {
- if ((lIntegral_Flow_I + lIntegralTerm)>0)
- lIntegral_Flow_I = INTEGRAL_MIN;
- else
- lIntegral_Flow_I += lIntegralTerm;
- }
- else if ((lIntegral_Flow_I<=0) && (lIntegralTerm>=0))
- lIntegral_Flow_I += lIntegralTerm;
- else if ((lIntegral_Flow_I>=0) && (lIntegralTerm<=0))
- lIntegral_Flow_I += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_FLOW_I] * lError;
- lOutputPressure = (lIntegral_Flow_I>>16) + (lPropTerm>>13);
-
- // Add constante value (PWM at the end of the previous inspiration)
- lOutputPressure+=uiPWMatTheEndOfExpiration;
-
- if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputFlowI = TRUE;
- uiInspirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputFlowI = TRUE;
- uiInspirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputFlowI = FALSE;
- bMinPIOutputFlowI = FALSE;
- uiInspirationBlowerPWMTec = lOutputPressure;
- }
-
- // Update Blower Speed
- SS_Xputdw(mdrv, uiInspirationBlowerPWMTec);
-
- // ************************ CYCLE MANAGEMENT *********************************
- uiTiD++;
- if ((uiTiD>=uiVentilationSet[TI_VOLU_SET]) ||
- (fAlarmPmax==TRUE && uiTiD>uiTiMin))
- {
- // Beginning of the expiration
- uiPWMatTheEndOfInspiration=uiInspirationBlowerPWMTec;
- uiProximalPressureAtTheEndOfInspiration=uiProximalPressureMes;
-
- ucVentilationCycle=EXPIRATION_CYCLE;
- uiTiD=0;
-
- // Reset PI variables for next inspiration
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE=FALSE;
- bMinPIOutputPressureE=FALSE;
-
- fFirstCycleExpi=FALSE;
- fFirstCycleInspi=FALSE;
- }
- }
-else
- {
- // ---------------------------------------------------------------------------
- // - EXPIRATION -
- // ---------------------------------------------------------------------------
-
- // *************************** UPDATE SETTINGS *******************************
- if (ApplyNewVentilationMode()==TRUE)
- return;
-
- // ******************** MAIN BLOWER MANAGEMENT *******************************
- if (uiVentilationSet[PEEP_SET]==0)
- {
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- SS_Xputdw(mdrv, uiExpirationBlowerPWMTec);
- }
- else
- {
- if (uiTeD==0)
- {
- // First blower pressure setting
- if (uiProximalPressureAtTheEndOfInspiration<uiVentilationSet[PEEP_SET])
- uiEpapSettingTemp=uiVentilationSet[PEEP_SET];
- else if (uiProximalPressureAtTheEndOfInspiration>=2)
- uiEpapSettingTemp=uiProximalPressureAtTheEndOfInspiration-2; // Slope of 5ms/hPa => 0.2hPa/ms
- else
- uiEpapSettingTemp=uiVentilationSet[PEEP_SET];
- }
- else
- {
- // we decrease the speed of the blower every 1ms
- if (uiEpapSettingTemp>=2)
- uiEpapSettingTemp-=2; // Slope of 5ms/hPa => 0.2hPa/ms
- }
-
- // Pressure set point limitation
- if (uiEpapSettingTemp<uiVentilationSet[PEEP_SET])
- uiEpapSettingTemp=uiVentilationSet[PEEP_SET];
-
- // Barometric Mode : error computation
- if (fFirstCycleExpi==FALSE)
- {
- lError=(int32_t)uiEpapSettingTemp-(int32_t)uiProximalPressureMes;
- lIntegralTerm = (int32_t)uiTechnicalDataSet[KI_VENTED_PRESSURE_E] * lError;
- }
- else
- {
- lError=(int32_t)uiVentilationSetTemp[PEEP_SET]-(int32_t)uiProximalPressureMes;
- lIntegralTerm = (int32_t)(uiTechnicalDataSet[KI_VENTED_PRESSURE_E]>>2) * lError;
- }
-
- // Close loop in pressure
- if ((lIntegral_Pressure_E>=0) && (lIntegralTerm>=0) && (bMaxPIOutputPressureE==FALSE))
- {
- if ((lIntegral_Pressure_E + lIntegralTerm) <0)
- lIntegral_Pressure_E = INTEGRAL_MAX;
- else
- lIntegral_Pressure_E += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_E<=0) && (lIntegralTerm<=0) && (bMinPIOutputPressureE==FALSE))
- {
- if ((lIntegral_Pressure_E + lIntegralTerm)>0)
- lIntegral_Pressure_E = INTEGRAL_MIN;
- else
- lIntegral_Pressure_E += lIntegralTerm;
- }
- else if ((lIntegral_Pressure_E<=0) && (lIntegralTerm>=0))
- lIntegral_Pressure_E += lIntegralTerm;
- else if ((lIntegral_Pressure_E>=0) && (lIntegralTerm<=0))
- lIntegral_Pressure_E += lIntegralTerm;
-
- lPropTerm = (int32_t)uiTechnicalDataSet[KP_VENTED_PRESSURE_E] * lError;
- lOutputPressure = (lIntegral_Pressure_E>>16) + (lPropTerm>>13);
-
- // Add constante value (PWM at the end of the previous expiration)
- lOutputPressure+=uiPWMatTheEndOfExpiration;
-
- // Flow limiting
- uiFlowMaxInExpi=uiMaximumFlowInExpiration[uiVentilationSet[PS_CPAP_SET]/10];
- if (lError>5 && iBlowerFlowSmoothingMes>(int16_t)uiFlowMaxInExpi)
- {
- // Impossible to maintain the peep (patient disconnection)
- if (uiDisconnectionTime==0)
- {
- fBlockCloseLoop=TRUE; // Block the close loop
- if (uiMemoPWMDuringDisconnection!=0) // Apply a fixed PWM value
- uiExpirationBlowerPWMTec=uiMemoPWMDuringDisconnection;
- else
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- uiDisconnectionTime--;
- }
- else if (iBlowerFlowSmoothingMes<(int16_t)uiFlowMaxInExpi && (lError>(-2) && lError<2))
- {
- // Good pressure : no disconnection
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- if (fBlockCloseLoop==TRUE)
- {
- // The close loop was block before => unblock it
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- lOutputPressure=uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
- }
- else if (iBlowerFlowSmoothingMes>=0)
- {
- // Record current PWM
- uiMemoPWMDuringDisconnection=uiExpirationBlowerPWMTec;
- }
- }
-
- // Unblock the close loop every 4s in case of none recorded PWM value
- if (fBlockCloseLoop==TRUE && uiMemoPWMDuringDisconnection==0 && uiTeD==0)
- {
- uiDisconnectionTime=EXPIRATORY_DISCONNECTION_TIME_OUT;
- fBlockCloseLoop=FALSE;
- lIntegral_Pressure_E=0;
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- lOutputPressure=uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
- }
-
- // Update blower PWM
- if (fBlockCloseLoop==TRUE)
- {
- bMaxPIOutputPressureE = TRUE;
- }
- else if (lOutputPressure>=((int32_t)MAX_VOLTAGE_REF))
- {
- bMaxPIOutputPressureE = TRUE;
- uiExpirationBlowerPWMTec=MAX_VOLTAGE_REF;
- }
- else if (lOutputPressure<((int32_t)MIN_VOLTAGE_REF))
- {
- bMinPIOutputPressureE = TRUE;
- uiExpirationBlowerPWMTec=MIN_VOLTAGE_REF;
- }
- else
- {
- bMaxPIOutputPressureE = FALSE;
- bMinPIOutputPressureE = FALSE;
- uiExpirationBlowerPWMTec = lOutputPressure;
- }
- // Update Blower Speed
- SS_Xputdw(mdrv, uiExpirationBlowerPWMTec);
- }
-
- // Expiratory time
- uiTeD++;
- if (uiTeD>=uiTeVoluSet || TestInspiratoryTrigger(FALSE, uiTeD, uiVentilationSet[TRIG_I_FLOW_SET])==TRUE)
- {
- ucVentilationCycle=INSPIRATION_CYCLE;
- uiTeD=0;
-
- // Record PWM value at the end of the expiration
- if (fBlockCloseLoop==FALSE)
- uiPWMatTheEndOfExpiration=uiExpirationBlowerPWMTec;
- else
- uiPWMatTheEndOfExpiration=0;
- fBlockCloseLoop=FALSE;
-
- // Reset PI variables for next inspiration
- lIntegral_Flow_I=0;
- bMaxPIOutputFlowI=FALSE;
- bMinPIOutputFlowI=FALSE;
- }
- }
-}
-
-
-
-/*******************************************************************************
-* Function Name : LaunchTherapyEngine
-* Description : Select and launch the therapy engine
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void LaunchTherapyEngine(void)
-{
- if (bMemoStartVentilation==TRUE)
- {
- // ---- Check new configuration
- if (uiTechnicalDataSet[DEVICE_MODE_TEC]!=uiPreviousDeviceMode)
- {
- UpdateSettings();
- enPreviousMode=NUMBER_OF_MODE; // Force full init of the variables
- InitVentilation();
- uiPreviousDeviceMode=uiTechnicalDataSet[DEVICE_MODE_TEC];
- }
-
-
- switch(uiTechnicalDataSet[DEVICE_MODE_TEC])
- {
- default:
- case VENTILATION_MODE:
- {
- if (enVentilationMode==PS_MODE)
- ManagePACVVentilation(TRUE);
- else if (enVentilationMode==APCV_MODE)
- ManagePACVVentilation(FALSE);
- else if (enVentilationMode==AVC_MODE)
- ManageVolumetricVentilation();
- else if (enVentilationMode==CPAP_MODE)
- ManageCPAPVentilation();
- break;
- }
- case ONE_CST_PWM_MODE:
- {
- ManageOneCstPWM();
- break;
- }
- case TWO_CST_PWM_MODE:
- {
- Manage2CstPWM();
- break;
- }
- case CST_SPEED_MODE:
- {
- ManageCstSpeed();
- break;
- }
- case FLOW_CAL_MODE:
- {
- ManageFlowCalibration();
- break;
- }
- case PRESSURE_CAL_MODE:
- {
- ManagePressureCalibration();
- break;
- }
- case PRESSURE_CST_MODE:
- {
- ManageCstPressure();
- break;
- }
- }
- }
-}
-
-
-/*******************************************************************************
-* Function Name : StartStopVentilation
-* Description : Detect a start/stop ventilation request
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void StartStopVentilation(void)
-{
- #ifndef TEMPERATURE_TRENDS
- opstatus_t byOpStatus;
- #endif
-
- // Check if an alarm must stop the ventilation
- ucStopVentilationAlarmNumber=ReadStopVentilationAlarmNumber();
-
- #ifndef TEMPERATURE_TRENDS
- if (uiTechnicalDataSet[START_STOP_VENTILATION]==1 && ucStopVentilationAlarmNumber==SIZE_BLOWER_ALARM)
- {
- // *************** VENTILATION is ON **************
- if (bMemoStartVentilation==FALSE)
- {
- switch(ucStartVentilationScheduler)
- {
- default:
- case 0:
- {
- // Active the HW safety system
- ControlHW(BLOWER_ON__PAT_CPLD);
- ucStartVentilationScheduler++;
- break;
- }
- case 1:
- {
- // Pat CPLD (WDI_CPLD), STOP_BLOWER=1
- ControlHW(BLOWER_ON__PAT_CPLD);
-
- // Read Offset of the Blower current
- ComputeADCBlowerCurrent(TRUE);
-
- ucStartVentilationScheduler++;
- break;
- }
- case 2:
- {
- // Pat CPLD (WDI_CPLD), STOP_BLOWER=1
- ControlHW(BLOWER_ON__PAT_CPLD);
-
- // Open motor driver
- byOpStatus=SS_Xopen(mdrv);
- if (byOpStatus==OPSTATUS_FAIL)
- {
- uiFlagsAlarm[ALARM_FLAGS2]|=MOTOR_FAILURE_ALARM_MASK;
- ucStartVentilationScheduler=0;
- }
- else if (byOpStatus==OPSTATUS_OK)
- {
- // Force init settings and variables
- uiPreviousDeviceMode=0xFF;
-
- uiTempo1min=TEMPO_1MIN;
- #ifdef DATA_LOGGING
- uiTrendsSampleTime=RECORD_TRENDS_SAMPLE_TIME;
- #endif // DATA_LOGGING
-
- // Check if ventilation mode is activated
- if (uiTechnicalDataSet[DEVICE_MODE_TEC]!=VENTILATION_MODE)
- uiFlagsAlarm[ALARM_FLAGS2]|=DEVICE_MODE_ALARM_MASK;
-
- bMemoStartVentilation=TRUE;
- ucStartVentilationScheduler=0;
- }
- break;
- }
- }
- }
- // --- Check Safety system for Motor transistors ----
- else if (IsMotorOK()==FALSE)
- {
- ControlHW(BLOWER_OFF__STOP_PAT_CPLD);
- uiFlagsAlarm[ALARM_FLAGS2]|=MOTOR_FAILURE_ALARM_MASK;
- }
- // --- Test safety system thanks to the "STOP_BLOWER" Input pin
- else if (TestStopBlowerInputPin()==OPSTATUS_OK)
- {
- ControlHW(BLOWER_ON__PAT_CPLD);
- uiFlagsAlarm[ALARM_FLAGS2]&=(~HW_SAFETY_ALARM_MASK);
- }
- else
- {
- uiFlagsAlarm[ALARM_FLAGS2]|=HW_SAFETY_ALARM_MASK;
- }
- }
- else
- #endif // #ifndef TEMPERATURE_TRENDS
- {
- // *************** VENTILATION is OFF **************
- uiFlagsAlarm[ALARM_FLAGS2]&=(~DEVICE_MODE_ALARM_MASK);
-
- if (ucStopVentilationAlarmNumber!=SIZE_BLOWER_ALARM)
- {
- // Stop patting CPLD (WDI_CPLD=0), STOP_BLOWER=0
- ControlHW(BLOWER_OFF__STOP_PAT_CPLD);
- }
- else
- {
- // Pat CPLD (WDI_CPLD), STOP_BLOWER=1
- ControlHW(BLOWER_ON__PAT_CPLD);
-
- // ---- Test STOP_ACTUATOR Input pin Status
- if (TestStopBlowerInputPin()==OPSTATUS_FAIL)
- uiFlagsAlarm[ALARM_FLAGS2]|=HW_SAFETY_ALARM_MASK;
- else
- uiFlagsAlarm[ALARM_FLAGS2]&=(~HW_SAFETY_ALARM_MASK);
- }
-
- if (bMemoStartVentilation==TRUE)
- {
- StopAllActuators();
- ClearAllVentilationAlarms();
- ClearAllMeasures();
- }
-
- uiTechnicalDataSet[START_STOP_VENTILATION]=0;
- bMemoStartVentilation=FALSE;
- #ifndef TEMPERATURE_TRENDS
- ucStartVentilationScheduler=0;
- #endif
- bDisableMaroubraCommCommunication=FALSE;
- }
-}
-#endif // #ifndef C_M3_DEVICETEST_TARGET
-
-
-/*******************************************************************************
-* Function Name : ComputeTe
-* Description : Compute expiratory time
-* Input : uiF = Breath frequency (bpm)
- uiTi = Inspiratory time (ms)
-* Output : Expiratory time (ms)
-* Return : None
-*******************************************************************************/
-#ifndef C_M3_DEVICETEST_TARGET
-u16 ComputeTe(u16 uiF, u16 uiTi)
-{
- u16 uiTtot;
- u16 uiTeTemp=TE_SET_MIN;
-
- if (uiF!=0)
- {
- // Compute Ttotal
- uiTtot=60000/uiF;
- if (uiTtot>uiTi)
- {
- uiTeTemp=uiTtot-uiTi;
- if (uiTeTemp<TE_SET_MIN)
- uiTeTemp=TE_SET_MIN;
- }
- }
- else
- {
- // F=0 => Te=2xTi
- uiTeTemp=uiTi<<1;
- }
- return(uiTeTemp);
-}
-
-
-/*******************************************************************************
-* Function Name : UpdateSettings
-* Description : Update the settings zone with the temporary settings zone
-* Input : None
-* Output : None
-* Return : TRUE if the ventilation mode has changed
-*******************************************************************************/
-bool UpdateSettings(void)
-{
- u8 ucIndex;
-
- // Take into account a modification of the PEEP
- if (uiVentilationSet[PEEP_SET]!=uiVentilationSetTemp[PEEP_SET] || uiVentilationSet[PS_CPAP_SET]!=uiVentilationSetTemp[PS_CPAP_SET])
- uiMemoPWMDuringDisconnection=0;
-
- // Transfert data from the setting temporary zone to the settings zone
- for (ucIndex=0; ucIndex<SIZE_LRS_GROUP; ucIndex++)
- uiVentilationSet[ucIndex]=uiVentilationSetTemp[ucIndex];
-
- // Update barometric expiratory time
- uiTeBaroSet=ComputeTe(uiVentilationSet[BREATH_RATE_BARO_SET], uiVentilationSet[TI_BARO_SET]);
-
- // Update volumetric expiratory time
- uiTeVoluSet=ComputeTe(uiVentilationSet[BREATH_RATE_VOLU_SET], uiVentilationSet[TI_VOLU_SET]);
-
- // Update Tube configuration type
- enTubeConfigType=enTubeConfigTypeTemp;
-
- // Update Patient type
- uiPatientType=uiPatientTypeTemp;
-
- // Update Ventilation mode
- if (enVentilationMode!=enVentilationModeTemp)
- {
- enVentilationMode=enVentilationModeTemp;
- InitVentilation();
- return(TRUE);
- }
- return(FALSE);
-}
-
-
-/*******************************************************************************
-* Function Name : ApplyNewVentilationMode
-* Description : Update settings and init variables if the ventilation mode has changed
-* Input : None
-* Output : None
-* Return : TRUE if new ventilation mode is applied
-*******************************************************************************/
-bool ApplyNewVentilationMode(void)
-{
- if (fUpdateTheSettings==TRUE)
- {
- fUpdateTheSettings=FALSE;
- if (UpdateSettings()==TRUE)
- {
- InitVentilation();
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-
-/*******************************************************************************
-* Function Name : ComputeInspiratoryFlowSetPointInAVC
-* Description : Compute:
- - the inspiratory flow max set point
- - the inspiratory flow min set point
- - the flow step between the flow max and the flow min during Ti
-* Input : uiTypeOfPatient = Adult or Pedia
- uiVtc = set point in volume (ml)
- uiTi = Ti set point (ms)
- uiFlowShape = Flow shape (0 to 4)
-* Output : uiMaxFlow = the inspiratory flow max set point (cl/min => 100=1l/min)
- uiMinFlow = the inspiratory flow min set point (cl/min => 100=1l/min)
- uiFlowStep = the flow step between the flow max and the flow min during Ti (cl/min => 100=1l/min)
-* Return : None
-*******************************************************************************/
-void ComputeInspiratoryFlowSetPointInAVC(u16 uiTypeOfPatient, u16 uiVtc, u16 uiTi, u16 uiFlowShape, u32 *ulMaxFlow, u32 *ulMinFlow, u32 *ulFlowStep)
-{
- u32 ulFlowMax;
- u32 ulFlowMin;
- u32 ulMaxMaxFlow;
- u32 ulMinMinFlow;
- u16 uiTiMin;
- u32 ulFlowStepTemp;
-
- // Define min/max flow
- if (uiTypeOfPatient==PATIENT_ADULT)
- {
- ulMinMinFlow=InspiratoryFlowSet_A_MIN;
- ulMaxMaxFlow=InspiratoryFlowSet_A_MAX;
- uiTiMin=TiVoluSet_A_MIN;
- }
- else
- {
- ulMinMinFlow=InspiratoryFlowSet_P_MIN;
- ulMaxMaxFlow=InspiratoryFlowSet_P_MAX;
- uiTiMin=TiVoluSet_P_MIN;
- }
-
- // Check Ti
- if (uiTi==0)
- uiTi=uiTiMin;
-
- // Compute flow max
- switch(uiFlowShape)
- {
- default:
- case 0:
- {
- ulFlowMax=((u32)uiVtc*6000)/uiTi;
- break;
- }
- case 1:
- {
- ulFlowMax=((u32)uiVtc*7500)/uiTi;
- break;
- }
- case 2:
- {
- ulFlowMax=((u32)uiVtc*9000)/uiTi;
- break;
- }
- case 3:
- {
- ulFlowMax=((u32)uiVtc*10500)/uiTi;
- break;
- }
- case 4:
- {
- ulFlowMax=((u32)uiVtc*12000)/uiTi;
- break;
- }
- }
-
- // Limitation of the max flow
- if (ulFlowMax>ulMaxMaxFlow)
- ulFlowMax=ulMaxMaxFlow;
-
- // Limitation of the min flow
- if (ulFlowMax<ulMinMinFlow)
- ulFlowMax=ulMinMinFlow;
-
- // Factor 100 on flow max (and flow min and flow step)
- ulFlowMax*=100;
-
- // Compute flow min and flow step
- switch(uiFlowShape)
- {
- default:
- case 0:
- {
- ulFlowMin=ulFlowMax;
- break;
- }
- case 1:
- {
- ulFlowMin=(ulFlowMax*3)>>2;
- break;
- }
- case 2:
- {
- ulFlowMin=ulFlowMax>>1;
- break;
- }
- case 3:
- {
- ulFlowMin=ulFlowMax>>2;
- break;
- }
- case 4:
- {
- ulFlowMin=0;
- break;
- }
- }
-
- // Max flow
- *ulMaxFlow=ulFlowMax;
-
- // Min flow
- *ulMinFlow=ulFlowMin;
-
- // Flow Step
- ulFlowStepTemp=(ulFlowMax-ulFlowMin)/uiTi;
- //if (uiFlowStepTemp==0 && uiFlowShape!=0) uiFlowStepTemp=1;
- *ulFlowStep=ulFlowStepTemp;
-}
-
-
-
-/*******************************************************************************
-* Function Name : TestTriggerExpiratoire
-* Description : Manage the expiratory trigger
-* Input : ucValeurSeuil = threshold (% of the flow max) to reach in order to cycle
-* Output : None
-* Return : TRUE if cycling active
-*******************************************************************************/
-unsigned char TestTriggerExpiratoire(unsigned char ucValeurSeuil, unsigned int uiPressureSetting)
-{
- unsigned char ucSeuil=ucValeurSeuil;
- unsigned int uiCalculTemp;
- int16_t iConductanceBaseLine=UpdateInspiratoryConductanceAverage();
- // Management automatic expiratory trigger
- ucTempoTriggerExpiAuto--;
- if (ucTempoTriggerExpiAuto==0)
- {
- ucTempoTriggerExpiAuto=TEMPO_TRIGGER_EXPI;
- ucExpiTriggerTreshold++;
- }
-
- // Test si flow<0??
- if (iBlowerFlowSmoothingMes<0)
- {
- return(TRUE);
- }
- // Test if deacring flow??
- else if (iBlowerFlowSmoothingMes<iBlowerFlowSmoothingMaxMes)
- {
- // Test if Trigger Expi=AUTO ??
- if ((ucValeurSeuil==ExpiTriggerSet_A_MAX && uiPatientType==PATIENT_ADULT) ||
- (ucValeurSeuil==ExpiTriggerSet_P_MAX && uiPatientType==PATIENT_PEDIA))
- ucSeuil=ucExpiTriggerTreshold;
-
- u16 conducThresh = 2000;
-
- if(enTubeConfigType == 1 )
- conducThresh = 750;
- else if(enTubeConfigType == 2)
- conducThresh = 1500;
-
- // Test if cycling or not
- uiCalculTemp=((unsigned long)iBlowerFlowSmoothingMaxMes*ucSeuil)/100;
- if (uiCalculTemp>iBlowerFlowSmoothingMes)
- return(TRUE);
- else if (uiProximalPressureMes>(uiPressureSetting+20))
- return(TRUE);
- else if (uiConductanceCalc < (iConductanceBaseLine - conducThresh))
- {
- ResetInspiratoryConductanceAverage();
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-
-/*******************************************************************************
-* Function Name : TestInspiratoryTrigger
-* Description : Manage the inspiratory trigger
-* Input : bSpont = TRUE if spontaneous mode
-* uiTe = expiration time (ms)
-* uiFlowTreshold = flow threshold (dl/min)
-* Output : None
-* Return : TRUE if cycling active
-*******************************************************************************/
-bool TestInspiratoryTrigger(bool bSpont, u16 uiTe, u16 uiFlowTreshold)
-{
- //int16_t iInspiratoryFlowDeltaAverage;
- //int16_t iDeltaOfTheDelta1, iDeltaOfTheDelta2, iDeltaOfTheDelta3, iDeltaOfTheDelta4;
- bool bTrigger=FALSE;
- //int16_t iVirtualFlow;
- int16_t iConductanceBaseLine;
-
- // Manual breath management
- if (uiTe>TE_SET_MIN)
- {
- if (bManualBreath==TRUE)
- {
- bManualBreath=FALSE;
- bDisplayInspiratoryTrigger=TRUE;
- return(TRUE);
- }
- }
-
- // Trigger management
- if ((bSpont==TRUE) ||
- (bSpont==FALSE && uiFlowTreshold<InspiTriggerFlowSet_A_MAX && uiPatientType==PATIENT_ADULT) ||
- (bSpont==FALSE && uiFlowTreshold<InspiTriggerFlowSet_P_MAX && uiPatientType==PATIENT_PEDIA))
- {
- // Init scheduler
- if (uiTe==1)
- {
- ucInspiTriggerScheduler=0;
- iInspiratoryFlowMin=0;
- ucMinFlowCounter=NUMBER_MIN_FLOW_VALUE;
- ucCounterTriggerValid=NUMBER_TRIGGER_VALID;
- bDetectionConstantFlow=FALSE;
- }
-
- iConductanceBaseLine=UpdateInspiratoryConductanceAverage();
- // Manage detection phase
- switch(ucInspiTriggerScheduler)
- {
- default:
- case 0:
- {
- // Update the buffer on the Inspiratory flow average
-
- // Detect min flow
- if (iBlowerFlowSmoothingMesForTrigger<iInspiratoryFlowMin)
- {
- iInspiratoryFlowMin=iBlowerFlowSmoothingMesForTrigger;
- ucMinFlowCounter=NUMBER_MIN_FLOW_VALUE;
- }
- else
- {
- ucMinFlowCounter--;
- if (ucMinFlowCounter==0)
- ucInspiTriggerScheduler=1;
- }
- break;
- }
- case 1:
- {
- //ucTriggerNumber=0;
-
- if (uiTe>TE_SET_MIN)
- {
-// // Fast trigger management
-// if (iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-50]<=iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-25])
-// {
-// iVirtualFlow=(iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-25]<<1)-iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-50];
-// if (iBlowerFlowSmoothingMesForTrigger>=(iVirtualFlow+(int16_t)(uiFlowTreshold*7)))
-// {
-// //ucTriggerNumber=1;
-// //if (fBlockCloseLoop==FALSE)
-// bTrigger=TRUE;
-// }
-// }
-// if (bTrigger==FALSE && iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-100]<=iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-50])
-// {
-// iVirtualFlow=(iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-50]<<1)-iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-100];
-// if (iBlowerFlowSmoothingMesForTrigger>=(iVirtualFlow+(int16_t)(uiFlowTreshold*15)))
-// {
-// //ucTriggerNumber=2;
-// //if (fBlockCloseLoop==FALSE)
-// bTrigger=TRUE;
-// }
-// }
-//
-// // Slow trigger management
-// if (TestInspiratorySlowTrigger(iFlowBaseLine, uiFlowTreshold*10)==TRUE)
-// {
-// //ucTriggerNumber=3;
-// bTrigger=TRUE;
-// }
- //Conductance Trigger
- if(uiConductanceCalc >= (iConductanceBaseLine + 2000))
- {
- bTrigger = TRUE;
- }
-
- // Trigger occurs??
- if (bTrigger==TRUE)
- {
- ucCounterTriggerValid--;
- if (ucCounterTriggerValid==0)
- {
- bDisplayInspiratoryTrigger=TRUE;
- ResetInspiratoryConductanceAverage();
- return(TRUE);
- }
- }
- else
- ucCounterTriggerValid=NUMBER_TRIGGER_VALID;
- }
- break;
- }
- }
- }
- return(FALSE);
-}
-
-/*******************************************************************************
-* Function Name : UpdateInspiratoryConductanceAverage
-* Description : Fill the buffer with the expiratory conductance and compute the average
-* Input : None
-* Output : None
-* Return : Inspiratory flow average
-*******************************************************************************/
-u16 conducIndex = 0;
-int32_t lSumConductance = 0;
-bool bufFilled = FALSE;
-
-int16_t UpdateInspiratoryConductanceAverage(void)
-{
- int16_t oldValue = iBufferIFlow[conducIndex];
- iBufferIFlow[conducIndex] = uiConductanceCalc;
- lSumConductance += uiConductanceCalc;
- conducIndex++;
-
- if(conducIndex > SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER)
- {
- conducIndex = 0;
- bufFilled = TRUE;
- }
-
- if(bufFilled)
- {
- lSumConductance -= oldValue;
- return (lSumConductance/SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER);
- }
- else
- {
- return (lSumConductance/conducIndex);
- }
-}
-
-/*******************************************************************************
-* Function Name : ResetInspiratoryConductanceAverage
-* Description : Fill the buffer with the expiratory conductance and compute the average
-* Input : None
-* Output : None
-* Return : Inspiratory flow average
-*******************************************************************************/
-
-void ResetInspiratoryConductanceAverage(void)
-{
- conducIndex = 0;
- lSumConductance = 0;
- bufFilled = FALSE;
-}
-
-/*******************************************************************************
-* Function Name : UpdateInspiratoryFlowAverage
-* Description : Fill the buffer with the inspiratory flow and compute the average
-* Input : None
-* Output : None
-* Return : Inspiratory flow average
-*******************************************************************************/
-int16_t UpdateInspiratoryFlowAverage(void)
-{
- u16 uiIndex;
- int32_t lSumIFlow=0;
-
- // Roll the buffer
- for(uiIndex=1; uiIndex<SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER; uiIndex++)
- {
- iBufferIFlow[uiIndex-1]=iBufferIFlow[uiIndex]; // Upate the Inspiratory Flow buffer
- lSumIFlow+=iBufferIFlow[uiIndex-1]; // Sum the Inspiratory Flow
- }
-
- // Add new flow value
- iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-1]=iBlowerFlowSmoothingMesForTrigger; // Upate the Inspiratory Flow buffer
- lSumIFlow+=iBlowerFlowSmoothingMesForTrigger; // Sum the Inspiratory Flow
-
- return(lSumIFlow/SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER);
-}
-
-
-/*******************************************************************************
-* Function Name : TestInspiratorySlowTrigger
-* Description : Compute flow base line and test trigger
-* Input : FlowTreshold = flow threshold (cl/min)
-* Output : None
-* Return : TRUE if trigger occurs
-*******************************************************************************/
-bool TestInspiratorySlowTrigger(int16_t iTheFlowBaseLine, u16 uiFlowTreshold)
-{
- int16_t iFlowDelta1, iFlowDelta2, iFlowDelta3;
-
- if (bDetectionConstantFlow==FALSE)
- {
- // Detection constant flow
- if (iBufferIFlow[0]<iTheFlowBaseLine)
- iFlowDelta1=iTheFlowBaseLine-iBufferIFlow[0];
- else
- iFlowDelta1=iBufferIFlow[0]-iTheFlowBaseLine;
-
- if (iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER>>1]<iTheFlowBaseLine)
- iFlowDelta2=iTheFlowBaseLine-iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER>>1];
- else
- iFlowDelta2=iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER>>1]-iTheFlowBaseLine;
-
- if (iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-1]<iTheFlowBaseLine)
- iFlowDelta3=iTheFlowBaseLine-iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-1];
- else
- iFlowDelta3=iBufferIFlow[SIZE_INSPIRATORY_FLOW_AVERAGE_BUFFER-1]-iTheFlowBaseLine;
-
- if (iFlowDelta1<60 && iFlowDelta2<60 && iFlowDelta3<60)
- {
- iFlowBaseLineReference=iTheFlowBaseLine;
- bDetectionConstantFlow=TRUE;
- }
- }
- else
- {
- // Detect trigger
- if (iBlowerFlowSmoothingMesForTrigger>=(iFlowBaseLineReference+(int16_t)uiFlowTreshold))
- {
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-
-/*******************************************************************************
-* Function Name : ApplyDefaultValueToTemporaryVentilationSettings
-* Description : Init temporary ventilation settings with default values
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ApplyDefaultValueToTemporaryVentilationSettings(void)
-{
- u8 ucIndex;
-
- enVentilationModeTemp=VentilationMode_DEF;
- uiPatientTypeTemp=PatientType_DEF;
- enTubeConfigTypeTemp=(enMaroubraTubeConfigurationList)ReturnDefaultTubeConfiguration(VentilationMode_DEF);
-
- // Init all temporary settings
- if (uiPatientType==PATIENT_ADULT)
- {
- for (ucIndex=0; ucIndex<SIZE_LRS_GROUP; ucIndex++)
- uiVentilationSetTemp[ucIndex]=sLRSGroup[ucIndex].uiDefault_Adult;
- }
- else
- {
- for (ucIndex=0; ucIndex<SIZE_LRS_GROUP; ucIndex++)
- uiVentilationSetTemp[ucIndex]=sLRSGroup[ucIndex].uiDefault_Pedia;
- }
-}
-
-
-/*******************************************************************************
-* Function Name : CheckTemporaryVentilationSettingRange
-* Description : Check all the temporary settings range
-* Input : None
-* Output : None
-* Return : FALSE if one the settings is out of range
-*******************************************************************************/
-opstatus_t CheckTemporaryVentilationSettingRange(void)
-{
- u8 ucIndex;
-
- if ((uiPatientTypeTemp==PATIENT_PEDIA || uiPatientTypeTemp==PATIENT_ADULT) && enVentilationModeTemp<NUMBER_OF_MODE && enTubeConfigTypeTemp<NUMBER_OF_TUBE_CONFIGURATION)
- {
- for (ucIndex=0; ucIndex<SIZE_LRS_GROUP; ucIndex++)
- {
- // Check data range
- if (uiPatientTypeTemp==PATIENT_PEDIA)
- {
- if (uiVentilationSetTemp[ucIndex]<sLRSGroup[ucIndex].uiMin_Pedia)
- return(OPSTATUS_FAIL);
- else if (uiVentilationSetTemp[ucIndex]>sLRSGroup[ucIndex].uiMax_Pedia)
- return(OPSTATUS_FAIL);
- }
- else
- {
- if (uiVentilationSetTemp[ucIndex]<sLRSGroup[ucIndex].uiMin_Adult)
- return(OPSTATUS_FAIL);
- else if (uiVentilationSetTemp[ucIndex]>sLRSGroup[ucIndex].uiMax_Adult)
- return(OPSTATUS_FAIL);
- }
- }
- return(OPSTATUS_OK);
- }
- return(OPSTATUS_FAIL);
-}
-
-
-
-/*******************************************************************************
-* Function Name : ApplyDefaultValueToTechnicalSettings
-* Description : Init technical settings with default values
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ApplyDefaultValueToTechnicalSettings(void)
-{
- u8 ucIndex;
-
- // Init all temporary settings
- for (ucIndex=0; ucIndex<SIZE_LRTS_GROUP; ucIndex++)
- uiTechnicalDataSet[ucIndex]=sLRTSGroup[ucIndex].uiDefault;
-}
-
-
-/*******************************************************************************
-* Function Name : CheckTechnicalSettingsRange
-* Description : Check all the technical settings range
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CheckTechnicalSettingsRange(void)
-{
- u8 ucIndex;
- bool fError=FALSE;
-
- for (ucIndex=0; ucIndex<SIZE_LRTS_GROUP; ucIndex++)
- {
- if (uiTechnicalDataSet[ucIndex]<sLRTSGroup[ucIndex].uiMin || uiTechnicalDataSet[ucIndex]>sLRTSGroup[ucIndex].uiMax)
- {
- uiTechnicalDataSet[ucIndex]=sLRTSGroup[ucIndex].uiDefault;
- fError=TRUE;
- //break;
- }
- }
-
- if (fError==TRUE)
- uiFlagsAlarm[ALARM_FLAGS2]|=TECHNICAL_SETTINGS_RANGE_ALARM_MASK;
- else
- uiFlagsAlarm[ALARM_FLAGS2]&=(~TECHNICAL_SETTINGS_RANGE_ALARM_MASK);
-}
-
-
-/*******************************************************************************
-* Function Name : CheckFlowLUTRange
-* Description : Check the flow LUT
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CheckFlowLUTRange(void)
-{
- u16 uiIndex;
- bool fError=FALSE;
-
- if (stLUTFlowSensor.uiLUT_TableSize<(FLOW_CALIB_NUMBER_OF_SAMPLES>>1) || stLUTFlowSensor.uiLUT_TableSize>FLOW_CALIB_NUMBER_OF_SAMPLES)
- {
- ApplyDefaultFlowLUT();
- fError=TRUE;
- }
- else
- {
- for (uiIndex=1; uiIndex<stLUTFlowSensor.uiLUT_TableSize; uiIndex++)
- {
- if (stLUTFlowSensor.uiFlowValue[uiIndex]<=stLUTFlowSensor.uiFlowValue[uiIndex-1] ||
- stLUTFlowSensor.uiFlowSensorTicks[uiIndex]<=stLUTFlowSensor.uiFlowSensorTicks[uiIndex-1])
- {
- ApplyDefaultFlowLUT();
- fError=TRUE;
- break;
- }
- }
- }
-
- if (fError==TRUE)
- uiFlagsAlarm[ALARM_FLAGS2]|=NO_FLOW_LUT_ALARM_MASK;
- else
- uiFlagsAlarm[ALARM_FLAGS2]&=(~NO_FLOW_LUT_ALARM_MASK);
-}
-
-
-/*******************************************************************************
-* Function Name : ApplyDefaultFlowLUT
-* Description : Apply default value for the flow LUT
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ApplyDefaultFlowLUT(void)
-{
- u16 uiIndex;
-
- stLUTFlowSensor.uiLUT_TableSize=stDefaultLUTFlowSensor.uiLUT_TableSize;
- for (uiIndex=0; uiIndex<FLOW_CALIB_NUMBER_OF_SAMPLES; uiIndex++)
- {
- stLUTFlowSensor.uiFlowValue[uiIndex]=stDefaultLUTFlowSensor.uiFlowValue[uiIndex];
- stLUTFlowSensor.uiFlowSensorTicks[uiIndex]=stDefaultLUTFlowSensor.uiFlowSensorTicks[uiIndex];
- }
-}
-
-
-/*******************************************************************************
-* Function Name : ReturnDefaultTubeConfiguration
-* Description : The default tubing configuration according to the current ventilation mode
-* Input : a ventilation mode
-* Output : None
-* Return : The tube configuration
-*******************************************************************************/
-u16 ReturnDefaultTubeConfiguration(u16 uiMode)
-{
- u8 ucIndex;
-
- for (ucIndex=0; ucIndex<NUMBER_OF_TUBE_CONFIGURATION; ucIndex++)
- {
- if (ucTubeConfigurationTable[ucIndex][uiMode]==TUBE_DEFAULT)
- {
- return(ucIndex);
- }
- }
- return(0);
-}
-
-
-/*******************************************************************************
-* Function Name : ApplyAllDefaultValues
-* Description : Apply all default values in the technical and settings zones
-* : BE CARFUL this function call "ControlHW" function
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void ApplyAllDefaultValues(void)
-{
- // Init ventilation settings
- ApplyDefaultValueToTemporaryVentilationSettings();
-
- // Init technical settings
- ApplyDefaultValueToTechnicalSettings();
-
- // Init flow LUT
- ApplyDefaultFlowLUT();
-
- // Default value for the device/patient time counter
- ulDeviceTimeCounter=0;
- ulPatientTimeCounter=0;
-
- // Default value for the blower revolution counter
- ulBlowerRevolutionCounter=0;
-
- bComputeOffsetSensors=TRUE;
-}
-#endif // C_M3_DEVICETEST_TARGET
-
-/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
-
-
-