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RabbitECUTeensyMCUXpresso/source/Client/FUEL.c

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/******************************************************************************/
/* Copyright (c) 2016 MD Automotive Controls. Original Work. */
/* License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher */
/******************************************************************************/
/* CONTEXT:USER_APP */
/* PACKAGE TITLE: Fuelling */
/* DESCRIPTION: This code module initialises the required */
/* resources and functions for fuelling calculations */
/* measurement */
/* FILE NAME: FUEL.c */
/* REVISION HISTORY: 28-03-2016 | 1.0 | Initial revision */
/* */
/******************************************************************************/
#define _FUEL_C
/******************************************************************************/
/* HEADER FILES */
/******************************************************************************/
#include "build.h"
#ifdef BUILD_USER
#include "FUEL.h"
#ifdef BUILD_FME
#include "FME.h"
#endif
/* LOCAL VARIABLE DEFINITIONS (STATIC) ****************************************/
TEPMAPI_tstTimedKernelEvent FUEL_astTimedHoldKernelEvents[2];
TEPMAPI_tstTimedKernelEvent FUEL_astTimedFuelPumpEvents[100];
SPREADAPI_ttSpreadIDX FUEL_tSpreadAfmTFIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadTAFRxIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadTAFRyIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadFuelFlowIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadTFuelPressurexIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadTFuelPressureyIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadCrankingAirflowIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadInjResponseIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadInjShortOpeningIDX;
SPREADAPI_ttSpreadIDX FUEL_tSpreadFuelCutsIDX;
TABLEAPI_ttTableIDX FUEL_tTableCrankingAirflowIDX;
TABLEAPI_ttTableIDX FUEL_tTableAfmTFIDX;
TABLEAPI_ttTableIDX FUEL_tTableInjResponseIDX;
TABLEAPI_ttTableIDX FUEL_tTableInjShortOpeningIDX;
TABLEAPI_ttTableIDX FUEL_tTableFuelFlowIDX;
TABLEAPI_ttTableIDX FUEL_tTableFuelCutsIDX;
MAPSAPI_ttMapIDX FUEL_tMapTAFRIDX;
MAPSAPI_ttMapIDX FUEL_tMapTFuelPressureIDX;
uint16 FUEL_u16InjResponse;
uint16 FUEL_u16TFuelPressure;
uint16 FUEL_u16CrankingAirflow;
uint32 FUEL_u32SensorStateBank2;
bool FUEL_boCalculatePending;
bool FUEL_bo720Injection;
uint32 u32SequenceIDX;
uint32 FUEL_u32ADCRaw;
uint32 FUEL_u32ADCFiltered;
bool FUEL_boNewSample;
uint16 FUEL_u16FuelFlowRate;
uint32 FUEL_u32FuelChannelsMask;
uint32 FUEL_u32FuelChannelsCount;
/* LOCAL FUNCTION PROTOTYPES (STATIC) *****************************************/
static void FUEL_vTEPMCallBack(IOAPI_tenEHIOResource enEHIOResource, TEPMAPI_ttEventTime tEventTime);
static void FUEL_vCyclicCalculate(void);
static void FUEL_vADCCallBack(IOAPI_tenEHIOResource, uint32);
static void FUEL_vCalcFuelChannels(void);
/* GLOBAL FUNCTION DEFINITIONS ************************************************/
void FUEL_vStart(puint32 const pu32Arg)
{
IOAPI_tenEHIOResource enEHIOResource;
IOAPI_tenEHIOType enEHIOType;
TEPMAPI_tstTEPMChannelCB stTEPMChannelCB;
IOAPI_tenDriveStrength enDriveStrength;
uint32 u32EventCount;
ADCAPI_tstADCCB stADCCB;
FUEL_u32ADCRaw = 0;
FUEL_boNewSample = false;
FUEL_u32FuelChannelsMask = 0;
if (EH_IO_Invalid != USERCAL_stRAMCAL.u16FRSADResource)
{
enEHIOResource = USERCAL_stRAMCAL.u16FRSADResource;
enEHIOType = IOAPI_enADSE;
stADCCB.enSamplesAv = ADCAPI_en32Samples;
stADCCB.pfResultCB = &FUEL_vADCCallBack;
stADCCB.enTrigger = ADCAPI_enTrigger4;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stADCCB);
if (SYSAPI_enOK != pstSVCDataStruct->enSVCResult)
{
*pu32Arg |= (uint32)SYSAPI_enResourceRequestFailed;/*CR1_13*/
}
}
else
{
*pu32Arg |= (uint32)SYSAPI_enResourceInitFailed;/*CR1_13*/
}
}
/* Setup fuel pump relay */
if (EH_IO_Invalid != USERCAL_stRAMCAL.enFuelPumpRelay)
{
enEHIOResource = USERCAL_stRAMCAL.enFuelPumpRelay;
enEHIOType = IOAPI_enDIOOutput;
enDriveStrength = IOAPI_enWeak;
SETUP_vSetupDigitalIO(enEHIOResource, enEHIOType, enDriveStrength, pu32Arg);
SETUP_vSetDigitalIOHigh(enEHIOResource);
}
/* Both peak and hold have a switch on and switch off event per cycle */
TEPMAPI_ttEventCount tEventCount = 2;
/* Initialise the GDI fuel pump control parameters */
FUEL_tStartFPSolenoidDelay = 100;
FUEL_tStartFPSolenoidPeak = 15000;
FUEL_tStartFPSolenoidDutyHigh = 180;//160;
FUEL_tStartFPSolenoidDutyLow = 100;//140;
FUEL_tFPAccumulate = 9000;
FUEL_u16TFuelPressure = 12000;
/* Set injection time to Xms */
FUEL_tTimeHoldUs[0] = 1000;
FUEL_tTimeHoldUs[1] = 1000;
FUEL_tTimeHoldUs[2] = 1000;
FUEL_tTimeHoldUs[3] = 1000;
FUEL_tTimeHoldUs[4] = 1000;
FUEL_tTimeHoldUs[5] = 1000;
FUEL_tTimeHoldUs[6] = 1000;
FUEL_tTimeHoldUs[7] = 1000;
FUEL_tTimeHold[0] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[0]);
FUEL_tTimeHold[1] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[1]);
FUEL_tTimeHold[2] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[2]);
FUEL_tTimeHold[3] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[3]);
FUEL_tTimeHold[4] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[4]);
FUEL_tTimeHold[5] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[5]);
FUEL_tTimeHold[6] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[6]);
FUEL_tTimeHold[7] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[7]);
/* Set injection phase to 360 degrees */
FUEL_tStartHoldFraction[0] = (0x10000 * 2) / 720;
FUEL_tStartHoldFraction[1] = (0x10000 * 2) / 720;
FUEL_tStartHoldFraction[2] = (0x10000 * 2) / 720;
FUEL_tStartHoldFraction[3] = (0x10000 * 2) / 720;
FUEL_tStartHoldFraction[4] = (0x10000 * 2) / 720;
FUEL_tStartHoldFraction[5] = (0x10000 * 5) / 720;
FUEL_tStartHoldFraction[6] = (0x10000 * 5) / 720;
FUEL_tStartHoldFraction[7] = (0x10000 * 5) / 720;
/* Request and initialise Fuel Injector group A */
if ((0xffff > USERCAL_stRAMCAL.au32InjectionSequence[0]) && (EH_IO_Invalid > USERCAL_stRAMCAL.aFuelIOResource[0]))
{
enEHIOResource = USERCAL_stRAMCAL.aFuelIOResource[0]; //FUEL_nInj1Output;
enEHIOType = IOAPI_enCaptureCompare;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
/* Initialise the TEPM channel Fuel Injector group A */
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
stTEPMChannelCB.enAction = TEPMAPI_enSetLow;
stTEPMChannelCB.boInterruptEnable = TRUE;
stTEPMChannelCB.boAsyncRequestEnable = TRUE;
stTEPMChannelCB.u32Sequence = USERCAL_stRAMCAL.au32InjectionSequence[0];
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stTEPMChannelCB);
}
/* Switch injector on at a fraction of global time */
FUEL_astTimedHoldKernelEvents[0].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedHoldKernelEvents[0].enMethod = TEPMAPI_enGlobalLinkedFraction;
FUEL_astTimedHoldKernelEvents[0].ptEventTime = &FUEL_tStartHoldFraction[0];
FUEL_astTimedHoldKernelEvents[0].enEHIOBitMirrorResource = EH_IO_Invalid;
/* Switch injector off at timer ms */
FUEL_astTimedHoldKernelEvents[1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedHoldKernelEvents[1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedHoldKernelEvents[1].ptEventTime = &FUEL_tTimeHold[0];
FUEL_astTimedHoldKernelEvents[1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedHoldKernelEvents[1].enEHIOBitMirrorResource = EH_IO_Invalid;
USER_vSVC(SYSAPI_enConfigureKernelTEPMOutput, (void*)&enEHIOResource,
(void*)&FUEL_astTimedHoldKernelEvents[0], (void*)&tEventCount);
if ((EH_IO_TMR1 <= USERCAL_stRAMCAL.aFuelIOResource[0]) &&
(EH_IO_TMR16 >= USERCAL_stRAMCAL.aFuelIOResource[0]))
{
FUEL_u32FuelChannelsMask |=
(1 << (USERCAL_stRAMCAL.aFuelIOResource[0] - EH_IO_TMR1));
}
}
/* Request and initialise Fuel Injector group B */
if ((0xffff > USERCAL_stRAMCAL.au32InjectionSequence[1]) && (EH_IO_Invalid > USERCAL_stRAMCAL.aFuelIOResource[1]))
{
enEHIOResource = USERCAL_stRAMCAL.aFuelIOResource[1]; //FUEL_nInj2Output;
enEHIOType = IOAPI_enCaptureCompare;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
/* Initialise the TEPM channel Fuel Injector group B */
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
stTEPMChannelCB.enAction = TEPMAPI_enSetLow;
stTEPMChannelCB.boInterruptEnable = TRUE;
stTEPMChannelCB.boAsyncRequestEnable = TRUE;
stTEPMChannelCB.u32Sequence = USERCAL_stRAMCAL.au32InjectionSequence[1];
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stTEPMChannelCB);
}
/* Switch injector on at a fraction of global time */
FUEL_astTimedHoldKernelEvents[0].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedHoldKernelEvents[0].enMethod = TEPMAPI_enGlobalLinkedFraction;
FUEL_astTimedHoldKernelEvents[0].ptEventTime = &FUEL_tStartHoldFraction[1];
FUEL_astTimedHoldKernelEvents[0].enEHIOBitMirrorResource = EH_IO_Invalid;
/* Switch injector off at timer ms */
FUEL_astTimedHoldKernelEvents[1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedHoldKernelEvents[1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedHoldKernelEvents[1].ptEventTime = &FUEL_tTimeHold[1];
FUEL_astTimedHoldKernelEvents[1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedHoldKernelEvents[1].enEHIOBitMirrorResource = EH_IO_Invalid;
USER_vSVC(SYSAPI_enConfigureKernelTEPMOutput, (void*)&enEHIOResource,
(void*)&FUEL_astTimedHoldKernelEvents[0], (void*)&tEventCount);
if ((EH_IO_TMR1 <= USERCAL_stRAMCAL.aFuelIOResource[1]) &&
(EH_IO_TMR16 >= USERCAL_stRAMCAL.aFuelIOResource[1]))
{
FUEL_u32FuelChannelsMask |=
(1 << (USERCAL_stRAMCAL.aFuelIOResource[1] - EH_IO_TMR1));
}
}
/* Request and initialise Fuel Injector group C */
if ((0xffff > USERCAL_stRAMCAL.au32InjectionSequence[2]) && (EH_IO_Invalid > USERCAL_stRAMCAL.aFuelIOResource[2]))
{
enEHIOResource = USERCAL_stRAMCAL.aFuelIOResource[2]; //FUEL_nInj3Output;
enEHIOType = IOAPI_enCaptureCompare;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
/* Initialise the TEPM channel Fuel Injector group C */
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
stTEPMChannelCB.enAction = TEPMAPI_enSetLow;
stTEPMChannelCB.boInterruptEnable = TRUE;
stTEPMChannelCB.boAsyncRequestEnable = TRUE;
stTEPMChannelCB.u32Sequence = USERCAL_stRAMCAL.au32InjectionSequence[2];
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stTEPMChannelCB);
}
/* Switch injector on at a fraction of global time */
FUEL_astTimedHoldKernelEvents[0].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedHoldKernelEvents[0].enMethod = TEPMAPI_enGlobalLinkedFraction;
FUEL_astTimedHoldKernelEvents[0].ptEventTime = &FUEL_tStartHoldFraction[2];
FUEL_astTimedHoldKernelEvents[0].enEHIOBitMirrorResource = EH_IO_Invalid;
/* Switch injector off at timer ms */
FUEL_astTimedHoldKernelEvents[1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedHoldKernelEvents[1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedHoldKernelEvents[1].ptEventTime = &FUEL_tTimeHold[2];
FUEL_astTimedHoldKernelEvents[1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedHoldKernelEvents[1].enEHIOBitMirrorResource = EH_IO_Invalid;
USER_vSVC(SYSAPI_enConfigureKernelTEPMOutput, (void*)&enEHIOResource,
(void*)&FUEL_astTimedHoldKernelEvents[0], (void*)&tEventCount);
if ((EH_IO_TMR1 <= USERCAL_stRAMCAL.aFuelIOResource[2]) &&
(EH_IO_TMR16 >= USERCAL_stRAMCAL.aFuelIOResource[2]))
{
FUEL_u32FuelChannelsMask |=
(1 << (USERCAL_stRAMCAL.aFuelIOResource[2] - EH_IO_TMR1));
}
}
/* Initialise the TEPM channel Fuel Injector group D */
if ((0xffff > USERCAL_stRAMCAL.au32InjectionSequence[3]) && (EH_IO_Invalid > USERCAL_stRAMCAL.aFuelIOResource[3]))
{
enEHIOResource = USERCAL_stRAMCAL.aFuelIOResource[3]; //FUEL_nInj4Output;
enEHIOType = IOAPI_enCaptureCompare;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
/* Initialise the TEPM channel Fuel Injector group D */
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
stTEPMChannelCB.enAction = TEPMAPI_enSetLow;
stTEPMChannelCB.boInterruptEnable = TRUE;
stTEPMChannelCB.boAsyncRequestEnable = TRUE;
stTEPMChannelCB.u32Sequence = USERCAL_stRAMCAL.au32InjectionSequence[3];
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stTEPMChannelCB);
}
/* Switch injector on at a fraction of global time */
FUEL_astTimedHoldKernelEvents[0].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedHoldKernelEvents[0].enMethod = TEPMAPI_enGlobalLinkedFraction;
FUEL_astTimedHoldKernelEvents[0].ptEventTime = &FUEL_tStartHoldFraction[3];
FUEL_astTimedHoldKernelEvents[0].enEHIOBitMirrorResource = EH_IO_Invalid;
/* Switch injector off at timer ms */
FUEL_astTimedHoldKernelEvents[1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedHoldKernelEvents[1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedHoldKernelEvents[1].ptEventTime = &FUEL_tTimeHold[3];
FUEL_astTimedHoldKernelEvents[1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedHoldKernelEvents[1].enEHIOBitMirrorResource = EH_IO_Invalid;
USER_vSVC(SYSAPI_enConfigureKernelTEPMOutput, (void*)&enEHIOResource,
(void*)&FUEL_astTimedHoldKernelEvents[0], (void*)&tEventCount);
if ((EH_IO_TMR1 <= USERCAL_stRAMCAL.aFuelIOResource[3]) &&
(EH_IO_TMR16 >= USERCAL_stRAMCAL.aFuelIOResource[3]))
{
FUEL_u32FuelChannelsMask |=
(1 << (USERCAL_stRAMCAL.aFuelIOResource[3] - EH_IO_TMR1));
}
}
/* Initialise the Fuel Pressure Solenoid free-wheel enable*/
enEHIOResource = EH_IO_GP5;
enEHIOType = IOAPI_enDIOOutput;
enDriveStrength = IOAPI_enStrong;
SETUP_vSetupDigitalIO(enEHIOResource, enEHIOType, enDriveStrength, pu32Arg);
/* Initialise the TEPM channel Fuel Pressure Solenoid */
if (EH_IO_Invalid > USERCAL_stRAMCAL.u16FuelPressureSolenoidResource)
{
enEHIOResource = USERCAL_stRAMCAL.u16FuelPressureSolenoidResource;
enEHIOType = IOAPI_enCaptureCompare;
USER_vSVC(SYSAPI_enRequestIOResource, (void*)&enEHIOResource, (void*)NULL, (void*)NULL);
/* Initialise the TEPM channel Fuel Pressure Solenoid */
if (SYSAPI_enOK == pstSVCDataStruct->enSVCResult)
{
stTEPMChannelCB.enAction = TEPMAPI_enSetLow;
stTEPMChannelCB.boInterruptEnable = TRUE;
stTEPMChannelCB.boAsyncRequestEnable = TRUE;
stTEPMChannelCB.u32Sequence = 0x0000080;
USER_vSVC(SYSAPI_enInitialiseIOResource, (void*)&enEHIOResource,
(void*)&enEHIOType, (void*)&stTEPMChannelCB);
}
/* Switch injector on at a fraction of global time */
FUEL_astTimedFuelPumpEvents[0].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedFuelPumpEvents[0].enMethod = TEPMAPI_enGlobalLinkedTimeStep;//TEPMAPI_enGlobalLinkedFraction;
FUEL_astTimedFuelPumpEvents[0].ptEventTime = &FUEL_tStartFPSolenoidDelay;
FUEL_astTimedFuelPumpEvents[0].enEHIOBitMirrorResource = EH_IO_GP5;
FUEL_astTimedFuelPumpEvents[1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedFuelPumpEvents[1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedFuelPumpEvents[1].ptEventTime = &FUEL_tStartFPSolenoidPeak;
FUEL_astTimedFuelPumpEvents[1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedFuelPumpEvents[1].enEHIOBitMirrorResource = EH_IO_GP5;
FUEL_astTimedFuelPumpEvents[1].ptAccumulate = &FUEL_tFPAccumulate;
for (u32EventCount = 1; u32EventCount <= 48; u32EventCount++)
{
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].enAction = TEPMAPI_enSetHigh;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].ptEventTime = &FUEL_tStartFPSolenoidDutyLow;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].enEHIOBitMirrorResource = EH_IO_GP5;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount].ptAccumulate = &FUEL_tFPAccumulate;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].enAction = TEPMAPI_enSetLow;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].enMethod = TEPMAPI_enHardLinkedTimeStep;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].ptEventTime = &FUEL_tStartFPSolenoidDutyHigh;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].pfEventCB = FUEL_vTEPMCallBack;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].enEHIOBitMirrorResource = EH_IO_GP5;
FUEL_astTimedFuelPumpEvents[2 * u32EventCount + 1].ptAccumulate = &FUEL_tFPAccumulate;
}
tEventCount = 98;
USER_vSVC(SYSAPI_enConfigureKernelTEPMOutput, (void*)&enEHIOResource,
(void*)&FUEL_astTimedFuelPumpEvents[0], (void*)&tEventCount);
}
/* Request and initialise required Kernel managed spread for AfmTF */
FUEL_tSpreadAfmTFIDX = SETUP_tSetupSpread((void*)&FUEL_nXAFMAxisRef, (void*)&USERCAL_stRAMCAL.aUserCURVEAfmTFSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for AfmTF */
FUEL_tTableAfmTFIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserCURVEAfmTFTable, (void*)&AFM_tAirFlowAFMRawUg, TYPE_enUInt32, 17, FUEL_tSpreadAfmTFIDX, NULL);
/* Request and initialise required Kernel managed spread for Fuel Flow */
FUEL_tSpreadFuelFlowIDX = SETUP_tSetupSpread((void*)&FUEL_tKiloPaFiltered, (void*)&USERCAL_stRAMCAL.aUserFuelFlowRateSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for Fuel Flow */
FUEL_tTableFuelFlowIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserFuelFlowRateTable, (void*)&FUEL_u16FuelFlowRate, TYPE_enUInt16, 17, FUEL_tSpreadFuelFlowIDX, NULL);
/* Request and initialise required Kernel managed spread for TAFRx */
FUEL_tSpreadTAFRxIDX = SETUP_tSetupSpread((void*)&CAM_u32RPMFiltered, (void*)&USERCAL_stRAMCAL.aUserTAFRxSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed spread for TAFRy */
FUEL_tSpreadTAFRyIDX = SETUP_tSetupSpread((void*)&MAP_tKiloPaFiltered, (void*)&USERCAL_stRAMCAL.aUserTAFRySpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed map for TAFR */
FUEL_tMapTAFRIDX = SETUP_tSetupMap((void*)&USERCAL_stRAMCAL.aUserMAPTAFR, (void*)&FUEL_u16TAFR, TYPE_enUInt16, 17, 17, FUEL_tSpreadTAFRxIDX, FUEL_tSpreadTAFRyIDX, NULL);
/* Request and initialise required Kernel managed spread for injector response */
FUEL_tSpreadInjResponseIDX = SETUP_tSetupSpread((void*)&BVM_tBattVolts, (void*)&USERCAL_stRAMCAL.aUserInjResponseSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for injector response */
FUEL_tTableInjResponseIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserInjResponseTable, (void*)&FUEL_u16InjResponse, TYPE_enUInt16, 17, FUEL_tSpreadInjResponseIDX, NULL);
/* Request and initialise required Kernel managed spread for cranking airflow */
FUEL_tSpreadCrankingAirflowIDX = SETUP_tSetupSpread((void*)&CAM_u32RPMRaw, (void*)&USERCAL_stRAMCAL.aUserCrankingAirflowSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for cranking airflow */
FUEL_tTableCrankingAirflowIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserCrankingAirflowTable, (void*)&FUEL_u16CrankingAirflow, TYPE_enUInt16, 17, FUEL_tSpreadCrankingAirflowIDX, NULL);
/* Request and initialise required Kernel managed spread for injector short opening */
FUEL_tSpreadInjShortOpeningIDX = SETUP_tSetupSpread((void*)&FUEL_tTimePredictedUsInput, (void*)&USERCAL_stRAMCAL.aUserInjShortOpeningSpread, TYPE_enUInt32, 11, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for injector short opening */
FUEL_tTableInjShortOpeningIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserInjShortOpeningTable, (void*)&FUEL_tTimePredictedShortOpeningUs, TYPE_enUInt32, 11, FUEL_tSpreadInjShortOpeningIDX, NULL);
/* Request and initialise required Kernel managed spread for launch and flat shift fuel cuts */
FUEL_tSpreadFuelCutsIDX = SETUP_tSetupSpread((void*)&CAM_u32RPMRaw, (void*)&USERCAL_stRAMCAL.aUserFuelCutsSpread, TYPE_enUInt32, 17, SPREADAPI_enSpread4ms, NULL);
/* Request and initialise required Kernel managed table for launch and flat shift fuel cuts */
FUEL_tTableFuelCutsIDX = SETUP_tSetupTable((void*)&USERCAL_stRAMCAL.aUserFuelCutsTable, (void*)&FUEL_u16FuelCutsPercent, TYPE_enUInt16, 17, FUEL_tSpreadFuelCutsIDX, NULL);
FUEL_bo720Injection = FALSE;
for (u32SequenceIDX = 0; u32SequenceIDX < FUEL_nFuelSequenceCount; u32SequenceIDX++)
{
if (((USERCAL_stRAMCAL.au32InjectionSequence[u32SequenceIDX] & 0xff) == 0xff) ||
((USERCAL_stRAMCAL.au32InjectionSequence[u32SequenceIDX] & 0xff00) == 0xff00))
{
FUEL_bo720Injection = TRUE;
}
}
CLO2_vInit();
FUEL_vCalcFuelChannels();
}
void FUEL_vRun(puint32 const pu32Arg)
{
static uint32 u32FuelRunCount = 0;
static sint32 s32FuelPressureErrorSum;
static uint32 u32SampleCount = 0;
uint16 u16WDTVal;
IOAPI_tenTriState enTriState;
IOAPI_tenEHIOResource enEHIOResource;
RELAY_tenBit enBit;
uint32 u32Temp;
sint32 s32Temp;
static bool boFuelCutsActivePrev = FALSE;
bool boFuelCutsActive;
static bool boAirflowFMEEnable;
uint32 u32FuelCutPercent = 40;
CLO2_vFilterSensors();
if (0 == u32FuelRunCount % FUEL_nInjRespCalcRate)
{
/* Calculate the current spread for injector response */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadInjResponseIDX,
NULL, NULL);
/* Lookup the current value for injector response */
USER_vSVC(SYSAPI_enCalculateTable, (void*)&FUEL_tTableInjResponseIDX,
NULL, NULL);
/* Calculate the current spread for TAFRx */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadTAFRxIDX,
NULL, NULL);
/* Calculate the current spread for TAFRy */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadTAFRyIDX,
NULL, NULL);
/* Lookup the current value for TAFR */
USER_vSVC(SYSAPI_enCalculateMap, (void*)&FUEL_tMapTAFRIDX,
NULL, NULL);
/* Reset the WDT */
USER_vSVC(SYSAPI_enResetWatchdog, &u16WDTVal, NULL, NULL);
}
if ((TRUE == FUEL_boCalculatePending)
|| (FALSE == FUEL_boFuelPrimed))
{
FUEL_vCyclicCalculate();
if (EH_IO_Invalid > USERCAL_stRAMCAL.u16FuelPressureSolenoidResource)
{
if (USERCAL_stRAMCAL.u32GDIMAPMin > MAP_tKiloPaFiltered)
{
FUEL_u16TFuelPressure = USERCAL_stRAMCAL.u16GDIPressureMin;
}
else if (USERCAL_stRAMCAL.u32GDIMAPMax < MAP_tKiloPaFiltered)
{
FUEL_u16TFuelPressure = USERCAL_stRAMCAL.u16GDIPressureMax;
}
else
{
FUEL_u16TFuelPressure = USERCAL_stRAMCAL.u16GDIPressureMin +
(((MAP_tKiloPaFiltered - USERCAL_stRAMCAL.u32GDIMAPMin) * (USERCAL_stRAMCAL.u16GDIPressureMax - USERCAL_stRAMCAL.u16GDIPressureMin)) /
(USERCAL_stRAMCAL.u32GDIMAPMax - USERCAL_stRAMCAL.u32GDIMAPMin));
}
s32Temp = FUEL_tKiloPaFiltered - FUEL_u16TFuelPressure;
if (0 > s32Temp)
{
/* accumulate the feedback error */
s32FuelPressureErrorSum += ((s32Temp * 500) / (sint32)CAM_u32RPMRaw);
s32FuelPressureErrorSum = 20000 < s32FuelPressureErrorSum ? 20000 : s32FuelPressureErrorSum;
s32FuelPressureErrorSum = -20000 > s32FuelPressureErrorSum ? -20000 : s32FuelPressureErrorSum;
/* pressure too low */
s32Temp *= USERCAL_stRAMCAL.u16FuelPressurePGain;
s32Temp += (s32FuelPressureErrorSum * USERCAL_stRAMCAL.u16FuelPressureIGain / 4);
s32Temp += 10000000;
}
else if (2000 < s32Temp)
{
/* pressure more than 2000 kPa too high */
s32Temp -= 2000;
/* accumulate the feedback error */
s32FuelPressureErrorSum += ((s32Temp * 500) / (sint32)CAM_u32RPMRaw);
s32FuelPressureErrorSum = 20000 < s32FuelPressureErrorSum ? 20000 : s32FuelPressureErrorSum;
s32FuelPressureErrorSum = -20000 > s32FuelPressureErrorSum ? -20000 : s32FuelPressureErrorSum;
s32Temp *= USERCAL_stRAMCAL.u16FuelPressurePGain;
s32Temp += (s32FuelPressureErrorSum * USERCAL_stRAMCAL.u16FuelPressureIGain / 4);
s32Temp /= 2;
s32Temp += 10000000;
}
else
{
s32Temp = 10000000;
s32Temp += (s32FuelPressureErrorSum * USERCAL_stRAMCAL.u16FuelPressureIGain / 4);
}
/* add feedforward guesstimate */
s32Temp -= (USERCAL_stRAMCAL.u16GDIValveFF * ((CAM_u32RPMRaw * MAP_tKiloPaFiltered) / 1000000));
s32Temp += 10000 * USERCAL_stRAMCAL.u16FuelPressureControlOffset;
s32Temp = (1000 * (sint32)USERCAL_stRAMCAL.u16GDIValveMin) < s32Temp ? s32Temp : (1000 * (sint32)USERCAL_stRAMCAL.u16GDIValveMin);
s32Temp = (1000 * (sint32)USERCAL_stRAMCAL.u16GDIValveMax) > s32Temp ? s32Temp : (1000 * (sint32)USERCAL_stRAMCAL.u16GDIValveMax);
FUEL_tFPAccumulate = s32Temp / CAM_u32RPMRaw;
FUEL_tFPAccumulate -= (CAM_u32RPMRaw / 16);
FUEL_tStartFPSolenoidDelay = (7000000 - 500 * CAM_u32RPMRaw) / CAM_u32RPMRaw;
}
}
if ((TRUE == CTS_boCTSReady)
&& (FALSE == FUEL_boFuelPrimed))
{
if ((0 == CAM_u32RPMRaw) && (TRUE == USERCAL_stRAMCAL.u8FuelPrimeEnable))
{
/* Prime the injectors */
USER_vSVC(SYSAPI_enTEPMAsyncRequest, NULL, NULL, NULL);
FUEL_boFuelPrimed = TRUE;
}
else
{
FUEL_boFuelPrimed = TRUE;
}
}
else if ((2000 == u32FuelRunCount)
&& (FALSE == FUEL_boFuelPrimed))
{
/* Finish prime */
FUEL_boFuelPrimed = TRUE;
}
u32FuelRunCount++;
if (EH_IO_Invalid != USERCAL_stRAMCAL.enFuelPumpRelay)
{
if (TRUE == FUEL_boFuelPumpOn)
{
enEHIOResource = USERCAL_stRAMCAL.enFuelPumpRelay;
enTriState = IOAPI_enHigh;
if (EH_IO_IIC1_SDA > enEHIOResource)
{
USER_vSVC(SYSAPI_enAssertDIOResource, (void*)&enEHIOResource,
(void*)&enTriState, (void*)NULL);
}
else
{
enBit = 1 << (enEHIOResource - EH_IO_IIC1_SDA);
RELAYS_vOutputBit(enBit, IOAPI_enHigh == enTriState);
}
}
else
{
enEHIOResource = USERCAL_stRAMCAL.enFuelPumpRelay;
enTriState = IOAPI_enLow;
if (EH_IO_IIC1_SDA > enEHIOResource)
{
USER_vSVC(SYSAPI_enAssertDIOResource, (void*)&enEHIOResource,
(void*)&enTriState, (void*)NULL);
}
else
{
enBit = 1 << (enEHIOResource - EH_IO_IIC1_SDA);
RELAYS_vOutputBit(enBit, IOAPI_enHigh == enTriState);
}
}
}
if (FUEL_boNewSample == TRUE)
{
FUEL_u32ADSamples[u32SampleCount] = FUEL_u32ADCRaw;
u32SampleCount = u32SampleCount % FUEL_nSampleCount;
if (0 == u32SampleCount)
{
FUEL_u32ADCFiltered = USERMATH_u32DiscardAndAverage32(FUEL_u32ADSamples, FUEL_nSampleCount, 2);/*CR1_1*/
FUEL_u32ADCFiltered *= 0x100;
}
u32Temp = ((FUEL_u32ADCFiltered / 100U) * USERCAL_stRAMCAL.s32FuelPressureSensorGain) / 10000u;
if (0 <= USERCAL_stRAMCAL.s32FuelPressureSensorOffset)
{
FUEL_tKiloPaFiltered = u32Temp + USERCAL_stRAMCAL.s32FuelPressureSensorOffset;
}
else
{
if (u32Temp >= -USERCAL_stRAMCAL.s32FuelPressureSensorOffset)
{
FUEL_tKiloPaFiltered = u32Temp + USERCAL_stRAMCAL.s32FuelPressureSensorOffset;
}
else
{
FUEL_tKiloPaFiltered = 0;
}
}
FUEL_boNewSample = FALSE;
u32SampleCount++;
}
boFuelCutsActive = SENSORS_boGetAuxActive(SENSORS_enAUX_LAUNCH_LOW);
boFuelCutsActive |= SENSORS_boGetAuxActive(SENSORS_enAUX_LAUNCH_HIGH);
boFuelCutsActive |= (0x100 != TORQUE_u32FuelTorqueModifier);
if (TRUE == boFuelCutsActive)
{
if (EST_nIgnitionReqPrimary == EST_enIgnitionTimingRequest)
{
/* Calculate the current spread for fuel cuts */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadFuelCutsIDX,
NULL, NULL);
/* Lookup the current value for fuel cuts */
USER_vSVC(SYSAPI_enCalculateTable, (void*)&FUEL_tTableFuelCutsIDX,
NULL, NULL);
u32FuelCutPercent = (uint32)FUEL_u16FuelCutsPercent;
}
else
{
if (EST_nIgnitionReqDSGCutsStage3 == EST_enIgnitionTimingRequest)
{
if (2000 < CAM_u32RPMFiltered)
{
if (100000 < MAP_tKiloPaFiltered)
{
u32FuelCutPercent = (MAP_tKiloPaFiltered - 100000) / 1000;
u32FuelCutPercent =
USERCAL_stRAMCAL.u16TorqueReductionMaxFuelCut > u32FuelCutPercent ?
u32FuelCutPercent : USERCAL_stRAMCAL.u16TorqueReductionMaxFuelCut;
}
else
{
u32FuelCutPercent = 0;
}
}
else
{
u32FuelCutPercent = 0;
}
}
else
{
/* No fuel cut pre-shift */
u32FuelCutPercent = 0;
}
}
/* Set the fuel cuts */
USER_vSVC(SYSAPI_enSetFuelCuts, &u32FuelCutPercent, &FUEL_u32FuelChannelsMask, &FUEL_u32FuelChannelsCount);
}
else
{
u32FuelCutPercent = 0;
if (boFuelCutsActivePrev != boFuelCutsActive)
{
USER_vSVC(SYSAPI_enSetFuelCuts, &u32FuelCutPercent, &FUEL_u32FuelChannelsMask, &FUEL_u32FuelChannelsCount);
}
}
boFuelCutsActivePrev = boFuelCutsActive;
/* FME fuel cuts */
#ifdef BUILD_FME
if (0 != USERCAL_stRAMCAL.u8DBSlaveConfig)
{
boAirflowFMEEnable = AFM_tAirFlowAFMUg < USERCAL_stRAMCAL.u32AirflowFMELimitLow ?
FALSE : boAirflowFMEEnable;
boAirflowFMEEnable = AFM_tAirFlowAFMUg > USERCAL_stRAMCAL.u32AirflowFMELimitHigh ?
TRUE : boAirflowFMEEnable;
/* Override safety airflow limit set too high > 15g/s */
if (15000000u < USERCAL_stRAMCAL.u32AirflowFMELimitHigh) boAirflowFMEEnable = TRUE;
u32Temp = (u32FuelRunCount >> 4) & 0x7;
boFuelCutsActive = FALSE;
if (TRUE == boAirflowFMEEnable)
{
boFuelCutsActive |= (FME_enFaultActive == FME_enGetDiagState(FME_enPPSPair));
boFuelCutsActive |= (FME_enFaultActive == FME_enGetDiagState(FME_enPedalTransfer));
boFuelCutsActive |= (FME_enFaultActive == FME_enGetDiagState(FME_enTPSMSingle));
boFuelCutsActive |= (FME_enFaultActive == FME_enGetDiagState(FME_enPPSMSingle));
boFuelCutsActive |= (FME_enFaultActive == FME_enGetDiagState(FME_enPPSSSingle));
}
if (TRUE == boFuelCutsActive)
{
FUEL_aboFMECutFlag[u32Temp] = TRUE;
}
else
{
FUEL_aboFMECutFlag[u32Temp] = FALSE;
}
}
#endif //BUILD_FME
}
void FUEL_vCalculateFuellingValues()
{
FUEL_boCalculatePending = TRUE;
}
static void FUEL_vCyclicCalculate(void)
{
static bool boAFMTransientControl;
static bool boFuelAFRCutoff;
static uint32 u32OverrunCutCount;
uint32 u32SeqIDX;
uint8 u8SeqFuelBit;
uint32 u32FuelCycleTimeUs;
uint32 u32Temp = 0;
static bool boSequentialMode;
static bool boHighDuty;
static uint32 u32SequentialModeCount;
uint32 u32MaxFuel;
uint32 u32ReturnlessPressureKpa;
uint16 u16FuelFlowRate;
if ((FALSE == FUEL_boFuelPrimed) &&
(400 > CAM_u32RPMRaw) &&
(TRUE == USERCAL_stRAMCAL.u8FuelPrimeEnable))
{
FUEL_tTimePredictedUs[0] = CTS_u32Primer;
FUEL_tTimePredictedUs[1] = CTS_u32Primer;
}
else
{
uint32 u32Temp1;
uint32 u32Temp2;
sint32 s32Temp;
/* Calculate the current spread for AfmTF */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadAfmTFIDX,
NULL, NULL);
/* Lookup the current AfmTF value for AfmTF */
USER_vSVC(SYSAPI_enCalculateTable, (void*)&FUEL_tTableAfmTFIDX,
NULL, NULL);
/* Max delta ramp airflow */
if (AFM_tAirFlowAFMRawUg >= AFM_tAirFlowAFMUg)
{
u32Temp = USERCAL_stRAMCAL.u16AFMMaxCycleDeltaUgPos * 1000;
if (u32Temp < (AFM_tAirFlowAFMRawUg - AFM_tAirFlowAFMUg))
{
AFM_tAirFlowAFMUg += u32Temp;
}
else
{
AFM_tAirFlowAFMUg = AFM_tAirFlowAFMRawUg;
}
}
else
{
u32Temp = USERCAL_stRAMCAL.u16AFMMaxCycleDeltaUgNeg * 1000;
if (u32Temp < (AFM_tAirFlowAFMUg - AFM_tAirFlowAFMRawUg))
{
if (AFM_tAirFlowAFMUg > u32Temp)
{
AFM_tAirFlowAFMUg -= u32Temp;
}
else
{
AFM_tAirFlowAFMUg = 0;
}
}
else
{
AFM_tAirFlowAFMUg = AFM_tAirFlowAFMRawUg;
}
}
if (0 != USERCAL_stRAMCAL.u8VariableFuelPressureEnable)
{
/* Calculate the current spread for Fuel Flow */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadFuelFlowIDX,
NULL, NULL);
/* Lookup the current fuel flow rate */
USER_vSVC(SYSAPI_enCalculateTable, (void*)&FUEL_tTableFuelFlowIDX,
NULL, NULL);
}
boAFMTransientControl = USERCAL_stRAMCAL.u32AFMTransientControlRPMLimit > CAM_u32RPMRaw ? TRUE : boAFMTransientControl;
boAFMTransientControl = (USERCAL_stRAMCAL.u32AFMTransientControlRPMLimit + 100) < CAM_u32RPMRaw ? FALSE : boAFMTransientControl;
if ((USERCAL_stRAMCAL.u16RPMRunThreshold < CAM_u32RPMRaw) || (USERCAL_stRAMCAL.u8CrankingAirflowEnable == FALSE))
{
if ((TRUE == USERCAL_stRAMCAL.u8EnableBackupAirflowTransients) &&
(TRUE == boAFMTransientControl))
{
if (AFM_tAirFlowAFMUg > AFM_tAirFlowBackupUg)
{
u32Temp1 = (AFM_tAirFlowBackupUg * 9) / 8;
FUEL_tPredictedAirFlowUg = u32Temp > AFM_tAirFlowAFMUg ? AFM_tAirFlowAFMUg : u32Temp;
}
else
{
u32Temp1 = (AFM_tAirFlowBackupUg * 7) / 8;
FUEL_tPredictedAirFlowUg = u32Temp > AFM_tAirFlowAFMUg ? u32Temp : AFM_tAirFlowAFMUg;
}
}
else
{
if (USERCAL_stRAMCAL.u32SpeedDensityAFMTPSLim > TPS_tThetaFiltered)
/* At small throttle angles */
{
if (TRUE == USERCAL_stRAMCAL.u8EnableAFMPrimaryInputClosed)
{
FUEL_tPredictedAirFlowUg = AFM_tAirFlowAFMUg;
}
else if ((FALSE == USERCAL_stRAMCAL.u8EnableAFMPrimaryInputClosed) &&
(TRUE == USERCAL_stRAMCAL.u8EnableAFMPrimaryInputOpen))
{
u32Temp1 = TPS_tThetaFiltered * (AFM_tAirFlowAFMUg / USERCAL_stRAMCAL.u32SpeedDensityAFMTPSLim);
u32Temp2 = (USERCAL_stRAMCAL.u32SpeedDensityAFMTPSLim - TPS_tThetaFiltered) * (AFM_tAirFlowVEUg / USERCAL_stRAMCAL.u32SpeedDensityAFMTPSLim);
FUEL_tPredictedAirFlowUg = u32Temp1 + u32Temp2;
}
else
{
FUEL_tPredictedAirFlowUg = AFM_tAirFlowVEUg;
}
}
else
{
if (TRUE == USERCAL_stRAMCAL.u8EnableAFMPrimaryInputOpen)
{
FUEL_tPredictedAirFlowUg = AFM_tAirFlowAFMUg;
}
else
{
FUEL_tPredictedAirFlowUg = AFM_tAirFlowVEUg;
}
}
}
}
else
{
/* Calculate the current spread for cranking airflow */
USER_vSVC(SYSAPI_enCalculateSpread, (void*)&FUEL_tSpreadCrankingAirflowIDX,
NULL, NULL);
/* Lookup the current value for cranking airflow */
USER_vSVC(SYSAPI_enCalculateTable, (void*)&FUEL_tTableCrankingAirflowIDX,
NULL, NULL);
FUEL_tPredictedAirFlowUg = 1000 * FUEL_u16CrankingAirflow;
}
if (TRUE == FUEL_boFuelPrimed)
{
CLO2_vRun();
IAC_vCallBack(NULL);
}
/* Add manifold capacitance transitory airflow */
if (500000 < MAP_s32ManDeltaChargeMassPerSUg)
{
FUEL_tPredictedAirFlowUg += (uint32)MAP_s32ManDeltaChargeMassPerSUg;
}
else if ((-500000 > MAP_s32ManDeltaChargeMassPerSUg) && (FUEL_tPredictedAirFlowUg > -MAP_s32ManDeltaChargeMassPerSUg))
{
FUEL_tPredictedAirFlowUg += (uint32)MAP_s32ManDeltaChargeMassPerSUg;
}
FUEL_tPredictedFuelFlowUg = (10u * FUEL_tPredictedAirFlowUg) / FUEL_u16TAFR;
/* Add CTS and ATS correction */
FUEL_tPredictedFuelFlowUg = ((FUEL_tPredictedFuelFlowUg / 10UL) * (CTS_u32FuelMultiplier + ATS_u32FuelMultiplier - 1000)) / 100UL;
/* Add TPS moving enrichment */
FUEL_tPredictedFuelFlowUg = ((FUEL_tPredictedFuelFlowUg / 10UL) * (TPS_u32MovingTPSEnrichment)) / 100UL;
/* Add TPS tip in enrichment */
FUEL_tPredictedFuelFlowUg = ((FUEL_tPredictedFuelFlowUg / 10UL) * (TPS_u32TipInEnrichment)) / 100UL;
s32Temp = (sint32)FUEL_tPredictedFuelFlowUg + FILM_s32FilmLoadUgDeltaApplied;
if (0 <= s32Temp)
{
FUEL_tPredictedFuelFlowUg = (uint32)s32Temp;
}
else
{
FUEL_tPredictedFuelFlowUg = 0;
}
/* Add STT trim */
FUEL_tPredictedFuelFlowPerInjectionNg[0] = (12 / USERCAL_stRAMCAL.u8InjDivide) * (100 * FUEL_tPredictedFuelFlowUg / CAM_u32RPMRaw);//was filtered!!
FUEL_tPredictedFuelFlowPerInjectionNg[0] *= CLO2_u32STT[0];
FUEL_tPredictedFuelFlowPerInjectionNg[1] = (12 / USERCAL_stRAMCAL.u8InjDivide) * (100 * FUEL_tPredictedFuelFlowUg / CAM_u32RPMRaw);//was filtered!!
FUEL_tPredictedFuelFlowPerInjectionNg[1] *= CLO2_u32STT[1];
/* Add fuel pressure trim */
if ((USERCAL_stRAMCAL.u8ReturnlessEnable == TRUE) && (FALSE == USERCAL_stRAMCAL.u8VariableFuelPressureEnable))
{
u32ReturnlessPressureKpa = 1000 * USERCAL_stRAMCAL.u16ReturnlessPressureKPa;
u32Temp = MAP_tKiloPaFiltered + u32ReturnlessPressureKpa;
u32Temp /= (101 + (u32ReturnlessPressureKpa / 1000));
u32Temp = 1000 > u32Temp ? u32Temp : 999;
u32Temp = USERMATH_u32GetSquareRoot(u32Temp);
FUEL_tPredictedFuelFlowPerInjectionNg[0] /= 1000;
FUEL_tPredictedFuelFlowPerInjectionNg[0] *= u32Temp;
FUEL_tPredictedFuelFlowPerInjectionNg[1] /= 1000;
FUEL_tPredictedFuelFlowPerInjectionNg[1] *= u32Temp;
}
if (FALSE == USERCAL_stRAMCAL.u8VariableFuelPressureEnable)
{
u16FuelFlowRate = (uint32)USERCAL_stRAMCAL.u16InjFlowRate;
}
else
{
u16FuelFlowRate = FUEL_u16FuelFlowRate;
}
u32Temp = (uint32)USERCAL_stRAMCAL.u8CylCount * u16FuelFlowRate;
FUEL_tTimePredictedUs[0] = FUEL_tPredictedFuelFlowPerInjectionNg[0] / u32Temp;
FUEL_tTimePredictedUs[1] = FUEL_tPredictedFuelFlowPerInjectionNg[1] / u32Temp;
/* Trim short pulse */
if (USERCAL_stRAMCAL.u16MinLinearFuelPulse > FUEL_tTimePredictedUs[0])
{
FUEL_tTimePredictedUsInput = FUEL_tTimePredictedUs[0];
(void)BOOSTED_boIndexAndCalculateTable(FUEL_tSpreadInjShortOpeningIDX, FUEL_tTableInjShortOpeningIDX);
/* Pragmatic workaround - predicted event < 1.6 ms */
if (USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] > FUEL_tTimePredictedUs[0])
{
u32Temp = USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] - FUEL_tTimePredictedShortOpeningUs;
u32Temp *= (BVM_tBattVolts - 4000);
u32Temp /= 11000;
FUEL_tTimePredictedShortOpeningUs = USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] - u32Temp;
}
FUEL_tTimePredictedUs[0] = FUEL_tTimePredictedShortOpeningUs;
}
if (USERCAL_stRAMCAL.u16MinLinearFuelPulse > FUEL_tTimePredictedUs[1])
{
FUEL_tTimePredictedUsInput = FUEL_tTimePredictedUs[1];
(void)BOOSTED_boIndexAndCalculateTable(FUEL_tSpreadInjShortOpeningIDX, FUEL_tTableInjShortOpeningIDX);
/* Pragmatic workaround - predicted event < 1.6 ms */
if (USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] > FUEL_tTimePredictedUs[1])
{
u32Temp = USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] - FUEL_tTimePredictedShortOpeningUs;
u32Temp *= (BVM_tBattVolts - 4000);
u32Temp /= 11000;
FUEL_tTimePredictedShortOpeningUs = USERCAL_stRAMCAL.aUserInjShortOpeningTable[10] - u32Temp;
}
FUEL_tTimePredictedUs[1] = FUEL_tTimePredictedShortOpeningUs;
}
boFuelAFRCutoff = (FUEL_u16TAFR < USERCAL_stRAMCAL.u16AFRReinstate) ? FALSE : boFuelAFRCutoff;
boFuelAFRCutoff = (FUEL_u16TAFR > USERCAL_stRAMCAL.u16AFRCutoff) ? TRUE : boFuelAFRCutoff;
}
FUEL_tTimePredictedUs[0] = TRUE == boFuelAFRCutoff ? 0 : FUEL_tTimePredictedUs[0];
FUEL_tTimePredictedUs[1] = TRUE == boFuelAFRCutoff ? 0 : FUEL_tTimePredictedUs[1];
/* Apply DSG torque reduce trim */
if ((EST_nIgnitionReqDSGStage1 == EST_enIgnitionTimingRequest) ||
(EST_nIgnitionReqDSGStage2 == EST_enIgnitionTimingRequest) ||
(EST_nIgnitionReqDSGCutsStage3 == EST_enIgnitionTimingRequest))
{
FUEL_tTimePredictedUs[0] = TORQUE_u32FuelTorqueModifier * FUEL_tTimePredictedUs[0] / 0x100;
FUEL_tTimePredictedUs[1] = TORQUE_u32FuelTorqueModifier * FUEL_tTimePredictedUs[1] / 0x100;
}
/* Increment fuel consumed for BC */
FUEL_u32FuelConsumed += FUEL_tTimePredictedUs[0];
/* Manage overrun fuel cut */
#ifdef BUILD_BSP_VSS_CAN
if ((TRUE == MAP_boHighVacuum) &&
(TRUE == TPS_boThrottleClosed) &&
(TRUE == IAC_boOverrunCutRPMEnable) &&
(0 != SENSORS_u16CANVSS) &&
(0xffff != SENSORS_u16CANVSS))
#else
if ((TRUE == MAP_boHighVacuum) &&
(TRUE == TPS_boThrottleClosed) &&
(TRUE == IAC_boOverrunCutRPMEnable))
#endif
{
u32OverrunCutCount = 40 > u32OverrunCutCount ? u32OverrunCutCount + 1 : u32OverrunCutCount;
for (u32SeqIDX = 0; u32SeqIDX < 8; u32SeqIDX++)
{
FUEL_aboSeqOverrunCutFlag[u32SeqIDX] = u32OverrunCutCount > (10 + (u32SeqIDX << 3)) ? TRUE : FALSE;
}
}
else if (TRUE == IAC_boOverrunCutRPMEnable)
{
u32OverrunCutCount = 3 < u32OverrunCutCount ? u32OverrunCutCount - 4 : 0;
for (u32SeqIDX = 0; u32SeqIDX < 8; u32SeqIDX++)
{
FUEL_aboSeqOverrunCutFlag[u32SeqIDX] = u32OverrunCutCount > (10 + (u32SeqIDX << 3)) ? TRUE : FALSE;
}
}
else
{
u32OverrunCutCount = 0;
for (u32SeqIDX = 0; u32SeqIDX < 8; u32SeqIDX++)
{
FUEL_aboSeqOverrunCutFlag[u32SeqIDX] = FALSE;
}
}
u8SeqFuelBit = 1;
/* Apply overrun and over-speed fuel cuts */
for (u32SeqIDX = 0; u32SeqIDX < 8; u32SeqIDX++)
{
if ((TRUE == FUEL_aboSeqRevCutFlag[u32SeqIDX]) ||
#ifdef BUILD_FME
(TRUE == FUEL_aboFMECutFlag[u32SeqIDX]) ||
#endif //BUILD_FME
(TRUE == FUEL_aboSeqOverrunCutFlag[u32SeqIDX]))
{
FUEL_tTimeHoldUs[u32SeqIDX] = 600;
FUEL_tTimeHold[u32SeqIDX] = 400;
}
else
{
CPU_xEnterCritical();
if (0 == (u8SeqFuelBit & USERCAL_stRAMCAL.u8SeqFuelAssign))
{
FUEL_tTimeHoldUs[u32SeqIDX] = FUEL_tTimePredictedUs[0] + (uint32)FUEL_u16InjResponse;
FUEL_tTimeHoldUs[u32SeqIDX] = (uint32)((sint32)FUEL_tTimeHoldUs[u32SeqIDX] + USERCAL_stRAMCAL.s16SequenceFuelOffset[u32SeqIDX]);
FUEL_tTimeHold[u32SeqIDX] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[u32SeqIDX]);
}
else
{
FUEL_tTimeHoldUs[u32SeqIDX] = FUEL_tTimePredictedUs[1] + (uint32)FUEL_u16InjResponse;
FUEL_tTimeHoldUs[u32SeqIDX] = (uint32)((sint32)FUEL_tTimeHoldUs[u32SeqIDX] + USERCAL_stRAMCAL.s16SequenceFuelOffset[u32SeqIDX]);
FUEL_tTimeHold[u32SeqIDX] = FUEL_xUsToSlowTicks(FUEL_tTimeHoldUs[u32SeqIDX]);
}
CPU_xExitCritical();
}
u8SeqFuelBit *= 2;
}
FUEL_boCalculatePending = FALSE;
u32MaxFuel = MAX(FUEL_tTimeHoldUs[0], FUEL_tTimeHoldUs[1]);
u32MaxFuel = MAX(u32MaxFuel, FUEL_tTimeHoldUs[2]);
u32MaxFuel = MAX(u32MaxFuel, FUEL_tTimeHoldUs[3]);
u32FuelCycleTimeUs = 120000000 / (CAM_u32RPMRaw * USERCAL_stRAMCAL.u8InjDivide);
u32Temp = (0x10000 * u32MaxFuel) / u32FuelCycleTimeUs;
/* Condition the high duty flag */
boHighDuty = 40000 < u32Temp ? TRUE : boHighDuty;
boHighDuty = 30000 > u32Temp ? FALSE : boHighDuty;
/* Clear sequential counter */
if (250 > CAM_u32RPMFiltered)
{
u32SequentialModeCount = 0;
}
/* Check sequential mode */
if ((350 > CAM_u32RPMFiltered) || (true == boHighDuty) || (FALSE == FUEL_bo720Injection))
{
u32SequentialModeCount = 0 < u32SequentialModeCount ? u32SequentialModeCount - 1 : 0;
}
else
{
u32SequentialModeCount = FUEL_nSeqModeCountLimit > u32SequentialModeCount ? u32SequentialModeCount + 1 : FUEL_nSeqModeCountLimit;
}
/* Condition the sequential flag */
boSequentialMode = FUEL_nSeqModeCountLimit <= u32SequentialModeCount ? TRUE : boSequentialMode;
boSequentialMode = 0 == u32SequentialModeCount ? FALSE : boSequentialMode;
if (TRUE == boSequentialMode)
{
if (49500 > u32Temp)
{
/* Assign the end of event angles */
FUEL_tStartHoldFraction[0] = 50000 - u32Temp;
FUEL_tStartHoldFraction[1] = 50000 - u32Temp;
FUEL_tStartHoldFraction[2] = 50000 - u32Temp;
FUEL_tStartHoldFraction[3] = 50000 - u32Temp;
}
else
{
/* Assign the end of event angles */
FUEL_tStartHoldFraction[0] = 500;
FUEL_tStartHoldFraction[1] = 500;
FUEL_tStartHoldFraction[2] = 500;
FUEL_tStartHoldFraction[3] = 500;
}
}
else
{
/* Assign the start of event angles */
//FUEL_tStartHoldFraction[0] = 1500;
//FUEL_tStartHoldFraction[1] = 1500;
//FUEL_tStartHoldFraction[2] = 1500;
//FUEL_tStartHoldFraction[3] = 1500;
if (2000 > CAM_u32RPMRaw)
{
FUEL_tStartHoldFraction[0] = 2000 + ((2000 - CAM_u32RPMRaw) << 3);
FUEL_tStartHoldFraction[1] = 2000 + ((2000 - CAM_u32RPMRaw) << 3);
FUEL_tStartHoldFraction[2] = 2000 + ((2000 - CAM_u32RPMRaw) << 3);
FUEL_tStartHoldFraction[3] = 2000 + ((2000 - CAM_u32RPMRaw) << 3);
}
else
{
FUEL_tStartHoldFraction[0] = 2000;
FUEL_tStartHoldFraction[1] = 2000;
FUEL_tStartHoldFraction[2] = 2000;
FUEL_tStartHoldFraction[3] = 2000;
}
}
}
void FUEL_vTerminate(puint32 const pu32Arg)
{
}
void FUEL_vCallBack(puint32 const pu32Arg)
{
}
static void FUEL_vTEPMCallBack(IOAPI_tenEHIOResource enEHIOResource, TEPMAPI_ttEventTime tEventTime)
{
//FUEL_boFuelPrimed = TRUE;
}
static void FUEL_vADCCallBack(IOAPI_tenEHIOResource enEHIOResource, uint32 u32ADCResult)
{
FUEL_u32ADCRaw = MIN(u32ADCResult, SENSORS_nSENSORADMAX);
FUEL_boNewSample = TRUE;
}
static void FUEL_vCalcFuelChannels(void)
{
uint32 u32IDX;
uint32 u32Mask = 1;
FUEL_u32FuelChannelsCount = 0;
for (u32IDX = 0; u32IDX < 32; u32IDX++)
{
if (0 != (u32Mask & FUEL_u32FuelChannelsMask))
{
FUEL_u32FuelChannelsCount++;
}
u32Mask *= 2;
}
}
#endif //BUILD_USER
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