fuel_calcs.cpp File Reference

#include "fuel_calcs.h"
#include "maths.h"
#include "unit_testing.h"
#include "globals.h"

Macros
#define	ASSIGN_PULSEWIDTH_OR_ZERO(index, pw)    current.PW ## index = ((current.maxInjOutputs) >= (uint8_t)(index)) ? (pw) : 0U

Functions
TESTABLE_INLINE_STATIC uint16_t	calculateRequiredFuel (const config2 &page2, const statuses &current)
static uint8_t	calcNitrousStagePercent (uint8_t minRPMDiv100, uint8_t maxRPMDiv100, const statuses &current)
static uint16_t	calcNitrousStagePulseWidth (uint8_t minRPMDiv100, uint8_t maxRPMDiv100, uint8_t adderMinDiv100, uint8_t adderMaxDiv100, const statuses &current)
TESTABLE_INLINE_STATIC uint16_t	pwApplyNitrous (uint16_t pw, const config10 &page10, const statuses &current)
TESTABLE_INLINE_STATIC uint16_t	calculatePWLimit (const config2 &page2, const statuses &current)
static uint32_t	applyMapMode (uint32_t intermediate, const config2 &page2, const statuses &current)
static uint32_t	applyAFRMultiplier (uint32_t intermediate, const config2 &page2, const config6 &page6, const statuses &current)
static uint32_t	applyCorrections (uint32_t intermediate, uint16_t corrections)
static uint16_t	computeInitialPw (uint16_t REQ_FUEL, uint8_t VE)
static uint32_t	includeOpenTime (uint32_t intermediate, uint16_t injOpen)
static uint32_t	includeAe (uint32_t intermediate, uint16_t REQ_FUEL, const config2 &page2, const statuses &current)
TESTABLE_INLINE_STATIC uint16_t	calcPrimaryPulseWidth (uint16_t injOpenTime, const config2 &page2, const config6 &page6, const config10 &page10, const statuses &current)
TESTABLE_INLINE_STATIC uint16_t	applyPwLimits (uint16_t pw, uint16_t pwLimit, const config10 &page10, const statuses &current)
static bool	canApplyStaging (const config2 &page2, const config10 &page10)
static uint32_t	calcTotalStagePw (uint16_t primaryPW, uint16_t injOpenTime, const config10 &page10)
static uint32_t	calcStagePrimaryPw (uint32_t totalPw, const config10 &page10)
static uint32_t	calcStageSecondaryPw (uint32_t totalPw, const config10 &page10)
static pulseWidths	applyStagingModeTable (uint16_t primaryPW, uint16_t injOpenTime, const config10 &page10, const statuses &current)
static pulseWidths	applyStagingModeAuto (uint16_t primaryPW, uint16_t pwLimit, uint16_t injOpenTime, const config10 &page10)
TESTABLE_INLINE_STATIC pulseWidths	calculateSecondaryPw (uint16_t primaryPw, uint16_t pwLimit, uint16_t injOpenTime, const config2 &page2, const config10 &page10, const statuses &current)
void	applyPwToInjectorChannels (const pulseWidths &pulse_widths, const config2 &page2, statuses &current)
	Apply the calculated pulse widths to the current system state.
TESTABLE_INLINE_STATIC uint16_t	calculateOpenTime (const config2 &page2, const statuses &current)
pulseWidths	computePulseWidths (const config2 &page2, const config6 &page6, const config10 &page10, const statuses &current)
	This function calculates the required pulsewidth time (in µS) given the current tune & system state.

Macro Definition Documentation

ASSIGN_PULSEWIDTH_OR_ZERO

#define ASSIGN_PULSEWIDTH_OR_ZERO	(		index,
			pw
	)		current.PW ## index = ((current.maxInjOutputs) >= (uint8_t)(index)) ? (pw) : 0U

Function Documentation

applyAFRMultiplier()

static uint32_t applyAFRMultiplier ( uint32_t  intermediate, const config2 &  page2, const config6 &  page6, const statuses &  current  )

inlinestatic

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applyCorrections()

static uint32_t applyCorrections ( uint32_t  intermediate, uint16_t  corrections  )

inlinestatic

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applyMapMode()

static uint32_t applyMapMode ( uint32_t  intermediate, const config2 &  page2, const statuses &  current  )

inlinestatic

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applyPwLimits()

TESTABLE_INLINE_STATIC uint16_t applyPwLimits	(	uint16_t	pw,
		uint16_t	pwLimit,
		const config10 &	page10,
		const statuses &	current
	)

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applyPwToInjectorChannels()

void applyPwToInjectorChannels	(	const pulseWidths &	pulse_widths,
		const config2 &	page2,
		statuses &	current
	)

Apply the calculated pulse widths to the current system state.

Parameters

pulseWidths	Result of computePulseWidths()
page2	Tune settings
current	Current system state

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applyStagingModeAuto()

static pulseWidths applyStagingModeAuto ( uint16_t  primaryPW, uint16_t  pwLimit, uint16_t  injOpenTime, const config10 &  page10  )

inlinestatic

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applyStagingModeTable()

static pulseWidths applyStagingModeTable ( uint16_t  primaryPW, uint16_t  injOpenTime, const config10 &  page10, const statuses &  current  )

inlinestatic

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calcNitrousStagePercent()

static uint8_t calcNitrousStagePercent ( uint8_t  minRPMDiv100, uint8_t  maxRPMDiv100, const statuses &  current  )

inlinestatic

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calcNitrousStagePulseWidth()

static uint16_t calcNitrousStagePulseWidth ( uint8_t  minRPMDiv100, uint8_t  maxRPMDiv100, uint8_t  adderMinDiv100, uint8_t  adderMaxDiv100, const statuses &  current  )

inlinestatic

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calcPrimaryPulseWidth()

TESTABLE_INLINE_STATIC uint16_t calcPrimaryPulseWidth	(	uint16_t	injOpenTime,
		const config2 &	page2,
		const config6 &	page6,
		const config10 &	page10,
		const statuses &	current
	)

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calcStagePrimaryPw()

static uint32_t calcStagePrimaryPw ( uint32_t  totalPw, const config10 &  page10  )

inlinestatic

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calcStageSecondaryPw()

static uint32_t calcStageSecondaryPw ( uint32_t  totalPw, const config10 &  page10  )

inlinestatic

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calcTotalStagePw()

static uint32_t calcTotalStagePw ( uint16_t  primaryPW, uint16_t  injOpenTime, const config10 &  page10  )

inlinestatic

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calculateOpenTime()

TESTABLE_INLINE_STATIC uint16_t calculateOpenTime	(	const config2 &	page2,
		const statuses &	current
	)

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calculatePWLimit()

TESTABLE_INLINE_STATIC uint16_t calculatePWLimit	(	const config2 &	page2,
		const statuses &	current
	)

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calculateRequiredFuel()

TESTABLE_INLINE_STATIC uint16_t calculateRequiredFuel	(	const config2 &	page2,
		const statuses &	current
	)

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calculateSecondaryPw()

TESTABLE_INLINE_STATIC pulseWidths calculateSecondaryPw	(	uint16_t	primaryPw,
		uint16_t	pwLimit,
		uint16_t	injOpenTime,
		const config2 &	page2,
		const config10 &	page10,
		const statuses &	current
	)

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canApplyStaging()

static bool canApplyStaging ( const config2 &  page2, const config10 &  page10  )

inlinestatic

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computeInitialPw()

static uint16_t computeInitialPw ( uint16_t  REQ_FUEL, uint8_t  VE  )

inlinestatic

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computePulseWidths()

pulseWidths computePulseWidths	(	const config2 &	page2,
		const config6 &	page6,
		const config10 &	page10,
		const statuses &	current
	)

This function calculates the required pulsewidth time (in µS) given the current tune & system state.

Parameters

page2	Tune settings
page6	Tune settings
page10	Tune settings
current	Current system state

Returns

pulseWidths The primary and secondary injector pulse width in uS

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includeAe()

static uint32_t includeAe ( uint32_t  intermediate, uint16_t  REQ_FUEL, const config2 &  page2, const statuses &  current  )

inlinestatic

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includeOpenTime()

static uint32_t includeOpenTime ( uint32_t  intermediate, uint16_t  injOpen  )

inlinestatic

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pwApplyNitrous()

TESTABLE_INLINE_STATIC uint16_t pwApplyNitrous	(	uint16_t	pw,
		const config10 &	page10,
		const statuses &	current
	)

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