mirror of https://github.com/rusefi/rusefi-1.git
89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
#include "main.h"
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#include "engine.h"
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#include "adc_inputs.h"
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#include "maf.h"
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EXTERN_ENGINE
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;
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/**
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* @return MAF sensor voltage
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*/
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float getMaf(DECLARE_ENGINE_PARAMETER_F) {
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return getMafT(engineConfiguration);
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}
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/**
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* @return kg/hour value
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*/
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float getRealMaf(DECLARE_ENGINE_PARAMETER_F) {
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int mafAdc = getAdcValue(engineConfiguration->mafAdcChannel);
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/**
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* here we drop from 12 bit ADC to 8 bit index
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*/
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return engine->mafDecodingLookup[mafAdc >> 4];
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}
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static void fillTheRest(engine_configuration_s *e, int i) {
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/**
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* unrealistic values just to make binary search happy
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*/
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while (i < MAF_DECODING_COUNT) {
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e->mafDecoding[i] = 200;
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e->mafDecodingBins[i] = 10 + i;
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i++;
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}
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}
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static int addMafPoint(engine_configuration_s *e, int i, float kgHrValue, float voltage) {
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e->mafDecoding[i] = kgHrValue;
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e->mafDecodingBins[i] = voltage;
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return i + 1;
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}
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/**
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* Hot-film air-mass meter, Type HFM 5
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*/
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void setBosch0280218037(engine_configuration_s *e) {
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int i = 0;
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i = addMafPoint(e, i, -34.5, 0);
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i = addMafPoint(e, i, -6, 0.78125);
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e->mafDecoding[i] = 10.5;
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e->mafDecodingBins[i++] = 1.38671875;
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e->mafDecoding[i] = 105.3;
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e->mafDecodingBins[i++] = 2.91015625;
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e->mafDecoding[i] = 387.5;
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e->mafDecodingBins[i++] = 4.2578125;
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e->mafDecoding[i] = 738;
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e->mafDecodingBins[i++] = 4.98046875;
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fillTheRest(e, i);
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}
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void setBosch0280218004(engine_configuration_s *e) {
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int i = 0;
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fillTheRest(e, i);
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}
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void setDensoTODO(engine_configuration_s *e) {
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int i = 0;
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i = addMafPoint(e, i, 116.3, 0.8);
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i = addMafPoint(e, i, 76.3, 1.04);
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i = addMafPoint(e, i, 40.5, 1.4);
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i = addMafPoint(e, i, 32.5, 1.60);
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i = addMafPoint(e, i, 23.8, 1.83);
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i = addMafPoint(e, i, 0, 3);
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while (i < MAF_DECODING_COUNT) {
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e->mafDecoding[i] = 0;
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e->mafDecodingBins[i] = 10 + i;
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i++;
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}
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}
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