torque_estimator.cpp

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#include "pch.h"
 
void estimateTorqueTable() {
  for (int rpmIndex = 0;rpmIndex<TORQUE_CURVE_RPM_SIZE;rpmIndex++) {
    for (int loadIndex = 0;loadIndex<TORQUE_CURVE_SIZE;loadIndex++) {
      float rpmValue = config->torqueRpmBins[rpmIndex];
 
      // let's assume speed density for now
      // here we assume load is MAP while older parts of codebase have TPS, maybe for no good reason
      // TODO: clean this up, see 'torqueLoadBins' usages
      float mapValue = config->torqueLoadBins[loadIndex];
 
      percent_t veValue = interpolate3d(
                        config->veTable,
                        config->veLoadBins, mapValue,
                        config->veRpmBins, rpmValue
                    );
      float estimated = engineConfiguration->referenceTorqueForGenerator
       * veValue / engineConfiguration->referenceVeForGenerator
       * mapValue / engineConfiguration->referenceMapForGenerator;
 
      config->torqueTable[loadIndex][rpmIndex] = estimated;
      if (loadIndex == 0 && rpmIndex == 0) {
        efiPrintf("estimateTorqueTable [%f] %f", veValue, estimated);
      }
 
    }
  }
 
}