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Auto switching of TPS reverse calibration. Closes #131

This commit is contained in:
Josh Stewart 2018-06-17 12:20:09 +10:00
parent d291d6433f
commit 600fa72f7f
1 changed files with 21 additions and 4 deletions
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19
speeduino/sensors.ino
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@ -200,11 +200,28 @@ void readTPS()
byte tempTPS = fastMap1023toX(analogRead(pinTPS), 255); //Get the current raw TPS ADC value and map it into a byte
#endif
currentStatus.tpsADC = ADC_FILTER(tempTPS, ADCFILTER_TPS, currentStatus.tpsADC);
//Check that the ADC values fall within the min and max ranges (Should always be the case, but noise can cause these to fluctuate outside the defined range).
byte tempADC = currentStatus.tpsADC; //The tempADC value is used in order to allow TunerStudio to recover and redo the TPS calibration if this somehow gets corrupted
if(configPage2.tpsMax > configPage2.tpsMin)
{
//Check that the ADC values fall within the min and max ranges (Should always be the case, but noise can cause these to fluctuate outside the defined range).
if (currentStatus.tpsADC < configPage2.tpsMin) { tempADC = configPage2.tpsMin; }
else if(currentStatus.tpsADC > configPage2.tpsMax) { tempADC = configPage2.tpsMax; }
currentStatus.TPS = map(tempADC, configPage2.tpsMin, configPage2.tpsMax, 0, 100); //Take the raw TPS ADC value and convert it into a TPS% based on the calibrated values
}
else
{
//This case occurs when the TPS +5v and gnd are wired backwards, but the user wishes to retain this configuration.
//In such a case, tpsMin will be greater then tpsMax and hence checks and mapping needs to be reversed
tempADC = 255 - currentStatus.tpsADC; //Reverse the ADC values
//All checks below are reversed from the standard case above
if (tempADC > configPage2.tpsMin) { tempADC = configPage2.tpsMin; }
else if(tempADC < configPage2.tpsMax) { tempADC = configPage2.tpsMax; }
currentStatus.TPS = map(tempADC, configPage2.tpsMax, configPage2.tpsMin, 0, 100);
}
currentStatus.TPS_time = currentLoopTime;
}