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speeduino
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Simple closed loop AFR

This commit is contained in:
Josh Stewart 2015-02-15 21:32:38 +11:00
parent 38778c0c49
commit 74584dcd68
1 changed files with 30 additions and 1 deletions
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31
corrections.ino
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@ -162,9 +162,38 @@ byte correctionsAFRClosedLoop()
currentStatus.afrTarget = get3DTableValue(afrTable, yValue, currentStatus.RPM); //Perform the target lookup
//Check which algorithm is used, simple or PID
if (configPage3.egoAlgorithm == 0)
{
//*************************************************************************************************************************************
//Simple algorithm
if(currentStatus.O2 > currentStatus.afrTarget)
{
//Running lean
if(currentStatus.egoCorrection < (100 + configPage3.egoLimit) ) //Fueling adjustment must be at most the egoLimit amount (up or down)
{
if(currentStatus.egoCorrection >= 100) { return (currentStatus.egoCorrection + 1); } //Increase the fueling by 1%
else { return 100; } //This means that the last reading had been rich, so simply return back to no adjustment (100%)
}
else { return currentStatus.egoCorrection; } //Means we're at the maximum adjustment amount, so simply return then again
}
else
//Running Rich
if(currentStatus.egoCorrection > (100 - configPage3.egoLimit) ) //Fueling adjustment must be at most the egoLimit amount (up or down)
{
if(currentStatus.egoCorrection <= 100) { return (currentStatus.egoCorrection - 1); } //Increase the fueling by 1%
else { return 100; } //This means that the last reading had been lean, so simply return back to no adjustment (100%)
}
else { return currentStatus.egoCorrection; } //Means we're at the maximum adjustment amount, so simply return then again
}
else if(configPage3.egoAlgorithm == 2)
{
//*************************************************************************************************************************************
//PID algorithm
}
}
}
return 100; //Catch all
return 100; //Catch all (Includes when AFR target = current AFR
}