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Prevent the 'Include AFR' option from working prior to the sensor warming up

This commit is contained in:
Josh Stewart 2019-01-21 15:04:54 +13:00
parent bafbbd3fc3
commit 4853641fd7
2 changed files with 3 additions and 2 deletions
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3
speeduino/corrections.ino
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@ -331,7 +331,8 @@ static inline byte correctionAFRClosedLoop()
currentStatus.afrTarget = currentStatus.O2; //Catch all incase the below doesn't run. This prevents the Include AFR option from doing crazy things if the AFR target conditions aren't met. This value is changed again below if all conditions are met.
//Determine whether the Y axis of the AFR target table tshould be MAP (Speed-Density) or TPS (Alpha-N)
currentStatus.afrTarget = get3DTableValue(&afrTable, currentStatus.fuelLoad, currentStatus.RPM); //Perform the target lookup
//Note that this should only run after the sensor warmup delay necause it is used within the Include AFR option
if(currentStatus.runSecs > configPage6.ego_sdelay) { currentStatus.afrTarget = get3DTableValue(&afrTable, currentStatus.fuelLoad, currentStatus.RPM); } //Perform the target lookup
//Check all other requirements for closed loop adjustments
if( (currentStatus.coolant > (int)(configPage6.egoTemp - CALIBRATION_TEMPERATURE_OFFSET)) && (currentStatus.RPM > (unsigned int)(configPage6.egoRPM * 100)) && (currentStatus.TPS < configPage6.egoTPSMax) && (currentStatus.O2 < configPage6.ego_max) && (currentStatus.O2 > configPage6.ego_min) && (currentStatus.runSecs > configPage6.ego_sdelay) )

2
speeduino/timers.ino
View File

@ -157,7 +157,7 @@ void oneMSInterval() //Most ARM chips can simply call a function
//If the engine is running or cranking, we need ot update the run time counter.
if (BIT_CHECK(currentStatus.engine, BIT_ENGINE_RUN))
{ //NOTE - There is a potential for a ~1sec gap between engine crank starting and ths runSec number being incremented. This may delay ASE!
if (currentStatus.runSecs <= 254) //Ensure we cap out at 255 and don't overflow. (which would reset ASE)
if (currentStatus.runSecs <= 254) //Ensure we cap out at 255 and don't overflow. (which would reset ASE and cause problems with the closed loop fueling (Which has to wait for the O2 to warmup))
{ currentStatus.runSecs++; } //Increment our run counter by 1 second.
}
//**************************************************************************************************************************************************