76 lines
2.1 KiB
Arduino
76 lines
2.1 KiB
Arduino
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#include "globals.h"
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#include "engineProtection.h"
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byte checkEngineProtect()
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{
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byte protectActive = 0;
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if(checkBoostLimit() || checkOilPressureLimit() || checkAFRLimit())
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{
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if(currentStatus.RPM > (configPage4.engineProtectMaxRPM*100U)) { protectActive = 1; }
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}
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return protectActive;
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}
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byte checkBoostLimit()
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{
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byte boostLimitActive = 0;
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//Boost cutoff is very similar to launchControl, but with a check against MAP rather than a switch
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if( (configPage6.boostCutType > 0) && (currentStatus.MAP > (configPage6.boostLimit * 2)) ) //The boost limit is divided by 2 to allow a limit up to 511kPa
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{
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boostLimitActive = 1;
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switch(configPage6.boostCutType)
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{
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case 1:
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BIT_SET(currentStatus.spark, BIT_SPARK_BOOSTCUT);
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BIT_CLEAR(currentStatus.status1, BIT_STATUS1_BOOSTCUT);
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BIT_SET(currentStatus.engineProtectStatus, ENGINE_PROTECT_BIT_MAP);
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break;
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case 2:
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BIT_SET(currentStatus.status1, BIT_STATUS1_BOOSTCUT);
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BIT_CLEAR(currentStatus.spark, BIT_SPARK_BOOSTCUT);
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break;
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case 3:
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BIT_SET(currentStatus.spark, BIT_SPARK_BOOSTCUT);
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BIT_SET(currentStatus.status1, BIT_STATUS1_BOOSTCUT);
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break;
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default:
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//Shouldn't ever happen, but just in case, disable all cuts
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BIT_CLEAR(currentStatus.status1, BIT_STATUS1_BOOSTCUT);
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BIT_CLEAR(currentStatus.spark, BIT_SPARK_BOOSTCUT);
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}
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}
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else
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{
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BIT_CLEAR(currentStatus.spark, BIT_SPARK_BOOSTCUT);
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BIT_CLEAR(currentStatus.status1, BIT_STATUS1_BOOSTCUT);
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}
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return boostLimitActive;
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}
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byte checkOilPressureLimit()
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{
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byte oilProtectActive = 0;
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BIT_CLEAR(currentStatus.engineProtectStatus, ENGINE_PROTECT_BIT_OIL); //Will be set true below if required
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if(configPage10.oilPressureProtEnbl == true)
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{
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byte oilLimit = table2D_getValue(&oilPressureProtectTable, currentStatus.RPMdiv100);
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if(currentStatus.oilPressure < oilLimit)
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{
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BIT_SET(currentStatus.engineProtectStatus, ENGINE_PROTECT_BIT_OIL);
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oilProtectActive = 1;
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}
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}
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return oilProtectActive;
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}
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byte checkAFRLimit()
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{
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}
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