commit
77158ead74
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@ -11,7 +11,7 @@ void initialiseSchedulers()
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{
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// Much help in this from http://arduinomega.blogspot.com.au/2011/05/timer2-and-overflow-interrupt-lets-get.html
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//Fuel Schedules, which uses timer 3
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TCCR3B = 0x00; //Disbale Timer3 while we set it up
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TCCR3B = 0x00; //Disable Timer3 while we set it up
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TCNT3 = 0; //Reset Timer Count
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TIFR3 = 0x00; //Timer3 INT Flag Reg: Clear Timer Overflow Flag
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TCCR3A = 0x00; //Timer3 Control Reg A: Wave Gen Mode normal
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@ -22,7 +22,7 @@ void initialiseSchedulers()
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fuelSchedule3.Status = OFF;
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//Ignition Schedules, which uses timer 5
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TCCR5B = 0x00; //Disbale Timer3 while we set it up
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TCCR5B = 0x00; //Disable Timer3 while we set it up
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TCNT5 = 0; //Reset Timer Count
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TIFR5 = 0x00; //Timer5 INT Flag Reg: Clear Timer Overflow Flag
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TCCR5A = 0x00; //Timer5 Control Reg A: Wave Gen Mode normal
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@ -33,7 +33,7 @@ void initialiseSchedulers()
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ignitionSchedule3.Status = OFF;
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//The remaining Schedules (Schedules 4 for fuel and ignition) use Timer4
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TCCR4B = 0x00; //Disbale Timer4 while we set it up
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TCCR4B = 0x00; //Disable Timer4 while we set it up
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TCNT4 = 0; //Reset Timer Count
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TIFR4 = 0x00; //Timer4 INT Flag Reg: Clear Timer Overflow Flag
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TCCR4A = 0x00; //Timer4 Control Reg A: Wave Gen Mode normal
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17
sensors.ino
17
sensors.ino
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@ -3,6 +3,7 @@ Speeduino - Simple engine management for the Arduino Mega 2560 platform
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Copyright (C) Josh Stewart
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A full copy of the license may be found in the projects root directory
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*/
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int tempReading;
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void instanteneousMAPReading()
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@ -15,7 +16,7 @@ void instanteneousMAPReading()
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if(tempReading >= VALID_MAP_MAX || tempReading <= VALID_MAP_MIN) { mapErrorCount += 1; }
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else { currentStatus.mapADC = tempReading; mapErrorCount = 0; }
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currentStatus.MAP = map(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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currentStatus.MAP = fastMap1023toX(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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}
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void readMAP()
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@ -50,7 +51,7 @@ void readMAP()
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{
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//Reaching here means that the last cylce has completed and the MAP value should be calculated
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currentStatus.mapADC = ldiv(MAPrunningValue, MAPcount).quot;
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currentStatus.MAP = map(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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currentStatus.MAP = fastMap1023toX(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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MAPcurRev = startRevolutions; //Reset the current rev count
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MAPrunningValue = 0;
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MAPcount = 0;
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@ -59,14 +60,12 @@ void readMAP()
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case 2:
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//Minimum reading in a cycle
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if (currentStatus.RPM < 1) { instanteneousMAPReading(); return; } //If the engine isn't running, fall back to instantaneous reads
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if( (MAPcurRev == startRevolutions) || (MAPcurRev == startRevolutions+1) ) //2 revolutions are looked at for 4 stroke. 2 stroke not currently catered for.
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{
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tempReading = analogRead(pinMAP);
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tempReading = analogRead(pinMAP);
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//Error check
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if(tempReading < VALID_MAP_MAX && tempReading > VALID_MAP_MIN)
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{
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@ -78,7 +77,7 @@ void readMAP()
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{
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//Reaching here means that the last cylce has completed and the MAP value should be calculated
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currentStatus.mapADC = MAPrunningValue;
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currentStatus.MAP = map(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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currentStatus.MAP = fastMap1023toX(currentStatus.mapADC, 0, 1023, configPage1.mapMin, configPage1.mapMax); //Get the current MAP value
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MAPcurRev = startRevolutions; //Reset the current rev count
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MAPrunningValue = 1023; //Reset the latest value so the next reading will always be lower
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}
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@ -112,7 +111,7 @@ void readCLT()
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void readIAT()
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{
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tempReading = analogRead(pinIAT);
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tempReading = map(analogRead(pinIAT), 0, 1023, 0, 511); //Get the current raw IAT value
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tempReading = fastMap1023toX(analogRead(pinIAT), 0, 1023, 0, 511); //Get the current raw IAT value
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currentStatus.iatADC = ADC_FILTER(tempReading, ADCFILTER_IAT, currentStatus.iatADC);
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currentStatus.IAT = iatCalibrationTable[currentStatus.iatADC] - CALIBRATION_TEMPERATURE_OFFSET;
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}
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@ -120,16 +119,16 @@ void readIAT()
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void readO2()
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{
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tempReading = analogRead(pinO2);
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tempReading = map(analogRead(pinO2), 0, 1023, 0, 511); //Get the current O2 value.
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tempReading = fastMap1023toX(analogRead(pinO2), 0, 1023, 0, 511); //Get the current O2 value.
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currentStatus.O2ADC = ADC_FILTER(tempReading, ADCFILTER_O2, currentStatus.O2ADC);
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currentStatus.O2 = o2CalibrationTable[currentStatus.O2ADC];
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}
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/* Second O2 currently disabled as its not being used
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/* Second O2 currently disabled as its not being used
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currentStatus.O2_2ADC = map(analogRead(pinO2_2), 0, 1023, 0, 511); //Get the current O2 value.
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currentStatus.O2_2ADC = ADC_FILTER(tempReading, ADCFILTER_O2, currentStatus.O2_2ADC);
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currentStatus.O2_2 = o2CalibrationTable[currentStatus.O2_2ADC];
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*/
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*/
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void readBat()
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{
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@ -718,7 +718,7 @@ void loop()
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if(toothHistoryIndex > TOOTH_LOG_SIZE) { BIT_SET(currentStatus.squirt, BIT_SQUIRT_TOOTHLOG1READY); }
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}
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//The IAT and CLT readings can be done less frequently. This still runs about 4 times per secondl
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//The IAT and CLT readings can be done less frequently. This still runs about 4 times per second
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if ((mainLoopCount & 255) == 1)
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{
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Loading…
Reference in New Issue