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Testing commit of the ignition bypass system

This commit is contained in:
Josh Stewart 2016-04-25 09:09:04 +10:00
parent 52876b7751
commit 97570a294e
4 changed files with 30 additions and 12 deletions
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6
globals.h
View File

@ -273,7 +273,10 @@ struct config2 {
byte dfcoRPM; //RPM at which DFCO turns off/on at
byte dfcoHyster; //Hysteris RPM for DFCO
byte dfcoTPSThresh; //TPS must be below this figure for DFCO to engage
byte unused63;
byte ignBypassEnabled : 1; //Whether or not the ignition bypass is enabled
byte ignBypassPin : 6; //Pin the ignition bypass is activated on
byte ignBypassHiLo : 1; //Whether this should be active high or low.
};
@ -417,6 +420,7 @@ byte pinFan; // Cooling fan output
byte pinStepperDir; //Direction pin for the stepper motor driver
byte pinStepperStep; //Step pin for the stepper motor driver
byte pinLaunch;
byte pinIgnBypass; //The pin used for an ignition bypass (Optional)
// global variables // from speeduino.ino
extern struct statuses currentStatus; // from speeduino.ino

18
reference/speeduino.ini
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@ -262,7 +262,10 @@ page = 4
dfcoRPM = scalar, U08, 60, "RPM", 10.0, 0.0, 100, 2550, 0
dfcoHyster = scalar, U08, 61, "RPM", 1.0, 0.0, 100, 255.0, 0
dfcoTPSThresh= scalar, U08, 62, "%", 1.0, 0.0, 0, 100.0, 0
unused4-63 = scalar, U08, 63, "RPM", 100.0, 0.0, 100, 25500, 0
;ranking ignition bypass
ignBypassEnable = bits, U08, 63, [0:0], "Off", "On"
ignBypassPin = bits , U08, 63, [1:6], "INVALID", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID", "INVALID"
ignBypassHiLo = bits, U08, 63, [7:7], "LOW", "HIGH"
;--------------------------------------------------
@ -508,9 +511,9 @@ page = 8
subMenu = std_warmup, "&Warmup Enrichment"
subMenu = std_separator
subMenu = idleSettings, "Idle Control"
subMenu = iacClosedLoop_curve, "Idle - Closed loop targets", 7, { iacAlgorithm == 2 || iacAlgorithm == 3 }
subMenu = iacPwm_curve, "Idle - PWM Duty Cycle", 7, { iacAlgorithm == 2 || iacAlgorithm == 3 }
subMenu = iacPwmCrank_curve, "Idle - PWM Cranking Duty Cycle", 7, { iacAlgorithm == 2 || iacAlgorithm == 3 }
subMenu = iacClosedLoop_curve, "Idle - Closed loop targets", 7, { iacAlgorithm == 3 }
subMenu = iacPwm_curve, "Idle - PWM Duty Cycle", 7, { iacAlgorithm == 2 }
subMenu = iacPwmCrank_curve, "Idle - PWM Cranking Duty Cycle", 7, { iacAlgorithm == 2 }
subMenu = iacStep_curve, "Idle - Stepper Motor", 7, { iacAlgorithm == 4 || iacAlgorithm == 5 }
subMenu = iacStepCrank_curve, "Idle - Stepper Motor Cranking", 7, { iacAlgorithm == 4 || iacAlgorithm == 5 }
@ -566,7 +569,7 @@ page = 8
TrigAng = "The Angle ATDC when tooth No:1 on the primary wheel passes the primary sensor."
StgCycles = "The number of revolutions that will be skipped during cranking before the injectors and coils are fired."
TrigEdge = "The Trigger edge of the primary sensor.\nLeading.\nTrailing."
TrigFilter = "Tuning of the trigger filter algorithm. The more aggressive the setting, the more noise will be removed, however this increases the chance of some true readings being filtered out (False positive). Medium is safe for most setups. Only select 'Aggressive' if not other options are working"
TrigFilter = "Tuning of the trigger filter algorithm. The more aggressive the setting, the more noise will be removed, however this increases the chance of some true readings being filtered out (False positive). Medium is safe for most setups. Only select 'Aggressive' if no other options are working"
sparkMode = "Wasted Spark: Ignition outputs are on the channels <= half the number of cylinders. Eg 4 cylinder outputs on IGN1 and IGN2.\nSingle Channel: All ignition pulses are output on IGN1.\nWasted COP: Ignition pulses are output on all ignition channels up to the number of cylinders. Eg 4 cylinder outputs on all ignition channels. No valid for >4 cylinders"
IgInv = "Whether the spark fires when the ignition sign goes high or goes low. Most ignition systems 'Going Low' but please verify this as damage to coils can result from the incorrect selection"
@ -583,6 +586,8 @@ page = 8
dfcoTPSThresh= "The TPS value below which DFCO will be active. Typical value is 5%-10%, but higher may be needed if TPS signal is noisy"
launchPin = "The ARDUINO pin that the clutch switch is connected to. This is NOT the pin on the connector, but the pin it relates to on the arduino"
ignBypassPin = "The ARDUINO pin that the ignition bypass is connected to. This is NOT the pin on the connector, but the pin it relates to on the arduino"
ignBypassEnable = "If turned on, a ground signal will be output during cranking on the specified pin. This is used to bypass the Speeduino ignition control during cranking."
[UserDefinedTS]
@ -705,6 +710,9 @@ page = 8
field = "Priming Pulsewidth", primePulse
field = ""
field = "Cranking Enrichment %", crankingPct
field = ""
field = "Cranking bypass", ignBypassEnable
field = "Bypass output pin", ignBypassPin { ignBypassEnable }
dialog = aseSettings, "Afterstart Enrichment"
field = "Enrichment %", asePct

15
speeduino.ino
View File

@ -1,4 +1,3 @@
/*
Speeduino - Simple engine management for the Arduino Mega 2560 platform
Copyright (C) Josh Stewart
@ -731,10 +730,15 @@ void loop()
{
//If it is, check is we're running or cranking
if(currentStatus.RPM > ((unsigned int)configPage2.crankRPM * 100)) //Crank RPM stored in byte as RPM / 100
{ //Sets the engine running bit, clears the engine cranking bit
BIT_SET(currentStatus.engine, BIT_ENGINE_RUN);
BIT_CLEAR(currentStatus.engine, BIT_ENGINE_CRANK);
if(startRevolutions >= configPage2.StgCycles) { ignitionOn = true; fuelOn = true;}
{
//Only need to do anything if we're transitioning from cranking to running
if( BIT_CHECK(currentStatus.engine, BIT_ENGINE_CRANK) )
{
BIT_SET(currentStatus.engine, BIT_ENGINE_RUN); //Sets the engine running bit
BIT_CLEAR(currentStatus.engine, BIT_ENGINE_CRANK); //clears the engine cranking bit
if(startRevolutions >= configPage2.StgCycles) { ignitionOn = true; fuelOn = true;}
if(configPage2.ignBypassEnabled) { digitalWrite(pinIgnBypass, LOW); }
}
}
else
{ //Sets the engine cranking bit, clears the engine running bit
@ -743,6 +747,7 @@ void loop()
currentStatus.runSecs = 0; //We're cranking (hopefully), so reset the engine run time to prompt ASE.
//Check whether enough cranking revolutions have been performed to turn the ignition on
if(startRevolutions >= configPage2.StgCycles) { ignitionOn = true; fuelOn = true;}
if(configPage2.ignBypassEnabled) { digitalWrite(pinIgnBypass, LOW); }
}
//END SETTING STATUSES

3
utils.ino
View File

@ -256,7 +256,7 @@ void setPinMapping(byte boardID)
//Setup any devices that are using selectable pins
if(configPage3.launchPin != 0) { pinLaunch = configPage3.launchPin; }
if(configPage2.ignBypassPin != 0) { pinIgnBypass = configPage2.ignBypassPin; }
//Finally, set the relevant pin modes for outputs
@ -272,6 +272,7 @@ void setPinMapping(byte boardID)
pinMode(pinIdle1, OUTPUT);
pinMode(pinIdle2, OUTPUT);
pinMode(pinFuelPump, OUTPUT);
pinMode(pinIgnBypass, OUTPUT);
if (configPage3.launchHiLo) { pinMode(pinLaunch, INPUT); }
else { pinMode(pinLaunch, INPUT_PULLUP); } //If launch triggers on LOW signal, then set a pull up as the default