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Fix for fuel pump not coming on

This commit is contained in:
Josh Stewart 2015-08-22 08:59:26 +10:00
parent 995eb80eef
commit 4c669423b4
1 changed files with 3 additions and 1 deletions
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4
speeduino.ino
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@ -55,6 +55,7 @@ int req_fuel_uS, inj_opentime_uS;
volatile byte startRevolutions = 0; //A counter for how many revolutions have been completed since sync was achieved. volatile byte startRevolutions = 0; //A counter for how many revolutions have been completed since sync was achieved.
bool ignitionOn = false; //The current state of the ignition system bool ignitionOn = false; //The current state of the ignition system
bool fuelOn = false; //The current state of the ignition system bool fuelOn = false; //The current state of the ignition system
bool fuelPumpOn = false; //The current status of the fuel pump
void (*trigger)(); //Pointer for the trigger function (Gets pointed to the relevant decoder) void (*trigger)(); //Pointer for the trigger function (Gets pointed to the relevant decoder)
void (*triggerSecondary)(); //Pointer for the secondary trigger function (Gets pointed to the relevant decoder) void (*triggerSecondary)(); //Pointer for the secondary trigger function (Gets pointed to the relevant decoder)
@ -439,7 +440,7 @@ void loop()
if ( (timeToLastTooth < 500000L) || (toothLastToothTime > currentLoopTime) ) //Check how long ago the last tooth was seen compared to now. If it was more than half a second ago then the engine is probably stopped. toothLastToothTime can be greater than currentLoopTime if a pulse occurs between getting the lastest time and doing the comparison if ( (timeToLastTooth < 500000L) || (toothLastToothTime > currentLoopTime) ) //Check how long ago the last tooth was seen compared to now. If it was more than half a second ago then the engine is probably stopped. toothLastToothTime can be greater than currentLoopTime if a pulse occurs between getting the lastest time and doing the comparison
{ {
currentStatus.RPM = getRPM(); currentStatus.RPM = getRPM();
if(digitalRead(pinFuelPump) == LOW) { digitalWrite(pinFuelPump, HIGH); } //Check if the fuel pump is on and turn it on if it isn't. if(fuelPumpOn == false) { digitalWrite(pinFuelPump, HIGH); fuelPumpOn = true; } //Check if the fuel pump is on and turn it on if it isn't.
} }
else else
{ {
@ -454,6 +455,7 @@ void loop()
ignitionOn = false; ignitionOn = false;
fuelOn = false; fuelOn = false;
digitalWrite(pinFuelPump, LOW); //Turn off the fuel pump digitalWrite(pinFuelPump, LOW); //Turn off the fuel pump
fuelPumpOn = false;
} }
//Uncomment the following for testing //Uncomment the following for testing