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# if defined(CORE_AVR)
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# include "globals.h"
# include "auxiliaries.h"
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void initBoard ( )
{
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/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* General
*/
configPage9 . intcan_available = 0 ; // AVR devices do NOT have internal canbus
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/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Auxilliaries
*/
//PWM used by the Boost and VVT outputs
TCCR1B = 0x00 ; //Disbale Timer1 while we set it up
TCNT1 = 0 ; //Reset Timer Count
TIFR1 = 0x00 ; //Timer1 INT Flag Reg: Clear Timer Overflow Flag
TCCR1A = 0x00 ; //Timer1 Control Reg A: Wave Gen Mode normal (Simply counts up from 0 to 65535 (16-bit int)
TCCR1B = ( 1 < < CS12 ) ; //Timer1 Control Reg B: Timer Prescaler set to 256. 1 tick = 16uS. Refer to http://www.instructables.com/files/orig/F3T/TIKL/H3WSA4V7/F3TTIKLH3WSA4V7.jpg
boost_pwm_max_count = 1000000L / ( 16 * configPage6 . boostFreq * 2 ) ; //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle. The x2 is there because the frequency is stored at half value (in a byte) to allow freqneucies up to 511Hz
vvt_pwm_max_count = 1000000L / ( 16 * configPage6 . vvtFreq * 2 ) ; //Converts the frequency in Hz to the number of ticks (at 16uS) it takes to complete 1 cycle
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/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Timers
*/
//Configure Timer2 for our low-freq interrupt code.
TCCR2B = 0x00 ; //Disbale Timer2 while we set it up
TCNT2 = 131 ; //Preload timer2 with 131 cycles, leaving 125 till overflow. As the timer runs at 125Khz, this causes overflow to occur at 1Khz = 1ms
TIFR2 = 0x00 ; //Timer2 INT Flag Reg: Clear Timer Overflow Flag
TIMSK2 = 0x01 ; //Timer2 Set Overflow Interrupt enabled.
TCCR2A = 0x00 ; //Timer2 Control Reg A: Wave Gen Mode normal
/* Now configure the prescaler to CPU clock divided by 128 = 125Khz */
TCCR2B | = ( 1 < < CS22 ) | ( 1 < < CS20 ) ; // Set bits
TCCR2B & = ~ ( 1 < < CS21 ) ; // Clear bit
//Enable the watchdog timer for 2 second resets (Good reference: https://tushev.org/articles/arduino/5/arduino-and-watchdog-timer)
//Boooooooooo WDT is currently broken on Mega 2560 bootloaders :(
//wdt_enable(WDTO_2S);
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}
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uint16_t freeRam ( )
{
extern int __heap_start , * __brkval ;
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int currentVal ;
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uint16_t v ;
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if ( __brkval = = 0 ) { currentVal = ( int ) & __heap_start ; }
else { currentVal = ( int ) __brkval ; }
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//Old version:
//return (uint16_t) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval);
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return ( uint16_t ) & v - currentVal ; //cppcheck-suppress misra-c2012-11.4
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}
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# if defined(TIMER5_MICROS)
//This is used by the fast version of micros(). We just need to increment the timer overflow counter
ISR ( TIMER5_OVF_vect )
{
+ + timer5_overflow_count ;
}
static inline unsigned long micros_safe ( )
{
unsigned long newMicros ;
noInterrupts ( ) ;
newMicros = ( ( ( timer5_overflow_count < < 16 ) + TCNT5 ) * 4 ) ;
interrupts ( ) ;
return newMicros ;
}
# endif
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void setPinMapping ( byte boardID )
{
switch ( boardID )
{
case 0 :
//Pin mappings as per the v0.1 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 11 ; //Output pin injector 3 is on
pinInjector4 = 10 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 6 ; //Pin for coil 1
pinCoil2 = 7 ; //Pin for coil 2
pinCoil3 = 12 ; //Pin for coil 3
pinCoil4 = 13 ; //Pin for coil 4
pinCoil5 = 14 ; //Pin for coil 5
pinTrigger = 2 ; //The CAS pin
pinTrigger2 = 3 ; //The CAS pin
pinTPS = A0 ; //TPS input pin
pinMAP = A1 ; //MAP sensor pin
pinIAT = A2 ; //IAT sensor pin
pinCLT = A3 ; //CLS sensor pin
pinO2 = A4 ; //O2 Sensor pin
pinIdle1 = 46 ; //Single wire idle control
pinIdle2 = 47 ; //2 wire idle control
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinFan = 47 ; //Pin for the fan output
pinFuelPump = 4 ; //Fuel pump output
pinTachOut = 49 ; //Tacho output pin
pinFlex = 19 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 43 ; //Reset control output
break ;
case 1 :
//Pin mappings as per the v0.2 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 28 ; //Pin for coil 1
pinCoil2 = 24 ; //Pin for coil 2
pinCoil3 = 40 ; //Pin for coil 3
pinCoil4 = 36 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 20 ; //The CAS pin
pinTrigger2 = 21 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A8 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinTachOut = 49 ; //Tacho output pin
pinIdle1 = 30 ; //Single wire idle control
pinIdle2 = 31 ; //2 wire idle control
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinFan = 47 ; //Pin for the fan output
pinFuelPump = 4 ; //Fuel pump output
pinFlex = 2 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 43 ; //Reset control output
break ;
case 2 :
//Pin mappings as per the v0.3 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 28 ; //Pin for coil 1
pinCoil2 = 24 ; //Pin for coil 2
pinCoil3 = 40 ; //Pin for coil 3
pinCoil4 = 36 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A8 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinTachOut = 49 ; //Tacho output pin
pinIdle1 = 5 ; //Single wire idle control
pinIdle2 = 53 ; //2 wire idle control
pinBoost = 7 ; //Boost control
pinVVT_1 = 6 ; //Default VVT output
pinFuelPump = 4 ; //Fuel pump output
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinStepperEnable = 26 ; //Enable pin for DRV8825
pinFan = A13 ; //Pin for the fan output
pinLaunch = 51 ; //Can be overwritten below
pinFlex = 2 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 50 ; //Reset control output
break ;
case 3 :
//Pin mappings as per the v0.4 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinInjector6 = 50 ; //CAUTION: Uses the same as Coil 4 below.
pinCoil1 = 40 ; //Pin for coil 1
pinCoil2 = 38 ; //Pin for coil 2
pinCoil3 = 52 ; //Pin for coil 3
pinCoil4 = 50 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A8 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinTachOut = 49 ; //Tacho output pin (Goes to ULN2803)
pinIdle1 = 5 ; //Single wire idle control
pinIdle2 = 6 ; //2 wire idle control
pinBoost = 7 ; //Boost control
pinVVT_1 = 4 ; //Default VVT output
pinFuelPump = 45 ; //Fuel pump output (Goes to ULN2803)
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinStepperEnable = 24 ; //Enable pin for DRV8825
pinFan = 47 ; //Pin for the fan output (Goes to ULN2803)
pinLaunch = 51 ; //Can be overwritten below
pinFlex = 2 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 43 ; //Reset control output
break ;
case 9 :
//Pin mappings as per the MX5 PNP shield
pinInjector1 = 11 ; //Output pin injector 1 is on
pinInjector2 = 10 ; //Output pin injector 2 is on
pinInjector3 = 9 ; //Output pin injector 3 is on
pinInjector4 = 8 ; //Output pin injector 4 is on
pinInjector5 = 14 ; //Output pin injector 5 is on
pinCoil1 = 39 ; //Pin for coil 1
pinCoil2 = 41 ; //Pin for coil 2
pinCoil3 = 32 ; //Pin for coil 3
pinCoil4 = 33 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A5 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A3 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinTachOut = 49 ; //Tacho output pin (Goes to ULN2803)
pinIdle1 = 2 ; //Single wire idle control
pinBoost = 4 ;
pinIdle2 = 4 ; //2 wire idle control (Note this is shared with boost!!!)
pinFuelPump = 37 ; //Fuel pump output
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinFan = 35 ; //Pin for the fan output
pinLaunch = 12 ; //Can be overwritten below
pinFlex = 3 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 44 ; //Reset control output
break ;
case 10 :
//Pin mappings for user turtanas PCB
pinInjector1 = 4 ; //Output pin injector 1 is on
pinInjector2 = 5 ; //Output pin injector 2 is on
pinInjector3 = 6 ; //Output pin injector 3 is on
pinInjector4 = 7 ; //Output pin injector 4 is on
pinInjector5 = 8 ; //Placeholder only - NOT USED
pinInjector6 = 9 ; //Placeholder only - NOT USED
pinInjector7 = 10 ; //Placeholder only - NOT USED
pinInjector8 = 11 ; //Placeholder only - NOT USED
pinCoil1 = 24 ; //Pin for coil 1
pinCoil2 = 28 ; //Pin for coil 2
pinCoil3 = 36 ; //Pin for coil 3
pinCoil4 = 40 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 18 ; //The CAS pin
pinTrigger2 = 19 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinMAP2 = A8 ; //MAP2 sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A4 ; //O2 Sensor pin
pinBat = A7 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinSpareTemp1 = A6 ;
pinSpareTemp2 = A5 ;
pinTachOut = 41 ; //Tacho output pin transistori puuttuu 2n2222 tähän ja 1k 12v
pinFuelPump = 42 ; //Fuel pump output 2n2222
pinFan = 47 ; //Pin for the fan output
pinTachOut = 49 ; //Tacho output pin
pinFlex = 2 ; // Flex sensor (Must be external interrupt enabled)
pinResetControl = 26 ; //Reset control output
break ;
case 20 :
//Pin mappings as per the Plazomat In/Out shields Rev 0.1
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 28 ; //Pin for coil 1
pinCoil2 = 24 ; //Pin for coil 2
pinCoil3 = 40 ; //Pin for coil 3
pinCoil4 = 36 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinSpareOut1 = 4 ; //Spare LSD Output 1(PWM)
pinSpareOut2 = 5 ; //Spare LSD Output 2(PWM)
pinSpareOut3 = 6 ; //Spare LSD Output 3(PWM)
pinSpareOut4 = 7 ; //Spare LSD Output 4(PWM)
pinSpareOut5 = 50 ; //Spare LSD Output 5(digital)
pinSpareOut6 = 52 ; //Spare LSD Output 6(digital)
pinTrigger = 20 ; //The CAS pin
pinTrigger2 = 21 ; //The Cam Sensor pin
pinSpareTemp2 = A15 ; //spare Analog input 2
pinSpareTemp1 = A14 ; //spare Analog input 1
pinO2 = A8 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinMAP = A3 ; //MAP sensor pin
pinTPS = A2 ; //TPS input pin
pinCLT = A1 ; //CLS sensor pin
pinIAT = A0 ; //IAT sensor pin
pinFan = 47 ; //Pin for the fan output
pinFuelPump = 4 ; //Fuel pump output
pinTachOut = 49 ; //Tacho output pin
pinResetControl = 26 ; //Reset control output
break ;
case 30 :
//Pin mappings as per the dazv6 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 40 ; //Pin for coil 1
pinCoil2 = 38 ; //Pin for coil 2
pinCoil3 = 50 ; //Pin for coil 3
pinCoil4 = 52 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinTrigger3 = 17 ; // cam sensor 2 pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A8 ; //O2 Sensor pin
pinO2_2 = A9 ; //O2 sensor pin (second sensor)
pinBat = A4 ; //Battery reference voltage pin
pinDisplayReset = 48 ; // OLED reset pin
pinTachOut = 49 ; //Tacho output pin
pinIdle1 = 5 ; //Single wire idle control
pinFuelPump = 45 ; //Fuel pump output
pinStepperDir = 20 ; //Direction pin for DRV8825 driver
pinStepperStep = 21 ; //Step pin for DRV8825 driver
pinSpareHOut1 = 4 ; // high current output spare1
pinSpareHOut2 = 6 ; // high current output spare2
pinBoost = 7 ;
pinSpareLOut1 = 43 ; //low current output spare1
pinSpareLOut2 = 47 ;
pinSpareLOut3 = 49 ;
pinSpareLOut4 = 51 ;
pinSpareLOut5 = 53 ;
pinFan = 47 ; //Pin for the fan output
break ;
case 40 :
//Pin mappings as per the NO2C shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 11 ; //Output pin injector 3 is on - NOT USED
pinInjector4 = 12 ; //Output pin injector 4 is on - NOT USED
pinInjector5 = 13 ; //Placeholder only - NOT USED
pinCoil1 = 23 ; //Pin for coil 1
pinCoil2 = 22 ; //Pin for coil 2
pinCoil3 = 2 ; //Pin for coil 3 - ONLY WITH DB2
pinCoil4 = 3 ; //Pin for coil 4 - ONLY WITH DB2
pinCoil5 = 46 ; //Placeholder only - NOT USED
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinTPS = A3 ; //TPS input pin
pinMAP = A0 ; //MAP sensor pin
pinIAT = A5 ; //IAT sensor pin
pinCLT = A4 ; //CLT sensor pin
pinO2 = A2 ; //O2 sensor pin
pinBat = A1 ; //Battery reference voltage pin
pinBaro = A6 ; //Baro sensor pin - ONLY WITH DB
pinSpareTemp1 = A7 ; //spare Analog input 1 - ONLY WITH DB
pinDisplayReset = 48 ; // OLED reset pin - NOT USED
pinTachOut = 38 ; //Tacho output pin
pinIdle1 = 5 ; //Single wire idle control
pinIdle2 = 47 ; //2 wire idle control - NOT USED
pinBoost = 7 ; //Boost control
pinVVT_1 = 6 ; //Default VVT output
pinFuelPump = 4 ; //Fuel pump output
pinStepperDir = 25 ; //Direction pin for DRV8825 driver
pinStepperStep = 24 ; //Step pin for DRV8825 driver
pinStepperEnable = 27 ; //Enable pin for DRV8825 driver
pinLaunch = 10 ; //Can be overwritten below
pinFlex = 20 ; // Flex sensor (Must be external interrupt enabled) - ONLY WITH DB
pinFan = 30 ; //Pin for the fan output - ONLY WITH DB
pinSpareLOut1 = 32 ; //low current output spare1 - ONLY WITH DB
pinSpareLOut2 = 34 ; //low current output spare2 - ONLY WITH DB
pinSpareLOut3 = 36 ; //low current output spare3 - ONLY WITH DB
pinResetControl = 26 ; //Reset control output
break ;
case 41 :
//Pin mappings as per the UA4C shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 7 ; //Output pin injector 2 is on
pinInjector3 = 6 ; //Output pin injector 3 is on
pinInjector4 = 5 ; //Output pin injector 4 is on
pinInjector5 = 45 ; //Output pin injector 5 is on PLACEHOLDER value for now
pinCoil1 = 35 ; //Pin for coil 1
pinCoil2 = 36 ; //Pin for coil 2
pinCoil3 = 33 ; //Pin for coil 3
pinCoil4 = 34 ; //Pin for coil 4
pinCoil5 = 44 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 19 ; //The CAS pin
pinTrigger2 = 18 ; //The Cam Sensor pin
pinFlex = 20 ; // Flex sensor
pinTPS = A3 ; //TPS input pin
pinMAP = A0 ; //MAP sensor pin
pinBaro = A7 ; //Baro sensor pin
pinIAT = A5 ; //IAT sensor pin
pinCLT = A4 ; //CLS sensor pin
pinO2 = A1 ; //O2 Sensor pin
pinO2_2 = A9 ; //O2 sensor pin (second sensor)
pinBat = A2 ; //Battery reference voltage pin
pinSpareTemp1 = A8 ; //spare Analog input 1
pinLaunch = 37 ; //Can be overwritten below
pinDisplayReset = 48 ; // OLED reset pin PLACEHOLDER value for now
pinTachOut = 22 ; //Tacho output pin
pinIdle1 = 9 ; //Single wire idle control
pinIdle2 = 10 ; //2 wire idle control
pinFuelPump = 23 ; //Fuel pump output
pinVVT_1 = 11 ; //Default VVT output
pinStepperDir = 32 ; //Direction pin for DRV8825 driver
pinStepperStep = 31 ; //Step pin for DRV8825 driver
pinStepperEnable = 30 ; //Enable pin for DRV8825 driver
pinBoost = 12 ; //Boost control
pinSpareLOut1 = 26 ; //low current output spare1
pinSpareLOut2 = 27 ; //low current output spare2
pinSpareLOut3 = 28 ; //low current output spare3
pinSpareLOut4 = 29 ; //low current output spare4
pinFan = 24 ; //Pin for the fan output
pinResetControl = 46 ; //Reset control output PLACEHOLDER value for now
break ;
default :
//Pin mappings as per the v0.2 shield
pinInjector1 = 8 ; //Output pin injector 1 is on
pinInjector2 = 9 ; //Output pin injector 2 is on
pinInjector3 = 10 ; //Output pin injector 3 is on
pinInjector4 = 11 ; //Output pin injector 4 is on
pinInjector5 = 12 ; //Output pin injector 5 is on
pinCoil1 = 28 ; //Pin for coil 1
pinCoil2 = 24 ; //Pin for coil 2
pinCoil3 = 40 ; //Pin for coil 3
pinCoil4 = 36 ; //Pin for coil 4
pinCoil5 = 34 ; //Pin for coil 5 PLACEHOLDER value for now
pinTrigger = 20 ; //The CAS pin
pinTrigger2 = 21 ; //The Cam Sensor pin
pinTPS = A2 ; //TPS input pin
pinMAP = A3 ; //MAP sensor pin
pinIAT = A0 ; //IAT sensor pin
pinCLT = A1 ; //CLS sensor pin
pinO2 = A8 ; //O2 Sensor pin
pinBat = A4 ; //Battery reference voltage pin
pinStepperDir = 16 ; //Direction pin for DRV8825 driver
pinStepperStep = 17 ; //Step pin for DRV8825 driver
pinDisplayReset = 48 ; // OLED reset pin
pinFan = 47 ; //Pin for the fan output
pinFuelPump = 4 ; //Fuel pump output
pinTachOut = 49 ; //Tacho output pin
pinFlex = 3 ; // Flex sensor (Must be external interrupt enabled)
pinBoost = 5 ;
pinIdle1 = 6 ;
pinResetControl = 43 ; //Reset control output
break ;
}
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//Setup any devices that are using selectable pins
if ( ( configPage6 . launchPin ! = 0 ) & & ( configPage6 . launchPin < BOARD_NR_GPIO_PINS ) ) { pinLaunch = pinTranslate ( configPage6 . launchPin ) ; }
if ( ( configPage4 . ignBypassPin ! = 0 ) & & ( configPage4 . ignBypassPin < BOARD_NR_GPIO_PINS ) ) { pinIgnBypass = pinTranslate ( configPage4 . ignBypassPin ) ; }
if ( ( configPage2 . tachoPin ! = 0 ) & & ( configPage2 . tachoPin < BOARD_NR_GPIO_PINS ) ) { pinTachOut = pinTranslate ( configPage2 . tachoPin ) ; }
if ( ( configPage4 . fuelPumpPin ! = 0 ) & & ( configPage4 . fuelPumpPin < BOARD_NR_GPIO_PINS ) ) { pinFuelPump = pinTranslate ( configPage4 . fuelPumpPin ) ; }
if ( ( configPage6 . fanPin ! = 0 ) & & ( configPage6 . fanPin < BOARD_NR_GPIO_PINS ) ) { pinFan = pinTranslate ( configPage6 . fanPin ) ; }
if ( ( configPage6 . boostPin ! = 0 ) & & ( configPage6 . boostPin < BOARD_NR_GPIO_PINS ) ) { pinBoost = pinTranslate ( configPage6 . boostPin ) ; }
if ( ( configPage6 . vvtPin ! = 0 ) & & ( configPage6 . vvtPin < BOARD_NR_GPIO_PINS ) ) { pinVVT_1 = pinTranslate ( configPage6 . vvtPin ) ; }
if ( ( configPage6 . useExtBaro ! = 0 ) & & ( configPage6 . baroPin < BOARD_NR_GPIO_PINS ) ) { pinBaro = configPage6 . baroPin + A0 ; }
if ( ( configPage6 . useEMAP ! = 0 ) & & ( configPage10 . EMAPPin < BOARD_NR_GPIO_PINS ) ) { pinEMAP = configPage10 . EMAPPin + A0 ; }
//Currently there's no default pin for Idle Up
pinIdleUp = pinTranslate ( configPage2 . idleUpPin ) ;
/* Reset control is a special case. If reset control is enabled, it needs its initial state set BEFORE its pinMode.
If that doesn ' t happen and reset control is in " Serial Command " mode , the Arduino will end up in a reset loop
because the control pin will go low as soon as the pinMode is set to OUTPUT . */
if ( ( configPage4 . resetControl ! = 0 ) & & ( configPage4 . resetControlPin < BOARD_NR_GPIO_PINS ) )
{
resetControl = configPage4 . resetControl ;
pinResetControl = pinTranslate ( configPage4 . resetControlPin ) ;
setResetControlPinState ( ) ;
pinMode ( pinResetControl , OUTPUT ) ;
}
//Finally, set the relevant pin modes for outputs
pinMode ( pinCoil1 , OUTPUT ) ;
pinMode ( pinCoil2 , OUTPUT ) ;
pinMode ( pinCoil3 , OUTPUT ) ;
pinMode ( pinCoil4 , OUTPUT ) ;
pinMode ( pinCoil5 , OUTPUT ) ;
pinMode ( pinInjector1 , OUTPUT ) ;
pinMode ( pinInjector2 , OUTPUT ) ;
pinMode ( pinInjector3 , OUTPUT ) ;
pinMode ( pinInjector4 , OUTPUT ) ;
pinMode ( pinInjector5 , OUTPUT ) ;
pinMode ( pinTachOut , OUTPUT ) ;
pinMode ( pinIdle1 , OUTPUT ) ;
pinMode ( pinIdle2 , OUTPUT ) ;
pinMode ( pinFuelPump , OUTPUT ) ;
pinMode ( pinIgnBypass , OUTPUT ) ;
pinMode ( pinFan , OUTPUT ) ;
pinMode ( pinStepperDir , OUTPUT ) ;
pinMode ( pinStepperStep , OUTPUT ) ;
pinMode ( pinStepperEnable , OUTPUT ) ;
pinMode ( pinBoost , OUTPUT ) ;
pinMode ( pinVVT_1 , OUTPUT ) ;
inj1_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector1 ) ) ;
inj1_pin_mask = digitalPinToBitMask ( pinInjector1 ) ;
inj2_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector2 ) ) ;
inj2_pin_mask = digitalPinToBitMask ( pinInjector2 ) ;
inj3_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector3 ) ) ;
inj3_pin_mask = digitalPinToBitMask ( pinInjector3 ) ;
inj4_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector4 ) ) ;
inj4_pin_mask = digitalPinToBitMask ( pinInjector4 ) ;
inj5_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector5 ) ) ;
inj5_pin_mask = digitalPinToBitMask ( pinInjector5 ) ;
inj6_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector6 ) ) ;
inj6_pin_mask = digitalPinToBitMask ( pinInjector6 ) ;
inj7_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector7 ) ) ;
inj7_pin_mask = digitalPinToBitMask ( pinInjector7 ) ;
inj8_pin_port = portOutputRegister ( digitalPinToPort ( pinInjector8 ) ) ;
inj8_pin_mask = digitalPinToBitMask ( pinInjector8 ) ;
ign1_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil1 ) ) ;
ign1_pin_mask = digitalPinToBitMask ( pinCoil1 ) ;
ign2_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil2 ) ) ;
ign2_pin_mask = digitalPinToBitMask ( pinCoil2 ) ;
ign3_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil3 ) ) ;
ign3_pin_mask = digitalPinToBitMask ( pinCoil3 ) ;
ign4_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil4 ) ) ;
ign4_pin_mask = digitalPinToBitMask ( pinCoil4 ) ;
ign5_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil5 ) ) ;
ign5_pin_mask = digitalPinToBitMask ( pinCoil5 ) ;
ign6_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil6 ) ) ;
ign6_pin_mask = digitalPinToBitMask ( pinCoil6 ) ;
ign7_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil7 ) ) ;
ign7_pin_mask = digitalPinToBitMask ( pinCoil7 ) ;
ign8_pin_port = portOutputRegister ( digitalPinToPort ( pinCoil8 ) ) ;
ign8_pin_mask = digitalPinToBitMask ( pinCoil8 ) ;
tach_pin_port = portOutputRegister ( digitalPinToPort ( pinTachOut ) ) ;
tach_pin_mask = digitalPinToBitMask ( pinTachOut ) ;
pump_pin_port = portOutputRegister ( digitalPinToPort ( pinFuelPump ) ) ;
pump_pin_mask = digitalPinToBitMask ( pinFuelPump ) ;
pinMode ( pinTrigger , INPUT ) ;
pinMode ( pinTrigger2 , INPUT ) ;
pinMode ( pinTrigger3 , INPUT ) ;
//Each of the below are only set when their relevant function is enabled. This can help prevent pin conflicts that users aren't aware of with unused functions
if ( configPage2 . flexEnabled > 0 )
{
pinMode ( pinFlex , INPUT ) ; //Standard GM / Continental flex sensor requires pullup, but this should be onboard. The internal pullup will not work (Requires ~3.3k)!
}
if ( configPage6 . launchEnabled > 0 )
{
if ( configPage6 . lnchPullRes = = true ) { pinMode ( pinLaunch , INPUT_PULLUP ) ; }
else { pinMode ( pinLaunch , INPUT ) ; } //If Launch Pull Resistor is not set make input float.
}
if ( configPage2 . idleUpEnabled > 0 )
{
if ( configPage2 . idleUpPolarity = = 0 ) { pinMode ( pinIdleUp , INPUT_PULLUP ) ; } //Normal setting
else { pinMode ( pinIdleUp , INPUT ) ; } //inverted setting
}
//These must come after the above pinMode statements
triggerPri_pin_port = portInputRegister ( digitalPinToPort ( pinTrigger ) ) ;
triggerPri_pin_mask = digitalPinToBitMask ( pinTrigger ) ;
triggerSec_pin_port = portInputRegister ( digitalPinToPort ( pinTrigger2 ) ) ;
triggerSec_pin_mask = digitalPinToBitMask ( pinTrigger2 ) ;
//Set default values
digitalWrite ( pinMAP , HIGH ) ;
//digitalWrite(pinO2, LOW);
digitalWrite ( pinTPS , LOW ) ;
}
# endif
