386 lines
15 KiB
C++
386 lines
15 KiB
C++
#include "board_stm32_official.h"
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#if defined(STM32_CORE_VERSION_MAJOR)
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#include "globals.h"
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#include "auxiliaries.h"
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#include "idle.h"
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#include "scheduler.h"
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#include "HardwareTimer.h"
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#if HAL_CAN_MODULE_ENABLED
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//This activates CAN1 interface on STM32, but it's named as Can0, because that's how Teensy implementation is done
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STM32_CAN Can0 (CAN1, ALT_2, RX_SIZE_256, TX_SIZE_16);
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/*
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These CAN interfaces and pins are available for use, depending on the chip/package:
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Default CAN1 pins are PA11 and PA12. Alternative (ALT) pins are PB8 & PB9 and ALT_2 pins are PD0 & PD1.
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Default CAN2 pins are PB12 & PB13. Alternative (ALT) pins are PB5 & PB6.
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Default CAN3 pins are PA8 & PA15. Alternative (ALT) pins are PB3 & PB4.
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*/
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#endif
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#if defined SD_LOGGING
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SPIClass SD_SPI(PC12, PC11, PC10); //SPI3_MOSI, SPI3_MISO, SPI3_SCK
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#endif
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#if defined(SRAM_AS_EEPROM)
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BackupSramAsEEPROM EEPROM;
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#elif defined(USE_SPI_EEPROM)
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#if defined(STM32F407xx)
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SPIClass SPI_for_flash(PB5, PB4, PB3); //SPI1_MOSI, SPI1_MISO, SPI1_SCK
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#else //Blue/Black Pills
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SPIClass SPI_for_flash(PB15, PB14, PB13);
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#endif
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//winbond W25Q16 SPI flash EEPROM emulation
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{255UL, 4096UL, 31, 0x00100000UL};
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Flash_SPI_Config SPIconfig{USE_SPI_EEPROM, SPI_for_flash};
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SPI_EEPROM_Class EEPROM(EmulatedEEPROMMconfig, SPIconfig);
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#elif defined(FRAM_AS_EEPROM) //https://github.com/VitorBoss/FRAM
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#if defined(STM32F407xx)
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SPIClass SPI_for_FRAM(PB5, PB4, PB3); //SPI1_MOSI, SPI1_MISO, SPI1_SCK
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FramClass EEPROM(PB0, SPI_for_FRAM);
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#else //Blue/Black Pills
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SPIClass SPI_for_FRAM(PB15, PB14, PB13);
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FramClass EEPROM(PB12, SPI_for_FRAM);
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#endif
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#elif defined(STM32F7xx)
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#if defined(DUAL_BANK)
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{4UL, 131072UL, 2047UL, 0x08120000UL};
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#else
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{2UL, 262144UL, 4095UL, 0x08180000UL};
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#endif
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InternalSTM32F7_EEPROM_Class EEPROM(EmulatedEEPROMMconfig);
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#elif defined(STM32F401xC)
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{1UL, 131072UL, 4095UL, 0x08020000UL};
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InternalSTM32F4_EEPROM_Class EEPROM(EmulatedEEPROMMconfig);
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#elif defined(STM32F411xE)
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{2UL, 131072UL, 4095UL, 0x08040000UL};
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InternalSTM32F4_EEPROM_Class EEPROM(EmulatedEEPROMMconfig);
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#else //default case, internal flash as EEPROM for STM32F4
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EEPROM_Emulation_Config EmulatedEEPROMMconfig{4UL, 131072UL, 2047UL, 0x08080000UL};
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InternalSTM32F4_EEPROM_Class EEPROM(EmulatedEEPROMMconfig);
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#endif
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HardwareTimer Timer1(TIM1);
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HardwareTimer Timer2(TIM2);
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HardwareTimer Timer3(TIM3);
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HardwareTimer Timer4(TIM4);
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#if !defined(ARDUINO_BLUEPILL_F103C8) && !defined(ARDUINO_BLUEPILL_F103CB) //F103 just have 4 timers
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HardwareTimer Timer5(TIM5);
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#if defined(TIM11)
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HardwareTimer Timer11(TIM11);
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#elif defined(TIM7)
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HardwareTimer Timer11(TIM7);
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#endif
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#endif
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#ifdef RTC_ENABLED
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STM32RTC& rtc = STM32RTC::getInstance();
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#endif
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void initBoard()
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{
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/*
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***********************************************************************************************************
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* General
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*/
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#ifndef FLASH_LENGTH
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#define FLASH_LENGTH 8192
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#endif
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delay(10);
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/*
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***********************************************************************************************************
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* Real Time clock for datalogging/time stamping
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*/
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#ifdef RTC_ENABLED
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//Check if RTC time has been set earlier. If yes, RTC will use LSE_CLOCK. If not, default LSI_CLOCK is used, to prevent hanging on boot.
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if (rtc.isTimeSet()) {
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rtc.setClockSource(STM32RTC::LSE_CLOCK); //Initialise external clock for RTC if clock is set. That is the only clock running of VBAT
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}
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rtc.begin(); // initialise RTC 24H format
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#endif
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/*
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***********************************************************************************************************
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* Idle
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*/
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if( (configPage6.iacAlgorithm == IAC_ALGORITHM_PWM_OL) || (configPage6.iacAlgorithm == IAC_ALGORITHM_PWM_CL) || (configPage6.iacAlgorithm == IAC_ALGORITHM_PWM_OLCL))
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{
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idle_pwm_max_count = 1000000L / (TIMER_RESOLUTION * configPage6.idleFreq * 2); //Converts the frequency in Hz to the number of ticks (at 4uS) it takes to complete 1 cycle. Note that the frequency is divided by 2 coming from TS to allow for up to 5KHz
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}
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//This must happen at the end of the idle init
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer1.setMode(4, TIMER_OUTPUT_COMPARE);
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#else
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Timer1.setMode(4, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer1.attachInterrupt(4, idleInterrupt); //on first flash the configPage4.iacAlgorithm is invalid
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/*
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***********************************************************************************************************
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* Timers
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*/
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#if defined(ARDUINO_BLUEPILL_F103C8) || defined(ARDUINO_BLUEPILL_F103CB)
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Timer4.setOverflow(1000, MICROSEC_FORMAT); // Set up period
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer4.setMode(1, TIMER_OUTPUT_COMPARE);
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Timer4.attachInterrupt(1, oneMSInterval);
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#else //2.0 forward
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Timer4.attachInterrupt(oneMSInterval);
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#endif
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Timer4.resume(); //Start Timer
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#else
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Timer11.setOverflow(1000, MICROSEC_FORMAT); // Set up period
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer11.setMode(1, TIMER_OUTPUT_COMPARE);
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Timer11.attachInterrupt(1, oneMSInterval);
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#else
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Timer11.attachInterrupt(oneMSInterval);
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#endif
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Timer11.resume(); //Start Timer
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#endif
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pinMode(LED_BUILTIN, OUTPUT); //Visual WDT
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/*
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***********************************************************************************************************
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* Auxiliaries
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*/
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//2uS resolution Min 8Hz, Max 5KHz
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boost_pwm_max_count = 1000000L / (TIMER_RESOLUTION * configPage6.boostFreq * 2); //Converts the frequency in Hz to the number of ticks (at 4uS) it takes to complete 1 cycle. The x2 is there because the frequency is stored at half value (in a byte) to allow frequencies up to 511Hz
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vvt_pwm_max_count = 1000000L / (TIMER_RESOLUTION * configPage6.vvtFreq * 2); //Converts the frequency in Hz to the number of ticks (at 4uS) it takes to complete 1 cycle
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fan_pwm_max_count = 1000000L / (TIMER_RESOLUTION * configPage6.fanFreq * 2); //Converts the frequency in Hz to the number of ticks (at 4uS) it takes to complete 1 cycle
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//Need to be initialised last due to instant interrupt
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer1.setMode(1, TIMER_OUTPUT_COMPARE);
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Timer1.setMode(2, TIMER_OUTPUT_COMPARE);
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Timer1.setMode(3, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer1.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer1.setMode(2, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer1.setMode(3, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer1.attachInterrupt(1, fanInterrupt);
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Timer1.attachInterrupt(2, boostInterrupt);
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Timer1.attachInterrupt(3, vvtInterrupt);
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/*
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***********************************************************************************************************
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* Schedules
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*/
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Timer1.setOverflow(0xFFFF, TICK_FORMAT);
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Timer2.setOverflow(0xFFFF, TICK_FORMAT);
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Timer3.setOverflow(0xFFFF, TICK_FORMAT);
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Timer1.setPrescaleFactor(((Timer1.getTimerClkFreq()/1000000) * TIMER_RESOLUTION)-1); //4us resolution
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Timer2.setPrescaleFactor(((Timer2.getTimerClkFreq()/1000000) * TIMER_RESOLUTION)-1); //4us resolution
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Timer3.setPrescaleFactor(((Timer3.getTimerClkFreq()/1000000) * TIMER_RESOLUTION)-1); //4us resolution
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer2.setMode(1, TIMER_OUTPUT_COMPARE);
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Timer2.setMode(2, TIMER_OUTPUT_COMPARE);
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Timer2.setMode(3, TIMER_OUTPUT_COMPARE);
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Timer2.setMode(4, TIMER_OUTPUT_COMPARE);
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Timer3.setMode(1, TIMER_OUTPUT_COMPARE);
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Timer3.setMode(2, TIMER_OUTPUT_COMPARE);
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Timer3.setMode(3, TIMER_OUTPUT_COMPARE);
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Timer3.setMode(4, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer2.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer2.setMode(2, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer2.setMode(3, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer2.setMode(4, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer3.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer3.setMode(2, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer3.setMode(3, TIMER_OUTPUT_COMPARE_TOGGLE);
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Timer3.setMode(4, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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//Attach interrupt functions
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//Injection
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Timer3.attachInterrupt(1, fuelSchedule1Interrupt);
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Timer3.attachInterrupt(2, fuelSchedule2Interrupt);
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Timer3.attachInterrupt(3, fuelSchedule3Interrupt);
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Timer3.attachInterrupt(4, fuelSchedule4Interrupt);
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#if (INJ_CHANNELS >= 5)
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Timer5.setOverflow(0xFFFF, TICK_FORMAT);
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Timer5.setPrescaleFactor(((Timer5.getTimerClkFreq()/1000000) * TIMER_RESOLUTION)-1); //4us resolution
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer5.setMode(1, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer5.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer5.attachInterrupt(1, fuelSchedule5Interrupt);
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#endif
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#if (INJ_CHANNELS >= 6)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer5.setMode(2, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer5.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer5.attachInterrupt(2, fuelSchedule6Interrupt);
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#endif
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#if (INJ_CHANNELS >= 7)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer5.setMode(3, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer5.setMode(3, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer5.attachInterrupt(3, fuelSchedule7Interrupt);
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#endif
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#if (INJ_CHANNELS >= 8)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer5.setMode(4, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer5.setMode(4, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer5.attachInterrupt(4, fuelSchedule8Interrupt);
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#endif
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//Ignition
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Timer2.attachInterrupt(1, ignitionSchedule1Interrupt);
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Timer2.attachInterrupt(2, ignitionSchedule2Interrupt);
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Timer2.attachInterrupt(3, ignitionSchedule3Interrupt);
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Timer2.attachInterrupt(4, ignitionSchedule4Interrupt);
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#if (IGN_CHANNELS >= 5)
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Timer4.setOverflow(0xFFFF, TICK_FORMAT);
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Timer4.setPrescaleFactor(((Timer4.getTimerClkFreq()/1000000) * TIMER_RESOLUTION)-1); //4us resolution
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer4.setMode(1, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer4.setMode(1, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer4.attachInterrupt(1, ignitionSchedule5Interrupt);
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#endif
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#if (IGN_CHANNELS >= 6)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer4.setMode(2, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer4.setMode(2, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer4.attachInterrupt(2, ignitionSchedule6Interrupt);
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#endif
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#if (IGN_CHANNELS >= 7)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer4.setMode(3, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer4.setMode(3, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer4.attachInterrupt(3, ignitionSchedule7Interrupt);
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#endif
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#if (IGN_CHANNELS >= 8)
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#if ( STM32_CORE_VERSION_MAJOR < 2 )
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Timer4.setMode(4, TIMER_OUTPUT_COMPARE);
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#else //2.0 forward
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Timer4.setMode(4, TIMER_OUTPUT_COMPARE_TOGGLE);
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#endif
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Timer4.attachInterrupt(4, ignitionSchedule8Interrupt);
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#endif
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}
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uint16_t freeRam()
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{
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uint32_t freeRam;
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uint32_t stackTop;
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uint32_t heapTop;
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// current position of the stack.
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stackTop = (uint32_t)&stackTop;
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// current position of heap.
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void *hTop = malloc(1);
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heapTop = (uint32_t)hTop;
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free(hTop);
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freeRam = stackTop - heapTop;
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if(freeRam>0xFFFF){return 0xFFFF;}
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else{return freeRam;}
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}
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void doSystemReset( void )
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{
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__disable_irq();
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NVIC_SystemReset();
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}
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void jumpToBootloader( void ) // https://github.com/3devo/Arduino_Core_STM32/blob/jumpSysBL/libraries/SrcWrapper/src/stm32/bootloader.c
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{ // https://github.com/markusgritsch/SilF4ware/blob/master/SilF4ware/drv_reset.c
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#if !defined(STM32F103xB)
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HAL_RCC_DeInit();
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HAL_DeInit();
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SysTick->VAL = SysTick->LOAD = SysTick->CTRL = 0;
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SYSCFG->MEMRMP = 0x01;
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#if defined(STM32F7xx) || defined(STM32H7xx)
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const uint32_t DFU_addr = 0x1FF00000; // From AN2606
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#else
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const uint32_t DFU_addr = 0x1FFF0000; // Default for STM32F10xxx and STM32F40xxx/STM32F41xxx from AN2606
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#endif
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// This is assembly to prevent modifying the stack pointer after
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// loading it, and to ensure a jump (not call) to the bootloader.
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// Not sure if the barriers are really needed, they were taken from
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// https://github.com/GrumpyOldPizza/arduino-STM32L4/blob/ac659033eadd50cfe001ba1590a1362b2d87bb76/system/STM32L4xx/Source/boot_stm32l4xx.c#L159-L165
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asm volatile (
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"ldr r0, [%[DFU_addr], #0] \n\t" // get address of stack pointer
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"msr msp, r0 \n\t" // set stack pointer
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"ldr r0, [%[DFU_addr], #4] \n\t" // get address of reset handler
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"dsb \n\t" // data sync barrier
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"isb \n\t" // instruction sync barrier
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"bx r0 \n\t" // branch to bootloader
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: : [DFU_addr] "l" (DFU_addr) : "r0"
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);
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__builtin_unreachable();
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#endif
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}
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/*
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***********************************************************************************************************
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* Interrupt callback functions
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*/
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#if ((STM32_CORE_VERSION_MINOR<=8) & (STM32_CORE_VERSION_MAJOR==1))
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void oneMSInterval(HardwareTimer*){oneMSInterval();}
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void boostInterrupt(HardwareTimer*){boostInterrupt();}
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void fuelSchedule1Interrupt(HardwareTimer*){fuelSchedule1Interrupt();}
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void fuelSchedule2Interrupt(HardwareTimer*){fuelSchedule2Interrupt();}
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void fuelSchedule3Interrupt(HardwareTimer*){fuelSchedule3Interrupt();}
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void fuelSchedule4Interrupt(HardwareTimer*){fuelSchedule4Interrupt();}
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#if (INJ_CHANNELS >= 5)
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void fuelSchedule5Interrupt(HardwareTimer*){fuelSchedule5Interrupt();}
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#endif
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#if (INJ_CHANNELS >= 6)
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void fuelSchedule6Interrupt(HardwareTimer*){fuelSchedule6Interrupt();}
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#endif
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#if (INJ_CHANNELS >= 7)
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void fuelSchedule7Interrupt(HardwareTimer*){fuelSchedule7Interrupt();}
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#endif
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#if (INJ_CHANNELS >= 8)
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void fuelSchedule8Interrupt(HardwareTimer*){fuelSchedule8Interrupt();}
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#endif
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void idleInterrupt(HardwareTimer*){idleInterrupt();}
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void vvtInterrupt(HardwareTimer*){vvtInterrupt();}
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void fanInterrupt(HardwareTimer*){fanInterrupt();}
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void ignitionSchedule1Interrupt(HardwareTimer*){ignitionSchedule1Interrupt();}
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void ignitionSchedule2Interrupt(HardwareTimer*){ignitionSchedule2Interrupt();}
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void ignitionSchedule3Interrupt(HardwareTimer*){ignitionSchedule3Interrupt();}
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void ignitionSchedule4Interrupt(HardwareTimer*){ignitionSchedule4Interrupt();}
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#if (IGN_CHANNELS >= 5)
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void ignitionSchedule5Interrupt(HardwareTimer*){ignitionSchedule5Interrupt();}
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#endif
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#if (IGN_CHANNELS >= 6)
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void ignitionSchedule6Interrupt(HardwareTimer*){ignitionSchedule6Interrupt();}
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#endif
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#if (IGN_CHANNELS >= 7)
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void ignitionSchedule7Interrupt(HardwareTimer*){ignitionSchedule7Interrupt();}
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#endif
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#if (IGN_CHANNELS >= 8)
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void ignitionSchedule8Interrupt(HardwareTimer*){ignitionSchedule8Interrupt();}
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#endif
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#endif //End core<=1.8
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#endif
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