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speeduino/speeduino/board_stm32_generic.h

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#ifndef STM32_H
#define STM32_H
#if defined(CORE_STM32_GENERIC)
/*
***********************************************************************************************************
* General
*/
#define PORT_TYPE uint32_t
#define PINMASK_TYPE uint32_t
#define COMPARE_TYPE uint16_t
#define COUNTER_TYPE uint16_t
#define SERIAL_BUFFER_SIZE 517 //Size of the serial buffer used by new comms protocol. For SD transfers this must be at least 512 + 1 (flag) + 4 (sector)
#define FPU_MAX_SIZE 32 //Size of the FPU buffer. 0 means no FPU.
#define TIMER_RESOLUTION 2
#define micros_safe() micros() //timer5 method is not used on anything but AVR, the micros_safe() macro is simply an alias for the normal micros()
#if defined(SRAM_AS_EEPROM)
#define EEPROM_LIB_H "src/BackupSram/BackupSramAsEEPROM.h"
#elif defined(FRAM_AS_EEPROM) //https://github.com/VitorBoss/FRAM
#define EEPROM_LIB_H <Fram.h>
typedef uint16_t eeprom_address_t;
#else
#define EEPROM_LIB_H "src/SPIAsEEPROM/SPIAsEEPROM.h"
typedef uint16_t eeprom_address_t;
#endif
#ifndef USE_SERIAL3
#define USE_SERIAL3
#endif
void initBoard();
uint16_t freeRam();
void doSystemReset();
void jumpToBootloader();
#define pinIsReserved(pin) ( ((pin) == PA11) || ((pin) == PA12) ) //Forbidden pins like USB
#ifndef Serial
#define Serial Serial1
#endif
#if defined(FRAM_AS_EEPROM)
#include <Fram.h>
#if defined(STM32F407xx)
extern FramClass EEPROM; /*(mosi, miso, sclk, ssel, clockspeed) 31/01/2020*/
#else
extern FramClass EEPROM; //Blue/Black Pills
#endif
#endif
#if !defined (A0)
#define A0 PA0
#define A1 PA1
#define A2 PA2
#define A3 PA3
#define A4 PA4
#define A5 PA5
#define A6 PA6
#define A7 PA7
#define A8 PB0
#define A9 PB1
#endif
//STM32F1 have only 10 12bit adc
#if !defined (A10)
#define A10 PA0
#define A11 PA1
#define A12 PA2
#define A13 PA3
#define A14 PA4
#define A15 PA5
#endif
#ifndef PB11 //Hack for F4 BlackPills
#define PB11 PB10
#endif
#define PWM_FAN_AVAILABLE
/*
***********************************************************************************************************
* Schedules
* Timers Table for STM32F1
* TIMER1 TIMER2 TIMER3 TIMER4
* 1 - FAN 1 - INJ1 1 - IGN1 1 - oneMSInterval
* 2 - BOOST 2 - INJ2 2 - IGN2 2 -
* 3 - VVT 3 - INJ3 3 - IGN3 3 -
* 4 - IDLE 4 - INJ4 4 - IGN4 4 -
*
* Timers Table for STM32F4
* TIMER1 TIMER2 TIMER3 TIMER4 TIMER5 TIMER11
* 1 - FAN 1 - INJ1 1 - IGN1 1 - IGN5 1 - INJ5 1 - oneMSInterval
* 2 - BOOST 2 - INJ2 2 - IGN2 2 - IGN6 2 - INJ6 2 -
* 3 - VVT 3 - INJ3 3 - IGN3 3 - IGN7 3 - INJ7 3 -
* 4 - IDLE 4 - INJ4 4 - IGN4 4 - IGN8 4 - INJ8 4 -
*
*/
#define MAX_TIMER_PERIOD 65535*2 //The longest period of time (in uS) that the timer can permit (IN this case it is 65535 * 2, as each timer tick is 2uS)
#define uS_TO_TIMER_COMPARE(uS) (uS >> 1) //Converts a given number of uS into the required number of timer ticks until that time has passed.
#define FUEL1_COUNTER (TIM2)->CNT
#define FUEL2_COUNTER (TIM2)->CNT
#define FUEL3_COUNTER (TIM2)->CNT
#define FUEL4_COUNTER (TIM2)->CNT
#define FUEL1_COMPARE (TIM2)->CCR1
#define FUEL2_COMPARE (TIM2)->CCR2
#define FUEL3_COMPARE (TIM2)->CCR3
#define FUEL4_COMPARE (TIM2)->CCR4
#define IGN1_COUNTER (TIM3)->CNT
#define IGN2_COUNTER (TIM3)->CNT
#define IGN3_COUNTER (TIM3)->CNT
#define IGN4_COUNTER (TIM3)->CNT
#define IGN1_COMPARE (TIM3)->CCR1
#define IGN2_COMPARE (TIM3)->CCR2
#define IGN3_COMPARE (TIM3)->CCR3
#define IGN4_COMPARE (TIM3)->CCR4
#ifndef SMALL_FLASH_MODE
#define FUEL5_COUNTER (TIM5)->CNT
#define FUEL6_COUNTER (TIM5)->CNT
#define FUEL7_COUNTER (TIM5)->CNT
#define FUEL8_COUNTER (TIM5)->CNT
#define FUEL5_COMPARE (TIM5)->CCR1
#define FUEL6_COMPARE (TIM5)->CCR2
#define FUEL7_COMPARE (TIM5)->CCR3
#define FUEL8_COMPARE (TIM5)->CCR4
#define IGN5_COUNTER (TIM4)->CNT
#define IGN6_COUNTER (TIM4)->CNT
#define IGN7_COUNTER (TIM4)->CNT
#define IGN8_COUNTER (TIM4)->CNT
#define IGN5_COMPARE (TIM4)->CCR1
#define IGN6_COMPARE (TIM4)->CCR2
#define IGN7_COMPARE (TIM4)->CCR3
#define IGN8_COMPARE (TIM4)->CCR4
#endif
//github.com/rogerclarkmelbourne/Arduino_STM32/blob/754bc2969921f1ef262bd69e7faca80b19db7524/STM32F1/system/libmaple/include/libmaple/timer.h#L444
static inline void FUEL1_TIMER_ENABLE(void) {(TIM3)->SR = ~TIM_FLAG_CC1; (TIM3)->DIER |= TIM_DIER_CC1IE;}
static inline void FUEL2_TIMER_ENABLE(void) {(TIM3)->SR = ~TIM_FLAG_CC2; (TIM3)->DIER |= TIM_DIER_CC2IE;}
static inline void FUEL3_TIMER_ENABLE(void) {(TIM3)->SR = ~TIM_FLAG_CC3; (TIM3)->DIER |= TIM_DIER_CC3IE;}
static inline void FUEL4_TIMER_ENABLE(void) {(TIM3)->SR = ~TIM_FLAG_CC4; (TIM3)->DIER |= TIM_DIER_CC4IE;}
static inline void FUEL1_TIMER_DISABLE(void) {(TIM3)->DIER &= ~TIM_DIER_CC1IE;}
static inline void FUEL2_TIMER_DISABLE(void) {(TIM3)->DIER &= ~TIM_DIER_CC2IE;}
static inline void FUEL3_TIMER_DISABLE(void) {(TIM3)->DIER &= ~TIM_DIER_CC3IE;}
static inline void FUEL4_TIMER_DISABLE(void) {(TIM3)->DIER &= ~TIM_DIER_CC4IE;}
static inline void IGN1_TIMER_ENABLE(void) {(TIM2)->SR = ~TIM_FLAG_CC1; (TIM2)->DIER |= TIM_DIER_CC1IE;}
static inline void IGN2_TIMER_ENABLE(void) {(TIM2)->SR = ~TIM_FLAG_CC2; (TIM2)->DIER |= TIM_DIER_CC2IE;}
static inline void IGN3_TIMER_ENABLE(void) {(TIM2)->SR = ~TIM_FLAG_CC3; (TIM2)->DIER |= TIM_DIER_CC3IE;}
static inline void IGN4_TIMER_ENABLE(void) {(TIM2)->SR = ~TIM_FLAG_CC4; (TIM2)->DIER |= TIM_DIER_CC4IE;}
static inline void IGN1_TIMER_DISABLE(void) {(TIM2)->DIER &= ~TIM_DIER_CC1IE;}
static inline void IGN2_TIMER_DISABLE(void) {(TIM2)->DIER &= ~TIM_DIER_CC2IE;}
static inline void IGN3_TIMER_DISABLE(void) {(TIM2)->DIER &= ~TIM_DIER_CC3IE;}
static inline void IGN4_TIMER_DISABLE(void) {(TIM2)->DIER &= ~TIM_DIER_CC4IE;}
#ifndef SMALL_FLASH_MODE
static inline void FUEL5_TIMER_ENABLE(void) {(TIM5)->SR = ~TIM_FLAG_CC1; (TIM5)->DIER |= TIM_DIER_CC1IE;}
static inline void FUEL6_TIMER_ENABLE(void) {(TIM5)->SR = ~TIM_FLAG_CC2; (TIM5)->DIER |= TIM_DIER_CC2IE;}
static inline void FUEL7_TIMER_ENABLE(void) {(TIM5)->SR = ~TIM_FLAG_CC3; (TIM5)->DIER |= TIM_DIER_CC3IE;}
static inline void FUEL8_TIMER_ENABLE(void) {(TIM5)->SR = ~TIM_FLAG_CC4; (TIM5)->DIER |= TIM_DIER_CC4IE;}
static inline void FUEL5_TIMER_DISABLE(void) {(TIM5)->DIER &= ~TIM_DIER_CC1IE;}
static inline void FUEL6_TIMER_DISABLE(void) {(TIM5)->DIER &= ~TIM_DIER_CC2IE;}
static inline void FUEL7_TIMER_DISABLE(void) {(TIM5)->DIER &= ~TIM_DIER_CC3IE;}
static inline void FUEL8_TIMER_DISABLE(void) {(TIM5)->DIER &= ~TIM_DIER_CC4IE;}
static inline void IGN5_TIMER_ENABLE(void) {(TIM4)->SR = ~TIM_FLAG_CC1; (TIM4)->DIER |= TIM_DIER_CC1IE;}
static inline void IGN6_TIMER_ENABLE(void) {(TIM4)->SR = ~TIM_FLAG_CC2; (TIM4)->DIER |= TIM_DIER_CC2IE;}
static inline void IGN7_TIMER_ENABLE(void) {(TIM4)->SR = ~TIM_FLAG_CC3; (TIM4)->DIER |= TIM_DIER_CC3IE;}
static inline void IGN8_TIMER_ENABLE(void) {(TIM4)->SR = ~TIM_FLAG_CC4; (TIM4)->DIER |= TIM_DIER_CC4IE;}
static inline void IGN5_TIMER_DISABLE(void) {(TIM4)->DIER &= ~TIM_DIER_CC1IE;}
static inline void IGN6_TIMER_DISABLE(void) {(TIM4)->DIER &= ~TIM_DIER_CC2IE;}
static inline void IGN7_TIMER_DISABLE(void) {(TIM4)->DIER &= ~TIM_DIER_CC3IE;}
static inline void IGN8_TIMER_DISABLE(void) {(TIM4)->DIER &= ~TIM_DIER_CC4IE;}
#endif
/*
***********************************************************************************************************
* Auxiliaries
*/
#define ENABLE_BOOST_TIMER() (TIM1)->SR = ~TIM_FLAG_CC2; (TIM1)->DIER |= TIM_DIER_CC2IE
#define DISABLE_BOOST_TIMER() (TIM1)->DIER &= ~TIM_DIER_CC2IE
#define ENABLE_VVT_TIMER() (TIM1)->SR = ~TIM_FLAG_CC3; (TIM1)->DIER |= TIM_DIER_CC3IE
#define DISABLE_VVT_TIMER() (TIM1)->DIER &= ~TIM_DIER_CC3IE
#define ENABLE_FAN_TIMER() (TIM1)->SR = ~TIM_FLAG_CC1; (TIM1)->DIER |= TIM_DIER_CC1IE
#define DISABLE_FAN_TIMER() (TIM1)->DIER &= ~TIM_DIER_CC1IE
#define BOOST_TIMER_COMPARE (TIM1)->CCR2
#define BOOST_TIMER_COUNTER (TIM1)->CNT
#define VVT_TIMER_COMPARE (TIM1)->CCR3
#define VVT_TIMER_COUNTER (TIM1)->CNT
#define FAN_TIMER_COMPARE (TIM1)->CCR1
#define FAN_TIMER_COUNTER (TIM1)->CNT
/*
***********************************************************************************************************
* Idle
*/
#define IDLE_COUNTER (TIM1)->CNT
#define IDLE_COMPARE (TIM1)->CCR4
#define IDLE_TIMER_ENABLE() (TIM1)->SR = ~TIM_FLAG_CC4; (TIM1)->DIER |= TIM_DIER_CC4IE
#define IDLE_TIMER_DISABLE() (TIM1)->DIER &= ~TIM_DIER_CC4IE
/*
***********************************************************************************************************
* Timers
*/
/*
***********************************************************************************************************
* CAN / Second serial
*/
#if defined(STM32GENERIC) // STM32GENERIC core
SerialUART &secondarySerial = Serial2;
#else //libmaple core aka STM32DUINO
HardwareSerial &secondarySerial = Serial2;
#endif
#endif //CORE_STM32
#endif //STM32_H
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