board_definition.h

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#pragma once
 
#include <stdint.h>
#include <Arduino.h>
#include "src/stdlib/type_traits.h"
#include "src/stdlib/limits.h"
#include "storage_api.h"
 
void initBoard(uint32_t baudRate);
 
void boardInitPins(uint8_t boardID);
 
uint16_t freeRam(void);
 
void doSystemReset(void);
 
void jumpToBootloader(void);
 
uint8_t getSystemTemp(void);
 
storage_api_t getBoardStorageApi(void);
 
// Shared building blocks for the board headers
#define _ANALOG_PINS_A0_A8  A0, A1, A2, A3, A4, A5, A6, A7, A8
#define _ANALOG_PINS_A0_A14  _ANALOG_PINS_A0_A8, A9, A10, A11, A12, A13, A14
 
// Include a specific header for a board.
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
  #include "board_avr2560.h"
#elif defined(CORE_TEENSY)
  #if defined(__MK64FX512__) || defined(__MK66FX1M0__)
    #include "board_teensy35.h"
  #elif defined(__IMXRT1062__)
    #include "board_teensy41.h"
  #endif
#elif defined(STM32_MCU_SERIES) || defined(ARDUINO_ARCH_STM32) || defined(STM32)
  #include "board_stm32_official.h"
#elif defined(__SAME51J19A__)
  #include "board_same51.h"
// Allow external injection of the board definition via compiler flags
#elif defined(EXTERNAL_BOARD_H)
  #include EXTERNAL_BOARD_H
#else
  #error Incorrect board selected. Please select the correct board (Usually Mega 2560) and upload again
#endif
 
#if defined(RTC_ENABLED)
void boardInitRTC(void);
#endif
 
// It is important that we cast this to the actual overflow limit of the timer. 
// The compare variables type can be wider than the timer overflow.
#define SET_COMPARE(compare, value) (compare) = (COMPARE_TYPE)(value)
 
constexpr uint32_t MAX_TIMER_PERIOD = ticksToMicros((numeric_limits<COMPARE_TYPE>::max)());