#pragma once

#include <cstddef>
#include <cstdint>

class __FlashStringHelper;
#define F(value) reinterpret_cast<const __FlashStringHelper *>(value)

struct GPIO_TypeDef
{
    uint32_t BSRR = 0U;
    uint32_t IDR = 0U;
};

using IRQn_Type = int;
enum TimerFormat_t : uint8_t { TICK_FORMAT = 0, MICROSEC_FORMAT, HERTZ_FORMAT };

constexpr uint8_t LOW = 0U;
constexpr uint8_t HIGH = 1U;
constexpr uint8_t INPUT = 0U;
constexpr uint8_t OUTPUT = 1U;

class HardwareTimer
{
public:
    void pause() {}
    void resume() {}
    void setOverflow(uint32_t value, TimerFormat_t = TICK_FORMAT) { overflow_ = value; }
    uint32_t getOverflow(TimerFormat_t = TICK_FORMAT) { return overflow_; }
    uint32_t getPrescaleFactor() { return 1U; }
    uint32_t getTimerClkFreq() { return 12000000U; }
    void attachInterrupt(uint8_t, void (*)()) {}

private:
    uint32_t overflow_ = 1U;
};

inline GPIO_TypeDef arduinoStubPort;
inline GPIO_TypeDef *digitalPinToPort(uint8_t) { return &arduinoStubPort; }
inline uint16_t digitalPinToBitMask(uint8_t) { return 1U; }
inline void pinMode(uint8_t, uint8_t) {}
inline void digitalWrite(uint8_t, uint8_t) {}
inline void NVIC_SetPriority(IRQn_Type, uint8_t) {}
inline void noInterrupts() {}
inline void interrupts() {}

inline uint32_t arduinoStubMicros = 0U;
inline uint32_t micros() { return arduinoStubMicros; }
inline uint32_t millis() { return arduinoStubMicros / 1000U; }

class Print
{
public:
    template <typename T> void print(const T &) {}
    template <typename T> void println(const T &) {}
    void println() {}
};

using ArduinoSerialStub = Print;
inline ArduinoSerialStub Serial;