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https://github.com/MoleskiCoder/EightBit.git
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32 lines
784 B
C++
32 lines
784 B
C++
#pragma once
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namespace EightBit {
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class Device {
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public:
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enum class PinLevel {
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Low, High
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};
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static constexpr auto raised(const PinLevel line) { return line == PinLevel::High; }
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static void raise(PinLevel& line) noexcept { line = PinLevel::High; }
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static constexpr auto lowered(const PinLevel line) { return line == PinLevel::Low; }
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static void lower(PinLevel& line) noexcept { line = PinLevel::Low; }
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static void match(PinLevel& line, int value);
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virtual ~Device() {};
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[[nodiscard]] auto& POWER() noexcept { return m_powerLine; }
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[[nodiscard]] auto powered() noexcept { return raised(POWER()); }
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virtual void powerOn();
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virtual void powerOff() { lower(POWER()); }
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protected:
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Device() {};
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private:
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PinLevel m_powerLine = PinLevel::Low;
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};
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}
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