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CLK/Components/RP5C01/RP5C01.hpp

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//
// RP5C01.hpp
// Clock Signal
//
// Created by Thomas Harte on 14/01/2023.
// Copyright © 2023 Thomas Harte. All rights reserved.
//
#pragma once
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#include "../../ClockReceiver/ClockReceiver.hpp"
#include <array>
#include <cstdint>
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namespace Ricoh::RP5C01 {
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class RP5C01 {
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public:
RP5C01(HalfCycles clock_rate);
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/// @returns the result of a read from @c address.
uint8_t read(int address);
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/// Performs a write of @c value to @c address.
void write(int address, uint8_t value);
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/// Advances time.
void run_for(HalfCycles);
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private:
std::array<uint8_t, 26> ram_;
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HalfCycles sub_seconds_;
const HalfCycles clock_rate_;
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// Contains the seconds, minutes and hours fields.
int seconds_ = 0;
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// Calendar entries.
int day_of_the_week_ = 0;
int day_ = 0;
int month_ = 0;
int year_ = 0;
int leap_year_ = 0;
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// Other flags.
bool timer_enabled_ = false;
bool alarm_enabled_ = false;
int mode_ = 0;
bool one_hz_on_ = false;
bool sixteen_hz_on_ = false;
bool twentyfour_hour_clock_ = true;
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};
}