70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*
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epple2
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Copyright (C) 2008 by Christopher A. Mosher <cmosher01@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY, without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DRIVE_H
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#define DRIVE_H
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#include <filesystem>
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#include <random>
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#include <chrono>
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#include <string>
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#include <cstdint>
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#include <iostream>
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#include "disk2steppermotor.h"
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#include "disk2readwritehead.h"
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#include "wozfile.h"
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class Disk2Drive {
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private:
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Disk2StepperMotor stepper;
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Disk2ReadWriteHead head;
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WozFile disk;
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bool pulse;
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std::uint8_t bitBufferRead;
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const double random_ones_rate;
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std::default_random_engine generator;
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std::uniform_real_distribution<double> distribution;
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bool randomBit() {
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return distribution(generator) < random_ones_rate;
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}
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public:
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Disk2Drive(double p_random_ones_rate);
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bool loadDisk(const std::filesystem::path& fnib);
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void unloadDisk();
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bool isLoaded() const;
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void saveDisk();
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bool isWriteProtected() const;
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bool isModified() const;
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int optimal_timing() const;
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int position() const;
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void tick();
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void set_phase(int i_phase_0_to_3, bool on);
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int getTrack() const;
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void rotateDiskOneBit();
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bool readPulse() const;
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void clearPulse();
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void writeBit(bool on);
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};
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#endif
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