1
0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-05 06:05:27 +00:00
CLK/Storage/Tape/Tape.cpp
2016-08-27 17:18:12 -04:00

68 lines
1.2 KiB
C++

//
// Tape.cpp
// Clock Signal
//
// Created by Thomas Harte on 18/01/2016.
// Copyright © 2016 Thomas Harte. All rights reserved.
//
#include "Tape.hpp"
#include "../../NumberTheory/Factors.hpp"
using namespace Storage::Tape;
void Storage::Tape::Tape::seek(Time seek_time)
{
// TODO: as best we can
}
TapePlayer::TapePlayer(unsigned int input_clock_rate) :
TimedEventLoop(input_clock_rate)
{}
void TapePlayer::set_tape(std::shared_ptr<Storage::Tape::Tape> tape)
{
_tape = tape;
reset_timer();
get_next_pulse();
}
bool TapePlayer::has_tape()
{
return (bool)_tape;
}
void TapePlayer::get_next_pulse()
{
// get the new pulse
if(_tape)
_current_pulse = _tape->get_next_pulse();
else
{
_current_pulse.length.length = 1;
_current_pulse.length.clock_rate = 1;
_current_pulse.type = Tape::Pulse::Zero;
}
set_next_event_time_interval(_current_pulse.length);
}
void TapePlayer::run_for_cycles(int number_of_cycles)
{
if(has_tape())
{
TimedEventLoop::run_for_cycles(number_of_cycles);
}
}
void TapePlayer::run_for_input_pulse()
{
jump_to_next_event();
}
void TapePlayer::process_next_event()
{
process_input_pulse(_current_pulse);
get_next_pulse();
}