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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
#ifndef MAME_BUS_ASTROCDE_CASSETTE_H
#define MAME_BUS_ASTROCDE_CASSETTE_H

#pragma once

#include "ctrl.h"
#include "imagedev/cassette.h"
#include "machine/timer.h"

#include <queue>


/***************************************************************************
 TYPE DEFINITIONS
 ***************************************************************************/

// ======================> astrocade_cassette_device

class astrocade_cassette_device : public device_t,
								  public device_astrocade_ctrl_interface
{
public:
	static constexpr feature_type imperfect_features() { return feature::TAPE; }

	// construction/destruction
	astrocade_cassette_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock = 0U);
	virtual ~astrocade_cassette_device();

	// device_astrocade_ctrl_interface implementation
	virtual uint8_t read_handle() override;
	virtual uint8_t read_knob() override;

protected:
	// device_t implementation
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void device_add_mconfig(machine_config &config) override;

	TIMER_DEVICE_CALLBACK_MEMBER(check_cassette_wave);
	TIMER_DEVICE_CALLBACK_MEMBER(pulse_cassette_clock);

private:
	required_device<cassette_image_device> m_cassette;
	double m_cass_wave;
	double m_cass_delta;
	uint32_t m_cass_wave_ticks;
	uint32_t m_cass_cycles;
	bool m_cass_mark;
	std::queue<uint8_t> m_cass_data;
};


/***************************************************************************
 DEVICE TYPES
 ***************************************************************************/

DECLARE_DEVICE_TYPE(ASTROCADE_CASSETTE, astrocade_cassette_device)

#endif // MAME_BUS_ASTROCDE_CASSETTE_H