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// license:BSD-3-Clause
// copyright-holders:R. Belmont
#include "emu.h"
#include "midi.h"

DEFINE_DEVICE_TYPE(MIDI_PORT, midi_port_device, "midi_port", "MIDI port")

midi_port_device::midi_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
	: device_t(mconfig, MIDI_PORT, tag, owner, clock),
	device_slot_interface(mconfig, *this),
	m_rxd(0),
	m_rxd_handler(*this),
	m_dev(nullptr)
{
}

midi_port_device::~midi_port_device()
{
}

void midi_port_device::device_config_complete()
{
	m_dev = dynamic_cast<device_midi_port_interface *>(get_card_device());
}

void midi_port_device::device_start()
{
	m_rxd_handler.resolve_safe();
}

WRITE_LINE_MEMBER( midi_port_device::write_txd )
{
	if(m_dev)
		m_dev->input_txd(state);
}

device_midi_port_interface::device_midi_port_interface(const machine_config &mconfig, device_t &device)
	: device_slot_card_interface(mconfig, device)
{
	m_port = dynamic_cast<midi_port_device *>(device.owner());
}

device_midi_port_interface::~device_midi_port_interface()
{
}

#include "bus/midi/midiinport.h"

device_slot_interface &midiin_slot(device_slot_interface &device)
{
	device.option_add("midiin", MIDIIN_PORT);
	device.set_default_option("midiin");
	return device;
}

#include "bus/midi/midioutport.h"

device_slot_interface &midiout_slot(device_slot_interface &device)
{
	device.option_add("midiout", MIDIOUT_PORT);
	device.set_default_option("midiout");
	return device;
}