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// license:BSD-3-Clause
// copyright-holders:R. Belmont
#ifndef MAME_BUS_MIDI_MIDI_H
#define MAME_BUS_MIDI_MIDI_H
#pragma once
class device_midi_port_interface;
class midi_port_device : public device_t, public device_single_card_slot_interface<device_midi_port_interface>
{
friend class device_midi_port_interface;
public:
template <typename T>
midi_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt)
: midi_port_device(mconfig, tag, owner, (uint32_t)0)
{
option_reset();
opts(*this);
set_default_option(dflt);
set_fixed(false);
}
midi_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
virtual ~midi_port_device();
// static configuration helpers
auto rxd_handler() { return m_rxd_handler.bind(); }
DECLARE_WRITE_LINE_MEMBER( write_txd );
DECLARE_READ_LINE_MEMBER( rx_r ) { return m_rxd; }
protected:
virtual void device_start() override;
virtual void device_config_complete() override;
void common(machine_config &config);
int m_rxd;
devcb_write_line m_rxd_handler;
private:
device_midi_port_interface *m_dev;
};
class device_midi_port_interface : public device_interface
{
friend class midi_port_device;
public:
virtual ~device_midi_port_interface();
virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) { }
DECLARE_WRITE_LINE_MEMBER( output_rxd ) { m_port->m_rxd = state; m_port->m_rxd_handler(state); }
protected:
device_midi_port_interface(const machine_config &mconfig, device_t &device);
midi_port_device *m_port;
};
DECLARE_DEVICE_TYPE(MIDI_PORT, midi_port_device)
device_slot_interface &midiin_slot(device_slot_interface &device);
device_slot_interface &midiout_slot(device_slot_interface &device);
#endif // MAME_BUS_MIDI_MIDI_H
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