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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
#ifndef MAME_DEVICES_HP_HIL_HLEKBD_H
#define MAME_DEVICES_HP_HIL_HLEKBD_H
#pragma once
#include "hp_hil.h"
#include "machine/keyboard.h"
namespace bus { namespace hp_hil {
class hle_device_base
: public device_t
, public device_hp_hil_interface
, protected device_matrix_keyboard_interface<15U>
{
public:
virtual ~hle_device_base() override;
protected:
// constructor/destructor
hle_device_base(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, uint32_t clock);
// device overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
// device_matrix_keyboard_interface overrides
virtual void key_make(uint8_t row, uint8_t column) override;
virtual void key_break(uint8_t row, uint8_t column) override;
// device_hp_hil_interface overrides
virtual void hil_write(uint16_t data) override;
private:
// device_serial_interface uses 10'000 range
// device_matrix_keyboard_interface uses 20'000 range
void transmit_byte(uint8_t byte);
util::fifo<uint8_t, 8> m_fifo;
};
class hle_hp_ipc_device : public hle_device_base
{
public:
hle_hp_ipc_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
virtual ioport_constructor device_input_ports() const override;
};
} } // namespace bus::hp_hil
DECLARE_DEVICE_TYPE_NS(HP_IPC_HLE_KEYBOARD, bus::hp_hil, hle_hp_ipc_device);
#endif // MAME_DEVICES_HP_HIL_HLEKBD_H
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