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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
#ifndef DEVICES_BUS_SGIKBD_HLEKBD_H
#define DEVICES_BUS_SGIKBD_HLEKBD_H
#pragma once
#include "sgikbd.h"
#include "machine/keyboard.h"
#include "sound/beep.h"
#include "diserial.h"
namespace bus { namespace sgikbd {
class hle_device : public device_t
, public device_buffered_serial_interface<16U>
, public device_sgi_keyboard_port_interface
, protected device_matrix_keyboard_interface<8U>
{
public:
// constructor/destructor
hle_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock);
virtual ~hle_device() override;
virtual DECLARE_WRITE_LINE_MEMBER(input_txd) override;
protected:
// device overrides
virtual void device_add_mconfig(machine_config &config) override;
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;
virtual ioport_constructor device_input_ports() const override;
// device_buffered_serial_interface overrides
virtual void tra_callback() override;
virtual void tra_complete() 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;
// customised transmit_byte method
void transmit_byte(uint8_t byte);
private:
enum
{
TIMER_CLICK = 30000,
TIMER_BEEP = 30001
};
enum
{
LED_NUM,
LED_CAPS,
LED_SCROLL,
LED_USER1,
LED_USER2,
LED_USER3,
LED_USER4
};
enum
{
BEEPER_BELL = 0x01,
BEEPER_CLICK = 0x02
};
enum
{
RX_IDLE,
};
enum
{
CTRL_A_SBEEP = 1,
CTRL_A_LBEEP = 2,
CTRL_A_NOCLICK = 3,
CTRL_A_RCB = 4,
CTRL_A_NUMLK = 5,
CTRL_A_CAPSLK = 6,
CTRL_A_AUTOREP = 7,
CTRL_B = 0,
CTRL_B_CMPL_DS1_2 = 1,
CTRL_B_SCRLK = 2,
CTRL_B_L1 = 3,
CTRL_B_L2 = 4,
CTRL_B_L3 = 5,
CTRL_B_L4 = 6
};
// device_buffered_serial_interface overrides
virtual void received_byte(uint8_t byte) override;
emu_timer *m_click_timer;
emu_timer *m_beep_timer;
required_device<beep_device> m_beeper;
output_finder<7> m_leds;
uint8_t m_make_count;
bool m_keyclick;
bool m_auto_repeat;
uint8_t m_beeper_state;
uint8_t m_led_state;
};
} } // namespace bus::sgikbd
DECLARE_DEVICE_TYPE_NS(SGI_HLE_KEYBOARD, bus::sgikbd, hle_device)
#endif // DEVICES_BUS_SGIKBD_HLEKBD_H
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