// license:BSD-3-Clause
// copyright-holders:smf
#ifndef __KEYBOARD_H__
#define __KEYBOARD_H__
#include "emu.h"
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_GENERIC_KEYBOARD_CB(_devcb) \
devcb = &generic_keyboard_device::set_keyboard_callback(*device, DEVCB_##_devcb);
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
INPUT_PORTS_EXTERN( generic_keyboard );
class generic_keyboard_device : public device_t
{
public:
generic_keyboard_device(const machine_config &mconfig, device_type type, std::string name, std::string tag, device_t *owner, UINT32 clock, std::string shortname, std::string source);
generic_keyboard_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb_base &set_keyboard_callback(device_t &device, _Object object) { return downcast<generic_keyboard_device &>(device).m_keyboard_cb.set_callback(object); }
virtual ioport_constructor device_input_ports() const override;
virtual machine_config_constructor device_mconfig_additions() const override;
protected:
required_ioport m_io_kbd0;
required_ioport m_io_kbd1;
required_ioport m_io_kbd2;
required_ioport m_io_kbd3;
required_ioport m_io_kbd4;
required_ioport m_io_kbd5;
required_ioport m_io_kbd6;
required_ioport m_io_kbd7;
required_ioport m_io_kbd8;
required_ioport m_io_kbd9;
required_ioport m_io_kbdc;
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 void send_key(UINT8 code) { m_keyboard_cb((offs_t)0, code); }
emu_timer *m_timer;
private:
virtual UINT8 keyboard_handler(UINT8 last_code, UINT8 *scan_line);
UINT8 row_number(UINT8 code);
UINT8 m_last_code;
UINT8 m_scan_line;
devcb_write8 m_keyboard_cb;
};
extern const device_type GENERIC_KEYBOARD;
#endif /* __KEYBOARD_H__ */