// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/**********************************************************************
Mephisto Modular
*********************************************************************/
#ifndef MAME_MACHINE_MMBOARD_H
#define MAME_MACHINE_MMBOARD_H
#pragma once
#include "sound/beep.h"
#include "video/hd44780.h"
#include "screen.h"
#include "speaker.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_MEPHISTO_SENSORS_BOARD_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MEPHISTO_SENSORS_BOARD, 0) \
#define MCFG_MEPHISTO_BUTTONS_BOARD_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MEPHISTO_BUTTONS_BOARD, 0) \
#define MCFG_MEPHISTO_BOARD_DISABLE_LEDS(_val) \
downcast<mephisto_board_device &>(*device).set_disable_leds(_val);
#define MCFG_MEPHISTO_DISPLAY_MODUL_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, MEPHISTO_DISPLAY_MODUL, 0)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> mephisto_board_device
class mephisto_board_device : public device_t
{
public:
// construction/destruction
mephisto_board_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// configuration helpers
void set_disable_leds(int _disable_leds) { m_disable_leds = _disable_leds; }
DECLARE_READ8_MEMBER(input_r);
DECLARE_WRITE8_MEMBER(led_w);
DECLARE_READ8_MEMBER(mux_r);
DECLARE_WRITE8_MEMBER(mux_w);
TIMER_CALLBACK_MEMBER(leds_update_callback);
TIMER_CALLBACK_MEMBER(leds_refresh_callback);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
required_ioport_array<8> m_sensors;
output_finder<64> m_led;
emu_timer * m_leds_update_timer;
emu_timer * m_leds_refresh_timer;
bool m_disable_leds;
uint8_t m_mux;
uint8_t m_leds;
uint8_t m_leds_state[64];
};
// ======================> mephisto_sensors_board_device
class mephisto_sensors_board_device : public mephisto_board_device
{
public:
// construction/destruction
mephisto_sensors_board_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// optional information overrides
virtual ioport_constructor device_input_ports() const override;
};
// ======================> mephisto_buttons_board_device
class mephisto_buttons_board_device : public mephisto_board_device
{
public:
// construction/destruction
mephisto_buttons_board_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// optional information overrides
virtual ioport_constructor device_input_ports() const override;
};
// ======================> mephisto_display_modul_device
class mephisto_display_modul_device : public device_t
{
public:
// construction/destruction
mephisto_display_modul_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_WRITE8_MEMBER(latch_w);
DECLARE_WRITE8_MEMBER(io_w);
DECLARE_PALETTE_INIT(lcd_palette);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
private:
optional_device<hd44780_device> m_lcdc;
required_device<beep_device> m_beeper;
uint8_t m_latch;
uint8_t m_ctrl;
};
// device type definition
DECLARE_DEVICE_TYPE(MEPHISTO_SENSORS_BOARD, mephisto_sensors_board_device)
DECLARE_DEVICE_TYPE(MEPHISTO_BUTTONS_BOARD, mephisto_buttons_board_device)
DECLARE_DEVICE_TYPE(MEPHISTO_DISPLAY_MODUL, mephisto_display_modul_device)
#endif // MAME_MACHINE_MMBOARD_H