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// license:BSD-3-Clause
// copyright-holders:James Wallace
///////////////////////////////////////////////////////////////////////////
// //
// Electro mechanical meters //
// //
// 23-07-2004: Re-Animator //
// //
// //
///////////////////////////////////////////////////////////////////////////
#ifndef MAME_MACHINE_METERS_H
#define MAME_MACHINE_METERS_H
#pragma once
class meters_device : public device_t
{
public:
static constexpr unsigned MAXMECHMETERS = 8;
static constexpr double METERREACTTIME = 0.025; // number of seconds meter has to be active to tick
meters_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void set_number(int number) { m_number_mtr = number; }
int update(int id, int state);
int GetActivity(int id);
int GetNumberMeters(void); // currently unused
void Setcount(int id, int32_t count); // currently unused
int32_t Getcount(int id); // currently unused
void ReactTime(int id, int32_t cycles); // currently unused
protected:
// device-level 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;
private:
// internal state
struct meter_info
{
bool on; // Activity of reel
int32_t reacttime;
int32_t count; // mechmeter value
bool state; // state 0/1
emu_timer *meter_timer;
};
meter_info m_meter_info[MAXMECHMETERS];
int m_number_mtr;
};
DECLARE_DEVICE_TYPE(METERS, meters_device)
#endif // MAME_MACHINE_METERS_H
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