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// license:BSD-3-Clause
// copyright-holders:smf
#ifndef MAME_MACHINE_ZNMCU_H
#define MAME_MACHINE_ZNMCU_H
#pragma once
DECLARE_DEVICE_TYPE(ZNMCU, znmcu_device)
#define MCFG_ZNMCU_DATAOUT_HANDLER(_devcb) \
devcb = &downcast<znmcu_device &>(*device).set_dataout_handler(DEVCB_##_devcb);
#define MCFG_ZNMCU_DSR_HANDLER(_devcb) \
devcb = &downcast<znmcu_device &>(*device).set_dsr_handler(DEVCB_##_devcb);
#define MCFG_ZNMCU_DSW_HANDLER(_devcb) \
devcb = &downcast<znmcu_device &>(*device).set_dsw_handler(DEVCB_##_devcb);
#define MCFG_ZNMCU_ANALOG1_HANDLER(_devcb) \
devcb = &downcast<znmcu_device &>(*device).set_analog1_handler(DEVCB_##_devcb);
#define MCFG_ZNMCU_ANALOG2_HANDLER(_devcb) \
devcb = &downcast<znmcu_device &>(*device).set_analog2_handler(DEVCB_##_devcb);
class znmcu_device : public device_t
{
public:
znmcu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration helpers
template <class Object> devcb_base &set_dsw_handler(Object &&cb) { return m_dsw_handler.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_analog1_handler(Object &&cb) { return m_analog1_handler.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_analog2_handler(Object &&cb) { return m_analog2_handler.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_dataout_handler(Object &&cb) { return m_dataout_handler.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_dsr_handler(Object &&cb) { return m_dsr_handler.set_callback(std::forward<Object>(cb)); }
WRITE_LINE_MEMBER(write_select);
WRITE_LINE_MEMBER(write_clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
devcb_read8 m_dsw_handler;
devcb_read8 m_analog1_handler;
devcb_read8 m_analog2_handler;
devcb_write_line m_dataout_handler;
devcb_write_line m_dsr_handler;
static const int MaxBytes = 3;
int m_select;
int m_clk;
int m_bit;
int m_byte;
int m_databytes;
uint8_t m_send[MaxBytes];
emu_timer *m_mcu_timer;
};
#endif // MAME_MACHINE_ZNMCU_H
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