diff options
Diffstat (limited to 'src/mame/machine/xavix_mtrk_wheel.h')
-rw-r--r-- | src/mame/machine/xavix_mtrk_wheel.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/mame/machine/xavix_mtrk_wheel.h b/src/mame/machine/xavix_mtrk_wheel.h new file mode 100644 index 00000000000..593fdf4808d --- /dev/null +++ b/src/mame/machine/xavix_mtrk_wheel.h @@ -0,0 +1,40 @@ +// license:BSD-3-Clause +// copyright-holders:David Haywood + +#ifndef MAME_MACHINE_XAVIX_MTRK_WHEEL_H +#define MAME_MACHINE_XAVIX_MTRK_WHEEL_H + +#pragma once + +#include "machine/timer.h" + +DECLARE_DEVICE_TYPE(XAVIX_MTRK_WHEEL, xavix_mtrk_wheel_device) + + +class xavix_mtrk_wheel_device : public device_t +{ +public: + // construction/destruction + xavix_mtrk_wheel_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + auto event_out_cb() { return m_event_out_cb.bind(); } + + int read_direction(); + DECLARE_INPUT_CHANGED_MEMBER( changed ); + +protected: + virtual void device_start() override; + virtual void device_reset() override; + virtual ioport_constructor device_input_ports() const override; + +private: + devcb_write_line m_event_out_cb; + required_ioport m_in; + TIMER_CALLBACK_MEMBER(event_timer); + emu_timer *m_event_timer; + int m_direction; + void check_wheel(); + int m_is_running; +}; + +#endif // MAME_MACHINE_XAVIX_MTRK_WHEEL_H |