1 // license: GPL-2.0+
2 // copyright-holders: Dirk Best
3 /***************************************************************************
4 
5     SAM Mouse Interface for SAM Coupe
6 
7 ***************************************************************************/
8 
9 #ifndef MAME_BUS_SAMCOUPE_MOUSE_MOUSE_H
10 #define MAME_BUS_SAMCOUPE_MOUSE_MOUSE_H
11 
12 #pragma once
13 
14 #include "mouseport.h"
15 
16 
17 //**************************************************************************
18 //  TYPE DEFINITIONS
19 //**************************************************************************
20 
21 // ======================> sam_mouse_device
22 
23 class sam_mouse_device : public device_t, public device_samcoupe_mouse_interface
24 {
25 public:
26 	// construction/destruction
27 	sam_mouse_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
28 
29 	// from host
30 	virtual uint8_t read() override;
31 
32 protected:
33 	virtual ioport_constructor device_input_ports() const override;
34 	virtual void device_start() override;
35 	virtual void device_reset() override;
36 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
37 
38 private:
39 	required_ioport m_io_buttons;
40 	required_ioport m_io_x;
41 	required_ioport m_io_y;
42 
43 	emu_timer *m_reset;
44 
45 	int m_mouse_index;
46 	uint8_t m_mouse_data[9];
47 	int m_mouse_x, m_mouse_y;
48 };
49 
50 // device type definition
51 DECLARE_DEVICE_TYPE(SAM_MOUSE, sam_mouse_device)
52 
53 #endif // MAME_BUS_SAMCOUPE_MOUSE_MOUSE_H
54