1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
// license:BSD-3-Clause
// copyright-holders:Patrick Mackinlay
#ifndef MAME_DEVICES_INTERPRO_KEYBOARD_HLE_H
#define MAME_DEVICES_INTERPRO_KEYBOARD_HLE_H
#pragma once
#include "keyboard.h"
#include "machine/keyboard.h"
#include "sound/beep.h"
#include "diserial.h"
namespace bus::interpro::keyboard {
class hle_device_base
: public device_t
, public device_buffered_serial_interface<16U>
, public device_interpro_keyboard_port_interface
, protected device_matrix_keyboard_interface<5U>
{
public:
virtual ~hle_device_base() override;
virtual DECLARE_WRITE_LINE_MEMBER(input_txd) override;
protected:
// constructor/destructor
hle_device_base(machine_config const &mconfig, device_type type, char const *tag, device_t *owner, u32 clock);
// device overrides
virtual void device_add_mconfig(machine_config &config) override;
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;
// device_buffered_serial_interface overrides
virtual void tra_callback() override;
virtual void tra_complete() override;
// device_matrix_keyboard_interface overrides
virtual void key_make(u8 row, u8 column) override;
virtual void key_break(u8 row, u8 column) override;
// customised transmit_byte method
void transmit_byte(u8 byte);
virtual u8 translate(u8 row, u8 column) = 0;
private:
static constexpr int START_BIT_COUNT = 1;
static constexpr int DATA_BIT_COUNT = 8;
static constexpr device_serial_interface::parity_t PARITY = device_serial_interface::PARITY_EVEN;
static constexpr device_serial_interface::stop_bits_t STOP_BITS = device_serial_interface::STOP_BITS_1;
static constexpr int BAUD = 1'200;
enum {
CLICK_TIMER_ID = 30'000
};
enum : int {
LED_DISK = 0,
LED_LOCK,
LED_UNKNOWN,
LED_L1,
LED_L2,
LED_L3,
LED_L4
};
enum : u8 {
BEEPER_BELL = 0x01U,
BEEPER_CLICK = 0x02U
};
enum : u8 {
RX_IDLE,
RX_COMMAND,
RX_FLAGS
};
enum : u8 {
COMMAND_RESET = 0x01U,
COMMAND_BELL_ON = 0x02U,
COMMAND_BELL_OFF = 0x03U,
COMMAND_CLICK_ON = 0x0aU,
COMMAND_CLICK_OFF = 0x0bU,
COMMAND_LED = 0x0eU,
COMMAND_LAYOUT = 0x0fU
};
// device_buffered_serial_interface overrides
virtual void received_byte(u8 byte) override;
emu_timer *m_click_timer;
required_device<beep_device> m_beeper;
u8 m_make_count;
u8 m_rx_state;
u8 m_keyclick;
u8 m_beeper_state;
};
class hle_en_us_device : public hle_device_base
{
public:
hle_en_us_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
virtual ioport_constructor device_input_ports() const override;
virtual u8 translate(u8 row, u8 column) override;
required_ioport m_modifiers;
};
} // namespace bus::interpro::keyboard
DECLARE_DEVICE_TYPE_NS(INTERPRO_HLE_EN_US_KEYBOARD, bus::interpro::keyboard, hle_en_us_device)
#endif // MAME_DEVICES_INTERPRO_KEYBOARD_HLE_H
|