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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Copyright © 2009 Red Hat, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of Red Hat
* not be used in advertising or publicity pertaining to distribution
* of the software without specific, written prior permission. Red
* Hat makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors:
* Peter Hutterer (peter.hutterer@redhat.com)
*/
/* barcode reader device
http://bugs.freedesktop.org/show_bug.cgi?id=21630 */
#include <stdio.h>
#include <unistd.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include "fakedev.h"
static int barcode_setup(struct uinput_user_dev* dev, int fd)
{
int i;
if (ioctl(fd, UI_SET_EVBIT, EV_KEY) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_ABS) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_SYN) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_MSC) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_LED) == -1) goto error;
if (ioctl(fd, UI_SET_EVBIT, EV_REP) == -1) goto error;
/* buttons */
for (i = 1; i <= 143; i++)
{
switch(i)
{
case 84:
case 101:
case 112:
case 118:
case 120:
case 139:
case 140:
case 141:
break;
default:
if (ioctl(fd, UI_SET_KEYBIT, i) == -1) goto error;
}
}
if (ioctl(fd, UI_SET_KEYBIT, 179) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, 180) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, 183) == -1) goto error;
for (i = 183; i <= 194; i++)
{
if (ioctl(fd, UI_SET_KEYBIT, i) == -1) goto error;
}
if (ioctl(fd, UI_SET_KEYBIT, 240) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, 314) == -1) goto error;
if (ioctl(fd, UI_SET_KEYBIT, 315) == -1) goto error;
/* axes */
for (i = 0; i <= 8; i++)
{
if (ioctl(fd, UI_SET_ABSBIT, i) == -1) goto error;
dev->absmin[i] = 0;
dev->absmax[i] = 231;
}
for (i = 16; i <= 18; i++)
{
if (ioctl(fd, UI_SET_ABSBIT, i) == -1) goto error;
dev->absmin[i] = 0;
dev->absmax[i] = 231;
}
for (i = 40; i <= 63; i++)
{
if (ioctl(fd, UI_SET_ABSBIT, i) == -1) goto error;
dev->absmin[i] = 0;
dev->absmax[i] = 231;
}
if (ioctl(fd, UI_SET_MSCBIT, 4) == -1) goto error;
for (i = 0; i <= 4; i++)
if (ioctl(fd, UI_SET_LEDBIT, 4) == -1) goto error;
dev->id.bustype = 0x3;
dev->id.vendor = 0x4b4;
dev->id.product = 0xde64;
return 0;
error:
perror("ioctl failed.");
return -1;
}
static int barcode_run(int fd)
{
click(fd, KEY_ESC, 1);
click(fd, KEY_ESC, 0);
usleep(500);
return 0;
}
struct test_device barcode_dev = {
.name = "Guest Generic DE64-401",
.setup = barcode_setup,
.run = barcode_run,
};
struct test_device* get_device(void)
{
return &barcode_dev;
}
|
