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
|
/*
* Copyright (c) 1998 Scottibox
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Industrial Computer Source model AIO8-P
* 128 channel MUX capability via daisy chained AT-16P units
* alogio.h, definitions for alog ioctl(), last revised January 6 1998
* See http://www.scottibox.com
* http://www.indcompsrc.com/products/data/html/aio8g-p.html
* http://www.indcompsrc.com/products/data/html/at16-p.html
*
* Written by: Jamil J. Weatherbee <jamil@scottibox.com>
*
*/
#ifndef _SYS_ALOGIO_H_
#define _SYS_ALOGIO_H_
#ifndef KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>
/* Note: By default A/D conversions are started when a channel is open */
/* Halt clocked A/D conversion on an open channel */
#define AD_STOP _IO('A', 100)
/* Restart clocked A/D conversion on an open channel */
#define AD_START _IO('A', 101)
/* Get the number of entries the fifo for this channel will hold */
#define AD_FIFOSIZE_GET _IOR('A', 102, int)
/* Set the minimum number of entries a fifo must contain before it
* notifies a poll() or read() that is waiting for it to fill */
#define AD_FIFO_TRIGGER_SET _IOW('A', 103, int)
/* This gets the the fifo trigger setting */
#define AD_FIFO_TRIGGER_GET _IOR('A', 104, int)
#endif
|
