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From: Mori Kouji <mori@tri.asanuma.co.jp>
Date: 29 Nov 1999 14:52:42 +0900
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$B$b$j$G$9!#(Blabpc.4 $B$N=iLu$r$*Aw$j$7$^$9!#(B

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.\"
.\" Copyright (c) 1995 HD Associates, Inc.
.\" 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.
.\" 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. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\"      This product includes software developed by Christopher G. Demetriou.
.\" 3. The name of the author may not be used to endorse or promote products
.\"    derived from this software withough 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.
.\"
.\"	$Id: labpc.4,v 1.6 1998/10/22 14:51:19 bde Exp $
.\" jpman %Id: labpc.4,v 0.0 1999/02/22 16:13:40 horikawa Stab %
.\"
.rm ES
.rm EE
.de ES
.Pp
.nf
.in +0.5i
..
.de EE
.in -0.5i
.fi
..
.Dd April 26, 1995
.Dt LABPC 4 i386
.Os FreeBSD
.Sh ̾
.Nm labpc
.Nd
National Instruments Ғ LABPC  LABPC+ Βɒ钥
.Sh 
.Cd "device labpc0 at isa? port 260 tty irq 5"
.Sh 
Βɒ钥В National Instruments Ғ LABPC  LABPC+ 
㒥Ȓޒ뒥Ւ󒥯璥 I/O ܒɒ򒥵ݒȒޒ
.Pp
Βܒɒ
8 Ē 12 bit A-D ϒ㒥͒뒡
2 Ē 12 bit D-A Вϒ㒥͒뒡
3 Ē 8 bit ǒ I/O ݒȒ󒶡ޒ
ޒǒ I/O ݒȒȒϒ̒˒
National Instruments Ғ SCXI ВΒߒ꒤򒥵ݒȒƒޒ
ΒՒȒϒߒϒɒ钥ВΒȒƒǒϒʒ
ג풥钥Ȓƒ󒶡쒤ƒޒ
.Pp
ВϒǒВ⒡ɒ㒥͒뒤Β
ޒʒ֒撤̒ƒԒʒޒ
.ES
8 ӒÒȒΒޒʒ֒撤Β UUSIDCCC ǒʒΒ蒤˒ʒ꒤ޒ
 UU: ܒɒ撥˒Ò
  S: SCAN ӒÒ ( 㒥 )
  I: INTERVAL ( 󒥿В뒥ݒ )
  D: 1: ǒ I/O, 0: ʒ풥 I/O
CCC: 㒥͒뒤Β :
     ʒ풥:
     : 㒥͒뒤 AD0  AD 7 ˒В 0  7 ޒ
     В: 㒥͒뒤 0  2 ޒ
             0: D-A 0
             1: D-A 1
             2: 㒥͒ 0  1 ߒ

     ǒ:
     : 㒥͒뒤 0  2 ޒ
     В: 㒥͒뒤 0  2 ޒ
.EE
.Pp
"sh MAKEDEV labpcaio"  "sh MAKEDEV labpcdio" Ԓ뒤Ȓ
/dev/MAKEDEV ꒥גȒϒܒŪʒʒ풥Ȓǒ뒤ΒǒВ
ޒ
INTERVAL  SCAN ǒВΒᒤΒǒВȒ꒤ϒޒ󒡣
SCAN ǒВϒưŪ˒㒥͒뒤 0 ˒Òƒޒ
( 㒤 /dev/ad7 ˒В SCAN 
AD7  AD0 ޒǒΒ㒥͒뒤ɒߒޒ )
INTERVAL ǒВϒ撤Ԓƒ
򒤵쒤㒥͒֒撤 0 ޒǒΒ㒥͒뒤
Ēǽʒ꒤Β®ǒɒߒޒ
쒤ϒɒ钥Вǒϒʒ ( Βǽ򒥪˒뒤Ȓϒޒ )
ϒɒ˒蒤ÒƒԒ쒤ޒ
󒥵ưʒ \fILabPC+User's Manual\fP 
ɒ򒻲Ȓƒ
.Pp
Βɒ钥ВϒʣΒ̒Ūʒʒ풥 I/O ioctl ƒВ
ݒȒƒޒ
쒤钤 sys/dataacq.h ǒ꒵쒤ƒ꒡
¾Βǒ (acquisition) ܒɒΒǒВɒ钥В
쒤ƒ뒤⒤ΒȒƱՒ̣ǒ
.Pp
AD_MICRO_PERIOD_SET ϒג꒥󒥰Β֒֒
ޒÒǒɽ long ͒ؒΒݒ󒥿˒Ȓ꒤ޒ
.Pp
AD_MICRO_PERIOD_GET  long ͒ؒΒݒ󒥿˒Ȓ꒡
ߒΒג꒥󒥰֒֒ޒÒǒɽ͒֒ޒ
.Pp
AD_NGAINS_GET ϒ͒ؒΒݒ󒥿˒Ȓ꒡
ܒɒݒȒ뒺ʬߒ͒ΒĒ֒ޒ
쒤 LabPC ܒɒǒ 8 ǒ
.Pp
AD_NCHANS_GET ϒ͒ؒΒݒ󒥿˒Ȓ꒡
ܒɒݒȒ뒥㒥͒뒤Β֒ޒ
쒤 LabPC ܒɒǒ 8 ǒ
.Pp
AD_SUPPORTED_GAINS  NGAINS ( AD_NGAINS_GET ǒ ) ΒĹ
double ے֒ޒ
쒤钤ϒܒɒݒȒ뒥ǒ
.Pp
AD_GAINS_SET  NCHAMS ( AD_NCHANS_GET ǒ ) ΒĹ
ے˒Ȓ꒡ܒɒΒߒ꒤ޒ
쒤钤ϒݒȒ쒤ƒ뒥Βے˒Вƒ
ƒ㒥͒뒤ΒؒǒÒǒ
.Pp
AD_GAINS_GET  NCHANS ( AD_NCHANS_GET ֒ޒ ) ΒĹ
ے˒Ȓ꒡ߒΒܒɒΒ֒ޒ
.Sh В
̒˒ϒ䒤ɬגȒΒ蒤ʒǽΒߒ󒶡쒤ƒޒ
Ò˒ʒΒҒ뒤蒤ʒ꒤ޒ
.Pp
ʒ풥ϒϒ풥Òђ⒡ɒǒΒߒݒȒ쒤ƒޒ
.Pp
ג꒥󒥰풥Ò 15 Hz ʒ˒ߒ꒤ǒޒ󒡣
⒤ÒȒْ뒤ᒤ˒
㒤풥Ò쒡Ȓ뒤ᒤ
󒥿ΒϢΒ璤 TCINTEN 򒥵ݒȒ뒤蒤
ɒ钥В򒽤ɬג꒤ޒ
.Pp
풥Ò D-A ВϒϒݒȒƒޒ󒡣
.Pp
ǒ I/O ݒȒ󒶡ƒ 8255 
⒡ 0 (3 Ē 8 ӒÒȒݒ ) ǒΒߒݒȒ쒤ƒޒ
.Pp
LABPC ܒɒȒϒ̒ SCXI В򒥵ݒȒƒޒ
쒤ϒɒ钥ВΒ撤˒ϒʒ
ǒВϒǒВؒ
ʬ䒤쒤撡ג풥ǒ
쒤˒Ēƒ dufault@hda.com ˒Ғ͒ƒ
.Pp
MAKEDEV ϒ֒ܒŪʒגǒВΒߒޒ
INTERVAL  SCAN ǒВϒưǒʒ쒤Вʒ꒤ޒ󒡣
.Pp
INTERVAL ǒВϒ풥Ò쒡ȒĒǽʒ꒹⒤ߒ꒤ޒ
撤Β咡ǒ뒸ǒᒤ㒥͒뒤򒥵ג꒥󒥰뒤ᒤǒ
쒤ϒВǒג뒤˒풥ÒΒߒ꒤Ȓђ뒤ْǒ
.Sh ْ
National Instrument  
( ¾ΒΒ쒥ْ뒤ΒʒΒܒɒْ⒤ǒ )
Β㒥ȒΒ꒵ϒ󒥿͒ÒȒ咤Β¿Β⒤ΒȒϒŪ˒ےʒ꒤ޒ

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-- 
$B?9(B $B9@Fs(B	(MORI Kouji)
($B3t(B)$B^I>BAH(B $B5;=Q8&5f=j(B
E-mail: mori@tri.asanuma.co.jp

--Multipart_Mon_Nov_29_14:52:42_1999-1--
