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  • Committer: Bazaar Package Importer
  • Author(s): David Schleef
  • Date: 2004-11-04 11:43:51 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20041104114351-a50kaei5yamka8r6
Tags: 0.7.22-2
It helps if the shared library is actually in the package.

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 
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<HTML
 
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><HEAD
 
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><TITLE
 
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>comedi_dio_read</TITLE
 
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><META
 
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NAME="GENERATOR"
 
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
 
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REL="HOME"
 
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TITLE="    Comedi 
 
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  "
 
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HREF="index.html"><LINK
 
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REL="UP"
 
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TITLE="    Comedi Function Reference
 
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  "
 
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HREF="x3563.html#FUNCTIONREFERENCE"><LINK
 
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REL="PREVIOUS"
 
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TITLE="comedi_dio_config"
 
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HREF="r4617.html"><LINK
 
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REL="NEXT"
 
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TITLE="comedi_dio_write"
 
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HREF="r4670.html"></HEAD
 
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><BODY
 
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CLASS="REFENTRY"
 
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BGCOLOR="#FFFFFF"
 
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TEXT="#000000"
 
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LINK="#0000FF"
 
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VLINK="#840084"
 
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ALINK="#0000FF"
 
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><DIV
 
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CLASS="NAVHEADER"
 
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><TABLE
 
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SUMMARY="Header navigation table"
 
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WIDTH="100%"
 
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BORDER="0"
 
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CELLSPACING="0"
 
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><TR
 
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><TH
 
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COLSPAN="3"
 
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ALIGN="center"
 
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>Comedi: The <SPAN
 
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CLASS="emphasis"
 
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><I
 
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CLASS="EMPHASIS"
 
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>Control and Measurement Device Interface</I
 
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></SPAN
 
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>
 
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handbook
 
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  </TH
 
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></TR
 
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><TR
 
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><TD
 
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WIDTH="10%"
 
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ALIGN="left"
 
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VALIGN="bottom"
 
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><A
 
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HREF="r4617.html"
 
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>Prev</A
 
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></TD
 
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><TD
 
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WIDTH="80%"
 
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ALIGN="center"
 
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VALIGN="bottom"
 
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></TD
 
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><TD
 
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WIDTH="10%"
 
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><A
 
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>Next</A
 
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></TD
 
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></TR
 
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></TABLE
 
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><HR
 
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ALIGN="LEFT"
 
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WIDTH="100%"></DIV
 
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><H1
 
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><A
 
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NAME="FUNC-REF-COMEDI-DIO-READ"
 
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></A
 
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>comedi_dio_read</H1
 
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><DIV
 
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CLASS="REFNAMEDIV"
 
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><A
 
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NAME="AEN4648"
 
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></A
 
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><H2
 
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>Name</H2
 
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>comedi_dio_read&nbsp;--&nbsp;read single bit from digital channel</DIV
 
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><DIV
 
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CLASS="REFSYNOPSISDIV"
 
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><A
 
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NAME="AEN4651"
 
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></A
 
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><H2
 
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>Synopsis</H2
 
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><DIV
 
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CLASS="FUNCSYNOPSIS"
 
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><P
 
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></P
 
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><A
 
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NAME="AEN4652"
 
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></A
 
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><PRE
 
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CLASS="FUNCSYNOPSISINFO"
 
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>#include &lt;comedilib.h&gt;</PRE
 
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><P
 
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><CODE
 
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><CODE
 
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CLASS="FUNCDEF"
 
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>int comedi_dio_read</CODE
 
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>(comedi_t * device, unsigned int subdevice, unsigned int channel, unsigned int * bit);</CODE
 
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></P
 
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><P
 
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></P
 
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></DIV
 
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></DIV
 
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><DIV
 
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CLASS="REFSECT1"
 
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><A
 
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NAME="AEN4665"
 
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></A
 
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><H2
 
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>      Description
 
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    </H2
 
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><P
 
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>The function reads the channel channel belonging to the
 
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subdevice subdevice of device device.  The data value that is
 
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read is stored in the location pointed to by bit.  This function
 
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is equivalent to comedi_data_read(device,subdevice,channel,0,0,bit).
 
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This function does not require a digital subdevice or a subdevice
 
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with a maximum data value of 1 to work properly.</P
 
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><P
 
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>Return values and errors are the same as comedi_data_read().</P
 
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><P
 
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>    </P
 
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></DIV
 
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><DIV
 
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><HR
 
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><TR
 
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><TD
 
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WIDTH="33%"
 
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ALIGN="left"
 
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><A
 
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HREF="r4617.html"
 
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>Prev</A
 
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></TD
 
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><TD
 
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WIDTH="34%"
 
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ALIGN="center"
 
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VALIGN="top"
 
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><A
 
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HREF="index.html"
 
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>Home</A
 
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></TD
 
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><TD
 
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ALIGN="right"
 
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><A
 
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HREF="r4670.html"
 
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>Next</A
 
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></TD
 
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></TR
 
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><TR
 
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><TD
 
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WIDTH="33%"
 
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>comedi_dio_config</TD
 
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><TD
 
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ALIGN="center"
 
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><A
 
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HREF="x3563.html#FUNCTIONREFERENCE"
 
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>Up</A
 
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></TD
 
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><TD
 
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WIDTH="33%"
 
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>comedi_dio_write</TD
 
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></TR
 
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></TABLE
 
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></DIV
 
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></BODY
 
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></HTML
 
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>
 
 
b'\\ No newline at end of file'