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<?xml version="1.0" encoding="UTF-8"?>
<!--
*
* This help file was generated from cmd_analog_in.sci using help_from_sci().
*
-->
<refentry version="5.0-subset Scilab" xml:id="cmd_analog_in" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns3="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:scilab="http://www.scilab.org"
xmlns:db="http://docbook.org/ns/docbook">
<refnamediv>
<refname>cmd_analog_in</refname>
<refpurpose>Command to read in analog signal from a connected Arduino board</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
val = cmd_analog_in(h,pin_no)
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry><term>h :</term>
<listitem><para> Board number, reserved for future use. For this version, any number would do</para></listitem></varlistentry>
<varlistentry><term>pin_no :</term>
<listitem><para> Analog pin to measure the signal</para></listitem></varlistentry>
<varlistentry><term>val :</term>
<listitem><para> Reading in the range of 0-1023 to to indicate the input voltage from 0-5V</para></listitem></varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
Arduino UNO board has 6 analog input ports (A0 to A5), the Arduino Mega board has 16 analog input ports (A0 to A15).
The 10 bits channels convert the analog input from 0 to 5 volts, to a digital value between 0 and 1023.
</para>
<para>
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
ok = open_serial(1,9,115200)
val = cmd_analog_in(1,9)
close_serial(1)
]]></programlisting>
</refsection>
<refsection>
<title>See also</title>
<simplelist type="inline">
<member><link linkend="cmd_analog_in_volt">cmd_analog_in_volt</link></member>
</simplelist>
</refsection>
<refsection>
<title>Authors</title>
<simplelist type="vert">
<member>Bruno JOFRET, Tan C.L.</member>
</simplelist>
</refsection>
</refentry>
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