ti-processor-sdk-linux/Documentation/DocBook/media/dvb/fe-diseqc-send-master-cmd.xml

<refentry id="FE_DISEQC_SEND_MASTER_CMD">
  <refmeta>
    <refentrytitle>ioctl FE_DISEQC_SEND_MASTER_CMD</refentrytitle>
    &manvol;
  </refmeta>

  <refnamediv>
    <refname>FE_DISEQC_SEND_MASTER_CMD</refname>
    <refpurpose>Sends a DiSEqC command</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <funcsynopsis>
      <funcprototype>
	<funcdef>int <function>ioctl</function></funcdef>
	<paramdef>int <parameter>fd</parameter></paramdef>
	<paramdef>int <parameter>request</parameter></paramdef>
	<paramdef>struct dvb_diseqc_master_cmd *<parameter>argp</parameter></paramdef>
      </funcprototype>
    </funcsynopsis>
  </refsynopsisdiv>

  <refsect1>
    <title>Arguments</title>
        <variablelist>
      <varlistentry>
	<term><parameter>fd</parameter></term>
	<listitem>
	  <para>&fe_fd;</para>
	</listitem>
      </varlistentry>
      <varlistentry>
	<term><parameter>request</parameter></term>
	<listitem>
	  <para>FE_DISEQC_SEND_MASTER_CMD</para>
	</listitem>
      </varlistentry>
      <varlistentry>
	<term><parameter>argp</parameter></term>
	<listitem>
	    <para>pointer to &dvb-diseqc-master-cmd;</para>
	</listitem>
      </varlistentry>
    </variablelist>
  </refsect1>

  <refsect1>
    <title>Description</title>

    <para>Sends a DiSEqC command to the antenna subsystem.</para>
&return-value-dvb;

<table pgwide="1" frame="none" id="dvb-diseqc-master-cmd">
    <title>struct <structname>dvb_diseqc_master_cmd</structname></title>
    <tgroup cols="3">
    &cs-str;
    <tbody valign="top">
	<row>
	<entry>uint8_t</entry>
	<entry>msg[6]</entry>
	<entry>DiSEqC message (framing, address, command, data[3])</entry>
	</row><row>
	<entry>uint8_t</entry>
	<entry>msg_len</entry>
	<entry>Length of the DiSEqC message. Valid values are 3 to 6</entry>
	</row>
    </tbody>
    </tgroup>
</table>

</refsect1>
</refentry>