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Diffstat (limited to 'Documentation/DocBook/media/dvb/fe-read-status.xml')
-rw-r--r-- | Documentation/DocBook/media/dvb/fe-read-status.xml | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/Documentation/DocBook/media/dvb/fe-read-status.xml b/Documentation/DocBook/media/dvb/fe-read-status.xml deleted file mode 100644 index bc0dc2a55f19..000000000000 --- a/Documentation/DocBook/media/dvb/fe-read-status.xml +++ /dev/null @@ -1,107 +0,0 @@ -<refentry id="FE_READ_STATUS"> - <refmeta> - <refentrytitle>ioctl FE_READ_STATUS</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>FE_READ_STATUS</refname> - <refpurpose>Returns status information about the front-end. This call only - requires read-only access to the device</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcprototype> - <funcdef>int <function>ioctl</function></funcdef> - <paramdef>int <parameter>fd</parameter></paramdef> - <paramdef>int <parameter>request</parameter></paramdef> - <paramdef>unsigned int *<parameter>status</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_READ_STATUS</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>status</parameter></term> - <listitem> - <para>pointer to a bitmask integer filled with the values defined by - &fe-status;.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Description</title> - - <para>All DVB frontend devices support the -<constant>FE_READ_STATUS</constant> ioctl. It is used to check about the -locking status of the frontend after being tuned. The ioctl takes a -pointer to an integer where the status will be written. -</para> -<para>NOTE: the size of status is actually sizeof(enum fe_status), with varies - according with the architecture. This needs to be fixed in the future.</para> -&return-value-dvb; -</refsect1> - -<refsect1 id="fe-status-t"> -<title>int fe_status</title> - -<para>The fe_status parameter is used to indicate the current state - and/or state changes of the frontend hardware. It is produced using - the &fe-status; values on a bitmask</para> - -<table pgwide="1" frame="none" id="fe-status"> - <title>enum fe_status</title> - <tgroup cols="2"> - &cs-def; - <thead> - <row> - <entry>ID</entry> - <entry>Description</entry> - </row> - </thead> - <tbody valign="top"> - <row> - <entry align="char" id="FE-HAS-SIGNAL"><constant>FE_HAS_SIGNAL</constant></entry> - <entry align="char">The frontend has found something above the noise level</entry> - </row><row> - <entry align="char" id="FE-HAS-CARRIER"><constant>FE_HAS_CARRIER</constant></entry> - <entry align="char">The frontend has found a DVB signal</entry> - </row><row> - <entry align="char" id="FE-HAS-VITERBI"><constant>FE_HAS_VITERBI</constant></entry> - <entry align="char">The frontend FEC inner coding (Viterbi, LDPC or other inner code) is stable</entry> - </row><row> - <entry align="char" id="FE-HAS-SYNC"><constant>FE_HAS_SYNC</constant></entry> - <entry align="char">Synchronization bytes was found</entry> - </row><row> - <entry align="char" id="FE-HAS-LOCK"><constant>FE_HAS_LOCK</constant></entry> - <entry align="char">The DVB were locked and everything is working</entry> - </row><row> - <entry align="char" id="FE-TIMEDOUT"><constant>FE_TIMEDOUT</constant></entry> - <entry align="char">no lock within the last about 2 seconds</entry> - </row><row> - <entry align="char" id="FE-REINIT"><constant>FE_REINIT</constant></entry> - <entry align="char">The frontend was reinitialized, application is - recommended to reset DiSEqC, tone and parameters</entry> - </row> - </tbody> - </tgroup> -</table> -</refsect1> -</refentry> |