1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2 3 .. _dvb-fe-read-status: 4 5 *************************************** 6 Querying frontend status and statistics 7 *************************************** 8 9 Once :ref:`FE_SET_PROPERTY <FE_GET_PROPERTY>` is called, the 10 frontend will run a kernel thread that will periodically check for the 11 tuner lock status and provide statistics about the quality of the 12 signal. 13 14 The information about the frontend tuner locking status can be queried 15 using :ref:`FE_READ_STATUS`. 16 17 Signal statistics are provided via 18 :ref:`FE_GET_PROPERTY`. 19 20 .. note:: 21 22 Most statistics require the demodulator to be fully locked 23 (e. g. with :c:type:`FE_HAS_LOCK <fe_status>` bit set). See 24 :ref:`Frontend statistics indicators <frontend-stat-properties>` for 25 more details.
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