FE_READ_SNR
+.. attention:: This ioctl is deprecated.
Synopsis
========
-.. cpp:function:: int ioctl(int fd, int request = FE_READ_SNR, int16_t *snr)
+.. c:function:: int ioctl(int fd, FE_READ_SNR, int16_t *snr)
+ :name: FE_READ_SNR
Arguments
=========
-.. flat-table::
- :header-rows: 0
- :stub-columns: 0
+``fd``
+ File descriptor returned by :c:func:`open() <dvb-fe-open>`.
-
- - .. row 1
-
- - int fd
-
- - File descriptor returned by a previous call to open().
-
- - .. row 2
-
- - int request
-
- - Equals :ref:`FE_READ_SNR` for this command.
-
- - .. row 3
-
- - uint16_t \*snr
-
- - The signal-to-noise ratio is stored into \*snr.
+``snr``
+ The signal-to-noise ratio is stored into \*snr.
Description