1 .. Permission is granted to copy, distribute and/or modify this
2 .. document under the terms of the GNU Free Documentation License,
3 .. Version 1.1 or any later version published by the Free Software
4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _lirc_set_send_carrier:
12 ***************************
13 ioctl LIRC_SET_SEND_CARRIER
14 ***************************
19 LIRC_SET_SEND_CARRIER - Set send carrier used to modulate IR TX.
25 .. c:function:: int ioctl( int fd, LIRC_SET_SEND_CARRIER, __u32 *frequency )
26 :name: LIRC_SET_SEND_CARRIER
32 File descriptor returned by open().
35 Frequency of the carrier to be modulated, in Hz.
40 Set send carrier used to modulate IR PWM pulses and spaces.
46 On success 0 is returned, on error -1 and the ``errno`` variable is set
47 appropriately. The generic error codes are described at the
48 :ref:`Generic Error Codes <gen-errors>` chapter.