1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later 2 .. c:namespace:: RC 3 4 .. _lirc_set_measure_carrier_mode: 5 6 *********************************** 7 ioctl LIRC_SET_MEASURE_CARRIER_MODE 8 *********************************** 9 10 Name 11 ==== 12 13 LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode 14 15 Synopsis 16 ======== 17 18 .. c:macro:: LIRC_SET_MEASURE_CARRIER_MODE 19 20 ``int ioctl(int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable)`` 21 22 Arguments 23 ========= 24 25 ``fd`` 26 File descriptor returned by open(). 27 28 ``enable`` 29 enable = 1 means enable measure mode, enable = 0 means disable measure 30 mode. 31 32 Description 33 =========== 34 35 .. _lirc-mode2-frequency: 36 37 Enable or disable measure mode. If enabled, from the next key 38 press on, the driver will send ``LIRC_MODE2_FREQUENCY`` packets. By 39 default this should be turned off. 40 41 Return Value 42 ============ 43 44 On success 0 is returned, on error -1 and the ``errno`` variable is set 45 appropriately. The generic error codes are described at the 46 :ref:`Generic Error Codes <gen-errors>` chapter.
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