5.3.16. ioctl LIRC_SET_MEASURE_CARRIER_MODE¶
5.3.16.1. Name¶
LIRC_SET_MEASURE_CARRIER_MODE - enable or disable measure mode
5.3.16.2. Synopsis¶
- int ioctl(int fd, LIRC_SET_MEASURE_CARRIER_MODE, __u32 *enable)¶
5.3.16.3. Arguments¶
- fd
- File descriptor returned by open().
- enable
- enable = 1 means enable measure mode, enable = 0 means disable measure mode.
5.3.16.4. Description¶
Enable or disable measure mode. If enabled, from the next key press on, the driver will send LIRC_MODE2_FREQUENCY packets. By default this should be turned off.
5.3.16.5. Return Value¶
On success 0 is returned, on error -1 and the errno variable is set appropriately. The generic error codes are described at the Generic Error Codes chapter.