5.4.11. ioctl LIRC_SET_REC_CARRIER_RANGE¶
LIRC_SET_REC_CARRIER_RANGE - Set lower bound of the carrier used to modulate IR receive.
- File descriptor returned by open().
- Frequency of the carrier that modulates PWM data, in Hz.
This ioctl sets the upper range of carrier frequency that will be recognized by the IR receiver.