6.5.12. ioctl LIRC_SET_SEND_CARRIER¶
6.5.12.1. Name¶
LIRC_SET_SEND_CARRIER - Set send carrier used to modulate IR TX.
6.5.12.2. Synopsis¶
- 
LIRC_SET_SEND_CARRIER¶
int ioctl(int fd, LIRC_SET_SEND_CARRIER, __u32 *frequency)
6.5.12.3. Arguments¶
- fd
- File descriptor returned by open(). 
- frequency
- Frequency of the carrier to be modulated, in Hz. 
6.5.12.4. Description¶
Set send carrier used to modulate IR PWM pulses and spaces.
6.5.12.5. 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.