.. -*- coding: utf-8; mode: rst -*- .. _lirc_set_send_carrier: *************************** ioctl LIRC_SET_SEND_CARRIER *************************** Name ==== LIRC_SET_SEND_CARRIER - Set send carrier used to modulate IR TX. Synopsis ======== .. c:function:: int ioctl( int fd, LIRC_SET_SEND_CARRIER, __u32 *frequency ) :name: LIRC_SET_SEND_CARRIER Arguments ========= ``fd`` File descriptor returned by open(). ``frequency`` Frequency of the carrier to be modulated, in Hz. Description =========== Set send carrier used to modulate IR PWM pulses and spaces. 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 :ref:`Generic Error Codes ` chapter.