nrf_802154_csma_ca_start()

nrf_802154_tx_error_t nrf_802154_csma_ca_start	(	const nrf_802154_frame_t *	p_frame,
		const nrf_802154_transmit_csma_ca_metadata_t *	p_metadata )

#include <nrf_802154/driver/src/mac_features/nrf_802154_csma_ca.h>

Start the CSMA-CA procedure for the transmission of a given frame.

If the CSMA-CA procedure is successful and the frame is transmitted, the nrf_802154_transmitted_raw function is called. If the procedure failed and the frame cannot be transmitted due to busy channel, the nrf_802154_transmit_failed function is called.

Parameters

[in]	p_frame	Pointer to a frame data structure.
[in]	p_metadata	Pointer to metadata structure. Contains detailed properties of data to transmit.

Return values

NRF_802154_TX_ERROR_NONE	The procedure started successfully.
NRF_802154_TX_ERROR_TIMESLOT_DENIED	The transmission did not start due to a denied timeslot request.