nrf_802154_security_writer_tx_setup()

nrf_802154_tx_error_t nrf_802154_security_writer_tx_setup

(

nrf_802154_transmit_params_t *

p_params

)

Transmission setup hook for the security writer module.

This hook checks availability of the key identified by the frame's security header and injects a frame counter associated with the key. If the frame's security level is zero, then no processing occurs.

If the key requested in the frame is not found, the procedure returns an error.

Parameters

[in]

p_params

Pointer to the transmission parameters.

Return values

NRF_802154_TX_ERROR_NONE	The procedure was succesful.
NRF_802154_TX_ERROR_KEY_ID_INVALID	The requested key was not found.
NRF_802154_TX_ERROR_FRAME_COUNTER_ERROR	The frame counter overflowed.