L2CAP Application event decoders

nRF5 SDK v12.1.0

L2CAP Application event decoders. More...

Functions

uint32_t ble_l2cap_evt_rx_dec (uint8_t const *const p_buf, uint32_t packet_len, ble_evt_t *const p_event, uint32_t *const p_event_len)
Decodes ble_l2cap_evt_rx event. More...

Detailed Description

L2CAP Application event decoders.

Function Documentation

uint32_t ble_l2cap_evt_rx_dec ( uint8_t const *const p_buf ,
uint32_t packet_len ,
ble_evt_t *const p_event ,
uint32_t *const p_event_len
)

Decodes ble_l2cap_evt_rx event.

If p_event is null, the required length of p_event is returned in p_event_len .

Parameters
[in] p_buf Pointer to the beginning of an event packet.
[in] packet_len Length (in bytes) of the event packet.
[in,out] p_event Pointer to a ble_evt_t buffer where the decoded event will be stored. If NULL, required length will be returned in p_event_len .
[in,out] p_event_len in: Size (in bytes) of p_event buffer. out: Length of decoded contents of p_event .
Return values
NRF_SUCCESS Decoding success.
NRF_ERROR_NULL Decoding failure. NULL pointer supplied.
NRF_ERROR_INVALID_LENGTH Decoding failure. Incorrect buffer length.
NRF_ERROR_DATA_SIZE Decoding failure. Length of p_event is too small to hold decoded event.