BLE_L2CAP_CbConnReq

C

uint16_t BLE_L2CAP_CbConnReq(uint16_t connHandle, uint16_t spsm);

Description

Issues a L2CAP credit-based connection request to establish an L2CAP channel.

Note

Before calling this API, BLE_L2CAP_CbRegisterSpsm must be called to register an SPSM.

Events generated

BLE_L2CAP_EVT_CB_CONN_IND is generated when a credit-based connection is successfully established. BLE_L2CAP_EVT_CB_CONN_FAIL_IND is generated when there is a failure to establish a credit-based connection.

Parameters


Parameter	Description
[in] connHandle	Connection handle associated with this connection.
[in] spsm	The SPSM (Simplified Protocol/Service Multiplexer) value. See the valid range L2CAP SPSM dynamic range.

Return values


Return value	Description
MBA_RES_SUCCESS	Successfully issued a connection request.
MBA_RES_OOM	Internal memory allocation failure occurred.
MBA_RES_NO_RESOURCE	No transmit buffers available for sending connection request.