1.2.2.1.3.4.2 BLE_L2CAP_CbConnReq
C
uint16_t BLE_L2CAP_CbConnReq(uint16_t connHandle, uint16_t spsm);
Description
Issue a L2cap credit based connection request to establish a L2cap channel.
Note
BLE_L2CAP_CbRegisterSpsm must be called to register SPSM before calling this API.
Events generated
BLE_L2CAP_EVT_CB_CONN_IND Generated when a credit based connection is established successfully.
BLE_L2CAP_EVT_CB_CONN_FAIL_IND Generated when a credit based connection is established failure.
Parameters
Parameter | Description |
---|---|
[in] connHandle | Connection handle associated with this connection. |
[in] spsm | SPSM. See the valid range SPSM range. |
Return values
Return value | Description |
---|---|
MBA_RES_SUCCESS | Successfully issue a connection request. |
MBA_RES_OOM | Internal memory allocation failure. |
MBA_RES_NO_RESOURCE | No Transmit buffers available for sending connection request. |