L2CAP

General Description

Contains the L2CAP specific definitions and data structures used in the L2CAP APIs.

Data Structures
struct	cy_stc_ble_l2cap_cbfc_psm_info_t
	L2CAP Credit based flow Connection parameter. More...
struct	cy_stc_ble_l2cap_cbfc_connection_info_t
	L2CAP Credit based flow Connection parameter. More...
struct	cy_stc_ble_l2cap_cbfc_conn_req_info_t
	Connect request parameter. More...
struct	cy_stc_ble_l2cap_state_info_t
	L2cap flow control state. More...
struct	cy_stc_ble_l2cap_cbfc_conn_resp_info_t
	Connect response parameter. More...
struct	cy_stc_ble_l2cap_cbfc_credit_info_t
	Connect response parameter. More...
struct	cy_stc_ble_l2cap_cbfc_tx_data_info_t
	Tx Data parameter. More...
struct	cy_stc_ble_l2cap_cbfc_disconn_req_info_t
	Disconnect request parameter. More...
struct	cy_stc_ble_l2cap_conn_update_param_rsp_info_t
	Connection parameter update response parameter. More...
struct	cy_stc_ble_l2cap_queue_flow_control_info_t
	L2CAP queue flow control with water level marking. More...
struct	cy_stc_ble_l2cap_cbfc_conn_ind_param_t
	Connect indication parameter. More...
struct	cy_stc_ble_l2cap_cbfc_conn_cnf_param_t
	Connect confirmation parameter. More...
struct	cy_stc_ble_l2cap_cbfc_disconn_cnf_param_t
	Disconnect confirmation parameter. More...
struct	cy_stc_ble_l2cap_cbfc_rx_param_t
	Receive Data parameter. More...
struct	cy_stc_ble_l2cap_cbfc_low_rx_credit_param_t
	Rx Credit info parameter. More...
struct	cy_stc_ble_l2cap_cbfc_low_tx_credit_param_t
	Tx Credit info parameter. More...
struct	cy_stc_ble_l2cap_cbfc_rx_data_param_t
	Data Write parameter. More...
struct	cy_stc_ble_l2cap_conn_update_rsp_param_t
	L2CAP Connection parameters Update response. More...
struct	cy_stc_ble_l2cap_cmd_rej_param_t
	L2CAP command reject parameter. More...

Enumerations
enum	cy_en_ble_l2cap_command_rej_reason_t {   CY_BLE_L2CAP_COMMAND_NOT_UNDERSTOOD = 0x0000u,   CY_BLE_L2CAP_SIGNALLING_MTU_EXCEEDED,   CY_BLE_L2CAP_INVALID_CID_IN_REQUEST }
	Reason for command reject event - CY_BLE_EVT_L2CAP_COMMAND_REJ. More...
enum	cy_en_ble_l2cap_result_param_t {   CY_BLE_L2CAP_RESULT_SUCCESS = 0x0000u,   CY_BLE_L2CAP_RESULT_COMMAND_TIMEOUT = 0x2318u,   CY_BLE_L2CAP_RESULT_INCORRECT_SDU_LENGTH = 0x2347u,   CY_BLE_L2CAP_RESULT_NOT_ENOUGH_CREDITS = 0x2371u,   CY_BLE_L2CAP_RESULT_CREDIT_OVERFLOW = 0x2373u,   CY_BLE_L2CAP_RESULT_UNACCEPTABLE_CREDIT_VALUE = 0x2374u }
	The result code of call back structures for L2CAP. More...

Enumeration Type Documentation

cy_en_ble_l2cap_command_rej_reason_t

enum cy_en_ble_l2cap_command_rej_reason_t

Reason for command reject event - CY_BLE_EVT_L2CAP_COMMAND_REJ.

Enumerator
CY_BLE_L2CAP_COMMAND_NOT_UNDERSTOOD	Command Not Understood.
CY_BLE_L2CAP_SIGNALLING_MTU_EXCEEDED	Signaling L2CAP MTU exceeded.
CY_BLE_L2CAP_INVALID_CID_IN_REQUEST	Invalid Connection Identifier in request.

cy_en_ble_l2cap_result_param_t

enum cy_en_ble_l2cap_result_param_t

The result code of call back structures for L2CAP.

Enumerator
CY_BLE_L2CAP_RESULT_SUCCESS	Operation Successful.
CY_BLE_L2CAP_RESULT_COMMAND_TIMEOUT	Command timeout, if L2CAP signaling channel timeout occurs, app should disconnect.
CY_BLE_L2CAP_RESULT_INCORRECT_SDU_LENGTH	Invalid SDU length.
CY_BLE_L2CAP_RESULT_NOT_ENOUGH_CREDITS	Not enough Credit to perform this operation.
CY_BLE_L2CAP_RESULT_CREDIT_OVERFLOW	Credit overflow. Total Credit exceeded 65535 (maximum)
CY_BLE_L2CAP_RESULT_UNACCEPTABLE_CREDIT_VALUE	Invalid Credit value, receive Credit is Zero.