wiced_bt_l2c.h File Reference

Data Structures
struct	wiced_bt_l2cap_fcr_options_t
	Structure for Enhanced Retransmission Mode Options Refer to Volume 3, Part A, section 5.4 of BT Core specification for details. More...
struct	wiced_bt_l2cap_cfg_information_t
	Define a structure to hold the configuration parameters. More...
struct	wiced_bt_l2cap_ertm_information_t
	Structure that applications use to create or accept connections with enhanced retransmission mode. More...
struct	wiced_bt_l2cap_appl_information_t
	Define the structure that applications use to register with L2CAP. More...
struct	wiced_bt_l2cap_fixed_chnl_reg_t
	Fixed channel registration info (the callback addresses and channel config) More...
struct	wiced_bt_l2cap_le_appl_information_t
	Define the structure that applications use to register with LE L2CAP. More...

Macros
#define	L2CAP_MINIMUM_OFFSET   13
	plus control(2), SDU length(2)
#define	L2CAP_BLE_CONN_MIN_OFFSET   9
	HCI type(1), len(2), handle(2), L2CAP len(2) and CID(2)
#define	L2CAP_DEFAULT_BLE_CB_POOL_ID   0xFF
	Use the default HCI ACL buffer pool.
#define	L2CAP_BLE_COC_SDU_OFFSET   4
	to provide upper layer some minimal offset possibly required to process incoming packets
#define	L2CAP_BLE_TX_CONG_START_THRESH   3
#define	L2CAP_BLE_TX_CONG_STOP_THRESH   1
#define	L2CAP_BROADCAST_MIN_OFFSET   11
	Minimum offset for broadcast needs another two bytes for the PSM.
#define	L2CAP_PING_RESULT_OK   0
	Ping result codes. More...
#define	L2CAP_PING_RESULT_NO_LINK   1
	Link could not be setup.
#define	L2CAP_PING_RESULT_NO_RESPONSE   2
	Remote L2CAP did not reply.
#define	L2CAP_DATAWRITE_FAILED   FALSE
	Result codes for wiced_bt_l2cap_data_write()
#define	L2CAP_DATAWRITE_SUCCESS   TRUE
#define	L2CAP_DATAWRITE_CONGESTED   2
#define	L2CAP_PRIORITY_NORMAL   0
	Values for priority parameter to wiced_bt_l2cap_set_acl_priority.
#define	L2CAP_PRIORITY_HIGH   1
#define	L2CAP_DIRECTION_IGNORE   0
	Values for direction parameter to wiced_bt_l2cap_set_acl_priority. More...
#define	L2CAP_DIRECTION_DATA_SOURCE   1
	Set ACL priority direction as source.
#define	L2CAP_DIRECTION_DATA_SINK   2
	Set ACL priority direction as sink.
#define	L2CAP_CHNL_PRIORITY_HIGH   0
	Values for priority parameter to wiced_bt_l2cap_set_tx_priority.
#define	L2CAP_CHNL_PRIORITY_MEDIUM   1
#define	L2CAP_CHNL_PRIORITY_LOW   2
#define	L2CAP_CHNL_DATA_RATE_HIGH   3
	Values for Tx/Rx data rate parameter to wiced_bt_l2cap_set_chnl_data_rate.
#define	L2CAP_CHNL_DATA_RATE_MEDIUM   2
#define	L2CAP_CHNL_DATA_RATE_LOW   1
#define	L2CAP_CHNL_DATA_RATE_NO_TRAFFIC   0
#define	L2CAP_FLUSHABLE_MASK   0x0003
	Data Packet Flags (bits 2-15 are reserved) layer specific 14-15 bits are used for FCR SAR. More...
#define	L2CAP_FLUSHABLE_CH_BASED   0x0000
#define	L2CAP_FLUSHABLE_PACKET   0x0001
#define	L2CAP_NON_FLUSHABLE_PACKET   0x0002
#define	L2CAP_FLUSH_CHANNELS_ALL   0xffff
	Used in wiced_bt_l2cap_flush_channel num_to_flush definitions.
#define	L2CAP_FLUSH_CHANNELS_GET   0x0000
#define	L2CAP_ROLE_PERIPHERAL   HCI_ROLE_PERIPHERAL
	Definition used for wiced_bt_l2cap_set_desire_role.
#define	L2CAP_ROLE_CENTRAL   HCI_ROLE_CENTRAL
#define	L2CAP_ROLE_ALLOW_SWITCH   0x80
	set this bit to allow switch at create conn
#define	L2CAP_ROLE_DISALLOW_SWITCH   0x40
	set this bit to disallow switch at create conn
#define	L2CAP_ROLE_CHECK_SWITCH   0xC0
#define	L2CAP_ROLE_SCATTERNET_ALLOWED   0x20
	set this bit to allow scatternet
#define	L2CAP_FCR_CHAN_OPT_BASIC   (1 << L2CAP_FCR_BASIC_MODE)
	Values for 'allowed_modes' field passed in structure wiced_bt_l2cap_ertm_information_t.
#define	L2CAP_FCR_CHAN_OPT_ERTM   (1 << L2CAP_FCR_ERTM_MODE)
#define	L2CAP_FCR_CHAN_OPT_STREAM   (1 << L2CAP_FCR_STREAM_MODE)
#define	L2CAP_FCR_CHAN_OPT_ALL_MASK   (L2CAP_FCR_CHAN_OPT_BASIC | L2CAP_FCR_CHAN_OPT_ERTM | L2CAP_FCR_CHAN_OPT_STREAM)
#define	L2C_INVALID_PSM(psm)   (((psm) & 0x0101) != 0x0001)
	Validity check for PSM. More...
#define	L2C_IS_VALID_PSM(psm)   (((psm) & 0x0101) == 0x0001)
#define	MINIMIUM_DYNAMIC_LE_PSM   0x0080
	Validity check for LE_PSM. More...
#define	MAXIMUM_LE_PSM   0x00FF
#define	L2C_BLE_INVALID_PSM(le_psm)   (!(le_psm) || (le_psm) > MAX_LE_PSM)
#define	L2C_BLE_IS_VALID_PSM(le_psm)   (((le_psm) != 0) && ((le_psm) <= MAX_LE_PSM))
#define	L2CAP_FCR_BASIC_MODE   0x00
#define	L2CAP_FCR_ERTM_MODE   0x03
#define	L2CAP_FCR_STREAM_MODE   0x04
#define	L2CAP_CH_CFG_MASK_MTU   0x0001
#define	L2CAP_CH_CFG_MASK_QOS   0x0002
#define	L2CAP_CH_CFG_MASK_FLUSH_TO   0x0004
#define	L2CAP_CH_CFG_MASK_FCR   0x0008
#define	L2CAP_CH_CFG_MASK_FCS   0x0010
#define	L2CAP_CH_CFG_MASK_EXT_FLOW_SPEC   0x0020

Typedefs
typedef uint8_t	wiced_bt_l2cap_chnl_priority_t
typedef uint8_t	wiced_bt_l2cap_chnl_data_rate_t
typedef uint16_t	wiced_bt_l2cap_ch_cfg_bits_t
typedef void(	wiced_bt_l2cap_connected_cback_t )(void *context, wiced_bt_device_address_t bd_addr, uint16_t local_cid, uint16_t peer_mtu)
	Connection established callback prototype. More...
typedef void(	wiced_bt_l2cap_disconnect_indication_cback_t )(void *context, uint16_t local_cid, wiced_bool_t ack)
	Disconnect indication callback prototype. More...
typedef void(	wiced_bt_l2cap_disconnect_confirm_cback_t )(void *context, uint16_t local_cid, uint16_t result)
	Disconnect confirm callback prototype. More...
typedef void(	wiced_bt_l2cap_data_indication_cback_t )(void *context, uint16_t local_cid, uint8_t *p_buff, uint16_t buf_len)
	Data received indication callback prototype. More...
typedef void(	wiced_bt_l2cap_congestion_status_cback_t )(void *context, uint16_t local_cid, wiced_bool_t congested)
	Congestion status callback protype. More...
typedef void(	wiced_bt_l2cap_tx_complete_cback_t )(void *context, uint16_t local_cid, uint16_t num_sdu)
	Transmit complete callback protype. More...
typedef void(	wiced_bt_l2cap_fixed_chnl_cback_t )(wiced_bt_device_address_t bd_addr, wiced_bool_t connected, uint16_t reason, tBT_TRANSPORT transport)
	Fixed channel connected and disconnected. More...
typedef void(	wiced_bt_l2cap_fixed_data_cback_t )(wiced_bt_device_address_t bd_addr, uint8_t *p_buff, uint16_t buf_len)
	Signalling data received. More...
typedef void(	wiced_bt_l2cap_fixed_congestion_status_cback_t )(wiced_bt_device_address_t bd_addr, wiced_bool_t congested)
	Congestion status callback protype. More...
typedef void(	wiced_bt_l2cap_le_connect_indication_cback_t )(void *context, wiced_bt_device_address_t bd_addr, uint16_t local_cid, uint16_t psm, uint8_t id, uint16_t mtu_peer)
	LE Connection indication callback prototype. More...
typedef void(	wiced_bt_l2cap_le_connect_confirm_cback_t )(void *context, uint16_t local_cid, uint16_t result, uint16_t mtu_peer)
	LE Connection confirmation callback prototype. More...
typedef void(	wiced_bt_l2cap_le_tx_complete_cback_t )(void *context, uint16_t local_cid, uint16_t buf_count)
	LE TX complete callback. More...
typedef void(	wiced_bt_l2cap_le_conformance_test_cback_t )(uint16_t)

Functions
wiced_bool_t	wiced_bt_l2cap_get_current_config (uint16_t lcid, wiced_bt_l2cap_cfg_information_t **pp_our_cfg, wiced_bt_l2cap_ch_cfg_bits_t *p_our_cfg_bits, wiced_bt_l2cap_cfg_information_t **pp_peer_cfg, wiced_bt_l2cap_ch_cfg_bits_t *p_peer_cfg_bits)
	Function wiced_bt_l2cap_get_current_config. More...
uint16_t	wiced_bt_l2cap_register (uint16_t psm, wiced_bt_l2cap_appl_information_t *p_cb_information, void *context)
	Function wiced_bt_l2cap_register. More...
void	wiced_bt_l2cap_deregister (uint16_t psm)
	Function wiced_bt_l2cap_deregister. More...
uint16_t	wiced_bt_l2cap_allocate_psm (void)
	Function wiced_bt_l2cap_allocate_psm. More...
uint16_t	wiced_bt_l2cap_connect_req (uint16_t psm, wiced_bt_device_address_t p_bd_addr, wiced_bt_l2cap_ertm_information_t *p_ertm_information)
	Function wiced_bt_l2cap_connect_req. More...
void	wiced_bt_l2cap_ertm_enable (void)
	Function wiced_bt_l2cap_ertm_enable. More...
uint16_t	wiced_bt_l2cap_ertm_connect_req (uint16_t psm, wiced_bt_device_address_t p_bd_addr, wiced_bt_l2cap_ertm_information_t *p_ertm_information)
	Function wiced_bt_l2cap_ertm_connect_req. More...
wiced_bool_t	wiced_bt_l2cap_disconnect_req (uint16_t cid)
	Function wiced_bt_l2cap_disconnect_req. More...
wiced_bool_t	wiced_bt_l2cap_disconnect_rsp (uint16_t cid)
	Function wiced_bt_l2cap_disconnect_rsp. More...
uint8_t	wiced_bt_l2cap_data_write (uint16_t cid, uint8_t *p_buf, uint16_t buf_len, uint16_t flags)
	Function wiced_bt_l2cap_data_write. More...
wiced_bool_t	wiced_bt_l2cap_set_idle_timeout (uint16_t cid, uint16_t timeout, wiced_bool_t is_global)
	Function wiced_bt_l2cap_set_idle_timeout. More...
wiced_bool_t	wiced_bt_l2cap_set_idle_timeout_by_bd_addr (wiced_bt_device_address_t bd_addr, uint16_t timeout, tBT_TRANSPORT transport)
	Function wiced_bt_l2cap_set_idle_timeout_by_bd_addr. More...
uint8_t	wiced_bt_l2cap_set_trace_level (uint8_t trace_level)
	Function wiced_bt_l2cap_set_trace_level. More...
uint8_t	wiced_bt_l2cap_set_desire_role (uint8_t new_role)
	Function wiced_bt_l2cap_set_desire_role. More...
uint16_t	wiced_bt_l2cap_flush_channel (uint16_t lcid, uint16_t num_to_flush)
	Function wiced_bt_l2cap_flush_channel. More...
wiced_bool_t	wiced_bt_l2cap_set_acl_priority (wiced_bt_device_address_t bd_addr, uint8_t priority)
	Function wiced_bt_l2cap_set_acl_priority. More...
wiced_bool_t	wiced_bt_l2cap_set_acl_priority_ext (wiced_bt_device_address_t bd_addr, uint8_t priority, uint8_t direction)
	Function wiced_bt_l2cap_set_acl_priority_ext. More...
wiced_bool_t	wiced_bt_l2cap_flow_control (uint16_t cid, wiced_bool_t data_enabled)
	Function wiced_bt_l2cap_flow_control. More...
wiced_bool_t	wiced_bt_l2cap_set_tx_priority (uint16_t cid, wiced_bt_l2cap_chnl_priority_t priority)
	Function wiced_bt_l2cap_set_tx_priority. More...
wiced_bool_t	wiced_bt_l2cap_set_flush_timeout (wiced_bt_device_address_t bd_addr, uint16_t flush_timeout)
	Function wiced_bt_l2cap_set_flush_timeout. More...
wiced_bool_t	wiced_bt_l2cap_set_chnl_flushability (uint16_t cid, wiced_bool_t is_flushable)
	Function wiced_bt_l2cap_set_chnl_flushability. More...
wiced_bool_t	wiced_bt_l2cap_get_peer_features (wiced_bt_device_address_t bd_addr, uint32_t *p_ext_feat, uint8_t *p_chnl_mask)
	Function wiced_bt_l2cap_get_peer_features. More...
wiced_bool_t	wiced_bt_l2cap_get_bdaddrby_handle (uint16_t handle, wiced_bt_device_address_t bd_addr)
	Function wiced_bt_l2cap_get_bdaddrby_handle. More...
uint8_t	wiced_bt_l2cap_get_chnl_fcr_mode (uint16_t lcid)
	Function wiced_bt_l2cap_get_chnl_fcr_mode. More...
wiced_bool_t	wiced_bt_l2cap_cancel_ble_connect_req (wiced_bt_device_address_t rem_bda)
	Function wiced_bt_l2cap_cancel_ble_connect_req. More...
wiced_bool_t	wiced_bt_l2cap_update_ble_conn_params (wiced_bt_device_address_t rem_bdRa, uint16_t min_int, uint16_t max_int, uint16_t latency, uint16_t timeout)
	Function wiced_bt_l2cap_update_ble_conn_params. More...
wiced_bool_t	wiced_bt_l2cap_enable_update_ble_conn_params (wiced_bt_device_address_t rem_bda, wiced_bool_t enable)
	Function wiced_bt_l2cap_enable_update_ble_conn_params. More...
uint8_t	wiced_bt_l2cap_get_ble_conn_role (wiced_bt_device_address_t bd_addr)
	Function wiced_bt_l2cap_get_ble_conn_role. More...
uint16_t	wiced_bt_l2cap_get_disconnect_reason (wiced_bt_device_address_t remote_bda, tBT_TRANSPORT transport)
	Function wiced_bt_l2cap_get_disconnect_reason. More...
uint16_t	wiced_bt_l2cap_le_register (uint16_t le_psm, wiced_bt_l2cap_le_appl_information_t *p_cb_information, void *context)
	Function wiced_bt_l2cap_le_register. More...
wiced_bool_t	wiced_bt_l2cap_le_deregister (uint16_t le_psm)
	Function wiced_bt_l2cap_le_deregister. More...
uint16_t	wiced_bt_l2cap_le_connect_req (uint16_t le_psm, wiced_bt_device_address_t p_bd_addr, wiced_bt_ble_address_type_t bd_addr_type, wiced_bt_ble_conn_mode_t conn_mode, uint16_t rx_mtu, uint8_t rx_sdu_pool_id, uint8_t req_security, uint8_t req_encr_key_size)
	Function wiced_bt_l2cap_le_connect_req. More...
wiced_bool_t	wiced_bt_l2cap_le_connect_rsp (wiced_bt_device_address_t p_bd_addr, uint8_t id, uint16_t lcid, uint16_t result, uint16_t rx_mtu, uint8_t rx_sdu_pool_id)
	Function wiced_bt_l2cap_le_connect_rsp. More...
wiced_bool_t	wiced_bt_l2cap_le_disconnect_req (uint16_t lcid)
	Function wiced_bt_l2cap_le_disconnect_req. More...
wiced_bool_t	wiced_bt_l2cap_le_disconnect_rsp (uint16_t lcid)
	Function wiced_bt_l2cap_le_disconnect_rsp. More...
uint8_t	wiced_bt_l2cap_le_data_write (uint16_t cid, uint8_t *p_data, uint16_t buf_len, uint16_t flags)
	Function wiced_bt_l2cap_le_data_write. More...
wiced_bool_t	wiced_bt_l2cap_le_set_user_congestion (uint16_t lcid, wiced_bool_t is_congested)
	Function wiced_bt_l2cap_le_set_user_congestion. More...
uint16_t	wiced_bt_l2cap_le_get_peer_mtu (uint16_t lcid)
	Function wiced_bt_l2cap_le_get_peer_mtu. More...
uint16_t	wiced_bt_l2cap_le_determ_secur_rsp (wiced_bt_device_address_t bd_addr, uint8_t req_secur, uint8_t req_encr_key_size)
	Function wiced_bt_l2cap_le_determ_secur_rsp. More...
wiced_bool_t	wiced_bt_l2cap_reply_ble_remote_conn_params_req (wiced_bt_device_address_t bd_addr, wiced_bool_t accept, uint16_t min_int, uint16_t max_int, uint16_t latency, uint16_t timeout)
	Function wiced_bt_l2cap_reply_ble_remote_conn_params_req. More...