| /****************************************************************************** |
| * |
| * Copyright (C) 1999-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #ifndef GATT_INT_H |
| #define GATT_INT_H |
| |
| #include "bt_target.h" |
| |
| #if BLE_INCLUDED == TRUE |
| |
| |
| #include "bt_trace.h" |
| #include "gatt_api.h" |
| #include "btm_ble_api.h" |
| #include "btu.h" |
| |
| #include <string.h> |
| |
| |
| #define GATT_CREATE_CONN_ID(tcb_idx, gatt_if) ((UINT16) ((((UINT8)(tcb_idx) ) << 8) | ((UINT8) (gatt_if)))) |
| #define GATT_GET_TCB_IDX(conn_id) ((UINT8) (((UINT16) (conn_id)) >> 8)) |
| #define GATT_GET_GATT_IF(conn_id) ((tGATT_IF)((UINT8) (conn_id))) |
| |
| #define GATT_GET_SR_REG_PTR(index) (&gatt_cb.sr_reg[(UINT8) (index)]); |
| #define GATT_TRANS_ID_MAX 0x0fffffff /* 4 MSB is reserved */ |
| |
| /* security action for GATT write and read request */ |
| #define GATT_SEC_NONE 0 |
| #define GATT_SEC_OK 1 |
| #define GATT_SEC_ENCRYPT 2 /* encrypt the link with current key */ |
| #define GATT_SEC_ENCRYPT_NO_MITM 3 /* unauthenticated encryption or better */ |
| #define GATT_SEC_ENCRYPT_MITM 4 /* authenticated encryption */ |
| #define GATT_SEC_SIGN_DATA 5 /* compute the signature for the write cmd */ |
| typedef UINT8 tGATT_SEC_ACTION; |
| |
| |
| #define GATT_ATTR_OP_SPT_MTU (0x00000001 << 0) |
| #define GATT_ATTR_OP_SPT_FIND_INFO (0x00000001 << 1) |
| #define GATT_ATTR_OP_SPT_FIND_BY_TYPE (0x00000001 << 2) |
| #define GATT_ATTR_OP_SPT_READ_BY_TYPE (0x00000001 << 3) |
| #define GATT_ATTR_OP_SPT_READ (0x00000001 << 4) |
| #define GATT_ATTR_OP_SPT_MULT_READ (0x00000001 << 5) |
| #define GATT_ATTR_OP_SPT_READ_BLOB (0x00000001 << 6) |
| #define GATT_ATTR_OP_SPT_READ_BY_GRP_TYPE (0x00000001 << 7) |
| #define GATT_ATTR_OP_SPT_WRITE (0x00000001 << 8) |
| #define GATT_ATTR_OP_SPT_WRITE_CMD (0x00000001 << 9) |
| #define GATT_ATTR_OP_SPT_PREP_WRITE (0x00000001 << 10) |
| #define GATT_ATTR_OP_SPT_EXE_WRITE (0x00000001 << 11) |
| #define GATT_ATTR_OP_SPT_HDL_VALUE_CONF (0x00000001 << 12) |
| #define GATT_ATTR_OP_SP_SIGN_WRITE (0x00000001 << 13) |
| |
| #define GATT_INDEX_INVALID 0xff |
| |
| #define GATT_PENDING_REQ_NONE 0 |
| |
| |
| #define GATT_WRITE_CMD_MASK 0xc0 /*0x1100-0000*/ |
| #define GATT_AUTH_SIGN_MASK 0x80 /*0x1000-0000*/ |
| #define GATT_AUTH_SIGN_LEN 12 |
| |
| #define GATT_HDR_SIZE 3 /* 1B opcode + 2B handle */ |
| |
| /* wait for ATT cmd response timeout value */ |
| #define GATT_WAIT_FOR_RSP_TOUT 30 |
| |
| /* characteristic descriptor type */ |
| #define GATT_DESCR_EXT_DSCPTOR 1 /* Characteristic Extended Properties */ |
| #define GATT_DESCR_USER_DSCPTOR 2 /* Characteristic User Description */ |
| #define GATT_DESCR_CLT_CONFIG 3 /* Client Characteristic Configuration */ |
| #define GATT_DESCR_SVR_CONFIG 4 /* Server Characteristic Configuration */ |
| #define GATT_DESCR_PRES_FORMAT 5 /* Characteristic Presentation Format */ |
| #define GATT_DESCR_AGGR_FORMAT 6 /* Characteristic Aggregate Format */ |
| #define GATT_DESCR_VALID_RANGE 7 /* Characteristic Valid Range */ |
| #define GATT_DESCR_UNKNOWN 0xff |
| |
| #define GATT_SEC_FLAG_LKEY_UNAUTHED BTM_SEC_FLAG_LKEY_KNOWN |
| #define GATT_SEC_FLAG_LKEY_AUTHED BTM_SEC_FLAG_LKEY_AUTHED |
| #define GATT_SEC_FLAG_ENCRYPTED BTM_SEC_FLAG_ENCRYPTED |
| typedef UINT8 tGATT_SEC_FLAG; |
| |
| /* Find Information Response Type |
| */ |
| #define GATT_INFO_TYPE_PAIR_16 0x01 |
| #define GATT_INFO_TYPE_PAIR_128 0x02 |
| |
| /* GATT client FIND_TYPE_VALUE_Request data */ |
| typedef struct |
| { |
| tBT_UUID uuid; /* type of attribute to be found */ |
| UINT16 s_handle; /* starting handle */ |
| UINT16 e_handle; /* ending handle */ |
| UINT16 value_len; /* length of the attribute value */ |
| UINT8 value[GATT_MAX_MTU_SIZE]; /* pointer to the attribute value to be found */ |
| } tGATT_FIND_TYPE_VALUE; |
| |
| /* client request message to ATT protocol |
| */ |
| typedef union |
| { |
| tGATT_READ_BY_TYPE browse; /* read by type request */ |
| tGATT_FIND_TYPE_VALUE find_type_value;/* find by type value */ |
| tGATT_READ_MULTI read_multi; /* read multiple request */ |
| tGATT_READ_PARTIAL read_blob; /* read blob */ |
| tGATT_VALUE attr_value; /* write request */ |
| /* prepare write */ |
| /* write blob */ |
| UINT16 handle; /* read, handle value confirmation */ |
| UINT16 mtu; |
| tGATT_EXEC_FLAG exec_write; /* execute write */ |
| }tGATT_CL_MSG; |
| |
| /* error response strucutre */ |
| typedef struct |
| { |
| UINT16 handle; |
| UINT8 cmd_code; |
| UINT8 reason; |
| }tGATT_ERROR; |
| |
| /* server response message to ATT protocol |
| */ |
| typedef union |
| { |
| /* data type member event */ |
| tGATT_VALUE attr_value; /* READ, HANDLE_VALUE_IND, PREPARE_WRITE */ |
| /* READ_BLOB, READ_BY_TYPE */ |
| tGATT_ERROR error; /* ERROR_RSP */ |
| UINT16 handle; /* WRITE, WRITE_BLOB */ |
| UINT16 mtu; /* exchange MTU request */ |
| } tGATT_SR_MSG; |
| |
| /* Characteristic declaration attribute value |
| */ |
| typedef struct |
| { |
| tGATT_CHAR_PROP property; |
| UINT16 char_val_handle; |
| } tGATT_CHAR_DECL; |
| |
| /* attribute value maintained in the server database |
| */ |
| typedef union |
| { |
| tBT_UUID uuid; /* service declaration */ |
| tGATT_CHAR_DECL char_decl; /* characteristic declaration */ |
| tGATT_INCL_SRVC incl_handle; /* included service */ |
| |
| } tGATT_ATTR_VALUE; |
| |
| /* Attribute UUID type |
| */ |
| #define GATT_ATTR_UUID_TYPE_16 0 |
| #define GATT_ATTR_UUID_TYPE_128 1 |
| typedef UINT8 tGATT_ATTR_UUID_TYPE; |
| |
| /* 16 bits UUID Attribute in server database |
| */ |
| typedef struct |
| { |
| void *p_next; /* pointer to the next attribute, |
| either tGATT_ATTR16 or tGATT_ATTR128 */ |
| tGATT_ATTR_VALUE *p_value; |
| tGATT_ATTR_UUID_TYPE uuid_type; |
| tGATT_PERM permission; |
| UINT16 handle; |
| UINT16 uuid; |
| } tGATT_ATTR16; |
| |
| /* 128 bits UUID Attribute in server database |
| */ |
| typedef struct |
| { |
| void *p_next; /* pointer to the next attribute, |
| either tGATT_ATTR16 or tGATT_ATTR128 */ |
| tGATT_ATTR_VALUE *p_value; |
| tGATT_ATTR_UUID_TYPE uuid_type; |
| tGATT_PERM permission; |
| UINT16 handle; |
| UINT8 uuid[LEN_UUID_128]; |
| } tGATT_ATTR128; |
| |
| /* Service Database definition |
| */ |
| typedef struct |
| { |
| void *p_attr_list; /* pointer to the first attribute, |
| either tGATT_ATTR16 or tGATT_ATTR128 */ |
| UINT8 *p_free_mem; /* Pointer to free memory */ |
| BUFFER_Q svc_buffer; /* buffer queue used for service database */ |
| UINT32 mem_free; /* Memory still available */ |
| UINT16 end_handle; /* Last handle number */ |
| UINT16 next_handle; /* Next usable handle value */ |
| } tGATT_SVC_DB; |
| |
| /* Data Structure used for GATT server */ |
| /* A GATT registration record consists of a handle, and 1 or more attributes */ |
| /* A service registration information record consists of beginning and ending */ |
| /* attribute handle, service UUID and a set of GATT server callback. */ |
| typedef struct |
| { |
| tGATT_SVC_DB *p_db; /* pointer to the service database */ |
| //tGATT_SR_CBACK sr_cb; /* server callback functions */ |
| tBT_UUID app_uuid; /* applicatino UUID */ |
| UINT32 sdp_handle; /* primamry service SDP handle */ |
| UINT16 service_instance; /* service instance number */ |
| UINT16 type; /* service type UUID, primary or secondary */ |
| UINT16 s_hdl; /* service starting handle */ |
| UINT16 e_hdl; /* service ending handle */ |
| tGATT_IF gatt_if; /* this service is belong to which application */ |
| BOOLEAN in_use; |
| } tGATT_SR_REG; |
| |
| |
| /* Data Structure used for GATT server */ |
| /* An GATT registration record consists of a handle, and 1 or more attributes */ |
| /* A service registration information record consists of beginning and ending */ |
| /* attribute handle, service UUID and a set of GATT server callback. */ |
| |
| typedef struct |
| { |
| tBT_UUID app_uuid128; |
| tGATT_CBACK app_cb; |
| tGATT_IF gatt_if; /* one based */ |
| BOOLEAN in_use; |
| } tGATT_REG; |
| |
| |
| |
| |
| /* command queue for each connection */ |
| typedef struct |
| { |
| BT_HDR *p_cmd; |
| UINT16 clcb_idx; |
| UINT8 op_code; |
| BOOLEAN to_send; |
| }tGATT_CMD_Q; |
| |
| |
| #if GATT_MAX_SR_PROFILES <= 8 |
| typedef UINT8 tGATT_APP_MASK; |
| #elif GATT_MAX_SR_PROFILES <= 16 |
| typedef UINT16 tGATT_APP_MASK; |
| #elif GATT_MAX_SR_PROFILES <= 32 |
| typedef UINT32 tGATT_APP_MASK; |
| #endif |
| |
| /* command details for each connection */ |
| typedef struct |
| { |
| BT_HDR *p_rsp_msg; |
| UINT32 trans_id; |
| tGATT_READ_MULTI multi_req; |
| BUFFER_Q multi_rsp_q; |
| UINT16 handle; |
| UINT8 op_code; |
| UINT8 status; |
| UINT8 cback_cnt[GATT_MAX_APPS]; |
| } tGATT_SR_CMD; |
| |
| #define GATT_CH_CLOSE 0 |
| #define GATT_CH_CLOSING 1 |
| #define GATT_CH_CONN 2 |
| #define GATT_CH_CFG 3 |
| #define GATT_CH_OPEN 4 |
| #define GATT_CH_W4_SEC_COMP 5 |
| #define GATT_CH_W4_DATA_SIGN_COMP 6 |
| |
| typedef UINT8 tGATT_CH_STATE; |
| |
| #define GATT_GATT_START_HANDLE 1 |
| #define GATT_GAP_START_HANDLE 20 |
| #define GATT_APP_START_HANDLE 40 |
| |
| typedef struct hdl_cfg |
| { |
| UINT16 gatt_start_hdl; |
| UINT16 gap_start_hdl; |
| UINT16 app_start_hdl; |
| }tGATT_HDL_CFG; |
| |
| typedef struct hdl_list_elem |
| { |
| struct hdl_list_elem *p_next; |
| struct hdl_list_elem *p_prev; |
| tGATTS_HNDL_RANGE asgn_range; /* assigned handle range */ |
| tGATT_SVC_DB svc_db; |
| BOOLEAN in_use; |
| }tGATT_HDL_LIST_ELEM; |
| |
| typedef struct |
| { |
| tGATT_HDL_LIST_ELEM *p_first; |
| tGATT_HDL_LIST_ELEM *p_last; |
| UINT16 count; |
| }tGATT_HDL_LIST_INFO; |
| |
| |
| typedef struct srv_list_elem |
| { |
| struct srv_list_elem *p_next; |
| struct srv_list_elem *p_prev; |
| UINT16 s_hdl; |
| UINT8 i_sreg; |
| BOOLEAN in_use; |
| BOOLEAN is_primary; |
| }tGATT_SRV_LIST_ELEM; |
| |
| |
| typedef struct |
| { |
| tGATT_SRV_LIST_ELEM *p_last_primary; |
| tGATT_SRV_LIST_ELEM *p_first; |
| tGATT_SRV_LIST_ELEM *p_last; |
| UINT16 count; |
| }tGATT_SRV_LIST_INFO; |
| |
| typedef struct |
| { |
| void *p_clcb; /* which clcb is doing encryption */ |
| tGATT_SEC_ACTION sec_act; |
| BD_ADDR peer_bda; |
| UINT32 trans_id; |
| |
| UINT16 att_lcid; /* L2CAP channel ID for ATT */ |
| UINT16 payload_size; |
| |
| tGATT_CH_STATE ch_state; |
| UINT8 ch_flags; |
| |
| tGATT_IF app_hold_link[GATT_MAX_APPS]; |
| |
| /* server needs */ |
| /* server response data */ |
| tGATT_SR_CMD sr_cmd; |
| UINT16 indicate_handle; |
| BUFFER_Q pending_ind_q; |
| |
| TIMER_LIST_ENT conf_timer_ent; /* peer confirm to indication timer */ |
| |
| UINT8 prep_cnt[GATT_MAX_APPS]; |
| UINT8 ind_count; |
| |
| tGATT_CMD_Q cl_cmd_q[GATT_CL_MAX_LCB]; |
| TIMER_LIST_ENT rsp_timer_ent; /* peer response timer */ |
| TIMER_LIST_ENT ind_ack_timer_ent; /* local app confirm to indication timer */ |
| UINT8 pending_cl_req; |
| UINT8 next_slot_inq; /* index of next available slot in queue */ |
| |
| BOOLEAN in_use; |
| UINT8 tcb_idx; |
| } tGATT_TCB; |
| |
| /* logic channel */ |
| typedef struct |
| { |
| UINT16 next_disc_start_hdl; /* starting handle for the next inc srvv discovery */ |
| tGATT_DISC_RES result; |
| BOOLEAN wait_for_read_rsp; |
| } tGATT_READ_INC_UUID128; |
| typedef struct |
| { |
| tGATT_TCB *p_tcb; /* associated TCB of this CLCB */ |
| tGATT_REG *p_reg; /* owner of this CLCB */ |
| UINT8 sccb_idx; |
| UINT8 *p_attr_buf; /* attribute buffer for read multiple, prepare write */ |
| tBT_UUID uuid; |
| UINT16 conn_id; /* connection handle */ |
| UINT16 clcb_idx; |
| UINT16 s_handle; /* starting handle of the active request */ |
| UINT16 e_handle; /* ending handle of the active request */ |
| UINT16 counter; /* used as offset, attribute length, num of prepare write */ |
| UINT16 start_offset; |
| tGATT_AUTH_REQ auth_req; /* authentication requirement */ |
| UINT8 operation; /* one logic channel can have one operation active */ |
| UINT8 op_subtype; /* operation subtype */ |
| UINT8 status; /* operation status */ |
| BOOLEAN first_read_blob_after_read; |
| tGATT_READ_INC_UUID128 read_uuid128; |
| BOOLEAN in_use; |
| } tGATT_CLCB; |
| |
| #define GATT_SIGN_WRITE 1 |
| #define GATT_VERIFY_SIGN_DATA 2 |
| |
| typedef struct |
| { |
| BT_HDR hdr; |
| tGATT_CLCB *p_clcb; |
| }tGATT_SIGN_WRITE_OP; |
| |
| typedef struct |
| { |
| BT_HDR hdr; |
| tGATT_TCB *p_tcb; |
| BT_HDR *p_data; |
| |
| }tGATT_VERIFY_SIGN_OP; |
| |
| |
| typedef struct |
| { |
| UINT16 clcb_idx; |
| BOOLEAN in_use; |
| } tGATT_SCCB; |
| |
| typedef struct |
| { |
| UINT16 handle; |
| UINT16 uuid; |
| UINT32 service_change; |
| }tGATT_SVC_CHG; |
| |
| typedef struct |
| { |
| tGATT_IF gatt_if[GATT_MAX_APPS]; |
| BD_ADDR remote_bda; |
| BOOLEAN in_use; |
| }tGATT_BG_CONN_DEV; |
| |
| |
| typedef struct |
| { |
| UINT16 conn_id; |
| BOOLEAN in_use; |
| BOOLEAN connected; |
| BD_ADDR bda; |
| }tGATT_PROFILE_CLCB; |
| |
| typedef struct |
| { |
| tGATT_TCB tcb[GATT_MAX_PHY_CHANNEL]; |
| BUFFER_Q sign_op_queue; |
| |
| tGATT_SR_REG sr_reg[GATT_MAX_SR_PROFILES]; |
| UINT16 next_handle; /* next available handle */ |
| tGATT_SVC_CHG gattp_attr; /* GATT profile attribute service change */ |
| tGATT_IF gatt_if; |
| tGATT_HDL_LIST_INFO hdl_list_info; |
| tGATT_HDL_LIST_ELEM hdl_list[GATT_MAX_SR_PROFILES]; |
| tGATT_SRV_LIST_INFO srv_list_info; |
| tGATT_SRV_LIST_ELEM srv_list[GATT_MAX_SR_PROFILES]; |
| |
| BUFFER_Q srv_chg_clt_q; /* service change clients queue */ |
| BUFFER_Q pending_new_srv_start_q; /* pending new service start queue */ |
| tGATT_REG cl_rcb[GATT_MAX_APPS]; |
| tGATT_CLCB clcb[GATT_CL_MAX_LCB]; /* connection link control block*/ |
| tGATT_SCCB sccb[GATT_MAX_SCCB]; /* sign complete callback function GATT_MAX_SCCB <= GATT_CL_MAX_LCB */ |
| UINT8 trace_level; |
| UINT16 def_mtu_size; |
| |
| #if GATT_CONFORMANCE_TESTING == TRUE |
| BOOLEAN enable_err_rsp; |
| UINT8 req_op_code; |
| UINT8 err_status; |
| #endif |
| |
| tGATT_PROFILE_CLCB profile_clcb[GATT_MAX_APPS]; |
| UINT16 handle_of_h_r; /* Handle of the handles reused characteristic value */ |
| |
| tGATT_APPL_INFO cb_info; |
| |
| |
| |
| tGATT_HDL_CFG hdl_cfg; |
| tGATT_BG_CONN_DEV bgconn_dev[GATT_MAX_BG_CONN_DEV]; |
| |
| } tGATT_CB; |
| |
| |
| #define GATT_SIZE_OF_SRV_CHG_HNDL_RANGE 4 |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Global GATT data */ |
| #if GATT_DYNAMIC_MEMORY == FALSE |
| GATT_API extern tGATT_CB gatt_cb; |
| #else |
| GATT_API extern tGATT_CB *gatt_cb_ptr; |
| #define gatt_cb (*gatt_cb_ptr) |
| #endif |
| |
| #if GATT_CONFORMANCE_TESTING == TRUE |
| GATT_API extern void gatt_set_err_rsp(BOOLEAN enable, UINT8 req_op_code, UINT8 err_status); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| /* internal functions */ |
| extern void gatt_init (void); |
| |
| /* from gatt_main.c */ |
| extern BOOLEAN gatt_disconnect (BD_ADDR rem_bda); |
| extern BOOLEAN gatt_act_connect (tGATT_REG *p_reg, BD_ADDR bd_addr); |
| extern BOOLEAN gatt_connect (BD_ADDR rem_bda, tGATT_TCB *p_tcb); |
| extern void gatt_data_process (tGATT_TCB *p_tcb, BT_HDR *p_buf); |
| extern void gatt_update_app_use_link_flag ( tGATT_IF gatt_if, tGATT_TCB *p_tcb, BOOLEAN is_add, BOOLEAN check_acl_link); |
| |
| extern void gatt_profile_db_init(void); |
| extern void gatt_set_ch_state(tGATT_TCB *p_tcb, tGATT_CH_STATE ch_state); |
| extern tGATT_CH_STATE gatt_get_ch_state(tGATT_TCB *p_tcb); |
| extern void gatt_init_srv_chg(void); |
| extern void gatt_proc_srv_chg (void); |
| extern void gatt_send_srv_chg_ind (BD_ADDR peer_bda); |
| extern void gatt_chk_srv_chg(tGATTS_SRV_CHG *p_srv_chg_clt); |
| extern void gatt_add_a_bonded_dev_for_srv_chg (BD_ADDR bda); |
| |
| /* from gatt_attr.c */ |
| extern UINT16 gatt_profile_find_conn_id_by_bd_addr(BD_ADDR bda); |
| extern tGATT_PROFILE_CLCB *gatt_profile_find_clcb_by_bd_addr(BD_ADDR bda); |
| extern BOOLEAN gatt_profile_clcb_dealloc (UINT16 conn_id); |
| extern tGATT_PROFILE_CLCB *gatt_profile_clcb_alloc (UINT16 conn_id, BD_ADDR bda); |
| |
| |
| /* Functions provided by att_protocol.c */ |
| extern tGATT_STATUS attp_send_cl_msg (tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, tGATT_CL_MSG *p_msg); |
| extern BT_HDR *attp_build_sr_msg(tGATT_TCB *p_tcb, UINT8 op_code, tGATT_SR_MSG *p_msg); |
| extern tGATT_STATUS attp_send_sr_msg (tGATT_TCB *p_tcb, BT_HDR *p_msg); |
| extern BOOLEAN attp_send_msg_to_L2CAP(tGATT_TCB *p_tcb, BT_HDR *p_toL2CAP); |
| |
| /* utility functions */ |
| extern UINT8 * gatt_dbg_op_name(UINT8 op_code); |
| extern UINT32 gatt_add_sdp_record (tBT_UUID *p_uuid, UINT16 start_hdl, UINT16 end_hdl); |
| extern BOOLEAN gatt_parse_uuid_from_cmd(tBT_UUID *p_uuid, UINT16 len, UINT8 **p_data); |
| extern UINT8 gatt_build_uuid_to_stream(UINT8 **p_dst, tBT_UUID uuid); |
| extern BOOLEAN gatt_uuid_compare(tBT_UUID src, tBT_UUID tar); |
| extern void gatt_sr_get_sec_info(BD_ADDR rem_bda, BOOLEAN le_conn, UINT8 *p_sec_flag, UINT8 *p_key_size); |
| extern void gatt_start_rsp_timer(tGATT_TCB *p_tcb); |
| extern void gatt_start_conf_timer(tGATT_TCB *p_tcb); |
| extern void gatt_rsp_timeout(TIMER_LIST_ENT *p_tle); |
| extern void gatt_ind_ack_timeout(TIMER_LIST_ENT *p_tle); |
| extern void gatt_start_ind_ack_timer(tGATT_TCB *p_tcb); |
| extern tGATT_STATUS gatt_send_error_rsp(tGATT_TCB *p_tcb, UINT8 err_code, UINT8 op_code, UINT16 handle, BOOLEAN deq); |
| extern void gatt_dbg_display_uuid(tBT_UUID bt_uuid); |
| |
| extern tGATTS_PENDING_NEW_SRV_START *gatt_sr_is_new_srv_chg(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); |
| |
| extern BOOLEAN gatt_is_srv_chg_ind_pending (tGATT_TCB *p_tcb); |
| extern tGATTS_SRV_CHG *gatt_is_bda_in_the_srv_chg_clt_list (BD_ADDR bda); |
| |
| extern BOOLEAN gatt_find_the_connected_bda(UINT8 start_idx, BD_ADDR bda, UINT8 *p_found_idx); |
| extern void gatt_set_srv_chg(void); |
| extern void gatt_delete_dev_from_srv_chg_clt_list(BD_ADDR bd_addr); |
| extern tGATT_VALUE *gatt_add_pending_ind(tGATT_TCB *p_tcb, tGATT_VALUE *p_ind); |
| extern tGATTS_PENDING_NEW_SRV_START *gatt_add_pending_new_srv_start( tGATTS_HNDL_RANGE *p_new_srv_start); |
| extern void gatt_free_srvc_db_buffer_app_id(tBT_UUID *p_app_id); |
| |
| /* reserved handle list */ |
| extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_app_id (tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); |
| extern tGATT_HDL_LIST_ELEM *gatt_find_hdl_buffer_by_handle(UINT16 handle); |
| extern tGATT_HDL_LIST_ELEM *gatt_alloc_hdl_buffer(void); |
| extern void gatt_free_hdl_buffer(tGATT_HDL_LIST_ELEM *p); |
| extern BOOLEAN gatt_is_last_attribute(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_start, tBT_UUID value); |
| extern void gatt_update_last_pri_srv_info(tGATT_SRV_LIST_INFO *p_list); |
| extern BOOLEAN gatt_add_a_srv_to_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_new); |
| extern BOOLEAN gatt_remove_a_srv_from_list(tGATT_SRV_LIST_INFO *p_list, tGATT_SRV_LIST_ELEM *p_remove); |
| extern BOOLEAN gatt_add_an_item_to_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_new); |
| extern BOOLEAN gatt_remove_an_item_from_list(tGATT_HDL_LIST_INFO *p_list, tGATT_HDL_LIST_ELEM *p_remove); |
| extern tGATTS_SRV_CHG *gatt_add_srv_chg_clt(tGATTS_SRV_CHG *p_srv_chg); |
| |
| /* for background connection */ |
| extern BOOLEAN gatt_update_auto_connect_dev (tGATT_IF gatt_if, BOOLEAN add, BD_ADDR bd_addr); |
| extern BOOLEAN gatt_add_bg_dev_list(tGATT_IF gatt_if, BD_ADDR bd_addr); |
| extern BOOLEAN gatt_is_bg_dev_for_app(tGATT_BG_CONN_DEV *p_dev, tGATT_IF gatt_if); |
| extern BOOLEAN gatt_remove_bg_dev_for_app(tGATT_IF gatt_if, BD_ADDR bd_addr); |
| extern UINT8 gatt_get_num_apps_for_bg_dev(BD_ADDR bd_addr); |
| extern BOOLEAN gatt_find_app_for_bg_dev(BD_ADDR bd_addr, tGATT_IF *p_gatt_if); |
| extern BOOLEAN gatt_remove_bg_dev_from_list(tGATT_IF gatt_if, BD_ADDR bd_addr); |
| extern tGATT_BG_CONN_DEV * gatt_find_bg_dev(BD_ADDR remote_bda); |
| extern void gatt_deregister_bgdev_list(tGATT_IF gatt_if); |
| extern void gatt_reset_bgdev_list(void); |
| |
| /* server function */ |
| extern UINT8 gatt_sr_find_i_rcb_by_handle(UINT16 handle); |
| extern UINT8 gatt_sr_find_i_rcb_by_app_id(tBT_UUID *p_app_uuid128, tBT_UUID *p_svc_uuid, UINT16 svc_inst); |
| extern UINT8 gatt_sr_alloc_rcb(tGATT_HDL_LIST_ELEM *p_list); |
| extern tGATT_STATUS gatt_sr_process_app_rsp (tGATT_TCB *p_tcb, tGATT_IF gatt_if, UINT32 trans_id, UINT8 op_code, tGATT_STATUS status, tGATTS_RSP *p_msg); |
| extern void gatt_server_handle_client_req (tGATT_TCB *p_tcb, UINT8 op_code, |
| UINT16 len, UINT8 *p_data); |
| extern void gatt_sr_send_req_callback(UINT16 conn_id, UINT32 trans_id, |
| UINT8 op_code, tGATTS_DATA *p_req_data); |
| extern UINT32 gatt_sr_enqueue_cmd (tGATT_TCB *p_tcb, UINT8 op_code, UINT16 handle); |
| extern BOOLEAN gatt_cancel_open(tGATT_IF gatt_if, BD_ADDR bda); |
| |
| /* */ |
| |
| extern tGATT_REG *gatt_get_regcb (tGATT_IF gatt_if); |
| extern BOOLEAN gatt_is_clcb_allocated (UINT16 conn_id); |
| extern tGATT_CLCB *gatt_clcb_alloc (UINT16 conn_id); |
| extern void gatt_clcb_dealloc (tGATT_CLCB *p_clcb); |
| |
| extern void gatt_sr_copy_prep_cnt_to_cback_cnt(tGATT_TCB *p_tcb ); |
| extern BOOLEAN gatt_sr_is_cback_cnt_zero(tGATT_TCB *p_tcb ); |
| extern BOOLEAN gatt_sr_is_prep_cnt_zero(tGATT_TCB *p_tcb ); |
| extern void gatt_sr_reset_cback_cnt(tGATT_TCB *p_tcb ); |
| extern void gatt_sr_reset_prep_cnt(tGATT_TCB *p_tcb ); |
| extern void gatt_sr_update_cback_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); |
| extern void gatt_sr_update_prep_cnt(tGATT_TCB *p_tcb, tGATT_IF gatt_if, BOOLEAN is_inc, BOOLEAN is_reset_first); |
| |
| extern BOOLEAN gatt_find_app_hold_link(tGATT_TCB *p_tcb, UINT8 start_idx, UINT8 *p_found_idx, tGATT_IF *p_gatt_if); |
| extern UINT8 gatt_num_apps_hold_link(tGATT_TCB *p_tcb); |
| extern UINT8 gatt_num_clcb_by_bd_addr(BD_ADDR bda); |
| extern tGATT_TCB * gatt_find_tcb_by_cid(UINT16 lcid); |
| extern tGATT_TCB * gatt_allocate_tcb_by_bdaddr(BD_ADDR bda); |
| extern tGATT_TCB * gatt_get_tcb_by_idx(UINT8 tcb_idx); |
| extern tGATT_TCB * gatt_find_tcb_by_addr(BD_ADDR bda); |
| |
| |
| /* GATT client functions */ |
| extern void gatt_dequeue_sr_cmd (tGATT_TCB *p_tcb); |
| extern UINT8 gatt_send_write_msg(tGATT_TCB *p_tcb, UINT16 clcb_idx, UINT8 op_code, UINT16 handle, |
| UINT16 len, UINT16 offset, UINT8 *p_data); |
| extern void gatt_cleanup_upon_disc(BD_ADDR bda, UINT16 reason); |
| extern void gatt_end_operation(tGATT_CLCB *p_clcb, tGATT_STATUS status, void *p_data); |
| |
| extern void gatt_act_discovery(tGATT_CLCB *p_clcb); |
| extern void gatt_act_read(tGATT_CLCB *p_clcb, UINT16 offset); |
| extern void gatt_act_write(tGATT_CLCB *p_clcb); |
| extern UINT8 gatt_act_send_browse(tGATT_TCB *p_tcb, UINT16 index, UINT8 op, UINT16 s_handle, UINT16 e_handle, |
| tBT_UUID uuid); |
| extern tGATT_CLCB *gatt_cmd_dequeue(tGATT_TCB *p_tcb, UINT8 *p_opcode); |
| extern BOOLEAN gatt_cmd_enq(tGATT_TCB *p_tcb, UINT16 clcb_idx, BOOLEAN to_send, UINT8 op_code, BT_HDR *p_buf); |
| extern void gatt_client_handle_server_rsp (tGATT_TCB *p_tcb, UINT8 op_code, |
| UINT16 len, UINT8 *p_data); |
| extern void gatt_send_queue_write_cancel (tGATT_TCB *p_tcb, tGATT_CLCB *p_clcb, tGATT_EXEC_FLAG flag); |
| |
| /* gatt_auth.c */ |
| extern BOOLEAN gatt_security_check_start(tGATT_CLCB *p_clcb); |
| extern void gatt_verify_signature(tGATT_TCB *p_tcb, BT_HDR *p_buf); |
| extern tGATT_SEC_ACTION gatt_determine_sec_act(tGATT_CLCB *p_clcb ); |
| extern tGATT_STATUS gatt_get_link_encrypt_status(tGATT_TCB *p_tcb); |
| extern tGATT_SEC_ACTION gatt_get_sec_act(tGATT_TCB *p_tcb); |
| extern void gatt_set_sec_act(tGATT_TCB *p_tcb, tGATT_SEC_ACTION sec_act); |
| |
| /* gatt_db.c */ |
| extern BOOLEAN gatts_init_service_db (tGATT_SVC_DB *p_db, tBT_UUID service, BOOLEAN is_pri, UINT16 s_hdl, UINT16 num_handle); |
| extern UINT16 gatts_add_included_service (tGATT_SVC_DB *p_db, UINT16 s_handle, UINT16 e_handle, tBT_UUID service); |
| extern UINT16 gatts_add_characteristic (tGATT_SVC_DB *p_db, tGATT_PERM perm, tGATT_CHAR_PROP property, tBT_UUID *p_char_uuid); |
| extern UINT16 gatts_add_char_descr (tGATT_SVC_DB *p_db, tGATT_PERM perm, tBT_UUID *p_dscp_uuid); |
| extern tGATT_STATUS gatts_db_read_attr_value_by_type (tGATT_TCB *p_tcb, tGATT_SVC_DB *p_db, UINT8 op_code, BT_HDR *p_rsp, UINT16 s_handle, |
| UINT16 e_handle, tBT_UUID type, UINT16 *p_len, tGATT_SEC_FLAG sec_flag, UINT8 key_size,UINT32 trans_id, UINT16 *p_cur_handle); |
| extern tGATT_STATUS gatts_read_attr_value_by_handle(tGATT_TCB *p_tcb,tGATT_SVC_DB *p_db, UINT8 op_code, UINT16 handle, UINT16 offset, |
| UINT8 *p_value, UINT16 *p_len, UINT16 mtu,tGATT_SEC_FLAG sec_flag,UINT8 key_size,UINT32 trans_id); |
| extern tGATT_STATUS gatts_write_attr_perm_check (tGATT_SVC_DB *p_db, UINT8 op_code,UINT16 handle, UINT16 offset, UINT8 *p_data, |
| UINT16 len, tGATT_SEC_FLAG sec_flag, UINT8 key_size); |
| extern tGATT_STATUS gatts_read_attr_perm_check(tGATT_SVC_DB *p_db, BOOLEAN is_long, UINT16 handle, tGATT_SEC_FLAG sec_flag,UINT8 key_size); |
| extern void gatts_update_srv_list_elem(UINT8 i_sreg, UINT16 handle, BOOLEAN is_primary); |
| extern tBT_UUID * gatts_get_service_uuid (tGATT_SVC_DB *p_db); |
| |
| #endif |
| |
| #endif /* BLE_INCLUDED */ |
