| /****************************************************************************** |
| * |
| * Copyright (C) 2003-2012 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. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the GATT client main functions and state machine. |
| * |
| ******************************************************************************/ |
| |
| #include "bt_target.h" |
| |
| #if defined(BTA_GATT_INCLUDED) && (BTA_GATT_INCLUDED == TRUE) |
| |
| #include <string.h> |
| |
| #include "bta_gattc_int.h" |
| #include "gki.h" |
| |
| |
| /***************************************************************************** |
| ** Constants and types |
| *****************************************************************************/ |
| |
| |
| /* state machine action enumeration list */ |
| enum |
| { |
| BTA_GATTC_OPEN, |
| BTA_GATTC_OPEN_FAIL, |
| BTA_GATTC_OPEN_ERROR, |
| BTA_GATTC_CANCEL_OPEN, |
| BTA_GATTC_CANCEL_OPEN_OK, |
| BTA_GATTC_CANCEL_OPEN_ERROR, |
| BTA_GATTC_CONN, |
| BTA_GATTC_START_DISCOVER, |
| BTA_GATTC_DISC_CMPL, |
| |
| BTA_GATTC_Q_CMD, |
| BTA_GATTC_CLOSE, |
| BTA_GATTC_CLOSE_FAIL, |
| BTA_GATTC_READ, |
| BTA_GATTC_WRITE, |
| |
| BTA_GATTC_OP_CMPL, |
| BTA_GATTC_SEARCH, |
| BTA_GATTC_FAIL, |
| BTA_GATTC_CONFIRM, |
| BTA_GATTC_EXEC, |
| BTA_GATTC_READ_MULTI, |
| BTA_GATTC_CI_OPEN, |
| BTA_GATTC_CI_LOAD, |
| BTA_GATTC_CI_SAVE, |
| BTA_GATTC_CACHE_OPEN, |
| BTA_GATTC_IGNORE_OP_CMPL, |
| BTA_GATTC_DISC_CLOSE, |
| BTA_GATTC_RESTART_DISCOVER, |
| BTA_GATTC_CFG_MTU, |
| |
| BTA_GATTC_IGNORE |
| }; |
| /* type for action functions */ |
| typedef void (*tBTA_GATTC_ACTION)(tBTA_GATTC_CLCB *p_clcb, tBTA_GATTC_DATA *p_data); |
| |
| /* action function list */ |
| const tBTA_GATTC_ACTION bta_gattc_action[] = |
| { |
| bta_gattc_open, |
| bta_gattc_open_fail, |
| bta_gattc_open_error, |
| bta_gattc_cancel_open, |
| bta_gattc_cancel_open_ok, |
| bta_gattc_cancel_open_error, |
| bta_gattc_conn, |
| bta_gattc_start_discover, |
| bta_gattc_disc_cmpl, |
| |
| bta_gattc_q_cmd, |
| bta_gattc_close, |
| bta_gattc_close_fail, |
| bta_gattc_read, |
| bta_gattc_write, |
| |
| bta_gattc_op_cmpl, |
| bta_gattc_search, |
| bta_gattc_fail, |
| bta_gattc_confirm, |
| bta_gattc_execute, |
| bta_gattc_read_multi, |
| bta_gattc_ci_open, |
| bta_gattc_ci_load, |
| bta_gattc_ci_save, |
| bta_gattc_cache_open, |
| bta_gattc_ignore_op_cmpl, |
| bta_gattc_disc_close, |
| bta_gattc_restart_discover, |
| bta_gattc_cfg_mtu |
| }; |
| |
| |
| /* state table information */ |
| #define BTA_GATTC_ACTIONS 1 /* number of actions */ |
| #define BTA_GATTC_NEXT_STATE 1 /* position of next state */ |
| #define BTA_GATTC_NUM_COLS 2 /* number of columns in state tables */ |
| |
| /* state table for idle state */ |
| static const UINT8 bta_gattc_st_idle[][BTA_GATTC_NUM_COLS] = |
| { |
| /* Event Action 1 Next state */ |
| /* BTA_GATTC_API_OPEN_EVT */ {BTA_GATTC_OPEN, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_INT_OPEN_FAIL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_CANCEL_OPEN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_INT_CANCEL_OPEN_OK_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_API_READ_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_WRITE_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_EXEC_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_CFG_MTU_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_API_CLOSE_EVT */ {BTA_GATTC_CLOSE_FAIL, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_API_SEARCH_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_CONFIRM_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_READ_MULTI_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_REFRESH_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_INT_CONN_EVT */ {BTA_GATTC_CONN, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_INT_DISCOVER_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_DISCOVER_CMPL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_OP_CMPL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_INT_DISCONN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| |
| |
| /* ===> for cache loading, saving */ |
| /* BTA_GATTC_START_CACHE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_CI_CACHE_OPEN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_CI_CACHE_LOAD_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_CI_CACHE_SAVE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_IDLE_ST} |
| }; |
| |
| /* state table for wait for open state */ |
| static const UINT8 bta_gattc_st_w4_conn[][BTA_GATTC_NUM_COLS] = |
| { |
| /* Event Action 1 Next state */ |
| /* BTA_GATTC_API_OPEN_EVT */ {BTA_GATTC_OPEN, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_INT_OPEN_FAIL_EVT */ {BTA_GATTC_OPEN_FAIL, BTA_GATTC_IDLE_ST}, |
| /* BTA_GATTC_API_CANCEL_OPEN_EVT */ {BTA_GATTC_CANCEL_OPEN, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_INT_CANCEL_OPEN_OK_EVT */ {BTA_GATTC_CANCEL_OPEN_OK, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_API_READ_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_WRITE_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_EXEC_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_CFG_MTU_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| |
| /* BTA_GATTC_API_CLOSE_EVT */ {BTA_GATTC_CANCEL_OPEN, BTA_GATTC_W4_CONN_ST}, |
| |
| /* BTA_GATTC_API_SEARCH_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_CONFIRM_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_READ_MULTI_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_API_REFRESH_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| |
| /* BTA_GATTC_INT_CONN_EVT */ {BTA_GATTC_CONN, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_INT_DISCOVER_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_DISCOVER_CMPL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_OP_CMPL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_INT_DISCONN_EVT */ {BTA_GATTC_OPEN_FAIL, BTA_GATTC_IDLE_ST}, |
| |
| /* ===> for cache loading, saving */ |
| /* BTA_GATTC_START_CACHE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_CI_CACHE_OPEN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_CI_CACHE_LOAD_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST}, |
| /* BTA_GATTC_CI_CACHE_SAVE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_W4_CONN_ST} |
| }; |
| |
| /* state table for open state */ |
| static const UINT8 bta_gattc_st_connected[][BTA_GATTC_NUM_COLS] = |
| { |
| /* Event Action 1 Next state */ |
| /* BTA_GATTC_API_OPEN_EVT */ {BTA_GATTC_OPEN, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_INT_OPEN_FAIL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_CANCEL_OPEN_EVT */ {BTA_GATTC_CANCEL_OPEN_ERROR, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_INT_CANCEL_OPEN_OK_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| |
| /* BTA_GATTC_API_READ_EVT */ {BTA_GATTC_READ, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_WRITE_EVT */ {BTA_GATTC_WRITE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_EXEC_EVT */ {BTA_GATTC_EXEC, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_CFG_MTU_EVT */ {BTA_GATTC_CFG_MTU, BTA_GATTC_CONN_ST}, |
| |
| /* BTA_GATTC_API_CLOSE_EVT */ {BTA_GATTC_CLOSE, BTA_GATTC_IDLE_ST}, |
| |
| /* BTA_GATTC_API_SEARCH_EVT */ {BTA_GATTC_SEARCH, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_CONFIRM_EVT */ {BTA_GATTC_CONFIRM, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_READ_MULTI_EVT */ {BTA_GATTC_READ_MULTI, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_API_REFRESH_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| |
| /* BTA_GATTC_INT_CONN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_INT_DISCOVER_EVT */ {BTA_GATTC_START_DISCOVER, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_DISCOVER_CMPL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_OP_CMPL_EVT */ {BTA_GATTC_OP_CMPL, BTA_GATTC_CONN_ST}, |
| |
| /* BTA_GATTC_INT_DISCONN_EVT */ {BTA_GATTC_CLOSE, BTA_GATTC_IDLE_ST}, |
| |
| /* ===> for cache loading, saving */ |
| /* BTA_GATTC_START_CACHE_EVT */ {BTA_GATTC_CACHE_OPEN, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_CI_CACHE_OPEN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_CI_CACHE_LOAD_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_CI_CACHE_SAVE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST} |
| }; |
| |
| /* state table for discover state */ |
| static const UINT8 bta_gattc_st_discover[][BTA_GATTC_NUM_COLS] = |
| { |
| /* Event Action 1 Next state */ |
| /* BTA_GATTC_API_OPEN_EVT */ {BTA_GATTC_OPEN, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_INT_OPEN_FAIL_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_CANCEL_OPEN_EVT */ {BTA_GATTC_CANCEL_OPEN_ERROR, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_INT_CANCEL_OPEN_OK_EVT */ {BTA_GATTC_FAIL, BTA_GATTC_DISCOVER_ST}, |
| |
| /* BTA_GATTC_API_READ_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_WRITE_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_EXEC_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_CFG_MTU_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| |
| /* BTA_GATTC_API_CLOSE_EVT */ {BTA_GATTC_DISC_CLOSE, BTA_GATTC_DISCOVER_ST}, |
| |
| /* BTA_GATTC_API_SEARCH_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_CONFIRM_EVT */ {BTA_GATTC_CONFIRM, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_READ_MULTI_EVT */ {BTA_GATTC_Q_CMD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_API_REFRESH_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_DISCOVER_ST}, |
| |
| /* BTA_GATTC_INT_CONN_EVT */ {BTA_GATTC_CONN, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_INT_DISCOVER_EVT */ {BTA_GATTC_RESTART_DISCOVER, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_DISCOVER_CMPL_EVT */ {BTA_GATTC_DISC_CMPL, BTA_GATTC_CONN_ST}, |
| /* BTA_GATTC_OP_CMPL_EVT */ {BTA_GATTC_IGNORE_OP_CMPL, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_INT_DISCONN_EVT */ {BTA_GATTC_CLOSE, BTA_GATTC_IDLE_ST}, |
| |
| /* ===> for cache loading, saving */ |
| /* BTA_GATTC_START_CACHE_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_CI_CACHE_OPEN_EVT */ {BTA_GATTC_CI_OPEN, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_CI_CACHE_LOAD_EVT */ {BTA_GATTC_CI_LOAD, BTA_GATTC_DISCOVER_ST}, |
| /* BTA_GATTC_CI_CACHE_SAVE_EVT */ {BTA_GATTC_CI_SAVE, BTA_GATTC_DISCOVER_ST} |
| }; |
| |
| /* type for state table */ |
| typedef const UINT8 (*tBTA_GATTC_ST_TBL)[BTA_GATTC_NUM_COLS]; |
| |
| /* state table */ |
| const tBTA_GATTC_ST_TBL bta_gattc_st_tbl[] = |
| { |
| bta_gattc_st_idle, |
| bta_gattc_st_w4_conn, |
| bta_gattc_st_connected, |
| bta_gattc_st_discover |
| }; |
| |
| /***************************************************************************** |
| ** Global data |
| *****************************************************************************/ |
| |
| /* GATTC control block */ |
| #if BTA_DYNAMIC_MEMORY == FALSE |
| tBTA_GATTC_CB bta_gattc_cb; |
| #endif |
| |
| #if BTA_GATT_DEBUG == TRUE |
| static char *gattc_evt_code(tBTA_GATTC_INT_EVT evt_code); |
| static char *gattc_state_code(tBTA_GATTC_STATE state_code); |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_gattc_sm_execute |
| ** |
| ** Description State machine event handling function for GATTC |
| ** |
| ** |
| ** Returns BOOLEAN : TRUE if queued client request buffer can be immediately released |
| ** else FALSE |
| ** |
| *******************************************************************************/ |
| BOOLEAN bta_gattc_sm_execute(tBTA_GATTC_CLCB *p_clcb, UINT16 event, tBTA_GATTC_DATA *p_data) |
| { |
| tBTA_GATTC_ST_TBL state_table; |
| UINT8 action; |
| int i; |
| BOOLEAN rt = TRUE; |
| #if BTA_GATT_DEBUG == TRUE |
| tBTA_GATTC_STATE in_state = p_clcb->state; |
| UINT16 in_event = event; |
| APPL_TRACE_DEBUG("bta_gattc_sm_execute: State 0x%02x [%s], Event 0x%x[%s]", in_state, |
| gattc_state_code(in_state), |
| in_event, |
| gattc_evt_code(in_event)); |
| #endif |
| |
| |
| /* look up the state table for the current state */ |
| state_table = bta_gattc_st_tbl[p_clcb->state]; |
| |
| event &= 0x00FF; |
| |
| /* set next state */ |
| p_clcb->state = state_table[event][BTA_GATTC_NEXT_STATE]; |
| |
| /* execute action functions */ |
| for (i = 0; i < BTA_GATTC_ACTIONS; i++) |
| { |
| if ((action = state_table[event][i]) != BTA_GATTC_IGNORE) |
| { |
| (*bta_gattc_action[action])(p_clcb, p_data); |
| if (p_clcb->p_q_cmd == p_data) { |
| /* buffer is queued, don't free in the bta dispatcher. |
| * we free it ourselves when a completion event is received. |
| */ |
| rt = FALSE; |
| } |
| } |
| else |
| { |
| break; |
| } |
| } |
| |
| #if BTA_GATT_DEBUG == TRUE |
| if (in_state != p_clcb->state) |
| { |
| APPL_TRACE_DEBUG("GATTC State Change: [%s] -> [%s] after Event [%s]", |
| gattc_state_code(in_state), |
| gattc_state_code(p_clcb->state), |
| gattc_evt_code(in_event)); |
| } |
| #endif |
| return rt; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_gattc_hdl_event |
| ** |
| ** Description GATT client main event handling function. |
| ** |
| ** |
| ** Returns BOOLEAN |
| ** |
| *******************************************************************************/ |
| BOOLEAN bta_gattc_hdl_event(BT_HDR *p_msg) |
| { |
| tBTA_GATTC_CB *p_cb = &bta_gattc_cb; |
| tBTA_GATTC_CLCB *p_clcb = NULL; |
| tBTA_GATTC_RCB *p_clreg; |
| BOOLEAN rt = TRUE; |
| #if BTA_GATT_DEBUG == TRUE |
| APPL_TRACE_DEBUG("bta_gattc_hdl_event: Event [%s]", gattc_evt_code(p_msg->event)); |
| #endif |
| switch (p_msg->event) |
| { |
| case BTA_GATTC_API_DISABLE_EVT: |
| bta_gattc_disable(p_cb); |
| break; |
| |
| case BTA_GATTC_API_REG_EVT: |
| bta_gattc_register(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| case BTA_GATTC_INT_START_IF_EVT: |
| bta_gattc_start_if(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| case BTA_GATTC_API_DEREG_EVT: |
| p_clreg = bta_gattc_cl_get_regcb(((tBTA_GATTC_DATA *)p_msg)->api_dereg.client_if); |
| bta_gattc_deregister(p_cb, p_clreg); |
| break; |
| |
| case BTA_GATTC_API_OPEN_EVT: |
| bta_gattc_process_api_open(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| case BTA_GATTC_API_CANCEL_OPEN_EVT: |
| bta_gattc_process_api_open_cancel(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| case BTA_GATTC_API_REFRESH_EVT: |
| bta_gattc_process_api_refresh(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| #if BLE_INCLUDED == TRUE |
| case BTA_GATTC_API_LISTEN_EVT: |
| bta_gattc_listen(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| case BTA_GATTC_API_BROADCAST_EVT: |
| bta_gattc_broadcast(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| #endif |
| |
| case BTA_GATTC_ENC_CMPL_EVT: |
| bta_gattc_process_enc_cmpl(p_cb, (tBTA_GATTC_DATA *) p_msg); |
| break; |
| |
| default: |
| if (p_msg->event == BTA_GATTC_INT_CONN_EVT) |
| p_clcb = bta_gattc_find_int_conn_clcb((tBTA_GATTC_DATA *) p_msg); |
| else if (p_msg->event == BTA_GATTC_INT_DISCONN_EVT) |
| p_clcb = bta_gattc_find_int_disconn_clcb((tBTA_GATTC_DATA *) p_msg); |
| else |
| p_clcb = bta_gattc_find_clcb_by_conn_id(p_msg->layer_specific); |
| |
| if (p_clcb != NULL) |
| { |
| rt = bta_gattc_sm_execute(p_clcb, p_msg->event, (tBTA_GATTC_DATA *) p_msg); |
| } |
| else |
| { |
| APPL_TRACE_DEBUG("Ignore unknown conn ID: %d", p_msg->layer_specific); |
| } |
| |
| break; |
| } |
| |
| |
| return rt; |
| } |
| |
| |
| /***************************************************************************** |
| ** Debug Functions |
| *****************************************************************************/ |
| #if BTA_GATT_DEBUG == TRUE |
| |
| /******************************************************************************* |
| ** |
| ** Function gattc_evt_code |
| ** |
| ** Description |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static char *gattc_evt_code(tBTA_GATTC_INT_EVT evt_code) |
| { |
| switch (evt_code) |
| { |
| case BTA_GATTC_API_OPEN_EVT: |
| return "BTA_GATTC_API_OPEN_EVT"; |
| case BTA_GATTC_INT_OPEN_FAIL_EVT: |
| return "BTA_GATTC_INT_OPEN_FAIL_EVT"; |
| case BTA_GATTC_API_CANCEL_OPEN_EVT: |
| return "BTA_GATTC_API_CANCEL_OPEN_EVT"; |
| case BTA_GATTC_INT_CANCEL_OPEN_OK_EVT: |
| return "BTA_GATTC_INT_CANCEL_OPEN_OK_EVT"; |
| case BTA_GATTC_API_READ_EVT: |
| return "BTA_GATTC_API_READ_EVT"; |
| case BTA_GATTC_API_WRITE_EVT: |
| return "BTA_GATTC_API_WRITE_EVT"; |
| case BTA_GATTC_API_EXEC_EVT: |
| return "BTA_GATTC_API_EXEC_EVT"; |
| case BTA_GATTC_API_CLOSE_EVT: |
| return "BTA_GATTC_API_CLOSE_EVT"; |
| case BTA_GATTC_API_SEARCH_EVT: |
| return "BTA_GATTC_API_SEARCH_EVT"; |
| case BTA_GATTC_API_CONFIRM_EVT: |
| return "BTA_GATTC_API_CONFIRM_EVT"; |
| case BTA_GATTC_API_READ_MULTI_EVT: |
| return "BTA_GATTC_API_READ_MULTI_EVT"; |
| case BTA_GATTC_INT_CONN_EVT: |
| return "BTA_GATTC_INT_CONN_EVT"; |
| case BTA_GATTC_INT_DISCOVER_EVT: |
| return "BTA_GATTC_INT_DISCOVER_EVT"; |
| case BTA_GATTC_DISCOVER_CMPL_EVT: |
| return "BTA_GATTC_DISCOVER_CMPL_EVT"; |
| case BTA_GATTC_OP_CMPL_EVT: |
| return "BTA_GATTC_OP_CMPL_EVT"; |
| case BTA_GATTC_INT_DISCONN_EVT: |
| return "BTA_GATTC_INT_DISCONN_EVT"; |
| case BTA_GATTC_START_CACHE_EVT: |
| return "BTA_GATTC_START_CACHE_EVT"; |
| case BTA_GATTC_CI_CACHE_OPEN_EVT: |
| return "BTA_GATTC_CI_CACHE_OPEN_EVT"; |
| case BTA_GATTC_CI_CACHE_LOAD_EVT: |
| return "BTA_GATTC_CI_CACHE_LOAD_EVT"; |
| case BTA_GATTC_CI_CACHE_SAVE_EVT: |
| return "BTA_GATTC_CI_CACHE_SAVE_EVT"; |
| case BTA_GATTC_INT_START_IF_EVT: |
| return "BTA_GATTC_INT_START_IF_EVT"; |
| case BTA_GATTC_API_REG_EVT: |
| return "BTA_GATTC_API_REG_EVT"; |
| case BTA_GATTC_API_DEREG_EVT: |
| return "BTA_GATTC_API_DEREG_EVT"; |
| case BTA_GATTC_API_REFRESH_EVT: |
| return "BTA_GATTC_API_REFRESH_EVT"; |
| case BTA_GATTC_API_LISTEN_EVT: |
| return "BTA_GATTC_API_LISTEN_EVT"; |
| case BTA_GATTC_API_DISABLE_EVT: |
| return "BTA_GATTC_API_DISABLE_EVT"; |
| case BTA_GATTC_API_CFG_MTU_EVT: |
| return "BTA_GATTC_API_CFG_MTU_EVT"; |
| default: |
| return "unknown GATTC event code"; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function gattc_state_code |
| ** |
| ** Description |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static char *gattc_state_code(tBTA_GATTC_STATE state_code) |
| { |
| switch (state_code) |
| { |
| case BTA_GATTC_IDLE_ST: |
| return "GATTC_IDLE_ST"; |
| case BTA_GATTC_W4_CONN_ST: |
| return "GATTC_W4_CONN_ST"; |
| case BTA_GATTC_CONN_ST: |
| return "GATTC_CONN_ST"; |
| case BTA_GATTC_DISCOVER_ST: |
| return "GATTC_DISCOVER_ST"; |
| default: |
| return "unknown GATTC state code"; |
| } |
| } |
| |
| #endif /* Debug Functions */ |
| #endif /* BTA_GATT_INCLUDED */ |
