esp-idf/components/bt/host/bluedroid/bta/gatt/bta_gattc_main.c

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/******************************************************************************
*
* 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 "common/bt_target.h"
#if (GATTC_INCLUDED == TRUE && BLE_INCLUDED == TRUE)
#include <string.h>
#include "bta_gattc_int.h"
#include "osi/allocator.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_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_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_API_CACHE_CLEAN_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},
};
/* 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_API_CACHE_CLEAN_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},
};
/* 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_API_CACHE_CLEAN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_CONN_ST},
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/* BTA_GATTC_INT_CONN_EVT */ {BTA_GATTC_CONN, 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},
};
/* 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_API_CACHE_CLEAN_EVT */ {BTA_GATTC_IGNORE, BTA_GATTC_DISCOVER_ST},
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/* 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},
};
/* 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;
#else
tBTA_GATTC_CB *bta_gattc_cb_ptr;
#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]\n", 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;
case BTA_GATTC_API_CACHE_ASSOC_EVT:
bta_gattc_process_api_cache_assoc(p_cb, (tBTA_GATTC_DATA *)p_msg);
component/bt: Change the btc gattc callback function with the compile error. 1. Change all the gattc API && bta gattc layer. 2. Debug the code and change the btc_ble_gattc_get_db method. 3. Change the gatt read API interface. 4. Reconstruction the BTA_gattc_cache code. 5. Change back the bluedroid_get_status to marco. 6. Change the gattc docs format. 7. Change the docs format. 8. fix the read char value bug. 9. change the gattc_get_attr_count method. 10. Change back the bta_gattc write ccc code. 11. Change the gattc api docs format 12. Change the gattc API docs. 13. Change the prepare write descriptor method to avoid the exection. 14. modify gatt clinet demo with new API 15. Change the p_src_data->read.p_value to avoid exection. 16. Change the bugfix of gattc unreg for the notify. component/bt: Added the serch service res start_handle & end_handle to the result. component/bt: Added the bta_gattc_cache_write when gatt discovery complete. component/bt: Added the bta_gattc_cache_write declaration. component/bt: Added the comments for esp_ble_gattc_cache_refresh API. component/bt: Change the spelling errors & some comment error. component/bt: fix bug of get gattc cache address list error. 1. Change the esp_bluedroid_get_status to macro; 2. added the malloc & free for the get_addr_list component/bt: Added the addr_info->ass_addr == NULL Judgment to prevent crashes in the bta_gattc_co_cache_find_src_addr function. component/bt: Fixed following gattc cache bugs 1. gattc can't refresh the gattc cache in the gatt discover state; 2. remove the nvs_get_blob in the cache address init function; 3. added the nvs_set_blob return value judgment in the cache address save function; 4. added the list_new when ass_address is NULL; 5. Change the ass_address list remove method to fix the ass address can't remove bug.
2018-03-11 23:34:20 -04:00
break;
case BTA_GATTC_API_CACHE_GET_ADDR_LIST_EVT:
bta_gattc_process_api_cache_get_addr_list(p_cb, (tBTA_GATTC_DATA *)p_msg);
break;
case BTA_GATTC_API_CACHE_CLEAN_EVT:
bta_gattc_process_api_cache_clean(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);
p_clreg = bta_gattc_cl_get_regcb(((tBTA_GATTC_DATA *)p_msg)->int_conn.client_if);
if (p_clreg != NULL){
bta_gattc_conncback(p_clreg, (tBTA_GATTC_DATA *) p_msg);
}
} else if (p_msg->event == BTA_GATTC_INT_DISCONN_EVT) {
p_clreg = bta_gattc_cl_get_regcb(((tBTA_GATTC_DATA *)p_msg)->int_conn.client_if);
if (p_clreg != NULL){
bta_gattc_disconncback(p_clreg, (tBTA_GATTC_DATA *) p_msg);
}
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\n", 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_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_CACHE_CLEAN_EVT:
return "BTA_GATTC_API_CACHE_CLEAN_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 */
void bta_gattc_deinit(void)
{
#if BTA_DYNAMIC_MEMORY
memset(bta_gattc_cb_ptr, 0, sizeof(tBTA_GATTC_CB));
FREE_AND_RESET(bta_gattc_cb_ptr);
#endif /* #if BTA_DYNAMIC_MEMORY */
}
#endif /* GATTC_INCLUDED == TRUE && BLE_INCLUDED == TRUE */