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/******************************************************************************
*
* Copyright (C) 2008-2014 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 functions for BLE GAP.
*
******************************************************************************/
#include <string.h>
//#include <stdio.h>
#include <stddef.h>
#include "stack/bt_types.h"
//#include "bt_utils.h"
#include "btm_int.h"
#include "stack/btm_ble_api.h"
#include "stack/btu.h"
#include "device/controller.h"
#include "stack/hcimsgs.h"
#include "stack/gap_api.h"
#include "hci/hci_layer.h"
#if BLE_INCLUDED == TRUE
#include "l2c_int.h"
#include "stack/gattdefs.h"
#include "gatt_int.h"
#include "btm_ble_int.h"
//#define LOG_TAG "bt_btm_ble"
//#include "osi/include/log.h"
#include "osi/osi.h"
#include "osi/mutex.h"
#define BTM_BLE_NAME_SHORT 0x01
#define BTM_BLE_NAME_CMPL 0x02
#define BTM_BLE_FILTER_TARGET_UNKNOWN 0xff
#define BTM_BLE_POLICY_UNKNOWN 0xff
#define BTM_EXT_BLE_RMT_NAME_TIMEOUT 30
#define MIN_ADV_LENGTH 2
#define BTM_VSC_CHIP_CAPABILITY_RSP_LEN_L_RELEASE 9
#define BTM_BLE_GAP_ADV_RPT_BATCH_SIZE (10)
#if BTM_DYNAMIC_MEMORY == FALSE
static tBTM_BLE_VSC_CB cmn_ble_gap_vsc_cb;
#else
static tBTM_BLE_VSC_CB *cmn_ble_gap_vsc_cb_ptr;
#define cmn_ble_gap_vsc_cb (*cmn_ble_gap_vsc_cb_ptr)
#endif
#if BLE_VND_INCLUDED == TRUE
static tBTM_BLE_CTRL_FEATURES_CBACK *p_ctrl_le_feature_rd_cmpl_cback = NULL;
#endif
tBTM_CallbackFunc conn_callback_func;
/*******************************************************************************
** Local functions
*******************************************************************************/
static void btm_ble_update_adv_flag(UINT8 flag);
static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt_type, UINT8 *p);
UINT8 *btm_ble_build_adv_data(tBTM_BLE_AD_MASK *p_data_mask, UINT8 **p_dst,
tBTM_BLE_ADV_DATA *p_data);
static UINT8 btm_set_conn_mode_adv_init_addr(tBTM_BLE_INQ_CB *p_cb,
BD_ADDR_PTR p_peer_addr_ptr,
tBLE_ADDR_TYPE *p_peer_addr_type,
tBLE_ADDR_TYPE *p_own_addr_type);
static void btm_ble_stop_observe(void);
static void btm_ble_stop_discover(void);
static void btm_adv_pkt_handler(void *arg);
uint32_t BTM_BleUpdateOwnType(uint8_t *own_bda_type, tBTM_START_ADV_CMPL_CBACK *cb);
#define BTM_BLE_INQ_RESULT 0x01
#define BTM_BLE_OBS_RESULT 0x02
#define BTM_BLE_SEL_CONN_RESULT 0x04
#define BTM_BLE_DISCO_RESULT 0x08
static bool is_ble50_inter = false;
void btm_ble_inter_set(bool extble_inter)
{
is_ble50_inter = extble_inter;
}
bool btm_ble_inter_get(void)
{
return is_ble50_inter;
}
/* LE states combo bit to check */
const UINT8 btm_le_state_combo_tbl[BTM_BLE_STATE_MAX][BTM_BLE_STATE_MAX][2] = {
{/* single state support */
{HCI_SUPP_LE_STATES_CONN_ADV_MASK, HCI_SUPP_LE_STATES_CONN_ADV_OFF}, /* conn_adv */
{HCI_SUPP_LE_STATES_INIT_MASK, HCI_SUPP_LE_STATES_INIT_OFF}, /* init */
{HCI_SUPP_LE_STATES_INIT_MASK, HCI_SUPP_LE_STATES_INIT_OFF}, /* master */
{HCI_SUPP_LE_STATES_SLAVE_MASK, HCI_SUPP_LE_STATES_SLAVE_OFF}, /* slave */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_OFF}, /* lo du dir adv */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_OFF}, /* hi duty dir adv */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_OFF}, /* non connectable adv */
{HCI_SUPP_LE_STATES_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_OFF}, /* active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_MASK, HCI_SUPP_LE_STATESSCAN_ADV_OFF} /* scanable adv */
},
{ /* conn_adv =0 */
{0, 0}, /* conn_adv */
{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* init: 32 */
{HCI_SUPP_LE_STATES_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_CONN_ADV_MASTER_OFF}, /* master: 35 */
{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* slave: 38,*/
{0, 0}, /* lo du dir adv */
{0, 0}, /* hi duty dir adv */
{0, 0}, /* non connectable adv */
{HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
{0, 0} /* scanable adv */
},
{ /* init */
{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* conn_adv: 32 */
{0, 0}, /* init */
{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* master 28 */
{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* slave 41 */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_OFF} ,/* lo du dir adv 34 */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_OFF}, /* hi duty dir adv 33 */
{HCI_SUPP_LE_STATES_NON_CONN_INIT_MASK, HCI_SUPP_LE_STATES_NON_CONN_INIT_OFF}, /* non connectable adv */
{HCI_SUPP_LE_STATES_PASS_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_INIT_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_OFF}, /* active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_INIT_OFF} /* scanable adv */
},
{ /* master */
{HCI_SUPP_LE_STATES_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_CONN_ADV_MASTER_OFF}, /* conn_adv: 35 */
{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* init 28 */
{HCI_SUPP_LE_STATES_INIT_MASTER_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_OFF}, /* master 28 */
{HCI_SUPP_LE_STATES_CONN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_CONN_ADV_INIT_OFF}, /* slave: 32 */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_OFF}, /* lo duty cycle adv 37 */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_OFF}, /* hi duty cycle adv 36 */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_OFF}, /* non connectable adv */
{HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_OFF}, /* active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_OFF} /* scanable adv */
},
{ /* slave */
{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* conn_adv: 38,*/
{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* init 41 */
{HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_MASK, HCI_SUPP_LE_STATES_INIT_MASTER_SLAVE_OFF}, /* master 41 */
{HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_CONN_ADV_SLAVE_OFF}, /* slave: 38,*/
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_OFF}, /* lo duty cycle adv 40 */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_OFF}, /* hi duty cycle adv 39 */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_OFF}, /* non connectable adv */
{HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_OFF}, /* active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_OFF} /* scanable adv */
},
{ /* lo duty cycle adv */
{0, 0}, /* conn_adv: 38,*/
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_INIT_OFF} ,/* init 34 */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_MASTER_OFF}, /* master 37 */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_SLAVE_OFF}, /* slave: 40 */
{0, 0}, /* lo duty cycle adv 40 */
{0, 0}, /* hi duty cycle adv 39 */
{0, 0}, /* non connectable adv */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_LO_DUTY_DIR_ADV_ACTIVE_SCAN_OFF}, /* active scan */
{0, 0} /* scanable adv */
},
{ /* hi duty cycle adv */
{0, 0}, /* conn_adv: 38,*/
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_INIT_OFF}, /* init 33 */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_MASTER_OFF}, /* master 36 */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_SLAVE_OFF}, /* slave: 39*/
{0, 0}, /* lo duty cycle adv 40 */
{0, 0}, /* hi duty cycle adv 39 */
{0, 0}, /* non connectable adv */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_OFF}, /* active scan */
{0, 0} /* scanable adv */
},
{ /* non connectable adv */
{0, 0}, /* conn_adv: */
{HCI_SUPP_LE_STATES_NON_CONN_INIT_MASK, HCI_SUPP_LE_STATES_NON_CONN_INIT_OFF}, /* init */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_MASTER_OFF}, /* master */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_SLAVE_OFF}, /* slave: */
{0, 0}, /* lo duty cycle adv */
{0, 0}, /* hi duty cycle adv */
{0, 0}, /* non connectable adv */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
{0, 0} /* scanable adv */
},
{ /* passive scan */
{HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_PASS_SCAN_OFF}, /* conn_adv: */
{HCI_SUPP_LE_STATES_PASS_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_INIT_OFF}, /* init */
{HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_MASTER_OFF}, /* master */
{HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_PASS_SCAN_SLAVE_OFF}, /* slave: */
{0, 0}, /* lo duty cycle adv */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_PASS_SCAN_OFF}, /* hi duty cycle adv */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_PASS_SCAN_OFF}, /* non connectable adv */
{0, 0}, /* passive scan */
{0, 0}, /* active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_OFF} /* scanable adv */
},
{ /* active scan */
{HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_CONN_ADV_ACTIVE_SCAN_OFF}, /* conn_adv: */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_INIT_OFF}, /* init */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_MASTER_OFF}, /* master */
{HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_MASK, HCI_SUPP_LE_STATES_ACTIVE_SCAN_SLAVE_OFF}, /* slave: */
{0, 0}, /* lo duty cycle adv */
{HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_HI_DUTY_DIR_ADV_ACTIVE_SCAN_OFF}, /* hi duty cycle adv */
{HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_NON_CONN_ADV_ACTIVE_SCAN_OFF}, /* non connectable adv */
{0, 0}, /* TODO: passive scan */
{0, 0}, /* TODO: active scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_OFF} /* scanable adv */
},
{ /* scanable adv */
{0, 0}, /* conn_adv: */
{HCI_SUPP_LE_STATES_SCAN_ADV_INIT_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_INIT_OFF}, /* init */
{HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_MASTER_OFF}, /* master */
{HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_SLAVE_OFF}, /* slave: */
{0, 0}, /* lo duty cycle adv */
{0, 0}, /* hi duty cycle adv */
{0, 0}, /* non connectable adv */
{HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_PASS_SCAN_OFF}, /* passive scan */
{HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_MASK, HCI_SUPP_LE_STATES_SCAN_ADV_ACTIVE_SCAN_OFF}, /* active scan */
{0, 0} /* scanable adv */
}
};
/* check LE combo state supported */
#define BTM_LE_STATES_SUPPORTED(x, y, z) ((x)[(z)] & (y))
static osi_mutex_t adv_enable_lock;
static osi_mutex_t adv_data_lock;
static osi_mutex_t adv_param_lock;
static osi_mutex_t scan_enable_lock;
static osi_mutex_t scan_param_lock;
osi_sem_t adv_enable_sem;
osi_sem_t adv_data_sem;
osi_sem_t adv_param_sem;
osi_sem_t scan_enable_sem;
osi_sem_t scan_param_sem;
uint8_t adv_enable_status = 0;
uint8_t adv_data_status = 0;
uint8_t adv_param_status = 0;
uint8_t scan_enable_status = 0;
uint8_t scan_param_status = 0;
void btm_ble_lock_init(void)
{
osi_mutex_new(&adv_enable_lock);
osi_mutex_new(&adv_data_lock);
osi_mutex_new(&adv_param_lock);
osi_mutex_new(&scan_enable_lock);
osi_mutex_new(&scan_param_lock);
}
void btm_ble_lock_free(void)
{
osi_mutex_free(&adv_enable_lock);
osi_mutex_free(&adv_data_lock);
osi_mutex_free(&adv_param_lock);
osi_mutex_free(&scan_enable_lock);
osi_mutex_free(&scan_param_lock);
}
void btm_ble_sem_init(void)
{
osi_sem_new(&adv_enable_sem, 1, 0);
osi_sem_new(&adv_data_sem, 1, 0);
osi_sem_new(&adv_param_sem, 1, 0);
osi_sem_new(&scan_enable_sem, 1, 0);
osi_sem_new(&scan_param_sem, 1, 0);
}
void btm_ble_sem_free(void)
{
osi_sem_free(&adv_enable_sem);
osi_sem_free(&adv_data_sem);
osi_sem_free(&adv_param_sem);
osi_sem_free(&scan_enable_sem);
osi_sem_free(&scan_param_sem);
}
/*******************************************************************************
**
** Function BTM_BleRegiseterConnParamCallback
**
** Description register connection parameters update callback func
**
** Returns void
**
*******************************************************************************/
void BTM_BleRegiseterConnParamCallback(tBTM_UPDATE_CONN_PARAM_CBACK *update_conn_param_cb)
{
conn_callback_func.update_conn_param_cb = update_conn_param_cb;
}
/*******************************************************************************
**
** Function BTM_BleRegiseterPktLengthChangeCallback
**
** Description Registers a callback function for packet length changes.
**
** Returns void
**
*******************************************************************************/
void BTM_BleRegiseterPktLengthChangeCallback(tBTM_SET_PKT_DATA_LENGTH_CBACK *ptk_len_chane_cb)
{
conn_callback_func.set_pkt_data_length_cb = ptk_len_chane_cb;
}
/*******************************************************************************
**
** Function BTM_BleUpdateAdvWhitelist
**
** Description Add or remove device from advertising white list
**
** Returns void
**
*******************************************************************************/
BOOLEAN BTM_BleUpdateAdvWhitelist(BOOLEAN add_remove, BD_ADDR remote_bda, tBLE_ADDR_TYPE addr_type, tBTM_UPDATE_WHITELIST_CBACK *update_wl_cb)
{
return btm_update_dev_to_white_list(add_remove, remote_bda, addr_type, update_wl_cb);
}
/*******************************************************************************
**
** Function BTM_BleUpdateAdvWhitelist
**
** Description Add or remove device from advertising white list
**
** Returns void
**
*******************************************************************************/
void BTM_BleClearWhitelist(tBTM_UPDATE_WHITELIST_CBACK *update_wl_cb)
{
btm_ble_clear_white_list(update_wl_cb);
}
/*******************************************************************************
**
** Function BTM_BleUpdateAdvFilterPolicy
**
** Description This function update the filter policy of advertiser.
**
** Parameter adv_policy: advertising filter policy
**
** Return void
*******************************************************************************/
void BTM_BleUpdateAdvFilterPolicy(tBTM_BLE_AFP adv_policy)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
BD_ADDR p_addr_ptr = {0};
UINT8 adv_mode = p_cb->adv_mode;
BTM_TRACE_EVENT ("BTM_BleUpdateAdvFilterPolicy\n");
if (!controller_get_interface()->supports_ble()) {
return;
}
if (p_cb->afp != adv_policy) {
p_cb->afp = adv_policy;
/* if adv active, stop and restart */
btm_ble_stop_adv ();
if (p_cb->connectable_mode & BTM_BLE_CONNECTABLE) {
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
&p_cb->adv_addr_type);
}
uint8_t null_addr[BD_ADDR_LEN] = {0};
if ((p_cb->evt_type == 0x01 || p_cb->evt_type == 0x04) && memcmp(p_addr_ptr, null_addr, BD_ADDR_LEN) == 0) {
/* directed advertising */
return;
}
btsnd_hcic_ble_write_adv_params ((UINT16)(p_cb->adv_interval_min ? p_cb->adv_interval_min :
BTM_BLE_GAP_ADV_SLOW_INT),
(UINT16)(p_cb->adv_interval_max ? p_cb->adv_interval_max :
BTM_BLE_GAP_ADV_SLOW_INT),
p_cb->evt_type,
p_cb->adv_addr_type,
init_addr_type,
p_addr_ptr,
p_cb->adv_chnl_map,
p_cb->afp);
if (adv_mode == BTM_BLE_ADV_ENABLE) {
btm_ble_start_adv ();
}
}
}
/*******************************************************************************
**
** Function btm_ble_send_extended_scan_params
**
** Description This function sends out the extended scan parameters command to the controller
**
** Parameters scan_type - Scan type
** scan_int - Scan interval
** scan_win - Scan window
** addr_type_own - Own address type
** scan_filter_policy - Scan filter policy
**
** Returns TRUE or FALSE
**
*******************************************************************************/
BOOLEAN btm_ble_send_extended_scan_params(UINT8 scan_type, UINT32 scan_int,
UINT32 scan_win, UINT8 addr_type_own,
UINT8 scan_filter_policy)
{
UINT8 scan_param[HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM];
UINT8 *pp_scan = scan_param;
memset(scan_param, 0, HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM);
UINT8_TO_STREAM(pp_scan, scan_type);
UINT32_TO_STREAM(pp_scan, scan_int);
UINT32_TO_STREAM(pp_scan, scan_win);
UINT8_TO_STREAM(pp_scan, addr_type_own);
UINT8_TO_STREAM(pp_scan, scan_filter_policy);
BTM_TRACE_DEBUG("%s, %d, %d", __func__, scan_int, scan_win);
if ((BTM_VendorSpecificCommand(HCI_BLE_EXTENDED_SCAN_PARAMS_OCF,
HCIC_PARAM_SIZE_BLE_WRITE_EXTENDED_SCAN_PARAM, scan_param, NULL)) != BTM_SUCCESS) {
BTM_TRACE_ERROR("%s error sending extended scan parameters", __func__);
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function BTM_BleObserve
**
** Description This procedure keep the device listening for advertising
** events from a broadcast device.
**
** Parameters start: start or stop observe.
** white_list: use white list in observer mode or not.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_WRONG_MODE;
UINT32 scan_interval = !p_inq->scan_interval ? BTM_BLE_GAP_DISC_SCAN_INT : p_inq->scan_interval;
UINT32 scan_window = !p_inq->scan_window ? BTM_BLE_GAP_DISC_SCAN_WIN : p_inq->scan_window;
BTM_TRACE_EVENT ("%s : scan_type:%d, %d, %d\n", __func__, btm_cb.btm_inq_vars.scan_type,
p_inq->scan_interval, p_inq->scan_window);
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if (start) {
/* shared inquiry database, do not allow observe if any inquiry is active */
if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
BTM_TRACE_ERROR("%s Observe Already Active", __func__);
return status;
}
btm_cb.ble_ctr_cb.p_obs_results_cb = p_results_cb;
btm_cb.ble_ctr_cb.p_obs_cmpl_cb = p_cmpl_cb;
status = BTM_CMD_STARTED;
/* scan is not started */
if (!BTM_BLE_IS_SCAN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
/* allow config of scan type */
p_inq->scan_type = (p_inq->scan_type == BTM_BLE_SCAN_MODE_NONE) ?
BTM_BLE_SCAN_MODE_ACTI : p_inq->scan_type;
/* assume observe always not using white list */
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* enable resolving list */
//btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
#endif
if (cmn_ble_gap_vsc_cb.extended_scan_support == 0) {
btsnd_hcic_ble_set_scan_params(p_inq->scan_type, (UINT16)scan_interval,
(UINT16)scan_window,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
BTM_BLE_DEFAULT_SFP);
} else {
btm_ble_send_extended_scan_params(p_inq->scan_type, scan_interval, scan_window,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
BTM_BLE_DEFAULT_SFP);
}
status = btm_ble_start_scan();
}
if (status == BTM_CMD_STARTED) {
btm_cb.ble_ctr_cb.scan_activity |= BTM_LE_OBSERVE_ACTIVE;
if (duration != 0)
/* start observer timer */
{
btu_start_timer (&btm_cb.ble_ctr_cb.obs_timer_ent, BTU_TTYPE_BLE_OBSERVE, duration);
}
}
} else if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
status = BTM_CMD_STARTED;
btm_ble_stop_observe();
} else {
BTM_TRACE_ERROR("%s Observe not active\n", __func__);
}
return status;
}
/*******************************************************************************
**
** Function BTM_BleScan
**
** Description This procedure keep the device listening for advertising
** events from a broadcast device.
**
** Parameters start: start or stop scan.
** white_list: use white list in observer mode or not.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleScan(BOOLEAN start, UINT32 duration,
tBTM_INQ_RESULTS_CB *p_results_cb, tBTM_CMPL_CB *p_cmpl_cb, tBTM_INQ_DIS_CB *p_discard_cb)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_WRONG_MODE;
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if (start) {
/* shared inquiry database, do not allow scan if any inquiry is active */
if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
BTM_TRACE_ERROR("%s scan already active", __func__);
return status;
}
btm_cb.ble_ctr_cb.p_scan_results_cb = p_results_cb;
btm_cb.ble_ctr_cb.p_scan_cmpl_cb = p_cmpl_cb;
btm_cb.ble_ctr_cb.p_obs_discard_cb = p_discard_cb;
status = BTM_CMD_STARTED;
/* scan is not started */
if (!BTM_BLE_IS_SCAN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
/* assume observe always not using white list */
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* enable resolving list */
//btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
#endif
// if not set scan params, set default scan params
if (!p_inq->scan_params_set) {
/* allow config of scan type */
p_inq->scan_type = BTM_BLE_SCAN_MODE_ACTI;
p_inq->scan_interval = BTM_BLE_GAP_DISC_SCAN_INT;
p_inq->scan_window = BTM_BLE_GAP_DISC_SCAN_WIN;
p_inq->sfp = BTM_BLE_DEFAULT_SFP;
p_inq->scan_params_set = TRUE;
p_inq->scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
btsnd_hcic_ble_set_scan_params(p_inq->scan_type, p_inq->scan_interval,
p_inq->scan_window,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
p_inq->sfp);
}
status = btm_ble_start_scan();
}
if (status == BTM_CMD_STARTED) {
btm_cb.ble_ctr_cb.scan_activity |= BTM_LE_DISCOVER_ACTIVE;
if (duration != 0)
/* start observer timer */
{
btu_start_timer (&btm_cb.ble_ctr_cb.scan_timer_ent, BTU_TTYPE_BLE_SCAN, duration);
}
}
} else if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
status = BTM_CMD_STARTED;
btm_ble_stop_discover();
} else {
BTM_TRACE_ERROR("%s scan not active\n", __func__);
}
return status;
}
/*******************************************************************************
**
** Function BTM_BleBroadcast
**
** Description This function is to start or stop broadcasting.
**
** Parameters start: start or stop broadcasting.
**
** Returns status.
**
*******************************************************************************/
tBTM_STATUS BTM_BleBroadcast(BOOLEAN start, tBTM_START_STOP_ADV_CMPL_CBACK *p_stop_adv_cback)
{
tBTM_STATUS status = BTM_NO_RESOURCES;
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT8 evt_type = p_cb->scan_rsp ? BTM_BLE_DISCOVER_EVT : BTM_BLE_NON_CONNECT_EVT;
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
#ifdef BTM_BLE_PC_ADV_TEST_MODE
if (BTM_BLE_PC_ADV_TEST_MODE) {
evt_type = p_cb->scan_rsp ? BTM_BLE_CONNECT_EVT : BTM_BLE_NON_CONNECT_EVT;
}
#endif
if (start) {
/* update adv params */
if (!btsnd_hcic_ble_write_adv_params ((UINT16)(p_cb->adv_interval_min ? p_cb->adv_interval_min :
BTM_BLE_GAP_ADV_INT),
(UINT16)(p_cb->adv_interval_max ? p_cb->adv_interval_max :
BTM_BLE_GAP_ADV_INT),
evt_type,
p_addr_cb->own_addr_type,
p_cb->direct_bda.type,
p_cb->direct_bda.bda,
p_cb->adv_chnl_map,
p_cb->afp))
{
status = BTM_NO_RESOURCES;
} else {
p_cb->evt_type = evt_type;
}
status = btm_ble_start_adv ();
} else {
//save the stop adv callback to the BTM env.
p_cb->p_stop_adv_cb = p_stop_adv_cback;
status = btm_ble_stop_adv();
#if BLE_PRIVACY_SPT == TRUE
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
#endif
}
return status;
}
#if BLE_VND_INCLUDED == TRUE
/*******************************************************************************
**
** Function btm_vsc_brcm_features_complete
**
** Description Command Complete callback for HCI_BLE_VENDOR_CAP_OCF
**
** Returns void
**
*******************************************************************************/
static void btm_ble_vendor_capability_vsc_cmpl_cback (tBTM_VSC_CMPL *p_vcs_cplt_params)
{
UINT8 status = 0xFF;
UINT8 *p;
BTM_TRACE_DEBUG("%s", __func__);
/* Check status of command complete event */
if ((p_vcs_cplt_params->opcode == HCI_BLE_VENDOR_CAP_OCF) &&
(p_vcs_cplt_params->param_len > 0)) {
p = p_vcs_cplt_params->p_param_buf;
STREAM_TO_UINT8(status, p);
}
if (status == HCI_SUCCESS) {
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.adv_inst_max, p);
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.rpa_offloading, p);
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.tot_scan_results_strg, p);
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.max_irk_list_sz, p);
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.filter_support, p);
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.max_filter, p);
STREAM_TO_UINT8(btm_cb.cmn_ble_vsc_cb.energy_support, p);
if (p_vcs_cplt_params->param_len > BTM_VSC_CHIP_CAPABILITY_RSP_LEN_L_RELEASE) {
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.version_supported, p);
} else {
btm_cb.cmn_ble_vsc_cb.version_supported = BTM_VSC_CHIP_CAPABILITY_L_VERSION;
}
if (btm_cb.cmn_ble_vsc_cb.version_supported >= BTM_VSC_CHIP_CAPABILITY_M_VERSION) {
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.total_trackable_advertisers, p);
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.extended_scan_support, p);
STREAM_TO_UINT16(btm_cb.cmn_ble_vsc_cb.debug_logging_supported, p);
}
btm_cb.cmn_ble_vsc_cb.values_read = TRUE;
}
BTM_TRACE_DEBUG("%s: stat=%d, irk=%d, ADV ins:%d, rpa=%d, ener=%d, ext_scan=%d",
__func__, status, btm_cb.cmn_ble_vsc_cb.max_irk_list_sz,
btm_cb.cmn_ble_vsc_cb.adv_inst_max, btm_cb.cmn_ble_vsc_cb.rpa_offloading,
btm_cb.cmn_ble_vsc_cb.energy_support, btm_cb.cmn_ble_vsc_cb.extended_scan_support);
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
btm_ble_multi_adv_init();
}
if (btm_cb.cmn_ble_vsc_cb.max_filter > 0) {
btm_ble_adv_filter_init();
}
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* VS capability included and non-4.2 device */
if (btm_cb.cmn_ble_vsc_cb.max_irk_list_sz > 0 &&
controller_get_interface()->get_ble_resolving_list_max_size() == 0) {
btm_ble_resolving_list_init(btm_cb.cmn_ble_vsc_cb.max_irk_list_sz);
}
#endif
if (btm_cb.cmn_ble_vsc_cb.tot_scan_results_strg > 0) {
btm_ble_batchscan_init();
}
if (p_ctrl_le_feature_rd_cmpl_cback != NULL) {
p_ctrl_le_feature_rd_cmpl_cback(status);
}
}
#endif
/*******************************************************************************
**
** Function BTM_BleGetVendorCapabilities
**
** Description This function reads local LE features
**
** Parameters p_cmn_vsc_cb : Locala LE capability structure
**
** Returns void
**
*******************************************************************************/
extern void BTM_BleGetVendorCapabilities(tBTM_BLE_VSC_CB *p_cmn_vsc_cb)
{
BTM_TRACE_DEBUG("BTM_BleGetVendorCapabilities");
if (NULL != p_cmn_vsc_cb) {
*p_cmn_vsc_cb = btm_cb.cmn_ble_vsc_cb;
}
}
/******************************************************************************
**
** Function BTM_BleReadControllerFeatures
**
** Description Reads BLE specific controller features
**
** Parameters: tBTM_BLE_CTRL_FEATURES_CBACK : Callback to notify when features are read
**
** Returns void
**
*******************************************************************************/
extern void BTM_BleReadControllerFeatures(tBTM_BLE_CTRL_FEATURES_CBACK *p_vsc_cback)
{
if (TRUE == btm_cb.cmn_ble_vsc_cb.values_read) {
return;
}
#if BLE_VND_INCLUDED == TRUE
BTM_TRACE_DEBUG("BTM_BleReadControllerFeatures");
p_ctrl_le_feature_rd_cmpl_cback = p_vsc_cback;
if ( BTM_VendorSpecificCommand (HCI_BLE_VENDOR_CAP_OCF,
0,
NULL,
btm_ble_vendor_capability_vsc_cmpl_cback)
!= BTM_CMD_STARTED) {
BTM_TRACE_ERROR("LE Get_Vendor Capabilities Command Failed.");
}
#else
UNUSED(p_vsc_cback);
#endif
return ;
}
void BTM_VendorHciEchoCmdCallback(tBTM_VSC_CMPL *p1)
{
#if (!CONFIG_BT_STACK_NO_LOG)
if (!p1) {
return;
}
uint8_t *p = p1->p_param_buf;
uint8_t status, echo;
STREAM_TO_UINT8 (status, p);
STREAM_TO_UINT8 (echo, p);
#endif
BTM_TRACE_DEBUG("%s status 0x%x echo 0x%x", __func__, status, echo);
}
/******************************************************************************
**
** Function BTM_VendorHciEchoCmdTest
**
** Description vendor common echo hci cmd test, controller will return status and echo
**
** Parameters: echo : echo value
**
** Returns void
**
*******************************************************************************/
void BTM_VendorHciEchoCmdTest(uint8_t echo)
{
BTM_VendorSpecificCommand (HCI_VENDOR_COMMON_ECHO_CMD_OPCODE,
1,
&echo,
BTM_VendorHciEchoCmdCallback);
}
/*******************************************************************************
**
** Function BTM_BleEnableMixedPrivacyMode
**
** Description This function is called to enabled Mixed mode if privacy 1.2
** is applicable in controller.
**
** Parameters mixed_on: mixed mode to be used or not.
**
** Returns void
**
*******************************************************************************/
void BTM_BleEnableMixedPrivacyMode(BOOLEAN mixed_on)
{
#if BLE_PRIVACY_SPT == TRUE
btm_cb.ble_ctr_cb.mixed_mode = mixed_on;
/* TODO: send VSC to enabled mixed mode */
#endif
}
/*******************************************************************************
**
** Function BTM_BleConfigPrivacy
**
** Description This function is called to enable or disable the privacy in
** LE channel of the local device.
**
** Parameters privacy_mode: privacy mode on or off.
**
** Returns BOOLEAN privacy mode set success; otherwise failed.
**
*******************************************************************************/
BOOLEAN BTM_BleConfigPrivacy(BOOLEAN privacy_mode, tBTM_SET_LOCAL_PRIVACY_CBACK *set_local_privacy_cback)
{
#if BLE_PRIVACY_SPT == TRUE
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
tBTM_LE_RANDOM_CB *random_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
if (random_cb){
random_cb->set_local_privacy_cback = set_local_privacy_cback;
}else{
BTM_TRACE_ERROR("%s,random_cb = NULL", __func__);
}
BTM_TRACE_EVENT ("%s\n", __func__);
/* if LE is not supported, return error */
if (!controller_get_interface()->supports_ble()) {
return FALSE;
}
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
uint8_t addr_resolution = 0;
#endif /* defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE */
if (!privacy_mode) { /* if privacy disabled, always use public address */
p_cb->addr_mgnt_cb.exist_addr_bit &= (~BTM_BLE_GAP_ADDR_BIT_RESOLVABLE);
memset(p_cb->addr_mgnt_cb.resolvale_addr, 0, BD_ADDR_LEN);
p_cb->addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
p_cb->privacy_mode = BTM_PRIVACY_NONE;
// Disable RPA function
btsnd_hcic_ble_set_addr_resolution_enable(FALSE);
} else { /* privacy is turned on*/
#if (CONTROLLER_RPA_LIST_ENABLE == FALSE)
/* always set host random address, used when privacy 1.1 or priavcy 1.2 is disabled */
btm_gen_resolvable_private_addr((void *)btm_gen_resolve_paddr_low);
#endif
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
btm_ble_multi_adv_enb_privacy(privacy_mode);
}
/* 4.2 controller only allow privacy 1.2 or mixed mode, resolvable private address in controller */
if (controller_get_interface()->supports_ble_privacy()) {
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
addr_resolution = 1;
#endif /* defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE */
/* check vendor specific capability */
p_cb->privacy_mode = btm_cb.ble_ctr_cb.mixed_mode ? BTM_PRIVACY_MIXED : BTM_PRIVACY_1_2;
} else { /* 4.1/4.0 controller */
p_cb->privacy_mode = BTM_PRIVACY_1_1;
}
// Enable RPA function
btsnd_hcic_ble_set_addr_resolution_enable(TRUE);
}
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
GAP_BleAttrDBUpdate (GATT_UUID_GAP_CENTRAL_ADDR_RESOL, (tGAP_BLE_ATTR_VALUE *)&addr_resolution);
#endif
return TRUE;
#else
return FALSE;
#endif
}
/*******************************************************************************
**
** Function BTMGetLocalResolvablePrivateAddr
**
** Description This function is called to get local RPA address
**
** Parameters bda: address pointer.
**
**
*******************************************************************************/
BOOLEAN BTM_GetLocalResolvablePrivateAddr(BD_ADDR bda)
{
tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
BTM_TRACE_DEBUG ("get owm resolvable random address");
if (bda) {
/* if privacy disabled, return false */
if ((p_cb->exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
memcpy(bda, p_cb->resolvale_addr, BD_ADDR_LEN);
BTM_TRACE_DEBUG("own resolvable random address: 0x%02x:%02x:%02x:%02x:%02x:%02x",
p_cb->resolvale_addr[0], p_cb->resolvale_addr[1],
p_cb->resolvale_addr[2], p_cb->resolvale_addr[3],
p_cb->resolvale_addr[4], p_cb->resolvale_addr[5]);
return TRUE;
}
return FALSE;
}
return FALSE;
}
/*******************************************************************************
**
** Function BTM_UpdateAddrInfor
**
** Description This function is called to update address information
**
** Parameters addr_type: address type
** bda: address pointer.
**
**
*******************************************************************************/
void BTM_UpdateAddrInfor(uint8_t addr_type, BD_ADDR bda)
{
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = addr_type;
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, bda, BD_ADDR_LEN);
}
/*******************************************************************************
**
** Function BTM_BleSetStaticAddr
**
** Description This function is called to save random address
**
** Parameters rand_addr: address pointer.
**
**
*******************************************************************************/
void BTM_BleSetStaticAddr(BD_ADDR rand_addr)
{
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, rand_addr, BD_ADDR_LEN);
btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit |= BTM_BLE_GAP_ADDR_BIT_RANDOM;
}
#if (CONTROLLER_RPA_LIST_ENABLE == FALSE)
uint32_t BTM_BleUpdateOwnType(uint8_t *own_bda_type, tBTM_START_ADV_CMPL_CBACK *cb)
{
if(*own_bda_type == BLE_ADDR_RANDOM) {
if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) == BTM_BLE_GAP_ADDR_BIT_RANDOM) {
//close privacy
#if BLE_PRIVACY_SPT == TRUE
if (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE) {
BTM_BleConfigPrivacy(FALSE, NULL);
}
#endif
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, BD_ADDR_LEN);
// set address to controller
btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr);
} else if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr, BD_ADDR_LEN);
btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr);
}else {
BTM_TRACE_ERROR ("No random address yet, please set random address using API \"esp_ble_gap_set_rand_addr\" and retry\n");
if(cb) {
(* cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
} else if(*own_bda_type == BLE_ADDR_PUBLIC_ID || *own_bda_type == BLE_ADDR_RANDOM_ID) {
if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) == BTM_BLE_GAP_ADDR_BIT_RESOLVABLE) {
*own_bda_type = BLE_ADDR_RANDOM;
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr, BD_ADDR_LEN);
btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.resolvale_addr);
} else {
#if BLE_PRIVACY_SPT == TRUE
if(btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE) {
BTM_TRACE_ERROR ("Error state\n");
if(cb) {
(* cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
#endif
if(*own_bda_type == BLE_ADDR_PUBLIC_ID) {
*own_bda_type = BLE_ADDR_PUBLIC;
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
} else { //own_bda_type == BLE_ADDR_RANDOM_ID
if((btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) == BTM_BLE_GAP_ADDR_BIT_RANDOM) {
*own_bda_type = BLE_ADDR_RANDOM;
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_RANDOM;
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, BD_ADDR_LEN);
btsnd_hcic_ble_set_random_addr(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr);
} else {
BTM_TRACE_ERROR ("No RPA and no random address yet, please set RPA or random address and try\n");
if(cb) {
(* cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
}
}
} else {
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
}
return BTM_SUCCESS;
}
#else
uint32_t BTM_BleUpdateOwnType(uint8_t *own_bda_type, tBTM_START_ADV_CMPL_CBACK *cb)
{
tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
if((*own_bda_type == BLE_ADDR_RANDOM) || (*own_bda_type == BLE_ADDR_RANDOM_ID)) {
if((p_cb->exist_addr_bit & BTM_BLE_GAP_ADDR_BIT_RANDOM) != BTM_BLE_GAP_ADDR_BIT_RANDOM) {
BTM_TRACE_ERROR("No random address yet, please set random address and try\n");
if(cb) {
(* cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
// If a device is using RPA, it shall also have an Identity Address
if ((*own_bda_type == BLE_ADDR_RANDOM_ID) && BTM_BLE_IS_NON_RESLVE_BDA(p_cb->static_rand_addr)) {
BTM_TRACE_ERROR("No identity address yet, please set static random address and try\n");
if (cb) {
(* cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
}
p_cb->own_addr_type = *own_bda_type;
return BTM_SUCCESS;
}
#endif
/*******************************************************************************
**
** Function BTM_BleConfigLocalIcon
**
** Description This function is called to set local icon
**
** Parameters icon: appearance value.
**
**
*******************************************************************************/
void BTM_BleConfigLocalIcon(uint16_t icon)
{
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
tGAP_BLE_ATTR_VALUE p_value;
p_value.icon = icon;
GAP_BleAttrDBUpdate(GATT_UUID_GAP_ICON, &p_value);
#else
BTM_TRACE_ERROR("%s\n", __func__);
#endif
}
/*******************************************************************************
**
** Function BTM_BleConfigConnParams
**
** Description This function is called to set the connection parameters
**
** Parameters int_min: minimum connection interval
** int_max: maximum connection interval
** latency: slave latency
** timeout: supervision timeout
**
*******************************************************************************/
void BTM_BleConfigConnParams(uint16_t int_min, uint16_t int_max, uint16_t latency, uint16_t timeout)
{
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
tGAP_BLE_ATTR_VALUE p_value;
p_value.conn_param.int_min = int_min;
p_value.conn_param.int_max = int_max;
p_value.conn_param.latency = latency;
p_value.conn_param.sp_tout = timeout;
GAP_BleAttrDBUpdate(GATT_UUID_GAP_PREF_CONN_PARAM, &p_value);
#else
BTM_TRACE_ERROR("%s\n", __func__);
#endif
}
/*******************************************************************************
**
** Function BTM_BleMaxMultiAdvInstanceCount
**
** Description Returns max number of multi adv instances supported by controller
**
** Returns Max multi adv instance count
**
*******************************************************************************/
extern UINT8 BTM_BleMaxMultiAdvInstanceCount(void)
{
return btm_cb.cmn_ble_vsc_cb.adv_inst_max < BTM_BLE_MULTI_ADV_MAX ?
btm_cb.cmn_ble_vsc_cb.adv_inst_max : BTM_BLE_MULTI_ADV_MAX;
}
#if BLE_PRIVACY_SPT == TRUE
/*******************************************************************************
**
** Function btm_ble_resolve_random_addr_on_adv
**
** Description resolve random address complete callback.
**
** Returns void
**
*******************************************************************************/
static void btm_ble_resolve_random_addr_on_adv(void *p_rec, void *p)
{
tBTM_SEC_DEV_REC *match_rec = (tBTM_SEC_DEV_REC *) p_rec;
UINT8 addr_type = BLE_ADDR_RANDOM;
BD_ADDR bda;
UINT8 *pp = (UINT8 *)p + 1;
UINT8 evt_type;
BTM_TRACE_EVENT ("btm_ble_resolve_random_addr_on_adv ");
STREAM_TO_UINT8 (evt_type, pp);
STREAM_TO_UINT8 (addr_type, pp);
STREAM_TO_BDADDR (bda, pp);
if (match_rec) {
BTM_TRACE_DEBUG("Random match");
match_rec->ble.active_addr_type = BTM_BLE_ADDR_RRA;
memcpy(match_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN);
if (btm_ble_init_pseudo_addr(match_rec, bda)) {
memcpy(bda, match_rec->bd_addr, BD_ADDR_LEN);
} else {
// Assign the original address to be the current report address
memcpy(bda, match_rec->ble.pseudo_addr, BD_ADDR_LEN);
}
}
btm_ble_process_adv_pkt_cont(bda, addr_type, evt_type, pp);
return;
}
#endif
/*******************************************************************************
**
** Function BTM_BleLocalPrivacyEnabled
**
** Description Checks if local device supports private address
**
** Returns Return TRUE if local privacy is enabled else FALSE
**
*******************************************************************************/
BOOLEAN BTM_BleLocalPrivacyEnabled(void)
{
#if BLE_PRIVACY_SPT == TRUE
return (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE);
#else
return false;
#endif
}
/*******************************************************************************
**
** Function BTM_BleSetBgConnType
**
** Description This function is called to set BLE connectable mode for a
** peripheral device.
**
** Parameters bg_conn_type: it can be auto connection, or selective connection.
** p_select_cback: callback function when selective connection procedure
** is being used.
**
** Returns void
**
*******************************************************************************/
BOOLEAN BTM_BleSetBgConnType(tBTM_BLE_CONN_TYPE bg_conn_type,
tBTM_BLE_SEL_CBACK *p_select_cback)
{
BOOLEAN started = TRUE;
BTM_TRACE_EVENT ("BTM_BleSetBgConnType ");
if (!controller_get_interface()->supports_ble()) {
return FALSE;
}
if (btm_cb.ble_ctr_cb.bg_conn_type != bg_conn_type) {
switch (bg_conn_type) {
case BTM_BLE_CONN_AUTO:
btm_ble_start_auto_conn(TRUE);
break;
case BTM_BLE_CONN_SELECTIVE:
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_AUTO) {
btm_ble_start_auto_conn(FALSE);
}
btm_ble_start_select_conn(TRUE, p_select_cback);
break;
case BTM_BLE_CONN_NONE:
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_AUTO) {
btm_ble_start_auto_conn(FALSE);
} else if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_SELECTIVE) {
btm_ble_start_select_conn(FALSE, NULL);
}
started = TRUE;
break;
default:
BTM_TRACE_ERROR("invalid bg connection type : %d ", bg_conn_type);
started = FALSE;
break;
}
if (started) {
btm_cb.ble_ctr_cb.bg_conn_type = bg_conn_type;
}
}
return started;
}
/*******************************************************************************
**
** Function BTM_BleClearBgConnDev
**
** Description This function is called to clear the whitelist,
** end any pending whitelist connections,
* and reset the local bg device list.
**
** Parameters void
**
** Returns void
**
*******************************************************************************/
void BTM_BleClearBgConnDev(void)
{
btm_ble_start_auto_conn(FALSE);
btm_ble_clear_white_list(NULL);
gatt_reset_bgdev_list();
}
/*******************************************************************************
**
** Function BTM_BleUpdateBgConnDev
**
** Description This function is called to add or remove a device into/from
** background connection procedure. The background connection
* procedure is decided by the background connection type, it can be
* auto connection, or selective connection.
**
** Parameters add_remove: TRUE to add; FALSE to remove.
** remote_bda: device address to add/remove.
**
** Returns void
**
*******************************************************************************/
BOOLEAN BTM_BleUpdateBgConnDev(BOOLEAN add_remove, BD_ADDR remote_bda)
{
BTM_TRACE_EVENT("%s() add=%d", __func__, add_remove);
return btm_update_dev_to_white_list(add_remove, remote_bda, 0, NULL);
}
/*******************************************************************************
**
** Function BTM_BleSetConnectableMode
**
** Description This function is called to set BLE connectable mode for a
** peripheral device.
**
** Parameters conn_mode: directed connectable mode, or non-directed.It can
** be BTM_BLE_CONNECT_EVT, BTM_BLE_CONNECT_DIR_EVT or
** BTM_BLE_CONNECT_LO_DUTY_DIR_EVT
**
** Returns BTM_ILLEGAL_VALUE if controller does not support BLE.
** BTM_SUCCESS is status set successfully; otherwise failure.
**
*******************************************************************************/
tBTM_STATUS BTM_BleSetConnectableMode(tBTM_BLE_CONN_MODE connectable_mode)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
BTM_TRACE_EVENT ("%s connectable_mode = %d ", __func__, connectable_mode);
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
p_cb->directed_conn = connectable_mode;
return btm_ble_set_connectability( p_cb->connectable_mode);
}
/*******************************************************************************
**
** Function btm_set_conn_mode_adv_init_addr
**
** Description set initiator address type and local address type based on adv
** mode.
**
**
*******************************************************************************/
static UINT8 btm_set_conn_mode_adv_init_addr(tBTM_BLE_INQ_CB *p_cb,
BD_ADDR_PTR p_peer_addr_ptr,
tBLE_ADDR_TYPE *p_peer_addr_type,
tBLE_ADDR_TYPE *p_own_addr_type)
{
UINT8 evt_type;
#if BLE_PRIVACY_SPT == TRUE
UINT8 i = BTM_SEC_MAX_DEVICE_RECORDS;
tBTM_SEC_DEV_REC *p_dev_rec;
list_node_t *p_node = NULL;
#endif ///BLE_PRIVACY_SPT == TRUE
evt_type = (p_cb->connectable_mode == BTM_BLE_NON_CONNECTABLE) ? \
((p_cb->scan_rsp) ? BTM_BLE_DISCOVER_EVT : BTM_BLE_NON_CONNECT_EVT )\
: BTM_BLE_CONNECT_EVT;
if (evt_type == BTM_BLE_CONNECT_EVT) {
evt_type = p_cb->directed_conn;
if ( p_cb->directed_conn == BTM_BLE_CONNECT_DIR_EVT ||
p_cb->directed_conn == BTM_BLE_CONNECT_LO_DUTY_DIR_EVT) {
#if BLE_PRIVACY_SPT == TRUE
/* for privacy 1.2, convert peer address as static, own address set as ID addr */
if (btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_1_2 ||
btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_MIXED) {
/* only do so for bonded device */
if ((p_dev_rec = btm_find_or_alloc_dev (p_cb->direct_bda.bda)) != NULL &&
p_dev_rec->ble.in_controller_list & BTM_RESOLVING_LIST_BIT) {
//btm_ble_enable_resolving_list(BTM_BLE_RL_ADV);
memcpy(p_peer_addr_ptr, p_dev_rec->ble.static_addr, BD_ADDR_LEN);
*p_peer_addr_type = p_dev_rec->ble.static_addr_type;
*p_own_addr_type = BLE_ADDR_RANDOM_ID;
return evt_type;
}
/* otherwise fall though as normal directed adv */
else {
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
}
}
#endif
/* direct adv mode does not have privacy, if privacy is not enabled */
*p_peer_addr_type = p_cb->direct_bda.type;
memcpy(p_peer_addr_ptr, p_cb->direct_bda.bda, BD_ADDR_LEN);
return evt_type;
}
}
/* undirect adv mode or non-connectable mode*/
#if BLE_PRIVACY_SPT == TRUE
/* when privacy 1.2 privacy only mode is used, or mixed mode */
if ((btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_1_2 && p_cb->afp != AP_SCAN_CONN_ALL) ||
btm_cb.ble_ctr_cb.privacy_mode == BTM_PRIVACY_MIXED) {
/* if enhanced privacy is required, set Identity address and matching IRK peer */
for (p_node = list_begin(btm_cb.p_sec_dev_rec_list); p_node; p_node = list_next(p_node)) {
p_dev_rec = list_node(p_node);
if ((p_dev_rec->sec_flags & BTM_SEC_IN_USE) != 0 &&
(p_dev_rec->ble.in_controller_list & BTM_RESOLVING_LIST_BIT) != 0) {
memcpy(p_peer_addr_ptr, p_dev_rec->ble.static_addr, BD_ADDR_LEN);
*p_peer_addr_type = p_dev_rec->ble.static_addr_type;
break;
}
}
if (i != BTM_SEC_MAX_DEVICE_RECORDS) {
*p_own_addr_type = BLE_ADDR_RANDOM_ID;
} else
/* resolving list is empty, not enabled */
{
*p_own_addr_type = BLE_ADDR_RANDOM;
}
}
/* privacy 1.1, or privacy 1.2, general discoverable/connectable mode, disable privacy in */
/* controller fall back to host based privacy */
else if (btm_cb.ble_ctr_cb.privacy_mode != BTM_PRIVACY_NONE) {
*p_own_addr_type = BLE_ADDR_RANDOM;
}
#endif
/* if no privacy,do not set any peer address,*/
/* local address type go by global privacy setting */
return evt_type;
}
/*******************************************************************************
**
** Function BTM_BleSetAdvParams
**
** Description This function is called to set advertising parameters.
**
** Parameters adv_int_min: minimum advertising interval
** adv_int_max: maximum advertising interval
** p_dir_bda: connectable direct initiator's LE device address
** chnl_map: advertising channel map.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleSetAdvParams(UINT16 adv_int_min, UINT16 adv_int_max,
tBLE_BD_ADDR *p_dir_bda,
tBTM_BLE_ADV_CHNL_MAP chnl_map)
{
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_SUCCESS;
BD_ADDR p_addr_ptr = {0};
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
tBLE_ADDR_TYPE own_addr_type = p_addr_cb->own_addr_type;
UINT8 adv_mode = p_cb->adv_mode;
BTM_TRACE_EVENT ("BTM_BleSetAdvParams");
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if (!BTM_BLE_ISVALID_PARAM(adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
!BTM_BLE_ISVALID_PARAM(adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
return BTM_ILLEGAL_VALUE;
}
p_cb->adv_interval_min = adv_int_min;
p_cb->adv_interval_max = adv_int_max;
p_cb->adv_chnl_map = chnl_map;
if (p_dir_bda) {
memcpy(&p_cb->direct_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
}
BTM_TRACE_EVENT ("update params for an active adv\n");
btm_ble_stop_adv();
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
&own_addr_type);
/* update adv params */
btsnd_hcic_ble_write_adv_params (p_cb->adv_interval_min,
p_cb->adv_interval_max,
p_cb->evt_type,
own_addr_type,
init_addr_type,
p_addr_ptr,
p_cb->adv_chnl_map,
p_cb->afp);
if (adv_mode == BTM_BLE_ADV_ENABLE) {
btm_ble_start_adv();
}
return status;
}
/*******************************************************************************
**
** Function BTM_BleSetAdvParamsAll
**
** Description This function is called to set all of the advertising parameters.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleSetAdvParamsAll(UINT16 adv_int_min, UINT16 adv_int_max, UINT8 adv_type,
tBLE_ADDR_TYPE own_bda_type, tBLE_BD_ADDR *p_dir_bda,
tBTM_BLE_ADV_CHNL_MAP chnl_map, tBTM_BLE_AFP afp, tBTM_START_ADV_CMPL_CBACK *adv_cb)
{
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
BTM_TRACE_EVENT ("BTM_BleSetAdvParamsAll\n");
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if (BTM_BleUpdateOwnType(&own_bda_type, adv_cb) != 0) {
return BTM_ILLEGAL_VALUE;
}
if (!BTM_BLE_ISVALID_PARAM(adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
!BTM_BLE_ISVALID_PARAM(adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX)) {
BTM_TRACE_ERROR ("adv_int_min or adv_int_max is invalid\n");
if(adv_cb) {
(* adv_cb)(HCI_ERR_ESP_VENDOR_FAIL);
}
return BTM_ILLEGAL_VALUE;
}
btm_ble_stop_adv();
osi_mutex_lock(&adv_param_lock, OSI_MUTEX_MAX_TIMEOUT);
if(adv_type == BTM_BLE_CONNECT_DIR_EVT){
btm_ble_set_topology_mask(BTM_BLE_STATE_HI_DUTY_DIR_ADV_BIT);
}else if(adv_type == BTM_BLE_CONNECT_LO_DUTY_DIR_EVT){
btm_ble_set_topology_mask(BTM_BLE_STATE_LO_DUTY_DIR_ADV_BIT);
}else if(adv_type == BTM_BLE_NON_CONNECT_EVT){
btm_ble_set_topology_mask(BTM_BLE_STATE_NON_CONN_ADV_BIT);
}
p_cb->adv_interval_min = adv_int_min;
p_cb->adv_interval_max = adv_int_max;
p_cb->adv_chnl_map = chnl_map;
p_addr_cb->own_addr_type = own_bda_type;
p_cb->evt_type = adv_type;
p_cb->afp = afp;
p_cb->p_adv_cb = adv_cb;
if (p_dir_bda) {
memcpy(&p_cb->direct_bda, p_dir_bda, sizeof(tBLE_BD_ADDR));
} else {
return BTM_ILLEGAL_VALUE;
}
BTM_TRACE_EVENT ("update params for an active adv\n");
tBTM_STATUS status = BTM_SUCCESS;
/* update adv params */
if (btsnd_hcic_ble_write_adv_params (adv_int_min,
adv_int_max,
adv_type,
own_bda_type,
p_dir_bda->type,
p_dir_bda->bda,
chnl_map,
p_cb->afp)) {
osi_sem_take(&adv_param_sem, OSI_SEM_MAX_TIMEOUT);
status = adv_param_status;
} else {
status = BTM_NO_RESOURCES;
}
osi_mutex_unlock(&adv_param_lock);
return status;
}
tBTM_STATUS BTM_BleStartAdv(void)
{
tBTM_STATUS status = BTM_SUCCESS;
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
btm_ble_stop_adv();
status = btm_ble_start_adv();
return status;
}
/*******************************************************************************
**
** Function BTM_BleReadAdvParams
**
** Description This function is called to set advertising parameters.
**
** Parameters adv_int_min: minimum advertising interval
** adv_int_max: maximum advertising interval
** p_dir_bda: connectable direct initiator's LE device address
** chnl_map: advertising channel map.
**
** Returns void
**
*******************************************************************************/
void BTM_BleReadAdvParams (UINT16 *adv_int_min, UINT16 *adv_int_max,
tBLE_BD_ADDR *p_dir_bda, tBTM_BLE_ADV_CHNL_MAP *p_chnl_map)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
BTM_TRACE_EVENT ("BTM_BleReadAdvParams ");
if (!controller_get_interface()->supports_ble()) {
return ;
}
*adv_int_min = p_cb->adv_interval_min;
*adv_int_max = p_cb->adv_interval_max;
*p_chnl_map = p_cb->adv_chnl_map;
if (p_dir_bda != NULL) {
memcpy(p_dir_bda, &p_cb->direct_bda, sizeof(tBLE_BD_ADDR));
}
}
/*******************************************************************************
**
** Function BTM_BleSetScanParams
**
** Description This function is called to set scan parameters.
**
** Parameters client_if - Client IF
** scan_interval - Scan interval
** scan_window - Scan window
** scan_mode - Scan mode
** scan_setup_status_cback - Scan param setup status callback
**
** Returns void
**
*******************************************************************************/
void BTM_BleSetScanParams(tGATT_IF client_if, UINT32 scan_interval, UINT32 scan_window,
tBLE_SCAN_MODE scan_mode,
tBLE_SCAN_PARAM_SETUP_CBACK scan_setup_status_cback)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT32 max_scan_interval;
UINT32 max_scan_window;
BTM_TRACE_EVENT ("%s\n", __func__);
if (!controller_get_interface()->supports_ble()) {
return;
}
/* If not supporting extended scan support, use the older range for checking */
if (btm_cb.cmn_ble_vsc_cb.extended_scan_support == 0) {
max_scan_interval = BTM_BLE_SCAN_INT_MAX;
max_scan_window = BTM_BLE_SCAN_WIN_MAX;
} else {
/* If supporting extended scan support, use the new extended range for checking */
max_scan_interval = BTM_BLE_EXT_SCAN_INT_MAX;
max_scan_window = BTM_BLE_EXT_SCAN_WIN_MAX;
}
if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
(scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS)) {
p_cb->scan_type = scan_mode;
p_cb->scan_interval = scan_interval;
p_cb->scan_window = scan_window;
if (scan_setup_status_cback != NULL) {
scan_setup_status_cback(client_if, BTM_SUCCESS);
}
} else {
if (scan_setup_status_cback != NULL) {
scan_setup_status_cback(client_if, BTM_ILLEGAL_VALUE);
}
BTM_TRACE_ERROR("Illegal params: scan_interval = %d scan_window = %d\n",
scan_interval, scan_window);
}
}
tBTM_STATUS BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32 scan_window,
tBLE_SCAN_MODE scan_mode, UINT8 addr_type_own, UINT8 scan_duplicate_filter, tBTM_BLE_SFP scan_filter_policy,
tBLE_SCAN_PARAM_SETUP_CBACK scan_setup_status_cback)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT32 max_scan_interval;
UINT32 max_scan_window;
tBTM_STATUS ret = BTM_SUCCESS;
BTM_TRACE_EVENT ("%s\n", __func__);
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if (BTM_BleUpdateOwnType(&addr_type_own, NULL) != 0) {
return BTM_ILLEGAL_VALUE;
}
/* If not supporting extended scan support, use the older range for checking */
if (btm_cb.cmn_ble_vsc_cb.extended_scan_support == 0) {
max_scan_interval = BTM_BLE_SCAN_INT_MAX;
max_scan_window = BTM_BLE_SCAN_WIN_MAX;
} else {
/* If supporting extended scan support, use the new extended range for checking */
max_scan_interval = BTM_BLE_EXT_SCAN_INT_MAX;
max_scan_window = BTM_BLE_EXT_SCAN_WIN_MAX;
}
osi_mutex_lock(&scan_param_lock, OSI_MUTEX_MAX_TIMEOUT);
if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
(scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS) &&
(scan_duplicate_filter < BTM_BLE_SCAN_DUPLICATE_MAX) && (scan_window <= scan_interval)) {
p_cb->scan_type = scan_mode;
p_cb->scan_interval = scan_interval;
p_cb->scan_window = scan_window;
p_cb->sfp = scan_filter_policy;
p_cb->scan_params_set = TRUE;
p_cb->scan_duplicate_filter = scan_duplicate_filter;
if (btsnd_hcic_ble_set_scan_params(p_cb->scan_type, (UINT16)scan_interval,
(UINT16)scan_window,
addr_type_own,
scan_filter_policy)) {
osi_sem_take(&scan_param_sem, OSI_SEM_MAX_TIMEOUT);
ret = scan_param_status;
}
} else {
ret = BTM_ILLEGAL_VALUE;
BTM_TRACE_ERROR("Illegal params: scan_interval = %d scan_window = %d\n",
scan_interval, scan_window);
}
osi_mutex_unlock(&scan_param_lock);
return ret;
}
/*******************************************************************************
**
** Function BTM_BleWriteScanRsp
**
** Description This function is called to write LE scan response.
**
** Parameters: p_scan_rsp: scan response information.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleWriteScanRsp(tBTM_BLE_AD_MASK data_mask, tBTM_BLE_ADV_DATA *p_data)
{
tBTM_STATUS ret;
UINT8 rsp_data[BTM_BLE_AD_DATA_LEN],
*p = rsp_data;
BTM_TRACE_EVENT (" BTM_BleWriteScanRsp");
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
osi_mutex_lock(&adv_data_lock, OSI_MUTEX_MAX_TIMEOUT);
memset(rsp_data, 0, BTM_BLE_AD_DATA_LEN);
btm_ble_build_adv_data(&data_mask, &p, p_data);
if (data_mask != 0) {
//data length should not exceed 31 bytes
BTM_TRACE_WARNING("%s, Partial data write into ADV", __func__);
}
if (btsnd_hcic_ble_set_scan_rsp_data((UINT8)(p - rsp_data), rsp_data)) {
osi_sem_take(&adv_data_sem, OSI_SEM_MAX_TIMEOUT);
ret = adv_data_status;
if (adv_data_status == BTM_SUCCESS && data_mask != 0) {
btm_cb.ble_ctr_cb.inq_var.scan_rsp = TRUE;
} else {
btm_cb.ble_ctr_cb.inq_var.scan_rsp = FALSE;
}
} else {
ret = BTM_ILLEGAL_VALUE;
}
osi_mutex_unlock(&adv_data_lock);
return ret;
}
/*******************************************************************************
**
** Function BTM_BleWriteScanRspRaw
**
** Description This function is called to write raw scan response data
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleWriteScanRspRaw(UINT8 *p_raw_scan_rsp, UINT32 raw_scan_rsp_len)
{
tBTM_STATUS ret;
osi_mutex_lock(&adv_data_lock, OSI_MUTEX_MAX_TIMEOUT);
if (btsnd_hcic_ble_set_scan_rsp_data((UINT8)raw_scan_rsp_len, p_raw_scan_rsp)) {
osi_sem_take(&adv_data_sem, OSI_SEM_MAX_TIMEOUT);
ret = adv_data_status;
} else {
ret = BTM_NO_RESOURCES;
}
osi_mutex_unlock(&adv_data_lock);
return ret;
}
/*******************************************************************************
**
** Function BTM_UpdateBleDuplicateExceptionalList
**
** Description This function is called to update duplicate scan exceptional list.
**
** Parameters: subcode: add, remove or clean duplicate scan exceptional list.
** type: device info type
** device_info: device information
** update_exceptional_list_cmp_cb: complete callback
**
** Returns status
**
*******************************************************************************/
tBTM_STATUS BTM_UpdateBleDuplicateExceptionalList(uint8_t subcode, uint32_t type, BD_ADDR device_info,
tBTM_UPDATE_DUPLICATE_EXCEPTIONAL_LIST_CMPL_CBACK update_exceptional_list_cmp_cb)
{
tBTM_BLE_CB *ble_cb = &btm_cb.ble_ctr_cb;
tBTM_STATUS status = BTM_NO_RESOURCES;
ble_cb->update_exceptional_list_cmp_cb = update_exceptional_list_cmp_cb;
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if(!device_info) {
return BTM_ILLEGAL_VALUE;
}
// subcoe + type + device info
uint8_t device_info_array[1 + 4 + BD_ADDR_LEN] = {0};
device_info_array[0] = subcode;
device_info_array[1] = type & 0xff;
device_info_array[2] = (type >> 8) & 0xff;
device_info_array[3] = (type >> 16) & 0xff;
device_info_array[4] = (type >> 24) & 0xff;
switch (type)
{
case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_ADV_ADDR:
bt_rcopy(&device_info_array[5], device_info, BD_ADDR_LEN);
break;
case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_LINK_ID:
memcpy(&device_info_array[5], device_info, 4);
break;
case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_BEACON_TYPE:
//do nothing
break;
case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROV_SRV_ADV:
//do nothing
break;
case BTM_DUPLICATE_SCAN_EXCEPTIONAL_INFO_MESH_PROXY_SRV_ADV:
//do nothing
break;
default:
//do nothing
break;
}
status = BTM_VendorSpecificCommand(HCI_VENDOR_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST, 1 + 4 + BD_ADDR_LEN, device_info_array, NULL);
if(status == BTM_CMD_STARTED) {
status = BTM_SUCCESS;
}
return status;
}
/*******************************************************************************
**
** Function BTM_BleWriteAdvData
**
** Description This function is called to write advertising data.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleWriteAdvData(tBTM_BLE_AD_MASK data_mask, tBTM_BLE_ADV_DATA *p_data)
{
tBTM_BLE_LOCAL_ADV_DATA *p_cb_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
UINT8 *p;
tBTM_BLE_AD_MASK mask = data_mask;
tBTM_STATUS ret;
BTM_TRACE_EVENT ("BTM_BleWriteAdvData ");
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
osi_mutex_lock(&adv_data_lock, OSI_MUTEX_MAX_TIMEOUT);
memset(p_cb_data, 0, sizeof(tBTM_BLE_LOCAL_ADV_DATA));
p = p_cb_data->ad_data;
p_cb_data->data_mask = data_mask;
p_cb_data->p_flags = btm_ble_build_adv_data(&mask, &p, p_data);
p_cb_data->p_pad = p;
if (mask != 0) {
//data length should not exceed 31 bytes
BTM_TRACE_WARNING("%s, Partial data write into ADV", __func__);
}
p_cb_data->data_mask &= ~mask;
if (btsnd_hcic_ble_set_adv_data((UINT8)(p_cb_data->p_pad - p_cb_data->ad_data),
p_cb_data->ad_data)) {
osi_sem_take(&adv_data_sem, OSI_SEM_MAX_TIMEOUT);
ret = adv_data_status;
} else {
ret = BTM_NO_RESOURCES;
}
osi_mutex_unlock(&adv_data_lock);
return ret;
}
/*******************************************************************************
**
** Function BTM_BleWriteLongAdvData
**
** Description This function is called to write long advertising data.
**
** Parameters: adv_data: long advertising data
** adv_data_len: the length of long advertising data
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleWriteLongAdvData(uint8_t *adv_data, uint8_t adv_data_len)
{
tBTM_STATUS status = BTM_NO_RESOURCES;
if (!controller_get_interface()->supports_ble()) {
return BTM_ILLEGAL_VALUE;
}
if(!adv_data || adv_data_len <= 0 || adv_data_len > BTM_BLE_LONG_ADV_MAX_LEN) {
return BTM_ILLEGAL_VALUE;
}
uint8_t long_adv[BTM_BLE_LONG_ADV_MAX_LEN + 1] = {0};
long_adv[0] = adv_data_len;
memcpy(&long_adv[1], adv_data, adv_data_len);
status = BTM_VendorSpecificCommand(HCI_VENDOR_BLE_LONG_ADV_DATA, BTM_BLE_LONG_ADV_MAX_LEN + 1, long_adv, NULL);
if(status == BTM_CMD_STARTED) {
status = BTM_SUCCESS;
}
return status;
}
/*******************************************************************************
**
** Function BTM_BleWriteAdvDataRaw
**
** Description This function is called to write raw advertising data.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleWriteAdvDataRaw(UINT8 *p_raw_adv, UINT32 raw_adv_len)
{
tBTM_STATUS ret;
osi_mutex_lock(&adv_data_lock, OSI_MUTEX_MAX_TIMEOUT);
if (btsnd_hcic_ble_set_adv_data((UINT8)raw_adv_len, p_raw_adv)) {
osi_sem_take(&adv_data_sem, OSI_SEM_MAX_TIMEOUT);
ret = adv_data_status;
} else {
ret = BTM_NO_RESOURCES;
}
osi_mutex_unlock(&adv_data_lock);
return ret;
}
/*******************************************************************************
**
** Function BTM_BleSetRandAddress
**
** Description This function is called to set the LE random address.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS BTM_BleSetRandAddress(BD_ADDR rand_addr)
{
if (rand_addr == NULL) {
return BTM_SET_STATIC_RAND_ADDR_FAIL;
}
if (btm_cb.ble_ctr_cb.inq_var.state != BTM_BLE_IDLE) {
BTM_TRACE_ERROR("Advertising or scanning now, can't set randaddress %d", btm_cb.ble_ctr_cb.inq_var.state);
return BTM_SET_STATIC_RAND_ADDR_FAIL;
}
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, rand_addr, BD_ADDR_LEN);
memcpy(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, rand_addr, BD_ADDR_LEN);
//send the set random address to the controller
if(btsnd_hcic_ble_set_random_addr(rand_addr)) {
btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit |= BTM_BLE_GAP_ADDR_BIT_RANDOM;
return BTM_SUCCESS;
} else {
return BTM_SET_STATIC_RAND_ADDR_FAIL;
}
}
/*******************************************************************************
**
** Function BTM_BleClearRandAddress
**
** Description This function is called to clear the LE random address.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
void BTM_BleClearRandAddress(void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
if (btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type == BLE_ADDR_RANDOM && (p_cb->inq_var.state != BTM_BLE_IDLE)) {
BTM_TRACE_ERROR("Advertising or scanning now, can't restore public address ");
return;
}
memset(btm_cb.ble_ctr_cb.addr_mgnt_cb.static_rand_addr, 0, BD_ADDR_LEN);
btm_cb.ble_ctr_cb.addr_mgnt_cb.exist_addr_bit &= (~BTM_BLE_GAP_ADDR_BIT_RANDOM);
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type = BLE_ADDR_PUBLIC;
}
/*******************************************************************************
**
** Function BTM_BleGetCurrentAddress
**
** Description This function is called to get local used BLE address.
**
** Parameters: None.
**
** Returns success or fail
**
*******************************************************************************/
BOOLEAN BTM_BleGetCurrentAddress(BD_ADDR addr, uint8_t *addr_type)
{
if(addr == NULL || addr_type == NULL) {
BTM_TRACE_ERROR("%s addr or addr_type is NULL\n", __func__);
return FALSE;
}
if(btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type == BLE_ADDR_RANDOM) {
*addr_type = BLE_ADDR_RANDOM;
memcpy(addr, btm_cb.ble_ctr_cb.addr_mgnt_cb.private_addr, BD_ADDR_LEN);
} else if(btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type == BLE_ADDR_PUBLIC) {
*addr_type = BLE_ADDR_PUBLIC;
memcpy(addr, &controller_get_interface()->get_address()->address, BD_ADDR_LEN);
} else {
BTM_TRACE_ERROR("%s\n", __func__);
memset(addr, 0, BD_ADDR_LEN);
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function BTM_CheckAdvData
**
** Description This function is called to get ADV data for a specific type.
**
** Parameters p_adv - pointer of ADV data
** type - finding ADV data type
** p_length - return the length of ADV data not including type
**
** Returns pointer of ADV data
**
*******************************************************************************/
UINT8 *BTM_CheckAdvData( UINT8 *p_adv, UINT16 adv_data_len, UINT8 type, UINT8 *p_length)
{
UINT8 *p = p_adv;
UINT8 length;
UINT8 adv_type;
BTM_TRACE_API("BTM_CheckAdvData type=0x%02X", type);
STREAM_TO_UINT8(length, p);
while ( length && (p - p_adv < adv_data_len)) {
STREAM_TO_UINT8(adv_type, p);
if ( adv_type == type ) {
/* length doesn't include itself */
*p_length = length - 1; /* minus the length of type */
return p;
}
p += length - 1; /* skip the length of data */
/* Break loop if advertising data is in an incorrect format,
as it may lead to memory overflow */
if (p >= p_adv + adv_data_len) {
break;
}
STREAM_TO_UINT8(length, p);
}
*p_length = 0;
return NULL;
}
/*******************************************************************************
**
** Function BTM__BLEReadDiscoverability
**
** Description This function is called to read the current LE discoverability
** mode of the device.
**
** Returns BTM_BLE_NON_DISCOVERABLE ,BTM_BLE_LIMITED_DISCOVERABLE or
** BTM_BLE_GENRAL_DISCOVERABLE
**
*******************************************************************************/
UINT16 BTM_BleReadDiscoverability(void)
{
BTM_TRACE_API("%s\n", __FUNCTION__);
return (btm_cb.ble_ctr_cb.inq_var.discoverable_mode);
}
/*******************************************************************************
**
** Function BTM__BLEReadConnectability
**
** Description This function is called to read the current LE connectibility
** mode of the device.
**
** Returns BTM_BLE_NON_CONNECTABLE or BTM_BLE_CONNECTABLE
**
*******************************************************************************/
UINT16 BTM_BleReadConnectability(void)
{
BTM_TRACE_API ("%s\n", __FUNCTION__);
return (btm_cb.ble_ctr_cb.inq_var.connectable_mode);
}
void BTM_Recovery_Pre_State(void)
{
tBTM_BLE_INQ_CB *ble_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
if (ble_inq_cb->state & BTM_BLE_ADVERTISING) {
btm_ble_stop_adv();
btm_ble_start_adv();
}
if (ble_inq_cb->state & BTM_BLE_SCANNING) {
btm_ble_start_scan();
}
return;
}
/*******************************************************************************
**
** Function BTM_GetCurrentConnParams
**
** Description This function is called to read the current connection parameters
** of the device
**
** Returns TRUE or FALSE
**
*******************************************************************************/
BOOLEAN BTM_GetCurrentConnParams(BD_ADDR bda, uint16_t *interval, uint16_t *latency, uint16_t *timeout)
{
if( (interval == NULL) || (latency == NULL) || (timeout == NULL) ) {
BTM_TRACE_ERROR("%s error ", __func__);
return FALSE;
}
if(btm_get_current_conn_params(bda, interval, latency, timeout)) {
return TRUE;
}
return FALSE;
}
/*******************************************************************************
**
** Function btm_ble_build_adv_data
**
** Description This function is called build the adv data and rsp data.
*******************************************************************************/
UINT8 *btm_ble_build_adv_data(tBTM_BLE_AD_MASK *p_data_mask, UINT8 **p_dst,
tBTM_BLE_ADV_DATA *p_data)
{
UINT32 data_mask = *p_data_mask;
UINT8 *p = *p_dst,
*p_flag = NULL;
UINT16 len = BTM_BLE_AD_DATA_LEN, cp_len = 0;
UINT8 i = 0;
tBTM_BLE_PROP_ELEM *p_elem;
BTM_TRACE_EVENT (" btm_ble_build_adv_data");
/* build the adv data structure and build the data string */
if (data_mask) {
/* flags */
if (data_mask & BTM_BLE_AD_BIT_FLAGS) {
*p++ = MIN_ADV_LENGTH;
*p++ = BTM_BLE_AD_TYPE_FLAG;
p_flag = p;
if (p_data) {
*p++ = p_data->flag;
} else {
*p++ = 0;
}
len -= 3;
data_mask &= ~BTM_BLE_AD_BIT_FLAGS;
}
/* appearance data */
if (len > 3 && data_mask & BTM_BLE_AD_BIT_APPEARANCE) {
*p++ = 3; /* length */
*p++ = BTM_BLE_AD_TYPE_APPEARANCE;
UINT16_TO_STREAM(p, p_data->appearance);
len -= 4;
data_mask &= ~BTM_BLE_AD_BIT_APPEARANCE;
}
/* device name */
#if BTM_MAX_LOC_BD_NAME_LEN > 0
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_DEV_NAME) {
if (strlen(btm_cb.cfg.ble_bd_name) > (UINT16)(len - MIN_ADV_LENGTH)) {
cp_len = (UINT16)(len - MIN_ADV_LENGTH);
*p++ = cp_len + 1;
*p++ = BTM_BLE_AD_TYPE_NAME_SHORT;
ARRAY_TO_STREAM(p, btm_cb.cfg.ble_bd_name, cp_len);
} else {
cp_len = (UINT16)strlen(btm_cb.cfg.ble_bd_name);
*p++ = cp_len + 1;
*p++ = BTM_BLE_AD_TYPE_NAME_CMPL;
ARRAY_TO_STREAM(p, btm_cb.cfg.ble_bd_name, cp_len);
}
len -= (cp_len + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_DEV_NAME;
}
#endif
/* manufacturer data */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_MANU &&
p_data && p_data->p_manu &&
p_data->p_manu->len != 0 && p_data->p_manu->p_val) {
if (p_data->p_manu->len > (len - MIN_ADV_LENGTH)) {
cp_len = len - MIN_ADV_LENGTH;
} else {
cp_len = p_data->p_manu->len;
}
BTM_TRACE_DEBUG("cp_len = %d\n,p_data->p_manu->len=%d\n", cp_len, p_data->p_manu->len);
for (int i = 0; i < p_data->p_manu->len; i++) {
BTM_TRACE_DEBUG("p_data->p_manu->p_val[%d] = %x\n", i, p_data->p_manu->p_val[i]);
}
*p++ = cp_len + 1;
*p++ = BTM_BLE_AD_TYPE_MANU;
ARRAY_TO_STREAM(p, p_data->p_manu->p_val, cp_len);
BTM_TRACE_DEBUG("p_addr = %p\n,p_data->p_manu->p_val = %p\n", p, p_data->p_manu->p_val);
len -= (cp_len + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_MANU;
}
/* TX power */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_TX_PWR) {
*p++ = MIN_ADV_LENGTH;
*p++ = BTM_BLE_AD_TYPE_TX_PWR;
if (p_data->tx_power > BTM_BLE_ADV_TX_POWER_MAX) {
p_data->tx_power = BTM_BLE_ADV_TX_POWER_MAX;
}
*p++ = btm_ble_map_adv_tx_power(p_data->tx_power);
len -= 3;
data_mask &= ~BTM_BLE_AD_BIT_TX_PWR;
}
/* 16 bits services */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE &&
p_data && p_data->p_services &&
p_data->p_services->num_service != 0 &&
p_data->p_services->p_uuid) {
if (p_data->p_services->num_service * LEN_UUID_16 > (len - MIN_ADV_LENGTH)) {
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_16;
*p ++ = 1 + cp_len * LEN_UUID_16;
*p++ = BTM_BLE_AD_TYPE_16SRV_PART;
} else {
cp_len = p_data->p_services->num_service;
*p++ = 1 + cp_len * LEN_UUID_16;
*p++ = BTM_BLE_AD_TYPE_16SRV_CMPL;
}
for (i = 0; i < cp_len; i ++) {
UINT16_TO_STREAM(p, *(p_data->p_services->p_uuid + i));
}
len -= (cp_len * MIN_ADV_LENGTH + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE;
}
/* 32 bits service uuid */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_32 &&
p_data && p_data->p_service_32b &&
p_data->p_service_32b->num_service != 0 &&
p_data->p_service_32b->p_uuid) {
if ((p_data->p_service_32b->num_service * LEN_UUID_32) > (len - MIN_ADV_LENGTH)) {
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_32;
*p ++ = 1 + cp_len * LEN_UUID_32;
*p++ = BTM_BLE_AD_TYPE_32SRV_PART;
} else {
cp_len = p_data->p_service_32b->num_service;
*p++ = 1 + cp_len * LEN_UUID_32;
*p++ = BTM_BLE_AD_TYPE_32SRV_CMPL;
}
for (i = 0; i < cp_len; i ++) {
UINT32_TO_STREAM(p, *(p_data->p_service_32b->p_uuid + i));
}
len -= (cp_len * LEN_UUID_32 + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_32;
}
/* 128 bits services */
if (len >= (MAX_UUID_SIZE + 2) && data_mask & BTM_BLE_AD_BIT_SERVICE_128 &&
p_data && p_data->p_services_128b) {
*p ++ = 1 + MAX_UUID_SIZE;
if (!p_data->p_services_128b->list_cmpl) {
*p++ = BTM_BLE_AD_TYPE_128SRV_PART;
} else {
*p++ = BTM_BLE_AD_TYPE_128SRV_CMPL;
}
ARRAY_TO_STREAM(p, p_data->p_services_128b->uuid128, MAX_UUID_SIZE);
len -= (MAX_UUID_SIZE + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_128;
}
/* 32 bits Service Solicitation UUIDs */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_32SOL &&
p_data && p_data->p_sol_service_32b &&
p_data->p_sol_service_32b->num_service != 0 &&
p_data->p_sol_service_32b->p_uuid) {
if ((p_data->p_sol_service_32b->num_service * LEN_UUID_32) > (len - MIN_ADV_LENGTH)) {
cp_len = (len - MIN_ADV_LENGTH) / LEN_UUID_32;
*p ++ = 1 + cp_len * LEN_UUID_32;
} else {
cp_len = p_data->p_sol_service_32b->num_service;
*p++ = 1 + cp_len * LEN_UUID_32;
}
*p++ = BTM_BLE_AD_TYPE_32SOL_SRV_UUID;
for (i = 0; i < cp_len; i ++) {
UINT32_TO_STREAM(p, *(p_data->p_sol_service_32b->p_uuid + i));
}
len -= (cp_len * LEN_UUID_32 + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_32SOL;
}
/* 128 bits Solicitation services UUID */
if (len >= (MAX_UUID_SIZE + MIN_ADV_LENGTH) && data_mask & BTM_BLE_AD_BIT_SERVICE_128SOL &&
p_data && p_data->p_sol_service_128b) {
*p ++ = 1 + MAX_UUID_SIZE;
*p++ = BTM_BLE_AD_TYPE_128SOL_SRV_UUID;
ARRAY_TO_STREAM(p, p_data->p_sol_service_128b->uuid128, MAX_UUID_SIZE);
len -= (MAX_UUID_SIZE + MIN_ADV_LENGTH);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_128SOL;
}
/* 16bits/32bits/128bits Service Data */
if (len > MIN_ADV_LENGTH && data_mask & BTM_BLE_AD_BIT_SERVICE_DATA &&
p_data && p_data->p_service_data->len != 0 && p_data->p_service_data->p_val) {
if (len > (p_data->p_service_data->service_uuid.len + MIN_ADV_LENGTH)) {
if (p_data->p_service_data->len > (len - MIN_ADV_LENGTH)) {
cp_len = len - MIN_ADV_LENGTH - p_data->p_service_data->service_uuid.len;
} else {
cp_len = p_data->p_service_data->len;
}
*p++ = cp_len + 1 + p_data->p_service_data->service_uuid.len;
if (p_data->p_service_data->service_uuid.len == LEN_UUID_16) {
*p++ = BTM_BLE_AD_TYPE_SERVICE_DATA;
UINT16_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid16);
} else if (p_data->p_service_data->service_uuid.len == LEN_UUID_32) {
*p++ = BTM_BLE_AD_TYPE_32SERVICE_DATA;
UINT32_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid32);
} else {
*p++ = BTM_BLE_AD_TYPE_128SERVICE_DATA;
ARRAY_TO_STREAM(p, p_data->p_service_data->service_uuid.uu.uuid128,
LEN_UUID_128);
}
ARRAY_TO_STREAM(p, p_data->p_service_data->p_val, cp_len);
len -= (cp_len + MIN_ADV_LENGTH + p_data->p_service_data->service_uuid.len);
data_mask &= ~BTM_BLE_AD_BIT_SERVICE_DATA;
} else {
BTM_TRACE_WARNING("service data does not fit");
}
}
if (len >= 6 && data_mask & BTM_BLE_AD_BIT_INT_RANGE &&
p_data) {
*p++ = 5;
*p++ = BTM_BLE_AD_TYPE_INT_RANGE;
UINT16_TO_STREAM(p, p_data->int_range.low);
UINT16_TO_STREAM(p, p_data->int_range.hi);
len -= 6;
data_mask &= ~BTM_BLE_AD_BIT_INT_RANGE;
}
if (data_mask & BTM_BLE_AD_BIT_PROPRIETARY && p_data && p_data->p_proprietary) {
for (i = 0; i < p_data->p_proprietary->num_elem ; i ++) {
p_elem = p_data->p_proprietary->p_elem + i;
if (len >= (MIN_ADV_LENGTH + p_elem->len))/* len byte(1) + ATTR type(1) + Uuid len(2)
+ value length */
{
*p ++ = p_elem->len + 1; /* Uuid len + value length */
*p ++ = p_elem->adv_type;
ARRAY_TO_STREAM(p, p_elem->p_val, p_elem->len);
len -= (MIN_ADV_LENGTH + p_elem->len);
} else {
BTM_TRACE_WARNING("data exceed max adv packet length");
break;
}
}
data_mask &= ~BTM_BLE_AD_BIT_PROPRIETARY;
}
}
*p_data_mask = data_mask;
*p_dst = p;
return p_flag;
}
/*******************************************************************************
**
** Function btm_ble_select_adv_interval
**
** Description select adv interval based on device mode
**
** Returns void
**
*******************************************************************************/
void btm_ble_select_adv_interval(tBTM_BLE_INQ_CB *p_cb, UINT8 evt_type, UINT16 *p_adv_int_min, UINT16 *p_adv_int_max)
{
if (p_cb->adv_interval_min && p_cb->adv_interval_max) {
*p_adv_int_min = p_cb->adv_interval_min;
*p_adv_int_max = p_cb->adv_interval_max;
} else {
switch (evt_type) {
case BTM_BLE_CONNECT_EVT:
case BTM_BLE_CONNECT_LO_DUTY_DIR_EVT:
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_FAST_INT_1;
break;
case BTM_BLE_NON_CONNECT_EVT:
case BTM_BLE_DISCOVER_EVT:
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_FAST_INT_2;
break;
/* connectable directed event */
case BTM_BLE_CONNECT_DIR_EVT:
*p_adv_int_min = BTM_BLE_GAP_ADV_DIR_MIN_INT;
*p_adv_int_max = BTM_BLE_GAP_ADV_DIR_MAX_INT;
break;
default:
*p_adv_int_min = *p_adv_int_max = BTM_BLE_GAP_ADV_SLOW_INT;
break;
}
}
return;
}
/*******************************************************************************
**
** Function btm_ble_update_dmt_flag_bits
**
** Description Obtain updated adv flag value based on connect and discoverability mode.
** Also, setup DMT support value in the flag based on whether the controller
** supports both LE and BR/EDR.
**
** Parameters: flag_value (Input / Output) - flag value
** connect_mode (Input) - Connect mode value
** disc_mode (Input) - discoverability mode
**
** Returns void
**
*******************************************************************************/
void btm_ble_update_dmt_flag_bits(UINT8 *adv_flag_value, const UINT16 connect_mode,
const UINT16 disc_mode)
{
/* BR/EDR non-discoverable , non-connectable */
if ((disc_mode & BTM_DISCOVERABLE_MASK) == 0 &&
(connect_mode & BTM_CONNECTABLE_MASK) == 0) {
*adv_flag_value |= BTM_BLE_BREDR_NOT_SPT;
} else {
*adv_flag_value &= ~BTM_BLE_BREDR_NOT_SPT;
}
/* if local controller support, mark both controller and host support in flag */
if (controller_get_interface()->supports_simultaneous_le_bredr()) {
*adv_flag_value |= (BTM_BLE_DMT_CONTROLLER_SPT | BTM_BLE_DMT_HOST_SPT);
} else {
*adv_flag_value &= ~(BTM_BLE_DMT_CONTROLLER_SPT | BTM_BLE_DMT_HOST_SPT);
}
}
/*******************************************************************************
**
** Function btm_ble_set_adv_flag
**
** Description Set adv flag in adv data.
**
** Parameters: connect_mode (Input)- Connect mode value
** disc_mode (Input) - discoverability mode
**
** Returns void
**
*******************************************************************************/
void btm_ble_set_adv_flag(UINT16 connect_mode, UINT16 disc_mode)
{
UINT8 flag = 0, old_flag = 0;
tBTM_BLE_LOCAL_ADV_DATA *p_adv_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
if (p_adv_data->p_flags != NULL) {
flag = old_flag = *(p_adv_data->p_flags);
}
btm_ble_update_dmt_flag_bits (&flag, connect_mode, disc_mode);
BTM_TRACE_DEBUG("disc_mode %04x", disc_mode);
/* update discoverable flag */
if (disc_mode & BTM_BLE_LIMITED_DISCOVERABLE) {
flag &= ~BTM_BLE_GEN_DISC_FLAG;
flag |= BTM_BLE_LIMIT_DISC_FLAG;
} else if (disc_mode & BTM_BLE_GENERAL_DISCOVERABLE) {
flag |= BTM_BLE_GEN_DISC_FLAG;
flag &= ~BTM_BLE_LIMIT_DISC_FLAG;
} else { /* remove all discoverable flags */
flag &= ~(BTM_BLE_LIMIT_DISC_FLAG | BTM_BLE_GEN_DISC_FLAG);
}
if (flag != old_flag) {
BTM_TRACE_ERROR("flag = 0x%x,old_flag = 0x%x", flag, old_flag);
btm_ble_update_adv_flag(flag);
}
}
/*******************************************************************************
**
** Function btm_ble_set_discoverability
**
** Description This function is called to set BLE discoverable mode.
**
** Parameters: combined_mode: discoverability mode.
**
** Returns BTM_SUCCESS is status set successfully; otherwise failure.
**
*******************************************************************************/
tBTM_STATUS btm_ble_set_discoverability(UINT16 combined_mode)
{
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT16 mode = (combined_mode & BTM_BLE_DISCOVERABLE_MASK);
UINT8 new_mode = BTM_BLE_ADV_ENABLE;
UINT8 evt_type;
tBTM_STATUS status = BTM_SUCCESS;
BD_ADDR p_addr_ptr = {0};
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC,
own_addr_type = p_addr_cb->own_addr_type;
UINT16 adv_int_min, adv_int_max;
BTM_TRACE_EVENT ("%s mode=0x%0x combined_mode=0x%x\n", __FUNCTION__, mode, combined_mode);
/*** Check mode parameter ***/
if (mode > BTM_BLE_MAX_DISCOVERABLE) {
return (BTM_ILLEGAL_VALUE);
}
p_cb->discoverable_mode = mode;
evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type, &own_addr_type);
if (p_cb->connectable_mode == BTM_BLE_NON_CONNECTABLE && mode == BTM_BLE_NON_DISCOVERABLE) {
new_mode = BTM_BLE_ADV_DISABLE;
}
btm_ble_select_adv_interval(p_cb, evt_type, &adv_int_min, &adv_int_max);
btu_stop_timer(&p_cb->fast_adv_timer);
/* update adv params if start advertising */
BTM_TRACE_EVENT ("evt_type=0x%x p-cb->evt_type=0x%x\n ", evt_type, p_cb->evt_type);
if (new_mode == BTM_BLE_ADV_ENABLE) {
btm_ble_set_adv_flag (btm_cb.btm_inq_vars.connectable_mode, combined_mode);
if (evt_type != p_cb->evt_type || p_cb->adv_addr_type != own_addr_type
|| !p_cb->fast_adv_on) {
btm_ble_stop_adv();
/* update adv params */
if (!btsnd_hcic_ble_write_adv_params (adv_int_min,
adv_int_max,
evt_type,
own_addr_type,
init_addr_type,
p_addr_ptr,
p_cb->adv_chnl_map,
p_cb->afp)) {
status = BTM_NO_RESOURCES;
} else {
p_cb->evt_type = evt_type;
p_cb->adv_addr_type = own_addr_type;
}
}
}
if (status == BTM_SUCCESS && p_cb->adv_mode != new_mode) {
if (new_mode == BTM_BLE_ADV_ENABLE) {
status = btm_ble_start_adv();
} else {
status = btm_ble_stop_adv();
}
}
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
p_cb->fast_adv_on = TRUE;
/* start initial GAP mode adv timer */
btu_start_timer (&p_cb->fast_adv_timer, BTU_TTYPE_BLE_GAP_FAST_ADV,
BTM_BLE_GAP_FAST_ADV_TOUT);
} else {
#if BLE_PRIVACY_SPT == TRUE
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
#endif
}
/* set up stop advertising timer */
if (status == BTM_SUCCESS && mode == BTM_BLE_LIMITED_DISCOVERABLE) {
BTM_TRACE_EVENT ("start timer for limited disc mode duration=%d (180 secs)", BTM_BLE_GAP_LIM_TOUT);
/* start Tgap(lim_timeout) */
btu_start_timer (&p_cb->inq_timer_ent, BTU_TTYPE_BLE_GAP_LIM_DISC,
BTM_BLE_GAP_LIM_TOUT);
}
return status;
}
/*******************************************************************************
**
** Function btm_ble_set_connectability
**
** Description This function is called to set BLE connectability mode.
**
** Parameters: combined_mode: connectability mode.
**
** Returns BTM_SUCCESS is status set successfully; otherwise failure.
**
*******************************************************************************/
tBTM_STATUS btm_ble_set_connectability(UINT16 combined_mode)
{
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT16 mode = (combined_mode & BTM_BLE_CONNECTABLE_MASK);
UINT8 new_mode = BTM_BLE_ADV_ENABLE;
UINT8 evt_type;
tBTM_STATUS status = BTM_SUCCESS;
BD_ADDR p_addr_ptr = {0};
tBLE_ADDR_TYPE peer_addr_type = BLE_ADDR_PUBLIC,
own_addr_type = p_addr_cb->own_addr_type;
UINT16 adv_int_min, adv_int_max;
BTM_TRACE_EVENT ("%s mode=0x%0x combined_mode=0x%x\n", __FUNCTION__, mode, combined_mode);
/*** Check mode parameter ***/
if (mode > BTM_BLE_MAX_CONNECTABLE) {
return (BTM_ILLEGAL_VALUE);
}
p_cb->connectable_mode = mode;
evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &peer_addr_type, &own_addr_type);
if (mode == BTM_BLE_NON_CONNECTABLE && p_cb->discoverable_mode == BTM_BLE_NON_DISCOVERABLE) {
new_mode = BTM_BLE_ADV_DISABLE;
}
btm_ble_select_adv_interval(p_cb, evt_type, &adv_int_min, &adv_int_max);
btu_stop_timer(&p_cb->fast_adv_timer);
/* update adv params if needed */
if (new_mode == BTM_BLE_ADV_ENABLE) {
btm_ble_set_adv_flag (combined_mode, btm_cb.btm_inq_vars.discoverable_mode);
if (p_cb->evt_type != evt_type || p_cb->adv_addr_type != p_addr_cb->own_addr_type
|| !p_cb->fast_adv_on) {
btm_ble_stop_adv();
if (!btsnd_hcic_ble_write_adv_params (adv_int_min,
adv_int_max,
evt_type,
own_addr_type,
peer_addr_type,
p_addr_ptr,
p_cb->adv_chnl_map,
p_cb->afp)) {
status = BTM_NO_RESOURCES;
} else {
p_cb->evt_type = evt_type;
p_cb->adv_addr_type = own_addr_type;
}
}
}
/* update advertising mode */
if (status == BTM_SUCCESS && new_mode != p_cb->adv_mode) {
if (new_mode == BTM_BLE_ADV_ENABLE) {
status = btm_ble_start_adv();
} else {
status = btm_ble_stop_adv();
}
}
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
p_cb->fast_adv_on = TRUE;
/* start initial GAP mode adv timer */
btu_start_timer (&p_cb->fast_adv_timer, BTU_TTYPE_BLE_GAP_FAST_ADV,
BTM_BLE_GAP_FAST_ADV_TOUT);
} else {
#if BLE_PRIVACY_SPT == TRUE
btm_ble_disable_resolving_list(BTM_BLE_RL_ADV, TRUE);
#endif
}
return status;
}
/*******************************************************************************
**
** Function btm_ble_start_inquiry
**
** Description This function is called to start BLE inquiry procedure.
** If the duration is zero, the periodic inquiry mode is cancelled.
**
** Parameters: mode - GENERAL or LIMITED inquiry
** p_inq_params - pointer to the BLE inquiry parameter.
** p_results_cb - callback returning pointer to results (tBTM_INQ_RESULTS)
** p_cmpl_cb - callback indicating the end of an inquiry
**
**
**
** Returns BTM_CMD_STARTED if successfully started
** BTM_NO_RESOURCES if could not allocate a message buffer
** BTM_BUSY - if an inquiry is already active
**
*******************************************************************************/
tBTM_STATUS btm_ble_start_inquiry (UINT8 mode, UINT8 duration)
{
tBTM_STATUS status = BTM_CMD_STARTED;
tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb;
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
BTM_TRACE_DEBUG("btm_ble_start_inquiry: mode = %02x inq_active = 0x%02x", mode, btm_cb.btm_inq_vars.inq_active);
/* if selective connection is active, or inquiry is already active, reject it */
if (BTM_BLE_IS_INQ_ACTIVE(p_ble_cb->scan_activity) ||
BTM_BLE_IS_SEL_CONN_ACTIVE (p_ble_cb->scan_activity)) {
BTM_TRACE_ERROR("LE Inquiry is active, can not start inquiry");
return (BTM_BUSY);
}
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
btsnd_hcic_ble_set_scan_params(BTM_BLE_SCAN_MODE_ACTI,
BTM_BLE_LOW_LATENCY_SCAN_INT,
BTM_BLE_LOW_LATENCY_SCAN_WIN,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
SP_ADV_ALL);
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* enable IRK list */
//btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
#endif
status = btm_ble_start_scan();
} else if ((p_ble_cb->inq_var.scan_interval != BTM_BLE_LOW_LATENCY_SCAN_INT) ||
(p_ble_cb->inq_var.scan_window != BTM_BLE_LOW_LATENCY_SCAN_WIN)) {
BTM_TRACE_DEBUG("%s, restart LE scan with low latency scan params", __FUNCTION__);
btsnd_hcic_ble_set_scan_enable(BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
btsnd_hcic_ble_set_scan_params(BTM_BLE_SCAN_MODE_ACTI,
BTM_BLE_LOW_LATENCY_SCAN_INT,
BTM_BLE_LOW_LATENCY_SCAN_WIN,
btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
SP_ADV_ALL);
btsnd_hcic_ble_set_scan_enable(BTM_BLE_SCAN_ENABLE, BTM_BLE_DUPLICATE_DISABLE);
}
if (status == BTM_CMD_STARTED) {
p_inq->inq_active |= mode;
p_ble_cb->scan_activity |= mode;
BTM_TRACE_DEBUG("btm_ble_start_inquiry inq_active = 0x%02x", p_inq->inq_active);
if (duration != 0) {
/* start inquiry timer */
btu_start_timer (&p_ble_cb->inq_var.inq_timer_ent, BTU_TTYPE_BLE_INQUIRY, duration);
}
}
return status;
}
/*******************************************************************************
**
** Function btm_ble_read_remote_name_cmpl
**
** Description This function is called when BLE remote name is received.
**
** Returns void
**
*******************************************************************************/
void btm_ble_read_remote_name_cmpl(BOOLEAN status, BD_ADDR bda, UINT16 length, char *p_name)
{
UINT8 hci_status = HCI_SUCCESS;
BD_NAME bd_name;
memset(bd_name, 0, (BD_NAME_LEN + 1));
if (length > BD_NAME_LEN) {
length = BD_NAME_LEN;
}
memcpy((UINT8 *)bd_name, p_name, length);
if ((!status) || (length == 0)) {
hci_status = HCI_ERR_HOST_TIMEOUT;
}
btm_process_remote_name(bda, bd_name, length + 1, hci_status);
#if (SMP_INCLUDED == TRUE)
btm_sec_rmt_name_request_complete (bda, (UINT8 *)p_name, hci_status);
#endif ///SMP_INCLUDED == TRUE
}
/*******************************************************************************
**
** Function btm_ble_read_remote_name
**
** Description This function read remote LE device name using GATT read
** procedure.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS btm_ble_read_remote_name(BD_ADDR remote_bda, tBTM_INQ_INFO *p_cur, tBTM_CMPL_CB *p_cb)
{
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
if (!controller_get_interface()->supports_ble()) {
return BTM_ERR_PROCESSING;
}
if (p_cur &&
p_cur->results.ble_evt_type != BTM_BLE_EVT_CONN_ADV &&
p_cur->results.ble_evt_type != BTM_BLE_EVT_CONN_DIR_ADV) {
BTM_TRACE_DEBUG("name request to non-connectable device failed.");
return BTM_ERR_PROCESSING;
}
/* read remote device name using GATT procedure */
if (p_inq->remname_active) {
return BTM_BUSY;
}
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
if (!GAP_BleReadPeerDevName(remote_bda, btm_ble_read_remote_name_cmpl)) {
return BTM_BUSY;
}
#endif
p_inq->p_remname_cmpl_cb = p_cb;
p_inq->remname_active = TRUE;
memcpy(p_inq->remname_bda, remote_bda, BD_ADDR_LEN);
btu_start_timer (&p_inq->rmt_name_timer_ent,
BTU_TTYPE_BTM_RMT_NAME,
BTM_EXT_BLE_RMT_NAME_TIMEOUT);
return BTM_CMD_STARTED;
}
/*******************************************************************************
**
** Function btm_ble_cancel_remote_name
**
** Description This function cancel read remote LE device name.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
BOOLEAN btm_ble_cancel_remote_name(BD_ADDR remote_bda)
{
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
BOOLEAN status = TRUE;
#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE && GATTS_INCLUDED == TRUE)
status = GAP_BleCancelReadPeerDevName(remote_bda);
#endif
p_inq->remname_active = FALSE;
memset(p_inq->remname_bda, 0, BD_ADDR_LEN);
btu_stop_timer(&p_inq->rmt_name_timer_ent);
return status;
}
/*******************************************************************************
**
** Function btm_ble_update_adv_flag
**
** Description This function update the limited discoverable flag in the adv
** data.
**
** Parameters: None.
**
** Returns void
**
*******************************************************************************/
static void btm_ble_update_adv_flag(UINT8 flag)
{
tBTM_BLE_LOCAL_ADV_DATA *p_adv_data = &btm_cb.ble_ctr_cb.inq_var.adv_data;
UINT8 *p;
BTM_TRACE_DEBUG ("btm_ble_update_adv_flag new=0x%x", flag);
if (p_adv_data->p_flags != NULL) {
BTM_TRACE_DEBUG ("btm_ble_update_adv_flag old=0x%x", *p_adv_data->p_flags);
*p_adv_data->p_flags = flag;
} else { /* no FLAGS in ADV data*/
p = (p_adv_data->p_pad == NULL) ? p_adv_data->ad_data : p_adv_data->p_pad;
/* need 3 bytes space to stuff in the flags, if not */
/* erase all written data, just for flags */
if ((BTM_BLE_AD_DATA_LEN - (p - p_adv_data->ad_data)) < 3) {
p = p_adv_data->p_pad = p_adv_data->ad_data;
memset(p_adv_data->ad_data, 0, BTM_BLE_AD_DATA_LEN);
}
*p++ = 2;
*p++ = BTM_BLE_AD_TYPE_FLAG;
p_adv_data->p_flags = p;
*p++ = flag;
p_adv_data->p_pad = p;
}
if (btsnd_hcic_ble_set_adv_data((UINT8)(p_adv_data->p_pad - p_adv_data->ad_data),
p_adv_data->ad_data)) {
p_adv_data->data_mask |= BTM_BLE_AD_BIT_FLAGS;
}
}
#if 0
/*******************************************************************************
**
** Function btm_ble_parse_adv_data
**
** Description This function parse the adv data into a structure.
**
** Returns pointer to entry, or NULL if not found
**
*******************************************************************************/
static void btm_ble_parse_adv_data(tBTM_INQ_INFO *p_info, UINT8 *p_data,
UINT8 len, tBTM_BLE_INQ_DATA *p_adv_data, UINT8 *p_buf)
{
UINT8 *p_cur = p_data;
UINT8 ad_len, ad_type, ad_flag;
BTM_TRACE_EVENT (" btm_ble_parse_adv_data");
while (len > 0) {
BTM_TRACE_DEBUG("btm_ble_parse_adv_data: len = %d", len);
if ((ad_len = *p_cur ++) == 0) {
break;
}
ad_type = *p_cur ++;
BTM_TRACE_DEBUG(" ad_type = %02x ad_len = %d", ad_type, ad_len);
switch (ad_type) {
case BTM_BLE_AD_TYPE_NAME_SHORT:
case BTM_BLE_AD_TYPE_NAME_CMPL:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_DEV_NAME;
if (p_info) {
p_info->remote_name_type = (ad_type == BTM_BLE_AD_TYPE_NAME_SHORT) ?
BTM_BLE_NAME_SHORT : BTM_BLE_NAME_CMPL;
memcpy(p_info->remote_name, p_cur, ad_len - 1);
p_info->remote_name[ad_len] = 0;
p_adv_data->p_remote_name = p_info->remote_name;
p_info->remote_name_len = p_adv_data->remote_name_len = ad_len - 1;
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_NAME name = %s", p_adv_data->p_remote_name);
}
p_cur += (ad_len - 1);
break;
case BTM_BLE_AD_TYPE_FLAG:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_FLAGS;
ad_flag = *p_cur ++;
p_adv_data->flag = (UINT8)(ad_flag & BTM_BLE_ADV_FLAG_MASK) ;
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_FLAG flag = %s | %s | %s",
(p_adv_data->flag & BTM_BLE_LIMIT_DISC_FLAG) ? "LE_LIMIT_DISC" : "",
(p_adv_data->flag & BTM_BLE_GEN_DISC_FLAG) ? "LE_GENERAL_DISC" : "",
(p_adv_data->flag & BTM_BLE_BREDR_NOT_SPT) ? "LE Only device" : "");
break;
case BTM_BLE_AD_TYPE_TX_PWR:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_TX_PWR;
p_adv_data->tx_power_level = (INT8) * p_cur ++;
BTM_TRACE_DEBUG("BTM_BLE_AD_TYPE_TX_PWR tx_level = %d", p_adv_data->tx_power_level);
break;
case BTM_BLE_AD_TYPE_MANU:
case BTM_BLE_AD_TYPE_16SRV_PART:
case BTM_BLE_AD_TYPE_16SRV_CMPL:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE;
/* need allocate memory to store UUID list */
p_adv_data->service.num_service = (ad_len - 1) / 2;
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
p_cur += (ad_len - 1);
break;
case BTM_BLE_AD_TYPE_SOL_SRV_UUID:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE_SOL;
/* need allocate memory to store UUID list */
p_adv_data->service.num_service = (ad_len - 1) / 2;
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
p_cur += (ad_len - 1);
break;
case BTM_BLE_AD_TYPE_128SOL_SRV_UUID:
p_adv_data->ad_mask |= BTM_BLE_AD_BIT_SERVICE_128SOL;
/* need allocate memory to store UUID list */
p_adv_data->service.num_service = (ad_len - 1) / 16;
BTM_TRACE_DEBUG("service UUID list, num = %d", p_adv_data->service.num_service);
p_cur += (ad_len - 1);
break;
case BTM_BLE_AD_TYPE_APPEARANCE:
case BTM_BLE_AD_TYPE_PUBLIC_TARGET:
case BTM_BLE_AD_TYPE_RANDOM_TARGET:
default:
break;
}
len -= (ad_len + 1);
}
}
#endif
/*******************************************************************************
**
** Function btm_ble_cache_adv_data
**
** Description Update advertising cache data.
**
** Returns void
**
*******************************************************************************/
void btm_ble_cache_adv_data(BD_ADDR bda, tBTM_INQ_RESULTS *p_cur, UINT8 data_len, UINT8 *p, UINT8 evt_type)
{
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT8 *p_cache;
//UINT8 length;
/* cache adv report/scan response data */
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_data_cache, 0, BTM_BLE_CACHE_ADV_DATA_MAX);
p_cur->adv_data_len = 0;
p_cur->scan_rsp_len = 0;
}
//Clear the adv cache if the addresses are not equal
if(memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN) != 0) {
p_le_inq_cb->adv_len = 0;
memcpy(p_le_inq_cb->adv_addr, bda, BD_ADDR_LEN);
memset(p_le_inq_cb->adv_data_cache, 0, BTM_BLE_CACHE_ADV_DATA_MAX);
p_cur->adv_data_len = 0;
p_cur->scan_rsp_len = 0;
}
if (data_len > 0) {
p_cache = &p_le_inq_cb->adv_data_cache[p_le_inq_cb->adv_len];
if((data_len + p_le_inq_cb->adv_len) <= BTM_BLE_CACHE_ADV_DATA_MAX) {
memcpy(p_cache, p, data_len);
p_le_inq_cb->adv_len += data_len;
}
}
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
p_cur->adv_data_len = p_le_inq_cb->adv_len;
}
else {
p_cur->scan_rsp_len = p_le_inq_cb->adv_len - p_cur->adv_data_len;
}
/* parse service UUID from adv packet and save it in inq db eir_uuid */
/* TODO */
}
/*******************************************************************************
**
** Function btm_ble_is_discoverable
**
** Description check ADV flag to make sure device is discoverable and match
** the search condition
**
** Parameters
**
** Returns void
**
*******************************************************************************/
UINT8 btm_ble_is_discoverable(BD_ADDR bda, UINT8 evt_type, UINT8 *p)
{
UINT8 *p_flag, flag = 0, rt = 0;
UINT8 data_len;
tBTM_INQ_PARMS *p_cond = &btm_cb.btm_inq_vars.inqparms;
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
UNUSED(p);
/* for observer, always "discoverable */
if (BTM_BLE_IS_OBS_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
rt |= BTM_BLE_OBS_RESULT;
}
/* for discover, always "discoverable */
if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
rt |= BTM_BLE_DISCO_RESULT;
}
if (BTM_BLE_IS_SEL_CONN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity) &&
(evt_type == BTM_BLE_CONNECT_EVT || evt_type == BTM_BLE_CONNECT_DIR_EVT)) {
rt |= BTM_BLE_SEL_CONN_RESULT;
}
/* does not match filter condition */
if (p_cond->filter_cond_type == BTM_FILTER_COND_BD_ADDR &&
memcmp(bda, p_cond->filter_cond.bdaddr_cond, BD_ADDR_LEN) != 0) {
BTM_TRACE_DEBUG("BD ADDR does not meet filter condition");
return rt;
}
if (p_le_inq_cb->adv_len != 0) {
if ((p_flag = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, p_le_inq_cb->adv_len,
BTM_BLE_AD_TYPE_FLAG, &data_len)) != NULL) {
flag = * p_flag;
if ((btm_cb.btm_inq_vars.inq_active & BTM_BLE_GENERAL_INQUIRY) &&
(flag & (BTM_BLE_LIMIT_DISC_FLAG | BTM_BLE_GEN_DISC_FLAG)) != 0) {
BTM_TRACE_DEBUG("Find Generable Discoverable device");
rt |= BTM_BLE_INQ_RESULT;
}
else if (btm_cb.btm_inq_vars.inq_active & BTM_BLE_LIMITED_INQUIRY &&
(flag & BTM_BLE_LIMIT_DISC_FLAG) != 0) {
BTM_TRACE_DEBUG("Find limited discoverable device");
rt |= BTM_BLE_INQ_RESULT;
}
}
}
return rt;
}
static void btm_ble_appearance_to_cod(UINT16 appearance, UINT8 *dev_class)
{
dev_class[0] = 0;
switch (appearance) {
case BTM_BLE_APPEARANCE_GENERIC_PHONE:
dev_class[1] = BTM_COD_MAJOR_PHONE;
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
break;
case BTM_BLE_APPEARANCE_GENERIC_COMPUTER:
dev_class[1] = BTM_COD_MAJOR_COMPUTER;
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
break;
case BTM_BLE_APPEARANCE_GENERIC_REMOTE:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_REMOTE_CONTROL;
break;
case BTM_BLE_APPEARANCE_GENERIC_THERMOMETER:
case BTM_BLE_APPEARANCE_THERMOMETER_EAR:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_THERMOMETER;
break;
case BTM_BLE_APPEARANCE_GENERIC_HEART_RATE:
case BTM_BLE_APPEARANCE_HEART_RATE_BELT:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_HEART_PULSE_MONITOR;
break;
case BTM_BLE_APPEARANCE_GENERIC_BLOOD_PRESSURE:
case BTM_BLE_APPEARANCE_BLOOD_PRESSURE_ARM:
case BTM_BLE_APPEARANCE_BLOOD_PRESSURE_WRIST:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_BLOOD_MONITOR;
break;
case BTM_BLE_APPEARANCE_GENERIC_PULSE_OXIMETER:
case BTM_BLE_APPEARANCE_PULSE_OXIMETER_FINGERTIP:
case BTM_BLE_APPEARANCE_PULSE_OXIMETER_WRIST:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_PULSE_OXIMETER;
break;
case BTM_BLE_APPEARANCE_GENERIC_GLUCOSE:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_GLUCOSE_METER;
break;
case BTM_BLE_APPEARANCE_GENERIC_WEIGHT:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_WEIGHING_SCALE;
break;
case BTM_BLE_APPEARANCE_GENERIC_WALKING:
case BTM_BLE_APPEARANCE_WALKING_IN_SHOE:
case BTM_BLE_APPEARANCE_WALKING_ON_SHOE:
case BTM_BLE_APPEARANCE_WALKING_ON_HIP:
dev_class[1] = BTM_COD_MAJOR_HEALTH;
dev_class[2] = BTM_COD_MINOR_STEP_COUNTER;
break;
case BTM_BLE_APPEARANCE_GENERIC_WATCH:
case BTM_BLE_APPEARANCE_SPORTS_WATCH:
dev_class[1] = BTM_COD_MAJOR_WEARABLE;
dev_class[2] = BTM_COD_MINOR_WRIST_WATCH;
break;
case BTM_BLE_APPEARANCE_GENERIC_EYEGLASSES:
dev_class[1] = BTM_COD_MAJOR_WEARABLE;
dev_class[2] = BTM_COD_MINOR_GLASSES;
break;
case BTM_BLE_APPEARANCE_GENERIC_DISPLAY:
dev_class[1] = BTM_COD_MAJOR_IMAGING;
dev_class[2] = BTM_COD_MINOR_DISPLAY;
break;
case BTM_BLE_APPEARANCE_GENERIC_MEDIA_PLAYER:
dev_class[1] = BTM_COD_MAJOR_AUDIO;
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
break;
case BTM_BLE_APPEARANCE_GENERIC_BARCODE_SCANNER:
case BTM_BLE_APPEARANCE_HID_BARCODE_SCANNER:
case BTM_BLE_APPEARANCE_GENERIC_HID:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
break;
case BTM_BLE_APPEARANCE_HID_KEYBOARD:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_KEYBOARD;
break;
case BTM_BLE_APPEARANCE_HID_MOUSE:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_POINTING;
break;
case BTM_BLE_APPEARANCE_HID_JOYSTICK:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_JOYSTICK;
break;
case BTM_BLE_APPEARANCE_HID_GAMEPAD:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_GAMEPAD;
break;
case BTM_BLE_APPEARANCE_HID_DIGITIZER_TABLET:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_DIGITIZING_TABLET;
break;
case BTM_BLE_APPEARANCE_HID_CARD_READER:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_CARD_READER;
break;
case BTM_BLE_APPEARANCE_HID_DIGITAL_PEN:
dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
dev_class[2] = BTM_COD_MINOR_DIGITAL_PAN;
break;
case BTM_BLE_APPEARANCE_UNKNOWN:
case BTM_BLE_APPEARANCE_GENERIC_CLOCK:
case BTM_BLE_APPEARANCE_GENERIC_TAG:
case BTM_BLE_APPEARANCE_GENERIC_KEYRING:
case BTM_BLE_APPEARANCE_GENERIC_CYCLING:
case BTM_BLE_APPEARANCE_CYCLING_COMPUTER:
case BTM_BLE_APPEARANCE_CYCLING_SPEED:
case BTM_BLE_APPEARANCE_CYCLING_CADENCE:
case BTM_BLE_APPEARANCE_CYCLING_POWER:
case BTM_BLE_APPEARANCE_CYCLING_SPEED_CADENCE:
case BTM_BLE_APPEARANCE_STANDALONE_SPEAKER:
case BTM_BLE_APPEARANCE_GENERIC_OUTDOOR_SPORTS:
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION:
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_AND_NAV:
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD:
case BTM_BLE_APPEARANCE_OUTDOOR_SPORTS_LOCATION_POD_AND_NAV:
default:
dev_class[1] = BTM_COD_MAJOR_UNCLASSIFIED;
dev_class[2] = BTM_COD_MINOR_UNCLASSIFIED;
};
}
/*******************************************************************************
**
** Function btm_ble_update_inq_result
**
** Description Update adv packet information into inquiry result.
**
** Parameters
**
** Returns void
**
*******************************************************************************/
BOOLEAN btm_ble_update_inq_result(BD_ADDR bda, tINQ_DB_ENT *p_i, UINT8 addr_type, UINT8 evt_type, UINT8 *p)
{
BOOLEAN to_report = TRUE;
tBTM_INQ_RESULTS *p_cur = &p_i->inq_info.results;
UINT8 len;
UINT8 *p_flag;
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
UINT8 data_len, rssi;
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
UINT8 *p1;
UINT8 *p_uuid16;
STREAM_TO_UINT8 (data_len, p);
if (data_len > BTM_BLE_ADV_DATA_LEN_MAX) {
BTM_TRACE_WARNING("EIR data too long %d. discard", data_len);
return FALSE;
}
btm_ble_cache_adv_data(bda, p_cur, data_len, p, evt_type);
p1 = (p + data_len);
STREAM_TO_UINT8 (rssi, p1);
/* Save the info */
p_cur->inq_result_type = BTM_INQ_RESULT_BLE;
p_cur->ble_addr_type = addr_type;
p_cur->rssi = rssi;
/* active scan, always wait until get scan_rsp to report the result */
if ((btm_cb.ble_ctr_cb.inq_var.scan_type == BTM_BLE_SCAN_MODE_ACTI &&
(evt_type == BTM_BLE_CONNECT_EVT || evt_type == BTM_BLE_DISCOVER_EVT))) {
BTM_TRACE_DEBUG("btm_ble_update_inq_result scan_rsp=false, to_report=false,\
scan_type_active=%d", btm_cb.ble_ctr_cb.inq_var.scan_type);
p_i->scan_rsp = FALSE;
#if BTM_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY == FALSE
to_report = FALSE;
#endif
} else {
p_i->scan_rsp = TRUE;
}
if (p_i->inq_count != p_inq->inq_counter) {
p_cur->device_type = BT_DEVICE_TYPE_BLE;
} else {
p_cur->device_type |= BT_DEVICE_TYPE_BLE;
}
if (evt_type != BTM_BLE_SCAN_RSP_EVT) {
p_cur->ble_evt_type = evt_type;
}
#if BTM_BLE_ACTIVE_SCAN_REPORT_ADV_SCAN_RSP_INDIVIDUALLY
if (evt_type == BTM_BLE_SCAN_RSP_EVT) {
p_cur->ble_evt_type = evt_type;
}
#endif
p_i->inq_count = p_inq->inq_counter; /* Mark entry for current inquiry */
if (p_le_inq_cb->adv_len != 0) {
if ((p_flag = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, p_le_inq_cb->adv_len, BTM_BLE_AD_TYPE_FLAG, &len)) != NULL) {
p_cur->flag = * p_flag;
}
}
if (p_le_inq_cb->adv_len != 0) {
/* Check to see the BLE device has the Appearance UUID in the advertising data. If it does
* then try to convert the appearance value to a class of device value Bluedroid can use.
* Otherwise fall back to trying to infer if it is a HID device based on the service class.
*/
p_uuid16 = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, p_le_inq_cb->adv_len, BTM_BLE_AD_TYPE_APPEARANCE, &len);
if (p_uuid16 && len == 2) {
btm_ble_appearance_to_cod((UINT16)p_uuid16[0] | (p_uuid16[1] << 8), p_cur->dev_class);
} else {
if ((p_uuid16 = BTM_CheckAdvData(p_le_inq_cb->adv_data_cache, p_le_inq_cb->adv_len,
BTM_BLE_AD_TYPE_16SRV_CMPL, &len)) != NULL) {
UINT8 i;
for (i = 0; i + 2 <= len; i = i + 2) {
#if BTA_HH_LE_INCLUDED == TRUE
/* if this BLE device support HID over LE, set HID Major in class of device */
if ((p_uuid16[i] | (p_uuid16[i + 1] << 8)) == UUID_SERVCLASS_LE_HID) {
p_cur->dev_class[0] = 0;
p_cur->dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;
p_cur->dev_class[2] = 0;
break;
}
#endif /* BTA_HH_LE_INCLUDED */
}
}
}
}
/* if BR/EDR not supported is not set, assume is a DUMO device */
if ((p_cur->flag & BTM_BLE_BREDR_NOT_SPT) == 0 &&
evt_type != BTM_BLE_CONNECT_DIR_EVT) {
if (p_cur->ble_addr_type != BLE_ADDR_RANDOM) {
BTM_TRACE_DEBUG("BR/EDR NOT support bit not set, treat as DUMO");
p_cur->device_type |= BT_DEVICE_TYPE_DUMO;
} else {
BTM_TRACE_DEBUG("Random address, treating device as LE only");
}
} else {
BTM_TRACE_DEBUG("BR/EDR NOT SUPPORT bit set, LE only device");
}
return to_report;
}
/*******************************************************************************
**
** Function btm_clear_all_pending_le_entry
**
** Description This function is called to clear all LE pending entry in
** inquiry database.
**
** Returns void
**
*******************************************************************************/
void btm_clear_all_pending_le_entry(void)
{
UINT16 xx;
tINQ_DB_ENT *p_ent = btm_cb.btm_inq_vars.inq_db;
for (xx = 0; xx < BTM_INQ_DB_SIZE; xx++, p_ent++) {
/* mark all pending LE entry as unused if an LE only device has scan response outstanding */
if ((p_ent->in_use) &&
(p_ent->inq_info.results.device_type == BT_DEVICE_TYPE_BLE) &&
!p_ent->scan_rsp) {
p_ent->in_use = FALSE;
}
}
}
/*******************************************************************************
**
** Function btm_send_sel_conn_callback
**
** Description send selection connection request callback.
**
** Parameters
**
** Returns void
**
*******************************************************************************/
void btm_send_sel_conn_callback(BD_ADDR remote_bda, UINT8 evt_type, UINT8 *p_data, UINT8 addr_type)
{
UINT8 data_len, len;
UINT8 *p_dev_name, remname[31] = {0};
UNUSED(addr_type);
if (btm_cb.ble_ctr_cb.p_select_cback == NULL ||
/* non-connectable device */
(evt_type != BTM_BLE_EVT_CONN_ADV && evt_type != BTM_BLE_EVT_CONN_DIR_ADV)) {
return;
}
STREAM_TO_UINT8 (data_len, p_data);
/* get the device name if exist in ADV data */
if (data_len != 0) {
p_dev_name = BTM_CheckAdvData(p_data, data_len, BTM_BLE_AD_TYPE_NAME_CMPL, &len);
if (p_dev_name == NULL) {
p_dev_name = BTM_CheckAdvData(p_data, data_len, BTM_BLE_AD_TYPE_NAME_SHORT, &len);
}
if (p_dev_name) {
memcpy(remname, p_dev_name, len);
}
}
/* allow connection */
if ((* btm_cb.ble_ctr_cb.p_select_cback)(remote_bda, remname)) {
/* terminate selective connection, initiate connection */
btm_ble_initiate_select_conn(remote_bda);
}
}
static void btm_adv_pkt_handler(void *arg)
{
UINT8 hci_evt_code, hci_evt_len;
UINT8 ble_sub_code;
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
size_t pkts_to_process = pkt_queue_length(p_cb->adv_rpt_queue);
if (pkts_to_process > BTM_BLE_GAP_ADV_RPT_BATCH_SIZE) {
pkts_to_process = BTM_BLE_GAP_ADV_RPT_BATCH_SIZE;
}
for (size_t i = 0; i < pkts_to_process; i++) {
pkt_linked_item_t *linked_pkt = pkt_queue_dequeue(p_cb->adv_rpt_queue);
assert(linked_pkt != NULL);
BT_HDR *packet = (BT_HDR *)linked_pkt->data;
uint8_t *p = packet->data + packet->offset;
STREAM_TO_UINT8 (hci_evt_code, p);
STREAM_TO_UINT8 (hci_evt_len, p);
STREAM_TO_UINT8 (ble_sub_code, p);
if (ble_sub_code == HCI_BLE_ADV_PKT_RPT_EVT) {
btm_ble_process_adv_pkt(p);
} else if (ble_sub_code == HCI_BLE_ADV_DISCARD_REPORT_EVT) {
btm_ble_process_adv_discard_evt(p);
} else if (ble_sub_code == HCI_BLE_DIRECT_ADV_EVT) {
btm_ble_process_direct_adv_pkt(p);
} else {
assert (0);
}
osi_free(linked_pkt);
#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
hci_adv_credits_try_release(1);
#endif
}
if (pkt_queue_length(p_cb->adv_rpt_queue) != 0) {
btu_task_post(SIG_BTU_HCI_ADV_RPT_MSG, NULL, OSI_THREAD_MAX_TIMEOUT);
}
UNUSED(hci_evt_code);
UNUSED(hci_evt_len);
}
/*******************************************************************************
**
** Function btm_ble_process_adv_pkt
**
** Description This function is called when adv packet report events are
** received from the device. It updates the inquiry database.
** If the inquiry database is full, the oldest entry is discarded.
**
** Parameters
**
** Returns void
**
*******************************************************************************/
void btm_ble_process_adv_pkt (UINT8 *p_data)
{
BD_ADDR bda;
UINT8 evt_type = 0, *p = p_data;
UINT8 addr_type = 0;
UINT8 num_reports;
UINT8 data_len;
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
BOOLEAN match = FALSE;
#if (!CONTROLLER_RPA_LIST_ENABLE)
BD_ADDR temp_bda;
UINT8 temp_addr_type = 0;
#endif // (!CONTROLLER_RPA_LIST_ENABLE)
#endif//(defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* Only process the results if the inquiry is still active */
if (!BTM_BLE_IS_SCAN_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
return;
}
/* Extract the number of reports in this event. */
STREAM_TO_UINT8(num_reports, p);
while (num_reports--) {
/* Extract inquiry results */
STREAM_TO_UINT8 (evt_type, p);
STREAM_TO_UINT8 (addr_type, p);
STREAM_TO_BDADDR (bda, p);
//BTM_TRACE_ERROR("btm_ble_process_adv_pkt:bda= %0x:%0x:%0x:%0x:%0x:%0x\n",
// bda[0],bda[1],bda[2],bda[3],bda[4],bda[5]);
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
#if (!CONTROLLER_RPA_LIST_ENABLE)
temp_addr_type = addr_type;
memcpy(temp_bda, bda, BD_ADDR_LEN);
#endif // (!CONTROLLER_RPA_LIST_ENABLE)
/* map address to security record */
match = btm_identity_addr_to_random_pseudo(bda, &addr_type, FALSE);
// BTM_TRACE_ERROR("btm_ble_process_adv_pkt:bda= %0x:%0x:%0x:%0x:%0x:%0x\n",
// bda[0],bda[1],bda[2],bda[3],bda[4],bda[5]);
/* always do RRA resolution on host */
if (!match && BTM_BLE_IS_RESOLVE_BDA(bda)) {
btm_ble_resolve_random_addr(bda, btm_ble_resolve_random_addr_on_adv, p_data);
} else
#endif
btm_ble_process_adv_pkt_cont(bda, addr_type, evt_type, p);
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE && (!CONTROLLER_RPA_LIST_ENABLE))
//save current adv addr information if p_dev_rec!= NULL
tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bda);
if(p_dev_rec) {
p_dev_rec->ble.current_addr_type = temp_addr_type;
memcpy(p_dev_rec->ble.current_addr, temp_bda, BD_ADDR_LEN);
p_dev_rec->ble.current_addr_valid = true;
}
#endif
STREAM_TO_UINT8(data_len, p);
/* Advance to the next event data_len + rssi byte */
p += data_len + 1;
}
}
/*******************************************************************************
**
** Function btm_ble_process_last_adv_pkt
**
** Description This function is called to report last adv packet
**
** Parameters
**
** Returns void
**
*******************************************************************************/
static void btm_ble_process_last_adv_pkt(void)
{
UINT8 result = 0;
UINT8 null_bda[6] = {0};
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
tBTM_INQ_RESULTS_CB *p_inq_results_cb = p_inq->p_inq_results_cb;
tBTM_INQ_RESULTS_CB *p_obs_results_cb = btm_cb.ble_ctr_cb.p_obs_results_cb;
tBTM_INQ_RESULTS_CB *p_scan_results_cb = btm_cb.ble_ctr_cb.p_scan_results_cb;
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
tINQ_DB_ENT *p_i = btm_inq_db_find (p_le_inq_cb->adv_addr);
if(memcmp(null_bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN) == 0) {
return;
}
if(p_i == NULL) {
BTM_TRACE_DEBUG("no last adv");
return;
}
if ((result = btm_ble_is_discoverable(p_le_inq_cb->adv_addr, p_i->inq_info.results.ble_evt_type, NULL)) == 0) {
BTM_TRACE_WARNING("%s device is no longer discoverable so discarding advertising packet pkt",
__func__);
return;
}
/* background connection in selective connection mode */
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_SELECTIVE) {
//do nothing
} else {
if (p_inq_results_cb && (result & BTM_BLE_INQ_RESULT)) {
(p_inq_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
if (p_obs_results_cb && (result & BTM_BLE_OBS_RESULT)) {
(p_obs_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
if (p_scan_results_cb && (result & BTM_BLE_DISCO_RESULT)) {
(p_scan_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
}
}
/*******************************************************************************
**
** Function btm_ble_process_adv_pkt_cont
**
** Description This function is called after random address resolution is
** done, and proceed to process adv packet.
**
** Parameters
**
** Returns void
**
*******************************************************************************/
static void btm_ble_process_adv_pkt_cont(BD_ADDR bda, UINT8 addr_type, UINT8 evt_type, UINT8 *p)
{
tINQ_DB_ENT *p_i;
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
tBTM_INQ_RESULTS_CB *p_inq_results_cb = p_inq->p_inq_results_cb;
tBTM_INQ_RESULTS_CB *p_obs_results_cb = btm_cb.ble_ctr_cb.p_obs_results_cb;
tBTM_INQ_RESULTS_CB *p_scan_results_cb = btm_cb.ble_ctr_cb.p_scan_results_cb;
tBTM_BLE_INQ_CB *p_le_inq_cb = &btm_cb.ble_ctr_cb.inq_var;
BOOLEAN update = TRUE;
UINT8 result = 0;
/* Event_Type:
0x00 Connectable undirected advertising (ADV_IND).
0x01 Connectable directed advertising (ADV_DIRECT_IND)
0x02 Scannable undirected advertising (ADV_SCAN_IND)
0x03 Non connectable undirected advertising (ADV_NONCONN_IND)
0x04 Scan Response (SCAN_RSP)
0x05-0xFF Reserved for future use
*/
// The adv packet without scan response is allowed to report to higher layer
/*
Bluedroid will put the advertising packet and scan response into a packet and send it to the higher layer.
If two advertising packets are not with the same address, or can't be combined into a packet, then the first advertising
packet will be discarded. So we added the following judgment:
1. For different addresses, send the last advertising packet to higher layer
2. For same address and same advertising type (not scan response), send the last advertising packet to higher layer
3. For same address and scan response, do nothing
*/
int same_addr = memcmp(bda, p_le_inq_cb->adv_addr, BD_ADDR_LEN);
if (same_addr != 0 || (same_addr == 0 && evt_type != BTM_BLE_SCAN_RSP_EVT)) {
btm_ble_process_last_adv_pkt();
}
p_i = btm_inq_db_find (bda);
/* Check if this address has already been processed for this inquiry */
if (btm_inq_find_bdaddr(bda)) {
/* never been report as an LE device */
if (p_i &&
(!(p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BLE) ||
/* scan response to be updated */
(!p_i->scan_rsp))) {
update = TRUE;
} else if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
update = FALSE;
} else {
/* if yes, skip it */
return; /* assumption: one result per event */
}
}
/* If existing entry, use that, else get a new one (possibly reusing the oldest) */
if (p_i == NULL) {
if ((p_i = btm_inq_db_new (bda)) != NULL) {
p_inq->inq_cmpl_info.num_resp++;
} else {
return;
}
} else if (p_i->inq_count != p_inq->inq_counter) { /* first time seen in this inquiry */
p_inq->inq_cmpl_info.num_resp++;
}
/* update the LE device information in inquiry database */
if (!btm_ble_update_inq_result(bda, p_i, addr_type, evt_type, p)) {
return;
}
if ((result = btm_ble_is_discoverable(bda, evt_type, p)) == 0) {
BTM_TRACE_WARNING("%s device is no longer discoverable so discarding advertising packet pkt",
__func__);
return;
}
if (!update) {
result &= ~BTM_BLE_INQ_RESULT;
}
/* If the number of responses found and limited, issue a cancel inquiry */
if (p_inq->inqparms.max_resps &&
p_inq->inq_cmpl_info.num_resp == p_inq->inqparms.max_resps) {
/* new device */
if (p_i == NULL ||
/* assume a DUMO device, BR/EDR inquiry is always active */
(p_i &&
(p_i->inq_info.results.device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE &&
p_i->scan_rsp)) {
BTM_TRACE_WARNING("INQ RES: Extra Response Received...cancelling inquiry..");
/* if is non-periodic inquiry active, cancel now */
if ((p_inq->inq_active & BTM_BR_INQ_ACTIVE_MASK) != 0 &&
(p_inq->inq_active & BTM_PERIODIC_INQUIRY_ACTIVE) == 0) {
btsnd_hcic_inq_cancel();
}
btm_ble_stop_inquiry();
btm_acl_update_busy_level (BTM_BLI_INQ_DONE_EVT);
}
}
/* background connection in selective connection mode */
if (btm_cb.ble_ctr_cb.bg_conn_type == BTM_BLE_CONN_SELECTIVE) {
if (result & BTM_BLE_SEL_CONN_RESULT) {
btm_send_sel_conn_callback(bda, evt_type, p, addr_type);
} else {
BTM_TRACE_DEBUG("None LE device, can not initiate selective connection\n");
}
} else {
if (p_inq_results_cb && (result & BTM_BLE_INQ_RESULT)) {
(p_inq_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
if (p_obs_results_cb && (result & BTM_BLE_OBS_RESULT)) {
(p_obs_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
if (p_scan_results_cb && (result & BTM_BLE_DISCO_RESULT)) {
(p_scan_results_cb)((tBTM_INQ_RESULTS *) &p_i->inq_info.results, p_le_inq_cb->adv_data_cache);
p_le_inq_cb->adv_len = 0;
memset(p_le_inq_cb->adv_addr, 0, BD_ADDR_LEN);
p_i->inq_info.results.adv_data_len = 0;
p_i->inq_info.results.scan_rsp_len = 0;
}
}
}
void btm_ble_process_adv_discard_evt(UINT8 *p)
{
#if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
uint32_t num_dis = 0;
STREAM_TO_UINT32 (num_dis, p);
tBTM_INQ_DIS_CB *p_obs_discard_cb = btm_cb.ble_ctr_cb.p_obs_discard_cb;
if(p_obs_discard_cb) {
(p_obs_discard_cb)(num_dis);
}
#endif
}
void btm_ble_process_direct_adv_pkt(UINT8 *p)
{
// TODO
}
/*******************************************************************************
**
** Function btm_ble_start_scan
**
** Description Start the BLE scan.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS btm_ble_start_scan(void)
{
tBTM_BLE_INQ_CB *p_inq = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS status = BTM_CMD_STARTED;
osi_mutex_lock(&scan_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
if(p_inq->scan_duplicate_filter > BTM_BLE_DUPLICATE_MAX) {
p_inq->scan_duplicate_filter = BTM_BLE_DUPLICATE_DISABLE;
}
/* start scan, disable duplicate filtering */
if (!btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_ENABLE, p_inq->scan_duplicate_filter)) {
status = BTM_NO_RESOURCES;
} else {
osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
if(scan_enable_status != BTM_SUCCESS) {
status = BTM_NO_RESOURCES;
}
btm_cb.ble_ctr_cb.inq_var.state |= BTM_BLE_SCANNING;
if (p_inq->scan_type == BTM_BLE_SCAN_MODE_ACTI) {
btm_ble_set_topology_mask(BTM_BLE_STATE_ACTIVE_SCAN_BIT);
} else {
btm_ble_set_topology_mask(BTM_BLE_STATE_PASSIVE_SCAN_BIT);
}
}
osi_mutex_unlock(&scan_enable_lock);
return status;
}
/*******************************************************************************
**
** Function btm_ble_stop_scan
**
** Description Stop the BLE scan.
**
** Returns void
**
*******************************************************************************/
void btm_ble_stop_scan(void)
{
BTM_TRACE_EVENT ("btm_ble_stop_scan ");
/* Clear the inquiry callback if set */
btm_cb.ble_ctr_cb.inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
btm_cb.ble_ctr_cb.inq_var.state &= ~BTM_BLE_SCANNING;
/* stop discovery now */
btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE);
btm_update_scanner_filter_policy(SP_ADV_ALL);
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_SCAN;
}
/*******************************************************************************
**
** Function btm_ble_stop_inquiry
**
** Description Stop the BLE Inquiry.
**
** Returns void
**
*******************************************************************************/
void btm_ble_stop_inquiry(void)
{
tBTM_INQUIRY_VAR_ST *p_inq = &btm_cb.btm_inq_vars;
tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb;
btu_stop_timer (&p_ble_cb->inq_var.inq_timer_ent);
p_ble_cb->scan_activity &= ~BTM_BLE_INQUIRY_MASK;
/* If no more scan activity, stop LE scan now */
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
btm_ble_stop_scan();
} else if ((p_ble_cb->inq_var.scan_interval != BTM_BLE_LOW_LATENCY_SCAN_INT) ||
(p_ble_cb->inq_var.scan_window != BTM_BLE_LOW_LATENCY_SCAN_WIN)) {
BTM_TRACE_DEBUG("%s: setting default params for ongoing observe", __FUNCTION__);
btm_ble_stop_scan();
btm_ble_start_scan();
}
/* If we have a callback registered for inquiry complete, call it */
BTM_TRACE_DEBUG ("BTM Inq Compl Callback: status 0x%02x, num results %d",
p_inq->inq_cmpl_info.status, p_inq->inq_cmpl_info.num_resp);
btm_process_inq_complete(HCI_SUCCESS, (UINT8)(p_inq->inqparms.mode & BTM_BLE_INQUIRY_MASK));
}
/*******************************************************************************
**
** Function btm_ble_stop_observe
**
** Description Stop the BLE Observe.
**
** Returns void
**
*******************************************************************************/
static void btm_ble_stop_observe(void)
{
tBTM_BLE_CB *p_ble_cb = & btm_cb.ble_ctr_cb;
tBTM_CMPL_CB *p_obs_cb = p_ble_cb->p_obs_cmpl_cb;
btu_stop_timer (&p_ble_cb->obs_timer_ent);
p_ble_cb->scan_activity &= ~BTM_LE_OBSERVE_ACTIVE;
p_ble_cb->p_obs_results_cb = NULL;
p_ble_cb->p_obs_cmpl_cb = NULL;
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
btm_ble_stop_scan();
}
if (p_obs_cb) {
(p_obs_cb)((tBTM_INQUIRY_CMPL *) &btm_cb.btm_inq_vars.inq_cmpl_info);
}
}
/*******************************************************************************
**
** Function btm_ble_stop_observe
**
** Description Stop the BLE Observe.
**
** Returns void
**
*******************************************************************************/
static void btm_ble_stop_discover(void)
{
tBTM_BLE_CB *p_ble_cb = & btm_cb.ble_ctr_cb;
tBTM_CMPL_CB *p_scan_cb = p_ble_cb->p_scan_cmpl_cb;
btu_stop_timer (&p_ble_cb->scan_timer_ent);
osi_mutex_lock(&scan_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
p_ble_cb->scan_activity &= ~BTM_LE_DISCOVER_ACTIVE;
p_ble_cb->p_scan_results_cb = NULL;
p_ble_cb->p_scan_cmpl_cb = NULL;
if (!BTM_BLE_IS_SCAN_ACTIVE(p_ble_cb->scan_activity)) {
/* Clear the inquiry callback if set */
btm_cb.ble_ctr_cb.inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
btm_cb.ble_ctr_cb.inq_var.state &= ~BTM_BLE_SCANNING;
/* stop discovery now */
if(btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_DUPLICATE_ENABLE)) {
osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
}
/* reset status */
btm_ble_clear_topology_mask(BTM_BLE_STATE_ACTIVE_SCAN_BIT);
btm_ble_clear_topology_mask(BTM_BLE_STATE_PASSIVE_SCAN_BIT);
}
if (p_scan_cb) {
(p_scan_cb)((tBTM_INQUIRY_CMPL *) &btm_cb.btm_inq_vars.inq_cmpl_info);
}
osi_mutex_unlock(&scan_enable_lock);
}
/*******************************************************************************
**
** Function btm_ble_adv_states_operation
**
** Description Set or clear adv states in topology mask
**
** Returns operation status. TRUE if successful, FALSE otherwise.
**
*******************************************************************************/
typedef BOOLEAN (BTM_TOPOLOGY_FUNC_PTR)(tBTM_BLE_STATE_MASK);
static BOOLEAN btm_ble_adv_states_operation(BTM_TOPOLOGY_FUNC_PTR *p_handler, UINT8 adv_evt)
{
BOOLEAN rt = FALSE;
switch (adv_evt) {
case BTM_BLE_CONNECT_EVT:
rt = (*p_handler)(BTM_BLE_STATE_CONN_ADV_BIT);
break;
case BTM_BLE_NON_CONNECT_EVT:
rt = (*p_handler) (BTM_BLE_STATE_NON_CONN_ADV_BIT);
break;
case BTM_BLE_CONNECT_DIR_EVT:
rt = (*p_handler) (BTM_BLE_STATE_HI_DUTY_DIR_ADV_BIT);
break;
case BTM_BLE_DISCOVER_EVT:
rt = (*p_handler) (BTM_BLE_STATE_SCAN_ADV_BIT);
break;
case BTM_BLE_CONNECT_LO_DUTY_DIR_EVT:
rt = (*p_handler) (BTM_BLE_STATE_LO_DUTY_DIR_ADV_BIT);
break;
default:
BTM_TRACE_ERROR("unknown adv event : %d", adv_evt);
break;
}
return rt;
}
/*******************************************************************************
**
** Function btm_ble_start_adv
**
** Description start the BLE advertising.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS btm_ble_start_adv(void)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS rt = BTM_NO_RESOURCES;
BTM_TRACE_EVENT ("btm_ble_start_adv\n");
if (!btm_ble_adv_states_operation (btm_ble_topology_check, p_cb->evt_type)) {
return BTM_WRONG_MODE;
}
osi_mutex_lock(&adv_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* To relax resolving list, always have resolving list enabled, unless directed adv */
if (p_cb->evt_type != BTM_BLE_CONNECT_LO_DUTY_DIR_EVT &&
p_cb->evt_type != BTM_BLE_CONNECT_DIR_EVT)
/* enable resolving list is desired */
{
//btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_ADV);
}
#endif
if (p_cb->afp != AP_SCAN_CONN_ALL) {
//find the device in the btm dev buffer and write it to the controller white list
btm_execute_wl_dev_operation();
btm_cb.ble_ctr_cb.wl_state |= BTM_BLE_WL_ADV;
}
/* The complete event comes up immediately after the 'btsnd_hcic_ble_set_adv_enable' being called in dual core,
this causes the 'adv_mode' and 'state' not be set yet, so we set the state first */
tBTM_BLE_GAP_STATE temp_state = p_cb->state;
UINT8 adv_mode = p_cb->adv_mode;
p_cb->adv_mode = BTM_BLE_ADV_ENABLE;
p_cb->state |= BTM_BLE_ADVERTISING;
btm_ble_adv_states_operation(btm_ble_set_topology_mask, p_cb->evt_type);
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE)) {
osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = adv_enable_status;
BTM_TRACE_EVENT ("BTM_SUCCESS\n");
} else {
p_cb->adv_mode = BTM_BLE_ADV_DISABLE;
p_cb->state = temp_state;
p_cb->adv_mode = adv_mode;
btm_ble_adv_states_operation(btm_ble_clear_topology_mask, p_cb->evt_type);
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_ADV;
}
if(adv_enable_status != HCI_SUCCESS) {
p_cb->adv_mode = adv_mode;
}
osi_mutex_unlock(&adv_enable_lock);
return rt;
}
/*******************************************************************************
**
** Function btm_ble_stop_adv
**
** Description Stop the BLE advertising.
**
** Returns void
**
*******************************************************************************/
tBTM_STATUS btm_ble_stop_adv(void)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
tBTM_STATUS rt = BTM_SUCCESS;
if (p_cb) {
osi_mutex_lock(&adv_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
UINT8 temp_adv_mode = p_cb->adv_mode;
BOOLEAN temp_fast_adv_on = p_cb->fast_adv_on;
tBTM_BLE_GAP_STATE temp_state = p_cb->state;
tBTM_BLE_WL_STATE temp_wl_state = btm_cb.ble_ctr_cb.wl_state;
tBTM_BLE_STATE_MASK temp_mask = btm_ble_get_topology_mask ();
p_cb->fast_adv_on = FALSE;
p_cb->adv_mode = BTM_BLE_ADV_DISABLE;
p_cb->state &= ~BTM_BLE_ADVERTISING;
btm_cb.ble_ctr_cb.wl_state &= ~BTM_BLE_WL_ADV;
/* clear all adv states */
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_ADV_MASK);
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE)) {
osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = adv_enable_status;
} else {
// reset state
p_cb->fast_adv_on = temp_fast_adv_on;
p_cb->adv_mode = temp_adv_mode;
p_cb->state = temp_state;
btm_cb.ble_ctr_cb.wl_state = temp_wl_state;
btm_ble_set_topology_mask (temp_mask);
rt = BTM_NO_RESOURCES;
}
if(adv_enable_status != HCI_SUCCESS) {
p_cb->adv_mode = temp_adv_mode;
}
osi_mutex_unlock(&adv_enable_lock);
}
return rt;
}
tBTM_STATUS btm_ble_set_random_addr(BD_ADDR random_bda)
{
tBTM_STATUS rt = BTM_SUCCESS;
osi_mutex_lock(&adv_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
osi_mutex_lock(&scan_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
if (btm_cb.ble_ctr_cb.inq_var.adv_mode == BTM_BLE_ADV_ENABLE) {
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE)) {
osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = adv_enable_status;
} else {
rt = BTM_BAD_VALUE_RET;
}
}
if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
if (btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_SCAN_DUPLICATE_DISABLE)) {
osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = scan_enable_status;
} else {
rt = BTM_BAD_VALUE_RET;
}
}
if (rt == BTM_SUCCESS) {
btsnd_hcic_ble_set_random_addr(random_bda);
}
if (btm_cb.ble_ctr_cb.inq_var.adv_mode == BTM_BLE_ADV_ENABLE) {
if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE)) {
osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = adv_enable_status;
} else {
rt = BTM_BAD_VALUE_RET;
}
}
if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
if (btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_ENABLE, btm_cb.ble_ctr_cb.inq_var.scan_duplicate_filter)) {
osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
rt = scan_enable_status;
} else {
rt = BTM_BAD_VALUE_RET;
}
}
osi_mutex_unlock(&adv_enable_lock);
osi_mutex_unlock(&scan_enable_lock);
return rt;
}
/*******************************************************************************
**
** Function btm_ble_start_slow_adv
**
** Description Restart adv with slow adv interval
**
** Returns void
**
*******************************************************************************/
static void btm_ble_start_slow_adv (void)
{
tBTM_BLE_INQ_CB *p_cb = &btm_cb.ble_ctr_cb.inq_var;
if (p_cb->adv_mode == BTM_BLE_ADV_ENABLE) {
tBTM_LE_RANDOM_CB *p_addr_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb;
BD_ADDR p_addr_ptr = {0};
tBLE_ADDR_TYPE init_addr_type = BLE_ADDR_PUBLIC;
tBLE_ADDR_TYPE own_addr_type = p_addr_cb->own_addr_type;
btm_ble_stop_adv();
p_cb->evt_type = btm_set_conn_mode_adv_init_addr(p_cb, p_addr_ptr, &init_addr_type,
&own_addr_type);
/* slow adv mode never goes into directed adv */
btsnd_hcic_ble_write_adv_params (BTM_BLE_GAP_ADV_SLOW_INT, BTM_BLE_GAP_ADV_SLOW_INT,
p_cb->evt_type, own_addr_type,
init_addr_type, p_addr_ptr,
p_cb->adv_chnl_map, p_cb->afp);
btm_ble_start_adv();
}
}
/*******************************************************************************
**
** Function btm_ble_timeout
**
** Description Called when BTM BLE inquiry timer expires
**
** Returns void
**
*******************************************************************************/
void btm_ble_timeout(TIMER_LIST_ENT *p_tle)
{
BTM_TRACE_EVENT ("btm_ble_timeout");
switch (p_tle->event) {
case BTU_TTYPE_BLE_OBSERVE:
btm_ble_stop_observe();
break;
case BTU_TTYPE_BLE_SCAN:
btm_ble_stop_discover();
break;
case BTU_TTYPE_BLE_INQUIRY:
btm_ble_stop_inquiry();
break;
case BTU_TTYPE_BLE_GAP_LIM_DISC:
/* lim_timeout expired, limited discovery should exit now */
btm_cb.btm_inq_vars.discoverable_mode &= ~BTM_BLE_LIMITED_DISCOVERABLE;
btm_ble_set_adv_flag(btm_cb.btm_inq_vars.connectable_mode, btm_cb.btm_inq_vars.discoverable_mode);
break;
case BTU_TTYPE_BLE_RANDOM_ADDR:
if (btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type == BLE_ADDR_RANDOM) {
if (NULL == (void *)(p_tle->param)) {
#if (CONTROLLER_RPA_LIST_ENABLE == FALSE)
/* refresh the random addr */
btm_gen_resolvable_private_addr((void *)btm_gen_resolve_paddr_low);
#endif
} else {
if (BTM_BleMaxMultiAdvInstanceCount() > 0) {
btm_ble_multi_adv_configure_rpa((tBTM_BLE_MULTI_ADV_INST *)p_tle->param);
}
}
}
break;
case BTU_TTYPE_BLE_GAP_FAST_ADV:
/* fast adv is completed, fall back to slow adv interval */
btm_ble_start_slow_adv();
break;
default:
break;
}
}
/*******************************************************************************
**
** Function btm_ble_read_remote_features_complete
**
** Description This function is called when the command complete message
** is received from the HCI for the read LE remote feature supported
** complete event.
**
** Returns void
**
*******************************************************************************/
void btm_ble_read_remote_features_complete(UINT8 *p)
{
tACL_CONN *p_acl_cb = NULL;
UINT16 handle;
UINT8 status;
BTM_TRACE_EVENT ("btm_ble_read_remote_features_complete ");
STREAM_TO_UINT8(status, p);
// if LE read remote feature failed for HCI_ERR_CONN_FAILED_ESTABLISHMENT,
// expect disconnect complete to be received
if (status != HCI_ERR_CONN_FAILED_ESTABLISHMENT) {
STREAM_TO_UINT16 (handle, p);
/* Look up the connection by handle and copy features */
p_acl_cb = btm_handle_to_acl(handle);
if (p_acl_cb) {
{
STREAM_TO_ARRAY(p_acl_cb->peer_le_features, p, BD_FEATURES_LEN);
#if BLE_INCLUDED == TRUE
/* In the original Bluedroid version, slave need to send LL_VERSION_IND(call btsnd_hcic_rmt_ver_req)
* to remote device if it has not received ll_version_ind.
* Delete it to resolve Android 7.0 incompatible problem. But it may cause that slave host
* can't get remote device's version.*/
if (p_acl_cb->link_role == HCI_ROLE_MASTER){
btsnd_hcic_rmt_ver_req (p_acl_cb->hci_handle);
}
else{
uint16_t data_length = controller_get_interface()->get_ble_default_data_packet_length();
uint16_t data_txtime = controller_get_interface()->get_ble_default_data_packet_txtime();
if (p_acl_cb->transport == BT_TRANSPORT_LE) {
if (HCI_LE_DATA_LEN_EXT_SUPPORTED(p_acl_cb->peer_le_features) &&
(p_acl_cb->data_length_params.tx_len != data_length)) {
p_acl_cb->data_len_updating = true;
btsnd_hcic_ble_set_data_length(p_acl_cb->hci_handle, data_length, data_txtime);
}
l2cble_notify_le_connection (p_acl_cb->remote_addr);
}
}
#endif
}
}
}
}
/*******************************************************************************
**
** Function btm_ble_write_adv_enable_complete
**
** Description This function process the write adv enable command complete.
**
** Returns void
**
*******************************************************************************/
void btm_ble_write_adv_enable_complete(UINT8 *p)
{
/* if write adv enable/disable not succeed */
if (*p != HCI_SUCCESS) {
BTM_TRACE_ERROR("%s failed", __func__);
}
}
/*******************************************************************************
**
** Function btm_ble_dir_adv_tout
**
** Description when directed adv time out
**
** Returns void
**
*******************************************************************************/
void btm_ble_dir_adv_tout(void)
{
btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
/* make device fall back into undirected adv mode by default */
btm_cb.ble_ctr_cb.inq_var.directed_conn = FALSE;
}
/*******************************************************************************
**
** Function btm_ble_set_topology_mask
**
** Description set BLE topology mask
**
** Returns TRUE is request is allowed, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN btm_ble_set_topology_mask(tBTM_BLE_STATE_MASK request_state_mask)
{
request_state_mask &= BTM_BLE_STATE_ALL_MASK;
btm_cb.ble_ctr_cb.cur_states |= (request_state_mask & BTM_BLE_STATE_ALL_MASK);
return TRUE;
}
/*******************************************************************************
**
** Function btm_ble_clear_topology_mask
**
** Description Clear BLE topology bit mask
**
** Returns TRUE is request is allowed, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN btm_ble_clear_topology_mask (tBTM_BLE_STATE_MASK request_state_mask)
{
request_state_mask &= BTM_BLE_STATE_ALL_MASK;
btm_cb.ble_ctr_cb.cur_states &= ~request_state_mask;
return TRUE;
}
/*******************************************************************************
**
** Function btm_ble_get_topology_mask
**
** Description Get BLE topology bit mask
**
** Returns state mask.
**
*******************************************************************************/
tBTM_BLE_STATE_MASK btm_ble_get_topology_mask (void)
{
return btm_cb.ble_ctr_cb.cur_states;
}
/*******************************************************************************
**
** Function btm_ble_update_link_topology_mask
**
** Description This function update the link topology mask
**
** Returns void
**
*******************************************************************************/
void btm_ble_update_link_topology_mask(UINT8 link_role, BOOLEAN increase)
{
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_CONN_MASK);
if (increase) {
btm_cb.ble_ctr_cb.link_count[link_role]++;
} else if (btm_cb.ble_ctr_cb.link_count[link_role] > 0) {
btm_cb.ble_ctr_cb.link_count[link_role]--;
}
if (btm_cb.ble_ctr_cb.link_count[HCI_ROLE_MASTER]) {
btm_ble_set_topology_mask (BTM_BLE_STATE_MASTER_BIT);
}
if (btm_cb.ble_ctr_cb.link_count[HCI_ROLE_SLAVE]) {
btm_ble_set_topology_mask(BTM_BLE_STATE_SLAVE_BIT);
}
if (link_role == HCI_ROLE_SLAVE && increase) {
btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
/* make device fall back into undirected adv mode by default */
btm_cb.ble_ctr_cb.inq_var.directed_conn = BTM_BLE_CONNECT_EVT;
/* clear all adv states */
btm_ble_clear_topology_mask(BTM_BLE_STATE_ALL_ADV_MASK);
}
}
/*******************************************************************************
**
** Function btm_ble_update_mode_operation
**
** Description This function update the GAP role operation when a link status
** is updated.
**
** Returns void
**
*******************************************************************************/
BOOLEAN btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 status)
{
BOOLEAN bg_con = FALSE;
if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) {
btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
/* make device fall back into undirected adv mode by default */
btm_cb.ble_ctr_cb.inq_var.directed_conn = BTM_BLE_CONNECT_EVT;
/* clear all adv states */
btm_ble_clear_topology_mask (BTM_BLE_STATE_ALL_ADV_MASK);
}
if (btm_cb.ble_ctr_cb.inq_var.connectable_mode == BTM_BLE_CONNECTABLE) {
btm_ble_set_connectability(btm_cb.btm_inq_vars.connectable_mode |
btm_cb.ble_ctr_cb.inq_var.connectable_mode);
}
/* when no connection is attempted, and controller is not rejecting last request
due to resource limitation, start next direct connection or background connection
now in order */
if (btm_ble_get_conn_st() == BLE_CONN_IDLE && status != HCI_ERR_HOST_REJECT_RESOURCES &&
!btm_send_pending_direct_conn()) {
bg_con = btm_ble_resume_bg_conn();
}
return bg_con;
}
/*******************************************************************************
**
** Function btm_ble_init
**
** Description Initialize the control block variable values.
**
** Returns void
**
*******************************************************************************/
void btm_ble_init (void)
{
BTM_TRACE_DEBUG("%s", __func__);
#if BTM_DYNAMIC_MEMORY == TRUE
cmn_ble_gap_vsc_cb_ptr = (tBTM_BLE_VSC_CB *)osi_malloc(sizeof(tBTM_BLE_VSC_CB));
if (cmn_ble_gap_vsc_cb_ptr == NULL) {
BTM_TRACE_ERROR("%s malloc failed", __func__);
return;
}
#endif
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
btu_free_timer(&p_cb->obs_timer_ent);
btu_free_timer(&p_cb->scan_timer_ent);
btu_free_timer(&p_cb->inq_var.fast_adv_timer);
memset(p_cb, 0, sizeof(tBTM_BLE_CB));
memset(&(btm_cb.cmn_ble_vsc_cb), 0 , sizeof(tBTM_BLE_VSC_CB));
btm_cb.cmn_ble_vsc_cb.values_read = FALSE;
p_cb->cur_states = 0;
p_cb->conn_pending_q = fixed_queue_new(QUEUE_SIZE_MAX);
p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
p_cb->inq_var.scan_type = BTM_BLE_SCAN_MODE_NONE;
p_cb->inq_var.adv_chnl_map = BTM_BLE_DEFAULT_ADV_CHNL_MAP;
p_cb->inq_var.afp = BTM_BLE_DEFAULT_AFP;
p_cb->inq_var.sfp = BTM_BLE_DEFAULT_SFP;
p_cb->inq_var.connectable_mode = BTM_BLE_NON_CONNECTABLE;
p_cb->inq_var.discoverable_mode = BTM_BLE_NON_DISCOVERABLE;
/* for background connection, reset connection params to be undefined */
p_cb->scan_int = p_cb->scan_win = BTM_BLE_SCAN_PARAM_UNDEF;
p_cb->inq_var.evt_type = BTM_BLE_NON_CONNECT_EVT;
p_cb->adv_rpt_queue = pkt_queue_create();
assert(p_cb->adv_rpt_queue != NULL);
p_cb->adv_rpt_ready = osi_event_create(btm_adv_pkt_handler, NULL);
assert(p_cb->adv_rpt_ready != NULL);
osi_event_bind(p_cb->adv_rpt_ready, btu_get_current_thread(), 0);
#if BLE_VND_INCLUDED == FALSE
btm_ble_adv_filter_init();
#endif
}
/*******************************************************************************
**
** Function btm_ble_free
**
** Description free the control block variable values.
**
** Returns void
**
*******************************************************************************/
void btm_ble_free (void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
BTM_TRACE_DEBUG("%s", __func__);
fixed_queue_free(p_cb->conn_pending_q, osi_free_func);
pkt_queue_destroy(p_cb->adv_rpt_queue, NULL);
p_cb->adv_rpt_queue = NULL;
osi_event_delete(p_cb->adv_rpt_ready);
p_cb->adv_rpt_ready = NULL;
#if BTM_DYNAMIC_MEMORY == TRUE
osi_free(cmn_ble_gap_vsc_cb_ptr);
cmn_ble_gap_vsc_cb_ptr = NULL;
#endif
}
static bool enable_topology_check_flag = true;
void esp_qa_enable_topology_check(bool enable)
{
// This is a workaround: If the topology check is disabled, the 'Supported States' will not be checked.
enable_topology_check_flag = enable;
}
/*******************************************************************************
**
** Function btm_ble_topology_check
**
** Description check to see requested state is supported. One state check at
** a time is supported
**
** Returns TRUE is request is allowed, FALSE otherwise.
**
*******************************************************************************/
BOOLEAN btm_ble_topology_check(tBTM_BLE_STATE_MASK request_state_mask)
{
if(!enable_topology_check_flag) return TRUE;
BOOLEAN rt = FALSE;
UINT8 state_offset = 0;
UINT16 cur_states = btm_cb.ble_ctr_cb.cur_states;
UINT8 mask, offset;
UINT8 request_state = 0;
/* check only one bit is set and within valid range */
if (request_state_mask == BTM_BLE_STATE_INVALID ||
request_state_mask > BTM_BLE_STATE_SCAN_ADV_BIT ||
(request_state_mask & (request_state_mask - 1 )) != 0) {
BTM_TRACE_ERROR("illegal state requested: %d", request_state_mask);
return rt;
}
while (request_state_mask) {
request_state_mask >>= 1;
request_state ++;
}
/* check if the requested state is supported or not */
mask = btm_le_state_combo_tbl[0][request_state - 1][0];
offset = btm_le_state_combo_tbl[0][request_state - 1][1];
const uint8_t *ble_supported_states = controller_get_interface()->get_ble_supported_states();
if (!BTM_LE_STATES_SUPPORTED(ble_supported_states, mask, offset)) {
BTM_TRACE_ERROR("state requested not supported: %d", request_state);
return rt;
}
rt = TRUE;
/* make sure currently active states are all supported in conjunction with the requested
state. If the bit in table is not set, the combination is not supported */
while (cur_states != 0) {
if (cur_states & 0x01) {
mask = btm_le_state_combo_tbl[request_state][state_offset][0];
offset = btm_le_state_combo_tbl[request_state][state_offset][1];
if (mask != 0 && offset != 0) {
if (!BTM_LE_STATES_SUPPORTED(ble_supported_states, mask, offset)) {
rt = FALSE;
break;
}
}
}
cur_states >>= 1;
state_offset ++;
}
return rt;
}
/*******************************************************************************
**
** Function BTM_Ble_Authorization
**
** Description This function is used to authorize a specified device
**
** Returns TRUE or FALSE
**
*******************************************************************************/
BOOLEAN BTM_Ble_Authorization(BD_ADDR bd_addr, BOOLEAN authorize)
{
if (bd_addr == NULL) {
BTM_TRACE_ERROR("bd_addr is NULL");
return FALSE;
}
if (btm_sec_dev_authorization(bd_addr, authorize)) {
return TRUE;
}
BTM_TRACE_ERROR("Authorization fail");
return FALSE;
}
/*******************************************************************************
**
** Function BTM_BleClearAdv
**
** Description This function is called to clear legacy advertising
**
** Parameter p_clear_adv_cback - Command complete callback
**
*******************************************************************************/
BOOLEAN BTM_BleClearAdv(tBTM_CLEAR_ADV_CMPL_CBACK *p_clear_adv_cback)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
if (btsnd_hcic_ble_clear_adv() == FALSE) {
BTM_TRACE_ERROR("%s: Unable to Clear Advertising", __FUNCTION__);
return FALSE;
}
p_cb->inq_var.p_clear_adv_cb = p_clear_adv_cback;
return TRUE;
}
BOOLEAN BTM_BleSetRpaTimeout(uint16_t rpa_timeout,tBTM_SET_RPA_TIMEOUT_CMPL_CBACK *p_set_rpa_timeout_cback)
{
if ((btsnd_hcic_ble_set_rand_priv_addr_timeout(rpa_timeout)) != TRUE) {
BTM_TRACE_ERROR("Set RPA Timeout error, rpa_timeout:0x%04x",rpa_timeout);
return FALSE;
}
btm_cb.devcb.p_ble_set_rpa_timeout_cmpl_cb = p_set_rpa_timeout_cback;
return TRUE;
}
BOOLEAN BTM_BleAddDevToResolvingList(BD_ADDR addr,
uint8_t addr_type,
uint8_t irk[],
tBTM_ADD_DEV_TO_RESOLVING_LIST_CMPL_CBACK *p_add_dev_to_resolving_list_callback)
{
UINT8 *local_irk = btm_cb.devcb.id_keys.irk;
if ((btsnd_hcic_ble_add_device_resolving_list(addr_type, addr, irk, local_irk)) != TRUE) {
BTM_TRACE_ERROR("Add device to resolving list error");
return FALSE;
}
btm_cb.devcb.p_add_dev_to_resolving_list_cmpl_cb = p_add_dev_to_resolving_list_callback;
return TRUE;
}
BOOLEAN BTM_BleSetPrivacyMode(UINT8 addr_type, BD_ADDR bd_addr, UINT8 privacy_mode, tBTM_SET_PRIVACY_MODE_CMPL_CBACK *p_callback)
{
if (btsnd_hcic_ble_set_privacy_mode(addr_type, bd_addr, privacy_mode) != TRUE) {
BTM_TRACE_ERROR("LE SetPrivacyMode Mode=%d: error", privacy_mode);
return FALSE;
}
btm_cb.devcb.p_set_privacy_mode_cmpl_cb = p_callback;
return TRUE;
}
BOOLEAN BTM_BleSetCsaSupport(UINT8 csa_select, tBTM_SET_CSA_SUPPORT_CMPL_CBACK *p_callback)
{
if (btsnd_hcic_ble_set_csa_support(csa_select) != TRUE) {
BTM_TRACE_ERROR("LE SetCsaSupport csa_select=%d: error", csa_select);
return FALSE;
}
btm_cb.ble_ctr_cb.set_csa_support_cmpl_cb = p_callback;
return TRUE;
}
bool btm_ble_adv_pkt_ready(void)
{
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
osi_thread_post_event(p_cb->adv_rpt_ready, OSI_THREAD_MAX_TIMEOUT);
return true;
}
bool btm_ble_adv_pkt_post(pkt_linked_item_t *pkt)
{
if (pkt == NULL) {
return false;
}
tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
pkt_queue_enqueue(p_cb->adv_rpt_queue, pkt);
return true;
}
#endif /* BLE_INCLUDED */
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