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remove ble_advdata dependency

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This commit is contained in:
hathach 2018-04-03 18:10:28 +07:00
parent 3aa7651266
commit 85d39845af
3 changed files with 48 additions and 1017 deletions
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766
nRF5_SDK_11.0.0_89a8197/components/ble/common/ble_advdata.c
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@ -1,766 +0,0 @@
/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
#include "ble_advdata.h"
#include "ble_gap.h"
#include "ble_srv_common.h"
#include "sdk_common.h"
// NOTE: For now, Security Manager Out of Band Flags (OOB) are omitted from the advertising data.
// Types of LE Bluetooth Device Address AD type
#define AD_TYPE_BLE_DEVICE_ADDR_TYPE_PUBLIC 0UL
#define AD_TYPE_BLE_DEVICE_ADDR_TYPE_RANDOM 1UL
static uint32_t tk_value_encode(ble_advdata_tk_value_t * p_tk_value,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
int8_t i;
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_TK_VALUE_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Encode LE Role.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_TK_VALUE_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
for (i = AD_TYPE_TK_VALUE_DATA_SIZE - 1; i >= 0; i--, (*p_offset)++)
{
p_encoded_data[*p_offset] = p_tk_value->tk[i];
}
return NRF_SUCCESS;
}
static uint32_t le_role_encode(ble_advdata_le_role_t le_role,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_LE_ROLE_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Encode LE Role.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_LE_ROLE_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_LE_ROLE;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
switch(le_role)
{
case BLE_ADVDATA_ROLE_ONLY_PERIPH:
p_encoded_data[*p_offset] = 0;
break;
case BLE_ADVDATA_ROLE_ONLY_CENTRAL:
p_encoded_data[*p_offset] = 1;
break;
case BLE_ADVDATA_ROLE_BOTH_PERIPH_PREFERRED:
p_encoded_data[*p_offset] = 2;
break;
case BLE_ADVDATA_ROLE_BOTH_CENTRAL_PREFERRED:
p_encoded_data[*p_offset] = 3;
break;
default:
return NRF_ERROR_INVALID_PARAM;
}
*p_offset += AD_TYPE_LE_ROLE_DATA_SIZE;
return NRF_SUCCESS;
}
static uint32_t ble_device_addr_encode(uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t err_code;
ble_gap_addr_t device_addr;
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_BLE_DEVICE_ADDR_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Get BLE address
err_code = sd_ble_gap_addr_get(&device_addr);
VERIFY_SUCCESS(err_code);
// Encode LE Bluetooth Device Address
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE +
AD_TYPE_BLE_DEVICE_ADDR_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_LE_BLUETOOTH_DEVICE_ADDRESS;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
memcpy(&p_encoded_data[*p_offset], &device_addr.addr[0], BLE_GAP_ADDR_LEN);
*p_offset += BLE_GAP_ADDR_LEN;
if(BLE_GAP_ADDR_TYPE_PUBLIC == device_addr.addr_type)
{
p_encoded_data[*p_offset] = AD_TYPE_BLE_DEVICE_ADDR_TYPE_PUBLIC;
}
else
{
p_encoded_data[*p_offset] = AD_TYPE_BLE_DEVICE_ADDR_TYPE_RANDOM;
}
*p_offset += AD_TYPE_BLE_DEVICE_ADDR_TYPE_SIZE;
return NRF_SUCCESS;
}
static uint32_t name_encode(const ble_advdata_t * p_advdata,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t err_code;
uint16_t rem_adv_data_len;
uint16_t actual_length;
uint8_t adv_data_format;
// Validate parameters
if((BLE_ADVDATA_SHORT_NAME == p_advdata->name_type) && (0 == p_advdata->short_name_len))
{
return NRF_ERROR_INVALID_PARAM;
}
// Check for buffer overflow.
if ( (((*p_offset) + ADV_AD_DATA_OFFSET) > max_size) ||
( (BLE_ADVDATA_SHORT_NAME == p_advdata->name_type) &&
(((*p_offset) + ADV_AD_DATA_OFFSET + p_advdata->short_name_len) > max_size)))
{
return NRF_ERROR_DATA_SIZE;
}
rem_adv_data_len = max_size - (*p_offset) - ADV_AD_DATA_OFFSET;
actual_length = rem_adv_data_len;
// Get GAP device name and length
err_code = sd_ble_gap_device_name_get(&p_encoded_data[(*p_offset) + ADV_AD_DATA_OFFSET],
&actual_length);
VERIFY_SUCCESS(err_code);
// Check if device intend to use short name and it can fit available data size.
if ((p_advdata->name_type == BLE_ADVDATA_FULL_NAME) && (actual_length <= rem_adv_data_len))
{
// Complete device name can fit, setting Complete Name in Adv Data.
adv_data_format = BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME;
}
else
{
// Else short name needs to be used. Or application has requested use of short name.
adv_data_format = BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME;
// If application has set a preference on the short name size, it needs to be considered,
// else fit what can be fit.
if ((BLE_ADVDATA_SHORT_NAME == p_advdata->name_type) &&
(p_advdata->short_name_len <= rem_adv_data_len))
{
// Short name fits available size.
actual_length = p_advdata->short_name_len;
}
// Else whatever can fit the data buffer will be packed.
else
{
actual_length = rem_adv_data_len;
}
}
// There is only 1 byte intended to encode length which is (actual_length + ADV_AD_TYPE_FIELD_SIZE)
if(actual_length > (0x00FF - ADV_AD_TYPE_FIELD_SIZE))
{
return NRF_ERROR_DATA_SIZE;
}
// Complete name field in encoded data.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + actual_length);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = adv_data_format;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
*p_offset += actual_length;
return NRF_SUCCESS;
}
static uint32_t appearance_encode(uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t err_code;
uint16_t appearance;
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_APPEARANCE_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Get GAP appearance field.
err_code = sd_ble_gap_appearance_get(&appearance);
VERIFY_SUCCESS(err_code);
// Encode Length, AD Type and Appearance.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_APPEARANCE_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_APPEARANCE;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
*p_offset += uint16_encode(appearance, &p_encoded_data[*p_offset]);
return NRF_SUCCESS;
}
static uint32_t flags_encode(int8_t flags,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_FLAGS_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Encode flags.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_FLAGS_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_FLAGS;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
p_encoded_data[*p_offset] = flags;
*p_offset += AD_TYPE_FLAGS_DATA_SIZE;
return NRF_SUCCESS;
}
static uint32_t sec_mgr_oob_flags_encode(uint8_t oob_flags,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_OOB_FLAGS_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Encode flags.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_OOB_FLAGS_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
p_encoded_data[*p_offset] = oob_flags;
*p_offset += AD_TYPE_OOB_FLAGS_DATA_SIZE;
return NRF_SUCCESS;
}
static uint32_t tx_power_level_encode(int8_t tx_power_level,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_TX_POWER_LEVEL_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Encode TX Power Level.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE +
AD_TYPE_TX_POWER_LEVEL_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_TX_POWER_LEVEL;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
p_encoded_data[*p_offset] = tx_power_level;
*p_offset += AD_TYPE_TX_POWER_LEVEL_DATA_SIZE;
return NRF_SUCCESS;
}
static uint32_t uuid_list_sized_encode(const ble_advdata_uuid_list_t * p_uuid_list,
uint8_t adv_type,
uint8_t uuid_size,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
int i;
bool is_heading_written = false;
uint16_t start_pos = *p_offset;
uint16_t length;
for (i = 0; i < p_uuid_list->uuid_cnt; i++)
{
uint32_t err_code;
uint8_t encoded_size;
ble_uuid_t uuid = p_uuid_list->p_uuids[i];
// Find encoded uuid size.
err_code = sd_ble_uuid_encode(&uuid, &encoded_size, NULL);
VERIFY_SUCCESS(err_code);
// Check size.
if (encoded_size == uuid_size)
{
uint8_t heading_bytes = (is_heading_written) ? 0 : ADV_AD_DATA_OFFSET;
// Check for buffer overflow
if (((*p_offset) + encoded_size + heading_bytes) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
if (!is_heading_written)
{
// Write AD structure heading.
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = adv_type;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
is_heading_written = true;
}
// Write UUID.
err_code = sd_ble_uuid_encode(&uuid, &encoded_size, &p_encoded_data[*p_offset]);
VERIFY_SUCCESS(err_code);
*p_offset += encoded_size;
}
}
if (is_heading_written)
{
// Write length.
length = (*p_offset) - (start_pos + ADV_LENGTH_FIELD_SIZE);
// There is only 1 byte intended to encode length
if(length > 0x00FF)
{
return NRF_ERROR_DATA_SIZE;
}
p_encoded_data[start_pos] = (uint8_t)length;
}
return NRF_SUCCESS;
}
static uint32_t uuid_list_encode(const ble_advdata_uuid_list_t * p_uuid_list,
uint8_t adv_type_16,
uint8_t adv_type_128,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t err_code;
// Encode 16 bit UUIDs.
err_code = uuid_list_sized_encode(p_uuid_list,
adv_type_16,
sizeof(uint16_le_t),
p_encoded_data,
p_offset,
max_size);
VERIFY_SUCCESS(err_code);
// Encode 128 bit UUIDs.
err_code = uuid_list_sized_encode(p_uuid_list,
adv_type_128,
sizeof(ble_uuid128_t),
p_encoded_data,
p_offset,
max_size);
VERIFY_SUCCESS(err_code);
return NRF_SUCCESS;
}
static uint32_t conn_int_check(const ble_advdata_conn_int_t *p_conn_int)
{
// Check Minimum Connection Interval.
if ((p_conn_int->min_conn_interval < 0x0006) ||
(
(p_conn_int->min_conn_interval > 0x0c80) &&
(p_conn_int->min_conn_interval != 0xffff)
)
)
{
return NRF_ERROR_INVALID_PARAM;
}
// Check Maximum Connection Interval.
if ((p_conn_int->max_conn_interval < 0x0006) ||
(
(p_conn_int->max_conn_interval > 0x0c80) &&
(p_conn_int->max_conn_interval != 0xffff)
)
)
{
return NRF_ERROR_INVALID_PARAM;
}
// Make sure Minimum Connection Interval is not bigger than Maximum Connection Interval.
if ((p_conn_int->min_conn_interval != 0xffff) &&
(p_conn_int->max_conn_interval != 0xffff) &&
(p_conn_int->min_conn_interval > p_conn_int->max_conn_interval)
)
{
return NRF_ERROR_INVALID_PARAM;
}
return NRF_SUCCESS;
}
static uint32_t conn_int_encode(const ble_advdata_conn_int_t * p_conn_int,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t err_code;
// Check for buffer overflow.
if (((*p_offset) + AD_TYPE_CONN_INT_SIZE) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// Check parameters.
err_code = conn_int_check(p_conn_int);
VERIFY_SUCCESS(err_code);
// Encode Length and AD Type.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + AD_TYPE_CONN_INT_DATA_SIZE);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_SLAVE_CONNECTION_INTERVAL_RANGE;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
// Encode Minimum and Maximum Connection Intervals.
*p_offset += uint16_encode(p_conn_int->min_conn_interval, &p_encoded_data[*p_offset]);
*p_offset += uint16_encode(p_conn_int->max_conn_interval, &p_encoded_data[*p_offset]);
return NRF_SUCCESS;
}
static uint32_t manuf_specific_data_encode(const ble_advdata_manuf_data_t * p_manuf_sp_data,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint32_t data_size = AD_TYPE_MANUF_SPEC_DATA_ID_SIZE + p_manuf_sp_data->data.size;
// Check for buffer overflow.
if (((*p_offset) + ADV_AD_DATA_OFFSET + data_size) > max_size)
{
return NRF_ERROR_DATA_SIZE;
}
// There is only 1 byte intended to encode length which is (data_size + ADV_AD_TYPE_FIELD_SIZE)
if(data_size > (0x00FF - ADV_AD_TYPE_FIELD_SIZE))
{
return NRF_ERROR_DATA_SIZE;
}
// Encode Length and AD Type.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + data_size);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
// Encode Company Identifier.
*p_offset += uint16_encode(p_manuf_sp_data->company_identifier, &p_encoded_data[*p_offset]);
// Encode additional manufacturer specific data.
if (p_manuf_sp_data->data.size > 0)
{
if (p_manuf_sp_data->data.p_data == NULL)
{
return NRF_ERROR_INVALID_PARAM;
}
memcpy(&p_encoded_data[*p_offset], p_manuf_sp_data->data.p_data, p_manuf_sp_data->data.size);
*p_offset += p_manuf_sp_data->data.size;
}
return NRF_SUCCESS;
}
// Implemented only for 16-bit UUIDs
static uint32_t service_data_encode(const ble_advdata_t * p_advdata,
uint8_t * p_encoded_data,
uint16_t * p_offset,
uint16_t max_size)
{
uint8_t i;
// Check parameter consistency.
if (p_advdata->p_service_data_array == NULL)
{
return NRF_ERROR_INVALID_PARAM;
}
for (i = 0; i < p_advdata->service_data_count; i++)
{
ble_advdata_service_data_t * p_service_data;
uint32_t data_size;
p_service_data = &p_advdata->p_service_data_array[i];
// For now implemented only for 16-bit UUIDs
data_size = AD_TYPE_SERV_DATA_16BIT_UUID_SIZE + p_service_data->data.size;
// There is only 1 byte intended to encode length which is (data_size + ADV_AD_TYPE_FIELD_SIZE)
if(data_size > (0x00FF - ADV_AD_TYPE_FIELD_SIZE))
{
return NRF_ERROR_DATA_SIZE;
}
// Encode Length and AD Type.
p_encoded_data[*p_offset] = (uint8_t)(ADV_AD_TYPE_FIELD_SIZE + data_size);
*p_offset += ADV_LENGTH_FIELD_SIZE;
p_encoded_data[*p_offset] = BLE_GAP_AD_TYPE_SERVICE_DATA;
*p_offset += ADV_AD_TYPE_FIELD_SIZE;
// Encode service 16-bit UUID.
*p_offset += uint16_encode(p_service_data->service_uuid, &p_encoded_data[*p_offset]);
// Encode additional service data.
if (p_service_data->data.size > 0)
{
if (p_service_data->data.p_data == NULL)
{
return NRF_ERROR_INVALID_PARAM;
}
memcpy(&p_encoded_data[*p_offset], p_service_data->data.p_data, p_service_data->data.size);
*p_offset += p_service_data->data.size;
}
}
return NRF_SUCCESS;
}
uint32_t adv_data_encode(ble_advdata_t const * const p_advdata,
uint8_t * const p_encoded_data,
uint16_t * const p_len)
{
uint32_t err_code = NRF_SUCCESS;
uint16_t max_size = *p_len;
*p_len = 0;
//Encode Security Manager OOB Flags
if (p_advdata->p_sec_mgr_oob_flags != NULL)
{
err_code = sec_mgr_oob_flags_encode(*p_advdata->p_sec_mgr_oob_flags,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode Security Manager TK value
if (NULL != p_advdata->p_tk_value)
{
err_code = tk_value_encode(p_advdata->p_tk_value, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode LE Role
if (BLE_ADVDATA_ROLE_NOT_PRESENT != p_advdata->le_role)
{
err_code = le_role_encode(p_advdata->le_role, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode LE Bluetooth Device Address
if (p_advdata->include_ble_device_addr)
{
err_code = ble_device_addr_encode(p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode appearance.
if (p_advdata->include_appearance)
{
err_code = appearance_encode(p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
//Encode Flags
if(p_advdata->flags != 0 )
{
err_code = flags_encode(p_advdata->flags, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode TX power level.
if (p_advdata->p_tx_power_level != NULL)
{
err_code = tx_power_level_encode(*p_advdata->p_tx_power_level,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode 'more available' uuid list.
if (p_advdata->uuids_more_available.uuid_cnt > 0)
{
err_code = uuid_list_encode(&p_advdata->uuids_more_available,
BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE,
BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_MORE_AVAILABLE,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode 'complete' uuid list.
if (p_advdata->uuids_complete.uuid_cnt > 0)
{
err_code = uuid_list_encode(&p_advdata->uuids_complete,
BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_COMPLETE,
BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode 'solicited service' uuid list.
if (p_advdata->uuids_solicited.uuid_cnt > 0)
{
err_code = uuid_list_encode(&p_advdata->uuids_solicited,
BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_16BIT,
BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_128BIT,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode Slave Connection Interval Range.
if (p_advdata->p_slave_conn_int != NULL)
{
err_code = conn_int_encode(p_advdata->p_slave_conn_int, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode Manufacturer Specific Data.
if (p_advdata->p_manuf_specific_data != NULL)
{
err_code = manuf_specific_data_encode(p_advdata->p_manuf_specific_data,
p_encoded_data,
p_len,
max_size);
VERIFY_SUCCESS(err_code);
}
// Encode Service Data.
if (p_advdata->service_data_count > 0)
{
err_code = service_data_encode(p_advdata, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
// Encode name. WARNING: it is encoded last on purpose since too long device name is truncated.
if (p_advdata->name_type != BLE_ADVDATA_NO_NAME)
{
err_code = name_encode(p_advdata, p_encoded_data, p_len, max_size);
VERIFY_SUCCESS(err_code);
}
return err_code;
}
static uint32_t advdata_check(const ble_advdata_t * p_advdata)
{
// Flags must be included in advertising data, and the BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED flag must be set.
if (
((p_advdata->flags & BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) == 0)
)
{
return NRF_ERROR_INVALID_PARAM;
}
return NRF_SUCCESS;
}
static uint32_t srdata_check(const ble_advdata_t * p_srdata)
{
// Flags shall not be included in the scan response data.
if (p_srdata->flags)
{
return NRF_ERROR_INVALID_PARAM;
}
return NRF_SUCCESS;
}
uint32_t ble_advdata_set(const ble_advdata_t * p_advdata, const ble_advdata_t * p_srdata)
{
enum { BLE_GAP_ADV_MAX_SIZE = BLE_GAP_ADV_SR_MAX_LEN_DEFAULT };
uint32_t err_code;
uint16_t len_advdata = BLE_GAP_ADV_MAX_SIZE;
uint16_t len_srdata = BLE_GAP_ADV_MAX_SIZE;
uint8_t encoded_advdata[BLE_GAP_ADV_MAX_SIZE];
uint8_t encoded_srdata[BLE_GAP_ADV_MAX_SIZE];
uint8_t * p_encoded_advdata;
uint8_t * p_encoded_srdata;
// Encode advertising data (if supplied).
if (p_advdata != NULL)
{
err_code = advdata_check(p_advdata);
VERIFY_SUCCESS(err_code);
err_code = adv_data_encode(p_advdata, encoded_advdata, &len_advdata);
VERIFY_SUCCESS(err_code);
p_encoded_advdata = encoded_advdata;
}
else
{
p_encoded_advdata = NULL;
len_advdata = 0;
}
// Encode scan response data (if supplied).
if (p_srdata != NULL)
{
err_code = srdata_check(p_srdata);
VERIFY_SUCCESS(err_code);
err_code = adv_data_encode(p_srdata, encoded_srdata, &len_srdata);
VERIFY_SUCCESS(err_code);
p_encoded_srdata = encoded_srdata;
}
else
{
p_encoded_srdata = NULL;
len_srdata = 0;
}
ble_data_t adv_data = { .p_data = p_encoded_advdata, .len = len_advdata };
ble_data_t sr_data = { .p_data = p_encoded_srdata, .len = len_srdata };
// Pass encoded advertising data and/or scan response data to the stack.
return sd_ble_gap_adv_data_set(BLE_GAP_ADV_SET_HANDLE_DEFAULT, &adv_data, &sr_data);
}

212
nRF5_SDK_11.0.0_89a8197/components/ble/common/ble_advdata.h
View File

@ -1,212 +0,0 @@
/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
/** @file
*
* @defgroup ble_sdk_lib_advdata Advertising and Scan Response Data Encoder
* @{
* @ingroup ble_sdk_lib
* @brief Functions for encoding data in the Advertising and Scan Response Data format,
* and for passing the data to the stack.
*/
#ifndef BLE_ADVDATA_H__
#define BLE_ADVDATA_H__
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "ble.h"
#include "app_util.h"
#define ADV_LENGTH_FIELD_SIZE 1UL /**< Advertising Data and Scan Response format contains 1 octet for the length. */
#define ADV_AD_TYPE_FIELD_SIZE 1UL /**< Advertising Data and Scan Response format contains 1 octet for the AD type. */
#define ADV_AD_DATA_OFFSET (ADV_LENGTH_FIELD_SIZE + \
ADV_AD_TYPE_FIELD_SIZE) /**< Offset for the AD data field of the Advertising Data and Scan Response format. */
#define AD_TYPE_TK_VALUE_DATA_SIZE (sizeof(ble_advdata_tk_value_t)) /**< Data size (in octets) of the Security Manager TK value AD type. */
#define AD_TYPE_TK_VALUE_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_TK_VALUE_DATA_SIZE) /**< Size (in octets) of the Security Manager TK value AD type. */
#define AD_TYPE_LE_ROLE_DATA_SIZE 1UL /**< Data size (in octets) of the LE Bluetooth Device Address AD type. */
#define AD_TYPE_LE_ROLE_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_LE_ROLE_DATA_SIZE) /**< Size (in octets) of the LE Bluetooth Device Address AD type. */
#define AD_TYPE_BLE_DEVICE_ADDR_TYPE_SIZE 1UL /**< Data size (in octets) of the Address type of the LE Bluetooth Device Address AD type. */
#define AD_TYPE_BLE_DEVICE_ADDR_DATA_SIZE (BLE_GAP_ADDR_LEN + \
AD_TYPE_BLE_DEVICE_ADDR_TYPE_SIZE) /**< Data size (in octets) of the LE Bluetooth Device Address AD type. */
#define AD_TYPE_BLE_DEVICE_ADDR_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_BLE_DEVICE_ADDR_DATA_SIZE) /**< Size (in octets) of the LE Bluetooth Device Address AD type. */
#define AD_TYPE_APPEARANCE_DATA_SIZE 2UL /**< Data size (in octets) of the Appearance AD type. */
#define AD_TYPE_APPEARANCE_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_APPEARANCE_DATA_SIZE) /**< Size (in octets) of the Appearance AD type. */
#define AD_TYPE_FLAGS_DATA_SIZE 1UL /**< Data size (in octets) of the Flags AD type. */
#define AD_TYPE_FLAGS_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_FLAGS_DATA_SIZE) /**< Size (in octets) of the Flags AD type. */
#define AD_TYPE_TX_POWER_LEVEL_DATA_SIZE 1UL /**< Data size (in octets) of the TX Power Level AD type. */
#define AD_TYPE_TX_POWER_LEVEL_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_TX_POWER_LEVEL_DATA_SIZE) /**< Size (in octets) of the TX Power Level AD type. */
#define AD_TYPE_CONN_INT_DATA_SIZE 4UL /**< Data size (in octets) of the Slave Connection Interval Range AD type. */
#define AD_TYPE_CONN_INT_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_CONN_INT_DATA_SIZE) /**< Data size (in octets) of the Slave Connection Interval Range AD type. */
#define AD_TYPE_MANUF_SPEC_DATA_ID_SIZE 2UL /**< Size (in octets) of the Company Identifier Code, which is a part of the Manufacturer Specific Data AD type. */
#define AD_TYPE_SERV_DATA_16BIT_UUID_SIZE 2UL /**< Size (in octets) of the 16-bit UUID, which is a part of the Service Data AD type. */
#define AD_TYPE_OOB_FLAGS_DATA_SIZE 1UL /**< Data size (in octets) of the Security Manager OOB Flags AD type. */
#define AD_TYPE_OOB_FLAGS_SIZE (ADV_AD_DATA_OFFSET + \
AD_TYPE_OOB_FLAGS_DATA_SIZE) /**< Size (in octets) of the Security Manager OOB Flags AD type. */
#define AD_TYPE_SEC_MGR_OOB_FLAG_SET 1U /**< Security Manager OOB Flag set. Flag selection is done using _POS defines */
#define AD_TYPE_SEC_MGR_OOB_FLAG_CLEAR 0U /**< Security Manager OOB Flag clear. Flag selection is done using _POS defines */
#define AD_TYPE_SEC_MGR_OOB_FLAG_OOB_DATA_PRESENT_POS 0UL /**< Security Manager OOB Data Present Flag position. */
#define AD_TYPE_SEC_MGR_OOB_FLAG_OOB_LE_SUPPORTED_POS 1UL /**< Security Manager OOB Low Energy Supported Flag position. */
#define AD_TYPE_SEC_MGR_OOB_FLAG_SIM_LE_AND_EP_POS 2UL /**< Security Manager OOB Simultaneous LE and BR/EDR to Same Device Capable Flag position. */
#define AD_TYPE_SEC_MGR_OOB_ADDRESS_TYPE_PUBLIC 0UL /**< Security Manager OOB Public Address type. */
#define AD_TYPE_SEC_MGR_OOB_ADDRESS_TYPE_RANDOM 1UL /**< Security Manager OOB Random Address type. */
#define AD_TYPE_SEC_MGR_OOB_FLAG_ADDRESS_TYPE_POS 3UL /**< Security Manager OOB Address type Flag (0 = Public Address, 1 = Random Address) position. */
/**@brief Security Manager TK value. */
typedef struct
{
uint8_t tk[BLE_GAP_SEC_KEY_LEN]; /**< Array containing TK value. */
} ble_advdata_tk_value_t;
/**@brief Advertising data LE Role types. This enumeration contains the options available for the LE role inside
* the advertising data. */
typedef enum
{
BLE_ADVDATA_ROLE_NOT_PRESENT = 0, /**< LE Role AD structure not present. */
BLE_ADVDATA_ROLE_ONLY_PERIPH, /**< Only Peripheral Role supported. */
BLE_ADVDATA_ROLE_ONLY_CENTRAL, /**< Only Central Role supported. */
BLE_ADVDATA_ROLE_BOTH_PERIPH_PREFERRED, /**< Peripheral and Central Role supported. Peripheral Role preferred for connection establishment. */
BLE_ADVDATA_ROLE_BOTH_CENTRAL_PREFERRED /**< Peripheral and Central Role supported. Central Role preferred for connection establishment */
} ble_advdata_le_role_t;
/**@brief Advertising data name type. This enumeration contains the options available for the device name inside
* the advertising data. */
typedef enum
{
BLE_ADVDATA_NO_NAME, /**< Include no device name in advertising data. */
BLE_ADVDATA_SHORT_NAME, /**< Include short device name in advertising data. */
BLE_ADVDATA_FULL_NAME /**< Include full device name in advertising data. */
} ble_advdata_name_type_t;
/**@brief UUID list type. */
typedef struct
{
uint16_t uuid_cnt; /**< Number of UUID entries. */
ble_uuid_t * p_uuids; /**< Pointer to UUID array entries. */
} ble_advdata_uuid_list_t;
/**@brief Connection interval range structure. */
typedef struct
{
uint16_t min_conn_interval; /**< Minimum connection interval, in units of 1.25 ms, range 6 to 3200 (7.5 ms to 4 s). */
uint16_t max_conn_interval; /**< Maximum connection interval, in units of 1.25 ms, range 6 to 3200 (7.5 ms to 4 s). The value 0xFFFF indicates no specific maximum. */
} ble_advdata_conn_int_t;
/**@brief Manufacturer specific data structure. */
typedef struct
{
uint16_t company_identifier; /**< Company identifier code. */
uint8_array_t data; /**< Additional manufacturer specific data. */
} ble_advdata_manuf_data_t;
/**@brief Service data structure. */
typedef struct
{
uint16_t service_uuid; /**< Service UUID. */
uint8_array_t data; /**< Additional service data. */
} ble_advdata_service_data_t;
/**@brief Advertising data structure. This structure contains all options and data needed for encoding and
* setting the advertising data. */
typedef struct
{
ble_advdata_name_type_t name_type; /**< Type of device name. */
uint8_t short_name_len; /**< Length of short device name (if short type is specified). */
bool include_appearance; /**< Determines if Appearance shall be included. */
uint8_t flags; /**< Advertising data Flags field. */
int8_t * p_tx_power_level; /**< TX Power Level field. */
ble_advdata_uuid_list_t uuids_more_available; /**< List of UUIDs in the 'More Available' list. */
ble_advdata_uuid_list_t uuids_complete; /**< List of UUIDs in the 'Complete' list. */
ble_advdata_uuid_list_t uuids_solicited; /**< List of solicited UUIDs. */
ble_advdata_conn_int_t * p_slave_conn_int; /**< Slave Connection Interval Range. */
ble_advdata_manuf_data_t * p_manuf_specific_data; /**< Manufacturer specific data. */
ble_advdata_service_data_t * p_service_data_array; /**< Array of Service data structures. */
uint8_t service_data_count; /**< Number of Service data structures. */
bool include_ble_device_addr; /**< Determines if LE Bluetooth Device Address shall be included. */
ble_advdata_le_role_t le_role; /**< LE Role field. Included when different from @ref BLE_ADVDATA_ROLE_NOT_PRESENT. @warning This field can be used only for NFC. For BLE advertising, set it to NULL. */
ble_advdata_tk_value_t * p_tk_value; /**< Security Manager TK value field. Included when different from NULL. @warning This field can be used only for NFC. For BLE advertising, set it to NULL.*/
uint8_t * p_sec_mgr_oob_flags; /**< Security Manager Out Of Band Flags field. Included when different from NULL. @warning This field can be used only for NFC. For BLE advertising, set it to NULL.*/
} ble_advdata_t;
/**@brief Function for encoding data in the Advertising and Scan Response data format
* (AD structures).
*
* @details This function encodes data into the Advertising and Scan Response data format
* (AD structures) based on the selections in the supplied structures. This function can be used to
* create a payload of Advertising packet or Scan Response packet, or a payload of NFC
* message intended for initiating the Out-of-Band pairing.
*
* @param[in] p_advdata Pointer to the structure for specifying the content of encoded data.
* @param[out] p_encoded_data Pointer to the buffer where encoded data will be returned.
* @param[in,out] p_len \c in: Size of \p p_encoded_data buffer.
* \c out: Length of encoded data.
*
* @retval NRF_SUCCESS If the operation was successful.
* @retval NRF_ERROR_INVALID_PARAM If the operation failed because a wrong parameter was provided in \p p_advdata.
* @retval NRF_ERROR_DATA_SIZE If the operation failed because not all the requested data could fit into the
* provided buffer or some encoded AD structure is too long and its
* length cannot be encoded with one octet.
*
* @warning This API may override the application's request to use the long name and use a short name
* instead. This truncation will occur in case the long name does not fit the provided buffer size.
* The application can specify a preferred short name length if truncation is required.
* For example, if the complete device name is ABCD_HRMonitor, the application can specify the short name
* length to be 8, so that the short device name appears as ABCD_HRM instead of ABCD_HRMo or ABCD_HRMoni
* if the available size for the short name is 9 or 12 respectively, to have a more appropriate short name.
* However, it should be noted that this is just a preference that the application can specify, and
* if the preference is too large to fit in the provided buffer, the name can be truncated further.
*/
uint32_t adv_data_encode(ble_advdata_t const * const p_advdata,
uint8_t * const p_encoded_data,
uint16_t * const p_len);
/**@brief Function for encoding and setting the advertising data and/or scan response data.
*
* @details This function encodes advertising data and/or scan response data based on the selections
* in the supplied structures, and passes the encoded data to the stack.
*
* @param[in] p_advdata Structure for specifying the content of the advertising data.
* Set to NULL if advertising data is not to be set.
* @param[in] p_srdata Structure for specifying the content of the scan response data.
* Set to NULL if scan response data is not to be set.
*
* @retval NRF_SUCCESS If the operation was successful.
* @retval NRF_ERROR_INVALID_PARAM If the operation failed because a wrong parameter was provided in \p p_advdata.
* @retval NRF_ERROR_DATA_SIZE If the operation failed because not all the requested data could fit into the
* advertising packet. The maximum size of the advertisement packet
* is @ref BLE_GAP_ADV_MAX_SIZE.
*
* @warning This API may override the application's request to use the long name and use a short name
* instead. This truncation will occur in case the long name does not fit the provided buffer size.
* The application can specify a preferred short name length if truncation is required.
* For example, if the complete device name is ABCD_HRMonitor, the application can specify the short name
* length to be 8, so that the short device name appears as ABCD_HRM instead of ABCD_HRMo or ABCD_HRMoni
* if the available size for the short name is 9 or 12 respectively, to have a more appropriate short name.
* However, it should be noted that this is just a preference that the application can specify, and
* if the preference is too large to fit in the provided buffer, the name can be truncated further.
*/
uint32_t ble_advdata_set(const ble_advdata_t * p_advdata, const ble_advdata_t * p_srdata);
#endif // BLE_ADVDATA_H__
/** @} */

87
nRF5_SDK_11.0.0_89a8197/components/libraries/bootloader_dfu/dfu_transport_ble.c
View File

@ -22,7 +22,7 @@
#include "app_error.h"
#include "softdevice_handler.h"
#include "ble_stack_handler_types.h"
#include "ble_advdata.h"
//#include "ble_advdata.h"
#include "ble_l2cap.h"
#include "ble_gap.h"
#include "ble_gatt.h"
@ -128,6 +128,8 @@ static ble_gap_addr_t const * m_whitelist[1];
static ble_gap_id_key_t const * m_gap_ids[1];
// Adafruit
static uint8_t _adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET;
extern void blinky_fast_set(bool isFast);
extern void blinky_ota_connected(void);
extern void blinky_ota_disconneted(void);
@ -666,31 +668,35 @@ static void on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
}
static void advertising_add(ble_data_t* adv_data, uint8_t type, const void* field, uint8_t len)
{
if ( adv_data->len + len + 2 > BLE_GAP_ADV_SET_DATA_SIZE_MAX ) return;
uint8_t* adv_buf = adv_data->p_data + adv_data->len;
// len (1+data), type, data
*adv_buf++ = (len+1);
*adv_buf++ = type;
memcpy(adv_buf, field, len);
adv_data->len += (len + 2);
}
/**@brief Function for the Advertising functionality initialization.
*
* @details Encodes the required advertising data and passes it to the stack.
* Also builds a structure to be passed to the stack when starting advertising.
*/
static void advertising_init(uint8_t adv_flags)
static void advertising_init(ble_data_t* adv_data, uint8_t adv_flags)
{
uint32_t err_code;
ble_advdata_t advdata;
ble_uuid_t service_uuid;
uint8_t len;
uint8_t uuid128[16];
ble_uuid_t service_uuid = { .uuid = BLE_DFU_SERVICE_UUID, .type = m_dfu.uuid_type };
sd_ble_uuid_encode(&service_uuid, &len, uuid128);
service_uuid.type = m_dfu.uuid_type;
service_uuid.uuid = BLE_DFU_SERVICE_UUID;
// Build and set advertising data.
memset(&advdata, 0, sizeof(advdata));
advdata.name_type = BLE_ADVDATA_FULL_NAME;
advdata.include_appearance = false;
advdata.flags = adv_flags;
advdata.uuids_more_available.uuid_cnt = 1;
advdata.uuids_more_available.p_uuids = &service_uuid;
err_code = ble_advdata_set(&advdata, NULL);
APP_ERROR_CHECK(err_code);
advertising_add(adv_data, BLE_GAP_AD_TYPE_FLAGS, &adv_flags, 1);
advertising_add(adv_data, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, DEVICE_NAME, strlen(DEVICE_NAME));
advertising_add(adv_data, BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_MORE_AVAILABLE, uuid128, 16);
}
@ -702,25 +708,25 @@ static void advertising_start(void)
{
uint32_t err_code;
uint8_t adv_buf[BLE_GAP_ADV_SET_DATA_SIZE_MAX];
ble_gap_adv_data_t gap_adv =
{
.adv_data = { .p_data = adv_buf, .len = 0}
};
// Initialize advertising parameters (used when starting advertising).
memset(&m_adv_params, 0, sizeof(m_adv_params));
m_adv_params.properties.connectable = 1;
m_adv_params.properties.scannable = 1;
m_adv_params.properties.legacy_pdu = 1;
m_adv_params.properties.tx_power = 1;
if (m_ble_peer_data_valid)
{
ble_gap_irk_t empty_irk = {{0}};
if (memcmp(m_ble_peer_data.irk.irk, empty_irk.irk, sizeof(empty_irk.irk)) == 0)
{
advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE);
m_adv_params.properties.directed = 1;
advertising_init(&gap_adv.adv_data, BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE);
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_NONSCANNABLE_DIRECTED_HIGH_DUTY_CYCLE;
m_adv_params.p_peer_addr = &m_ble_peer_data.addr;
m_adv_params.fp = BLE_GAP_ADV_FP_ANY;
m_adv_params.filter_policy = BLE_GAP_ADV_FP_ANY;
m_adv_params.interval = 0;
m_adv_params.duration = 0;
}
@ -739,25 +745,27 @@ static void advertising_start(void)
err_code = sd_ble_gap_device_identities_set(m_gap_ids, NULL, 1);
APP_ERROR_CHECK(err_code);
advertising_init(BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED);
m_adv_params.properties.directed = 0;
m_adv_params.fp = BLE_GAP_ADV_FP_FILTER_CONNREQ;
advertising_init(&gap_adv.adv_data, BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED);
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED;
m_adv_params.filter_policy = BLE_GAP_ADV_FP_FILTER_CONNREQ;
m_adv_params.interval = APP_ADV_INTERVAL;
m_adv_params.duration = APP_ADV_TIMEOUT_IN_SECONDS;
}
}
else
{
advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
m_adv_params.properties.directed = 0;
advertising_init(&gap_adv.adv_data, BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED;
m_adv_params.p_peer_addr = NULL;
m_adv_params.fp = BLE_GAP_ADV_FP_ANY;
m_adv_params.filter_policy = BLE_GAP_ADV_FP_ANY;
m_adv_params.interval = APP_ADV_INTERVAL;
m_adv_params.duration = APP_ADV_TIMEOUT_IN_SECONDS;
}
err_code = sd_ble_gap_adv_start(BLE_GAP_ADV_SET_HANDLE_DEFAULT, &m_adv_params, BLE_CONN_CFG_HIGH_BANDWIDTH);
err_code = sd_ble_gap_adv_set_configure(&_adv_handle, &gap_adv, &m_adv_params);
APP_ERROR_CHECK(err_code);
err_code = sd_ble_gap_adv_start(_adv_handle, BLE_CONN_CFG_HIGH_BANDWIDTH);
APP_ERROR_CHECK(err_code);
// led_on(ADVERTISING_LED_PIN_NO);
@ -775,7 +783,7 @@ static void advertising_stop(void)
{
uint32_t err_code;
err_code = sd_ble_gap_adv_stop(BLE_GAP_ADV_SET_HANDLE_DEFAULT);
err_code = sd_ble_gap_adv_stop(_adv_handle);
APP_ERROR_CHECK(err_code);
// led_off(ADVERTISING_LED_PIN_NO);
@ -866,8 +874,9 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
}
break;
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
case BLE_GAP_EVT_ADV_SET_TERMINATED:
//case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.adv_set_terminated.reason == BLE_GAP_EVT_ADV_SET_TERMINATED_REASON_TIMEOUT)
{
m_is_advertising = false;
m_direct_adv_cnt--;