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Diff: TARGET_TY51822R3/TOOLCHAIN_IAR/ble_advdata.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 169:a7c7b631e539
diff -r e95d10626187 -r 3a7713b1edbc TARGET_TY51822R3/TOOLCHAIN_IAR/ble_advdata.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_TY51822R3/TOOLCHAIN_IAR/ble_advdata.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2012 Nordic Semiconductor ASA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA + * integrated circuit in a product or a software update for such product, must reproduce + * the above copyright notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be + * used to endorse or promote products derived from this software without specific prior + * written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary or object form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + +/** @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 "nrf_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__ + +/** @} */