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xiaozhengsheng
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/**
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* Copyright (c) 2015 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sdk_common.h"
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#if NRF_MODULE_ENABLED(NFC_LE_OOB_REC)
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#include "nfc_le_oob_rec.h"
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#include "sdk_errors.h"
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#include "ble_gap.h"
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#include "nfc_ble_pair_common.h"
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/**
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* @brief Function for validating AD structure content for a Bluetooth Carrier Configuration LE record.
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*
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* This function validates AD structure content. LE Bluetooth Device Address and LE Role
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* fields are required. Security Manager Out Of Band Flags structure must not be included.
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*
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* @param[in] p_ble_advdata Pointer to the description of the payload.
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*
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* @retval NRF_SUCCESS If the validation was successful.
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* @retval NRF_ERROR_INVALID_PARAM Otherwise.
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*/
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static ret_code_t nfc_le_oob_adv_data_check(ble_advdata_t const * const p_ble_advdata)
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{
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if ((false == p_ble_advdata->include_ble_device_addr) ||
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(BLE_ADVDATA_ROLE_NOT_PRESENT == p_ble_advdata->le_role) ||
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(NULL != p_ble_advdata->p_sec_mgr_oob_flags))
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{
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return NRF_ERROR_INVALID_PARAM;
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}
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/* If Flags field in AD structure is present, the BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED flag
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must be set. */
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if ((0 != p_ble_advdata->flags) &&
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((p_ble_advdata->flags & BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED) == 0))
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{
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return NRF_ERROR_INVALID_PARAM;
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}
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return NRF_SUCCESS;
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}
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ret_code_t nfc_le_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
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uint8_t * p_buff,
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uint32_t * p_len)
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{
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ret_code_t err_code = NRF_SUCCESS;
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/* Check correctness of the configuration structure */
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err_code = nfc_le_oob_adv_data_check(p_ble_advdata);
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if (NRF_SUCCESS != err_code)
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{
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return err_code;
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}
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/* Encode AD structures into NFC record payload */
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uint16_t buff_len = *p_len;
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if (*p_len > UINT16_MAX)
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{
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buff_len = UINT16_MAX;
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}
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err_code = nfc_ble_oob_adv_data_encode(p_ble_advdata, p_buff, &buff_len);
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/* Update total payload length */
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*p_len = (uint32_t) buff_len;
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return err_code;
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}
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#endif // NRF_MODULE_ENABLED(NFC_LE_OOB_REC)
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@@ -0,0 +1,123 @@
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/**
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* Copyright (c) 2015 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
|
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
|
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef NFC_LE_OOB_REC_H__
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#define NFC_LE_OOB_REC_H__
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/**@file
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*
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* @defgroup nfc_le_oob_rec LE OOB records
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* @{
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* @ingroup nfc_ble_pair_msg
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*
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* @brief Generation of NFC NDEF LE OOB records for NDEF messages.
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*
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*/
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#include <stdint.h>
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#include "nfc_ndef_record.h"
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#include "nfc_ble_oob_advdata.h"
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#include "nfc_ble_pair_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Function for constructing the payload for a Bluetooth Carrier Configuration LE record.
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*
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* This function encodes the record payload according to the BLE AD structure. It implements
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* an API compatible with @ref p_payload_constructor_t
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*
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* @param[in] p_ble_advdata Pointer to the description of the payload.
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* @param[out] p_buff Pointer to payload destination. If NULL, function will
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* calculate the expected size of the record payload.
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*
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* @param[in,out] p_len Size of available memory to write as input. Size of generated
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* payload as output.
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*
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* @retval NRF_SUCCESS If the record payload was encoded successfully.
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* @retval Other If the record payload encoding failed.
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*/
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ret_code_t nfc_le_oob_payload_constructor(ble_advdata_t * p_ble_advdata,
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uint8_t * p_buff,
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uint32_t * p_len);
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/** @brief Macro for generating a description of an NFC NDEF Bluetooth Carrier Configuration LE Record.
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*
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* This macro declares and initializes an instance of an NFC NDEF record description
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* for a Bluetooth Carrier Configuration LE record.
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*
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* @note The record descriptor is declared as automatic variable, which implies that
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* the NDEF message encoding (see @ref nfc_ble_simplified_le_oob_msg_encode)
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* must be done in the same variable scope.
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*
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* @param[in] NAME Name for accessing record descriptor.
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* @param[in] PAYLOAD_ID NDEF record header Payload ID field (Limited to one byte).
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* If 0, no ID is present in the record description.
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* @param[in] P_BLE_ADVDATA Pointer to the encoded BLE advertising data structure. This
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* data is used to create the record payload.
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*/
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#define NFC_NDEF_LE_OOB_RECORD_DESC_DEF(NAME, \
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PAYLOAD_ID, \
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P_BLE_ADVDATA) \
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uint8_t NAME##_ndef_le_oob_record_id = (PAYLOAD_ID); \
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uint8_t NAME##_ndef_le_oob_record_id_length = ((PAYLOAD_ID) != 0) ? 1 : 0; \
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NFC_NDEF_GENERIC_RECORD_DESC_DEF( NAME, \
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TNF_MEDIA_TYPE, \
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&NAME##_ndef_le_oob_record_id, \
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NAME##_ndef_le_oob_record_id_length, \
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(le_oob_rec_type_field), \
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sizeof(le_oob_rec_type_field), \
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nfc_le_oob_payload_constructor, \
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(P_BLE_ADVDATA)) \
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/**
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* @brief Macro for accessing the NFC NDEF Bluetooth Carrier Configuration LE record descriptor
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* instance that was created with @ref NFC_NDEF_LE_OOB_RECORD_DESC_DEF.
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*/
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#define NFC_NDEF_LE_OOB_RECORD_DESC(NAME) NFC_NDEF_GENERIC_RECORD_DESC(NAME)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif // NFC_LE_OOB_REC_H__
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