diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c new file mode 100644 index 0000000..f4a60ab --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/nfc/ndef/uri/nfc_uri_rec.c @@ -0,0 +1,87 @@ +/** + * Copyright (c) 2015 - 2018, 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 form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. + * + */ +#include "sdk_common.h" +#if NRF_MODULE_ENABLED(NFC_NDEF_URI_REC) + +#include <string.h> +#include "nfc_uri_rec.h" +#include "nrf_error.h" + +const uint8_t ndef_uri_record_type = 'U'; ///< URI Record type. + +/** + * @brief Function for constructing the payload for a URI record. + * + * This function encodes the payload according to the URI record definition. It implements an API + * compatible with @ref p_payload_constructor_t. + * + * @param[in] p_input Pointer to the description of the payload. + * @param[out] p_buff Pointer to payload destination. If NULL, function will + * calculate the expected size of the URI record payload. + * + * @param[in,out] p_len Size of available memory to write as input. Size of generated + * payload as output. + * + * @retval NRF_SUCCESS If the payload was encoded successfully. + * @retval NRF_ERROR_NO_MEM If the predicted payload size is bigger than the provided buffer space. + */ +ret_code_t nfc_uri_payload_constructor( uri_payload_desc_t * p_input, + uint8_t * p_buff, + uint32_t * p_len) +{ + if (p_buff != NULL) + { + /* Verify if there is enough available memory */ + if (p_input->uri_data_len >= *p_len) + { + return NRF_ERROR_NO_MEM; + } + + /* Copy descriptor content into the buffer */ + *(p_buff++) = p_input->uri_id_code; + memcpy(p_buff, p_input->p_uri_data, p_input->uri_data_len ); + } + + *p_len = p_input->uri_data_len + 1; + + return NRF_SUCCESS; +} + +#endif // NRF_MODULE_ENABLED(NFC_NDEF_URI_REC) |