text_rec.h

/*
 * Copyright (c) 2018 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef BM_NFC_NDEF_TEXT_REC_H_
#define BM_NFC_NDEF_TEXT_REC_H_
 
#include <stdint.h>
#include <errno.h>
#include <bm/nfc/ndef/record.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum nfc_ndef_text_rec_utf {
        UTF_8 = 0,
        UTF_16 = 1,
};
 
struct nfc_ndef_text_rec_payload {
        enum nfc_ndef_text_rec_utf utf;
        uint8_t const *lang_code;
        uint8_t lang_code_len;
        uint8_t const *data;
        uint32_t data_len;
};
 
int nfc_ndef_text_rec_payload_encode(struct nfc_ndef_text_rec_payload *nfc_rec_text_payload_desc,
                                     uint8_t *buff, uint32_t *len);
 
extern const uint8_t nfc_ndef_text_rec_type_field[];
 
#define NFC_NDEF_TEXT_REC_TYPE_LENGTH 1
 
#define NFC_NDEF_TEXT_RECORD_DESC_DEF(name, utf_arg, lang_code_arg, lang_code_len_arg, data_arg,   \
                                      data_len_arg)                                                \
        struct nfc_ndef_text_rec_payload name##_nfc_ndef_text_rec_payload = {                      \
                .utf = utf_arg,                                                                    \
                .lang_code = lang_code_arg,                                                        \
                .lang_code_len = lang_code_len_arg,                                                \
                .data = data_arg,                                                                  \
                .data_len = data_len_arg,                                                          \
        };                                                                                         \
        NFC_NDEF_GENERIC_RECORD_DESC_DEF(name, TNF_WELL_KNOWN, 0, 0, nfc_ndef_text_rec_type_field, \
                                         NFC_NDEF_TEXT_REC_TYPE_LENGTH,                            \
                                         nfc_ndef_text_rec_payload_encode,                         \
                                         &(name##_nfc_ndef_text_rec_payload))
 
#define NFC_NDEF_TEXT_RECORD_DESC(name) NFC_NDEF_GENERIC_RECORD_DESC(name)
 
#ifdef __cplusplus
}
#endif
 
#endif /* BM_NFC_NDEF_TEXT_REC_H_ */