49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/*
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* Copyright (c) 2018-2019 Foundries.io
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef LWM2M_UTIL_H_
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#define LWM2M_UTIL_H_
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#include <zephyr/net/lwm2m.h>
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/* convert float to binary format */
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int lwm2m_float_to_b32(double *in, uint8_t *b32, size_t len);
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int lwm2m_float_to_b64(double *in, uint8_t *b64, size_t len);
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/* convert binary format to float */
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int lwm2m_b32_to_float(uint8_t *b32, size_t len, double *out);
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int lwm2m_b64_to_float(uint8_t *b64, size_t len, double *out);
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/* convert string to float */
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int lwm2m_atof(const char *input, double *out);
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/* convert float to string */
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int lwm2m_ftoa(double *input, char *out, size_t outlen, int8_t dec_limit);
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uint16_t lwm2m_atou16(const uint8_t *buf, uint16_t buflen, uint16_t *len);
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int lwm2m_string_to_path(const char *pathstr, struct lwm2m_obj_path *path, char delim);
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bool lwm2m_obj_path_equal(const struct lwm2m_obj_path *a, const struct lwm2m_obj_path *b);
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/**
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* @brief Used for debugging to print ip addresses.
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*
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* @param addr sockaddr for socket using ipv4 or ipv6
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* @return ip address in readable form
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*/
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char *lwm2m_sprint_ip_addr(const struct sockaddr *addr);
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/**
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* @brief Converts the token to a printable format.
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*
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* @param[in] token Token to be printed
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* @param[in] tkl Lengths of token
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* @return char buffer with the string representation of the token
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*/
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char *sprint_token(const uint8_t *token, uint8_t tkl);
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#endif /* LWM2M_UTIL_H_ */
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