9e341b49c8
The unit test allows to test the frag decoder algorithms using random binary data. The coded fragments are created on the fly using the encoder algorithm described by Semtech in the LoRaWAN TS004-1.0.0 document. Signed-off-by: Martin Jäger <martin@libre.solar>
30 lines
1007 B
C
30 lines
1007 B
C
/*
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* Copyright (c) 2024 A Labs GmbH
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* Copyright (c) 2024 tado GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef TEST_SUBSYS_LORAWAN_FRAG_DECODER_SRC_FRAG_ENCODER_H_
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#define TEST_SUBSYS_LORAWAN_FRAG_DECODER_SRC_FRAG_ENCODER_H_
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#include <stdint.h>
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#include <string.h>
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/**
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* Generate coded binary data according to LoRaWAN TS004-1.0.0
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*
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* @param uncoded Pointer to uncoded data buffer (e.g. firmware binary)
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* @param uncoded_len Length of uncoded data in bytes
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* @param coded Pointer to buffer for resulting coded data
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* @param coded_size Size of the buffer for coded data
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* @param frag_size Fragment size to be used
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* @param redundant_frags Absolute number of redundant fragments to be generated
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*
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* @returns 0 for success or negative error code otherwise.
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*/
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int lorawan_frag_encoder(const uint8_t *uncoded, size_t uncoded_len, uint8_t *coded,
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size_t coded_size, size_t frag_size, unsigned int redundant_frags);
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#endif /* TEST_SUBSYS_LORAWAN_FRAG_DECODER_SRC_FRAG_ENCODER_H_ */
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