mirror of https://github.com/google/pebble
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//! Intel HEX utilities
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#pragma once
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#include <stdint.h>
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#define IHEX_TYPE_DATA (0u)
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#define IHEX_TYPE_EOF (1u)
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#define IHEX_RECORD_LENGTH(len) ((len)*2 + 11)
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//! Encode an Intel HEX record with the specified record type, address
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//! and data, and write it to out.
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//!
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//! \param [out] out destination buffer. Must be at least
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//! IHEX_RECORD_LENGTH(data_len) bytes long.
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//! \param type record type
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//! \param address record address
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//! \param [in] data data for the record. May be NULL if data_len is 0.
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//! \param data_len length of data to include in the record.
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void ihex_encode(uint8_t *out, uint8_t type, uint16_t address,
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const void *data, uint8_t data_len);
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