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99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/****************************************************************************
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*
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* Copyright (c) 2013 PX4 Development Team. All rights reserved.
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* Author: Anton Babushkin <anton.babushkin@me.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file sdlog2_format.h
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*
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* General log format structures and macro.
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*
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* @author Anton Babushkin <anton.babushkin@me.com>
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*/
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/*
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Format characters in the format string for binary log messages
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b : int8_t
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B : uint8_t
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h : int16_t
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H : uint16_t
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i : int32_t
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I : uint32_t
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f : float
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n : char[4]
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N : char[16]
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Z : char[64]
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c : int16_t * 100
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C : uint16_t * 100
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e : int32_t * 100
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E : uint32_t * 100
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L : int32_t latitude/longitude
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M : uint8_t flight mode
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q : int64_t
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Q : uint64_t
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*/
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#ifndef SDLOG2_FORMAT_H_
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#define SDLOG2_FORMAT_H_
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#define LOG_PACKET_HEADER_LEN 3
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#define LOG_PACKET_HEADER uint8_t head1, head2, msg_type;
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#define LOG_PACKET_HEADER_INIT(id) .head1 = HEAD_BYTE1, .head2 = HEAD_BYTE2, .msg_type = id
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// once the logging code is all converted we will remove these from
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// this header
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#define HEAD_BYTE1 0xA3 // Decimal 163
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#define HEAD_BYTE2 0x95 // Decimal 149
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struct log_format_s {
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uint8_t type;
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uint8_t length; // full packet length including header
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char name[4];
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char format[16];
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char labels[64];
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};
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#define LOG_FORMAT(_name, _format, _labels) { \
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.type = LOG_##_name##_MSG, \
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.length = sizeof(struct log_##_name##_s) + LOG_PACKET_HEADER_LEN, \
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.name = #_name, \
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.format = _format, \
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.labels = _labels \
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}
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#define LOG_FORMAT_MSG 0x80
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#define LOG_PACKET_SIZE(_name) LOG_PACKET_HEADER_LEN + sizeof(struct log_##_name##_s)
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#endif /* SDLOG2_FORMAT_H_ */
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