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