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Diffstat (limited to 'src/modules/sdlog2/sdlog2_format.h')
-rw-r--r-- | src/modules/sdlog2/sdlog2_format.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/modules/sdlog2/sdlog2_format.h b/src/modules/sdlog2/sdlog2_format.h new file mode 100644 index 000000000..f5347a7bd --- /dev/null +++ b/src/modules/sdlog2/sdlog2_format.h @@ -0,0 +1,98 @@ +/**************************************************************************** + * + * Copyright (c) 2013 PX4 Development Team. All rights reserved. + * Author: Anton Babushkin <rk3dov@gmail.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 <rk3dov@gmail.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; + 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) + 8, \ + .name = #_name, \ + .format = _format, \ + .labels = _labels \ + } + +#define LOG_FORMAT_MSG 128 + +#define LOG_PACKET_SIZE(_name) LOG_PACKET_HEADER_LEN + sizeof(log_msg.body.log_##_name) + +#endif /* SDLOG2_FORMAT_H_ */ |