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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
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d205d11c3d
* Added overloaded get_log_time util for fractional seconds * Added write_info implementation for double info types * Save boot time to .ulg via info message key boot_time_utc * Changed time type from double to uint64_t, formatted * Fixing get_log_time function doc
100 lines
3.5 KiB
C++
100 lines
3.5 KiB
C++
/****************************************************************************
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*
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* Copyright (c) 2018 PX4 Development Team. All rights reserved.
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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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#pragma once
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#include <stdint.h>
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#include <time.h>
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#include <uORB/uORB.h>
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#ifdef __PX4_NUTTX
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#define LOG_DIR_LEN 64
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#else
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#define LOG_DIR_LEN 256
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#endif
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namespace px4
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{
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namespace logger
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{
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namespace util
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{
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/**
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* Recursively remove a directory
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* @return 0 on success, <0 otherwise
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*/
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int remove_directory(const char *dir);
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/**
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* check if a file exists
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*/
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bool file_exist(const char *filename);
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/**
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* Check if there is enough free space left on the SD Card.
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* It will remove old log files if there is not enough space,
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* and if that fails return 1, and send a user message
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* @param log_root_dir log root directory: it's expected to contain directories in the form of sess%i or %d-%d-%d (year, month, day)
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* @param max_log_dirs_to_keep maximum log directories to keep (set to 0 for unlimited)
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* @param mavlink_log_pub
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* @param sess_dir_index output argument: will be set to the next free directory sess%i index.
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* @return 0 on success, 1 if not enough space, <0 on error
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*/
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int check_free_space(const char *log_root_dir, int32_t max_log_dirs_to_keep, orb_advert_t &mavlink_log_pub,
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int &sess_dir_index);
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/**
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* Utility for fetching UTC time in microseconds from sensor_gps or CLOCK_REALTIME
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* @param utc_time_usec returned microseconds
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* @param utc_offset_sec UTC time offset [s]
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* @param boot_time use time when booted instead of current time
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* @return true on success, false otherwise (eg. if no gps)
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*/
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bool get_log_time(uint64_t &utc_time_usec, int utc_offset_sec, bool boot_time);
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/**
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* Get the time for log file name
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* @param tt returned time
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* @param utc_offset_sec UTC time offset [s]
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* @param boot_time use time when booted instead of current time
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* @return true on success, false otherwise (eg. if no gps)
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*/
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bool get_log_time(struct tm *tt, int utc_offset_sec = 0, bool boot_time = false);
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} //namespace util
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} //namespace logger
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} //namespace px4
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