px4-firmware/Tools/px4.py

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#!/usr/bin/env python
############################################################################
#
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# Copyright (c) 2017-2020 PX4 Development Team. All rights reserved.
#
# 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.
#
############################################################################
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"""
Basic central executable for PX4 maintenance.
Used by PX4 Homebrew formulae - https://github.com/PX4/homebrew-px4.
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"""
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# For python2.7 compatibility
from __future__ import print_function
import argparse
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import array
import base64
import binascii
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import json
import os
import serial
import socket
import struct
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import subprocess
import sys
import time
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import zlib
from sys import platform as _platform
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def get_version():
"""
Get PX4 Firmware latest Git tag.
"""
px4_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if os.path.isdir(os.path.join(px4_dir, '.git')):
# If inside a clone PX4 Firmware repository, get version from "git describe"
cmd = 'git describe --exclude ext/* --abbrev=0 --tags'
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try:
version = subprocess.check_output(
cmd, cwd=px4_dir, shell=True).decode().strip()
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except subprocess.CalledProcessError:
print('Unable to get version number from git tags')
exit(1)
else:
# Else, get it from remote repo tags (requires network access)
cmd = "git ls-remote --tags git://github.com/PX4/Firmware.git | cut -d/ -f3- | sort -n -t. -k1,1 -k2,2 -k3,3 | awk '/^v[^{]*$/{version=$1}END{print version}'"
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try:
version = subprocess.check_output(
cmd, cwd=px4_dir, shell=True).decode().strip()
except subprocess.CalledProcessError:
print('Unable to get version number from git remote tags')
exit(1)
return version
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# Detect python version
if sys.version_info[0] < 3:
runningPython3 = False
else:
runningPython3 = True
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def main():
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print("PX4 release", get_version())
if __name__ == '__main__':
main()