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paparazzi/sw/supervision/python/lib/environment.py
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Gautier Hattenberger 9763a70ca9 New paparazzicenter in Python (#1811)
This is the result of a student project to develop a new paparazzi center based on Python/Qt.
See http://wiki.paparazziuav.org/wiki/Paparazzi_Center/Evolutions for the main idea and development process.
It can be tested by running the main paparazzi launcher with the -python option. I more convenient way might be added later.
This PR is mostly a way to not loose this work, and other people are encourage to improve it in many aspects (HMI, functionalities, ...).
2016-07-19 22:52:15 +02:00

92 lines
2.7 KiB
Python

# Paparazzi center utilities
#
# Copyright (C) 2016 ENAC, Florian BITARD (intern student)
#
# This file is part of paparazzi.
#
# paparazzi is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# paparazzi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with paparazzi; see the file COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
###############################################################################
# [Imports]
import os
from sys import platform as os_name
import logging
###############################################################################
# [Constants]
LOGGER = logging.getLogger("[ENV]")
OS = os_name
SRC_NAME = "PAPARAZZI_SRC"
HERE_TO_SRC = "../../../.."
CONF_NAME = "PAPARAZZI_CONF"
HOME_TO_CONF = "conf"
HOME_NAME = "PAPARAZZI_HOME"
HOME_TO_VAR = "var"
IVY_BUS_NAME = "IVY_BUS"
def get_src_dir(src_name):
current_dir = os.path.dirname(os.path.abspath(__file__))
src_dir = os.path.normpath(os.path.join(current_dir, HERE_TO_SRC))
return os.getenv(src_name, src_dir)
PAPARAZZI_SRC = get_src_dir(SRC_NAME)
LOGGER.debug("%s=%s", SRC_NAME, PAPARAZZI_SRC)
def get_home_dir(home_name):
return os.getenv(home_name, get_src_dir(SRC_NAME))
PAPARAZZI_HOME = get_home_dir(HOME_NAME)
LOGGER.info("%s=%s", HOME_NAME, PAPARAZZI_HOME)
def get_conf_dir(conf_name):
conf_dir = os.path.join(PAPARAZZI_HOME, HOME_TO_CONF)
if os.path.exists(conf_dir):
return os.getenv(conf_name, conf_dir)
else:
LOGGER.error("'%s' directory doesn't exist !", conf_dir)
PAPARAZZI_CONF = get_conf_dir(CONF_NAME)
def get_ivy_bus(ivy_bus_name):
supposed_ivy_bus = os.getenv(ivy_bus_name)
if supposed_ivy_bus is not None:
return supposed_ivy_bus
elif OS == 'linux':
return "127.255.255.255:2010"
elif OS == 'linux2':
return "127.255.255.255:2010"
elif OS == 'darwin':
return "224.5.6.7:8910"
LOGGER.error("Unknown Ivy bus for the current OS !")
IVY_BUS = get_ivy_bus(IVY_BUS_NAME)
LOGGER.debug("%s=%s", HOME_NAME, PAPARAZZI_HOME)
RUN_VERSION_EXE_NAME = "paparazzi_version"
RUN_VERSION_EXE = os.path.join(PAPARAZZI_HOME, RUN_VERSION_EXE_NAME)
BUILD_VERSION_FILE_NAME = "build_version.txt"
BUILD_VERSION_FILE = os.path.join(PAPARAZZI_HOME, HOME_TO_VAR,
BUILD_VERSION_FILE_NAME)