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#!/usr/bin/env python
# python-gphoto2 - Python interface to libgphoto2
# http://github.com/jim-easterbrook/python-gphoto2
# Copyright (C) 2015-22 Jim Easterbrook jim@jim-easterbrook.me.uk
#
# This file is part of python-gphoto2.
#
# python-gphoto2 is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# python-gphoto2 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with python-gphoto2. If not, see
# <https://www.gnu.org/licenses/>.
import locale
import logging
import sys
import gphoto2 as gp
def main():
locale.setlocale(locale.LC_ALL, '')
# use Python logging
logging.basicConfig(
format='%(levelname)s: %(name)s: %(message)s', level=logging.WARNING)
callback_obj = gp.check_result(gp.use_python_logging())
# get user value
if len(sys.argv) != 2:
print('One command line parameter required')
return 1
try:
value = int(sys.argv[1])
except:
print('Integer parameter required')
return 1
# open camera connection
camera = gp.check_result(gp.gp_camera_new())
gp.check_result(gp.gp_camera_init(camera))
# get configuration tree
config = gp.check_result(gp.gp_camera_get_config(camera))
# find the capture target config item
capture_target = gp.check_result(
gp.gp_widget_get_child_by_name(config, 'capturetarget'))
# check value in range
count = gp.check_result(gp.gp_widget_count_choices(capture_target))
if value < 0 or value >= count:
print('Parameter out of range')
return 1
# set value
value = gp.check_result(gp.gp_widget_get_choice(capture_target, value))
gp.check_result(gp.gp_widget_set_value(capture_target, value))
# set config
gp.check_result(gp.gp_camera_set_config(camera, config))
# clean up
gp.check_result(gp.gp_camera_exit(camera))
return 0
if __name__ == "__main__":
sys.exit(main())
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