Files
USB4VC/user_program/demo_opts.py
2024-03-14 12:46:31 +00:00

52 lines
1.5 KiB
Python

import sys
from luma.core import cmdline, error
def display_settings(device, args):
"""
Display a short summary of the settings.
:rtype: str
"""
iface = ''
display_types = cmdline.get_display_types()
if args.display not in display_types['emulator']:
iface = 'Interface: {}\n'.format(args.interface)
lib_name = cmdline.get_library_for_display_type(args.display)
if lib_name is not None:
lib_version = cmdline.get_library_version(lib_name)
else:
lib_name = lib_version = 'unknown'
import luma.core
version = 'luma.{} {} (luma.core {})'.format(
lib_name, lib_version, luma.core.__version__)
return 'Version: {}\nDisplay: {}\n{}Dimensions: {} x {}\n{}'.format(
version, args.display, iface, device.width, device.height, '-' * 60)
def get_device(actual_args=None):
"""
Create device from command-line arguments and return it.
"""
if actual_args is None:
actual_args = sys.argv[1:]
parser = cmdline.create_parser(description='luma.examples arguments')
args = parser.parse_args(actual_args)
if args.config:
# load config from file
config = cmdline.load_config(args.config)
args = parser.parse_args(config + actual_args)
# create device
try:
device = cmdline.create_device(args)
print(display_settings(device, args))
return device
except error.Error as e:
parser.error(e)
return None