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#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# filename: totalopenstation-cli-connector.py
# Copyright 2021 Stefano Costa <steko@iosa.it>
# This file is part of Total Open Station.
# Total Open Station 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 3 of the
# License, or (at your option) any later version.
# Total Open Station 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 Total Open Station. If not, see
# <http://www.gnu.org/licenses/>.
import gettext
import sys
import os
from optparse import OptionParser
import serial
from totalopenstation.models import BUILTIN_MODELS
t = gettext.translation('totalopenstation', './locale', fallback=True)
_ = t.gettext
usage = _("Usage: %prog [option] arg1 [option] arg2 ...")
parser = OptionParser(usage=usage)
parser.add_option("-m",
"--model",
action="store",
type="string",
dest="model",
help=_("Select input MODEL"),
metavar="MODEL")
parser.add_option("-p",
"--port",
action="store",
type="string",
dest="port",
help=_("Select input SERIAL PORT"),
metavar="PORT")
parser.add_option("-o",
"--outfile",
action="store",
type="string",
dest="outfile",
help=_("Select output FILE (do not specify for stdout)"),
metavar="FILE")
(options, args) = parser.parse_args()
if not (options.model and options.port):
sys.exit(_("Please specify your model and the port to download from"))
modelclass = BUILTIN_MODELS[options.model]
# import input format parser
if isinstance(modelclass, tuple):
try:
# builtin format parser
mod, cls, name = modelclass
modelclass = getattr(
__import__('totalopenstation.models.%s' % mod, None, None, [cls]), cls)
except ImportError as msg:
sys.exit(_('Error loading the required model module: %s') % msg)
station = modelclass(options.port)
try:
station.close() # sometimes the port will be already open for no reason
station.open()
except serial.SerialException as detail:
sys.exit(detail)
print(_("Now you can start download from %s device") % options.model)
station.start()
station.dl_started.wait()
print(_("Download started..."))
station.dl_finished.wait()
print(_("Download finished..."))
result = station.result
if options.outfile:
if not os.path.exists(options.outfile):
e = open(options.outfile, "wb")
e.write(result)
e.close()
print(_("Downloaded data saved to out file %s") % options.outfile)
else:
sys.exit(_("Specified output file already exists\n"))
else:
sys.stdout.write(result)
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