#!/usr/bin/env python3

#    This program 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.
#
#    This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.


import argparse
import logging
import sys

import serial

from daemon.protocol.ltoudp import LtoudpDaemon


def main(argv):
  
  parser = argparse.ArgumentParser(description='Userspace daemon for TashTalk.')
  parser.add_argument('--device', '-d', metavar='DEVICE', required=True, help='serial device where TashTalk is connected')
  parser.add_argument('--verbose', '-v', action='count', default=0, help='increase verbosity of logging')
  args = parser.parse_args(argv[1:])
  
  logging.basicConfig(level=logging.DEBUG if args.verbose > 1 else logging.INFO if args.verbose else logging.WARNING,
                      format='[%(levelname)s] %(message)s')
  
  serial_obj = serial.Serial(port=args.device, baudrate=1000000, timeout=0, rtscts=True)
  daemon = LtoudpDaemon(serial_obj)
  daemon.initialize()
  daemon.run()


if __name__ == '__main__': sys.exit(main(sys.argv))