psychose/sensors2osc/sensors2osc/common.py

103 lines
3.0 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# This file is part of sensors2osc package
#
# sensors2osc 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.
#
# sensors2osc 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 sensors2osc. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2014 Stefan Kögl
from __future__ import absolute_import
import atexit
import os.path
import serial
import socket
import time
import sys
from chaosc.argparser_groups import ArgParser
from chaosc.lib import logger
try:
from chaosc.c_osc_lib import OSCMessage
except ImportError as e:
print(e)
from chaosc.osc_lib import OSCMessage
class Platform(object):
def __init__(self, args):
self.args = args
self.remote = (self.args.chaosc_host, self.args.chaosc_port)
self.serial_sock = None
self.osc_sock = socket.socket(args.address_family, 2, 17)
self.osc_sock.connect((self.args.chaosc_host, self.args.chaosc_port))
def connect(self):
logger.info("connect serial")
logger.info("waiting for the device %r to come up", self.args.device)
self.serial_sock = serial.Serial()
self.serial_sock.port = self.args.device
self.serial_sock.baudrate = 115200
self.serial_sock.timeout = 1
while 1:
try:
self.serial_sock.open()
except (serial.serialutil.SerialException, os.error), e:
logger.exception(e)
time.sleep(0.5)
pass
else:
break
def close(self):
if self.serial_sock is not None:
logger.info("close serial")
self.serial_sock.close()
def reconnect(self):
logger.info("reconnect serial")
self.close()
self.connect()
def create_args(name):
arg_parser = ArgParser(name)
arg_parser.add_global_group()
main_group = arg_parser.add_argument_group("main")
arg_parser.add_argument(main_group, "-D", '--device',
help='device node under /dev')
arg_parser.add_argument(main_group, "-a", '--actor',
help='actor name')
arg_parser.add_argument(main_group, '-b', '--baudrate', type=int, default=115200, choices=sorted(serial.baudrate_constants.keys()),
help='selects the baudrate, default=115200, for valid values execute "import serial;print sorted(serial.baudrate_constants.keys())"')
arg_parser.add_chaosc_group()
args = arg_parser.finalize()
return args
def init():
args = create_args(os.path.basename(sys.argv[0]))
platform = Platform(args)
platform.connect()
atexit.register(platform.close)
return platform