109 lines
2.6 KiB
Python
Executable File
109 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: UTF-8 -*-
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'''
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rtx - RetroText
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v0.1
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by Anna Christina Naß <acn@acn.wtf>
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released under GPL
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'''
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from cept import *
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from rtxPage import rtxPage
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import glob # global variables
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import config
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import rtxHelpers
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import rtxModem
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import minibtx
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import serial
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import logging
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import getopt
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import sys
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####
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# configure the logging format
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logging.basicConfig(format='%(asctime)s %(levelname)s: %(message)s', level=config.LOGLEVEL, datefmt='%Y-%m-%d %I:%M:%S')
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# read command line parameters
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def OptionsError():
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""" Fehler beim Kommandozeilenparameter """
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print("Aufrufparamter:\n -d [device] -m [direct|modem|minibtx] -b [baudrate]")
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sys.exit()
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localport = None
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localmode = None
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localbaud = None
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try:
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opts, args = getopt.gnu_getopt(sys.argv[1:], 'd:m:b:')
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except getopt.GetoptError as err:
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OptionsError()
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for opt, arg in opts:
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if opt == "-d":
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localport = arg
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if opt == "-m":
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localmode = arg
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if opt == "-b":
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localbaud = arg
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if localbaud:
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if not localbaud.isdigit():
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OptionsError()
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if localmode:
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if not localmode in ("direct","modem","minibtx"):
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OptionsError()
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# initialize serial connection to client
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if localport is not None:
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serport = localport
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else:
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serport = config.PORT
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if localbaud is not None:
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serbaud = localbaud
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else:
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serbaud = config.BAUDRATE
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if localmode is not None:
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glob.mode = localmode
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else:
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glob.mode = config.MODE
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logging.debug("Serial port %s, Baud rate %s", serport, serbaud)
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if glob.mode == "direct" or glob.mode == "modem":
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glob.ser = serial.Serial(serport, serbaud, timeout=None, rtscts=True, dsrdtr=True)
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elif glob.mode == "minibtx":
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glob.ser = serial.Serial(serport, serbaud, timeout=None, bytesize=8, parity='N', stopbits=2, rtscts=False, dsrdtr=False)
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else:
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logging.error("wrong mode: %s - this should not happen", glob.mode)
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sys.exit()
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logging.debug("Serial port %s opened", glob.ser.name)
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while True:
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if glob.mode == "modem":
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rtxModem.init_modem()
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rtxModem.wait_for_caller()
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rtxHelpers.send_welcome_page()
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# main loop to read data from client
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while True:
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in_byte = glob.ser.read(1)
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if glob.mode == "minibtx":
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if in_byte == b'\x01':
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logging.info("miniBtx starts connection... waiting for connection...")
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minibtx.wait_for_minibtx()
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rtxHelpers.send_welcome_page()
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break
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rtxHelpers.process_byte(in_byte)
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if glob.mode == "modem":
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if glob.ser.getCD() == False:
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logging.info("modem hangup.")
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break
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