def main(): """Main routine""" debug = False try: default_device = get_default_device() argparser = ArgumentParser(description=modules[__name__].__doc__) argparser.add_argument('-f', '--fullmode', dest='fullmode', action='store_true', help='use full terminal mode, exit with ' '[Ctrl]+B') argparser.add_argument('device', nargs='?', default=default_device, help='serial port device name (default: %s)' % default_device) argparser.add_argument('-b', '--baudrate', help='serial port baudrate (default: %d)' % MiniTerm.DEFAULT_BAUDRATE, default='%s' % MiniTerm.DEFAULT_BAUDRATE) argparser.add_argument('-w', '--hwflow', action='store_true', help='hardware flow control') argparser.add_argument('-e', '--localecho', action='store_true', help='local echo mode (print all typed chars)') argparser.add_argument('-r', '--crlf', action='count', default=0, help='prefix LF with CR char, use twice to ' 'replace all LF with CR chars') argparser.add_argument('-l', '--loopback', action='store_true', help='loopback mode (send back all received ' 'chars)') argparser.add_argument('-s', '--silent', action='store_true', help='silent mode') argparser.add_argument('-P', '--vidpid', action='append', help='specify a custom VID:PID device ID, ' 'may be repeated') argparser.add_argument('-V', '--virtual', type=FileType('r'), help='use a virtual device, specified as YaML') argparser.add_argument('-v', '--verbose', action='count', help='increase verbosity') argparser.add_argument('-d', '--debug', action='store_true', help='enable debug mode') args = argparser.parse_args() debug = args.debug if not args.device: argparser.error('Serial device not specified') loglevel = max(DEBUG, ERROR - (10 * (args.verbose or 0))) loglevel = min(ERROR, loglevel) if debug: formatter = Formatter( '%(asctime)s.%(msecs)03d %(name)-20s ' '%(message)s', '%H:%M:%S') else: formatter = Formatter('%(message)s') FtdiLogger.set_formatter(formatter) FtdiLogger.set_level(loglevel) FtdiLogger.log.addHandler(StreamHandler(stderr)) if args.virtual: from pyftdi.usbtools import UsbTools # Force PyUSB to use PyFtdi test framework for USB backends UsbTools.BACKENDS = ('pyftdi.tests.backend.usbvirt', ) # Ensure the virtual backend can be found and is loaded backend = UsbTools.find_backend() loader = backend.create_loader()() loader.load(args.virtual) try: add_custom_devices(Ftdi, args.vidpid) except ValueError as exc: argparser.error(str(exc)) miniterm = MiniTerm(device=args.device, baudrate=to_bps(args.baudrate), parity='N', rtscts=args.hwflow, debug=args.debug) miniterm.run(args.fullmode, args.loopback, args.silent, args.localecho, args.crlf) except (IOError, ValueError) as exc: print('\nError: %s' % exc, file=stderr) if debug: print(format_exc(chain=False), file=stderr) sysexit(1) except KeyboardInterrupt: sysexit(2)
def main(): """Main routine""" debug = False try: default_device = get_default_device() argparser = ArgumentParser(description=modules[__name__].__doc__) if platform != 'win32': argparser.add_argument('-f', '--fullmode', dest='fullmode', action='store_true', help='use full terminal mode, exit with ' '[Ctrl]+B') argparser.add_argument('-p', '--device', default=default_device, help='serial port device name (default: %s)' % default_device) argparser.add_argument('-b', '--baudrate', help='serial port baudrate (default: %d)' % MiniTerm.DEFAULT_BAUDRATE, default='%s' % MiniTerm.DEFAULT_BAUDRATE) argparser.add_argument('-w', '--hwflow', action='store_true', help='hardware flow control') argparser.add_argument('-e', '--localecho', action='store_true', help='local echo mode (print all typed chars)') argparser.add_argument('-r', '--crlf', action='count', default=0, help='prefix LF with CR char, use twice to ' 'replace all LF with CR chars') argparser.add_argument('-l', '--loopback', action='store_true', help='loopback mode (send back all received ' 'chars)') argparser.add_argument('-s', '--silent', action='store_true', help='silent mode') argparser.add_argument('-v', '--verbose', action='count', help='increase verbosity') argparser.add_argument('-d', '--debug', action='store_true', help='enable debug mode') args = argparser.parse_args() debug = args.debug if not args.device: argparser.error('Serial device not specified') loglevel = max(DEBUG, ERROR - (10 * (args.verbose or 0))) loglevel = min(ERROR, loglevel) if debug: formatter = Formatter( '%(asctime)s.%(msecs)03d %(name)-20s ' '%(message)s', '%H:%M:%S') else: formatter = Formatter('%(message)s') FtdiLogger.set_formatter(formatter) FtdiLogger.set_level(loglevel) FtdiLogger.log.addHandler(StreamHandler(stderr)) init_term(args.fullmode) miniterm = MiniTerm(device=args.device, baudrate=to_bps(args.baudrate), parity='N', rtscts=args.hwflow, debug=args.debug) miniterm.run(args.fullmode, args.loopback, args.silent, args.localecho, args.crlf) except (IOError, ValueError) as exc: print('\nError: %s' % exc, file=stderr) if debug: print(format_exc(chain=False), file=stderr) exit(1) except KeyboardInterrupt: exit(2)