#!/usr/bin/env python
-
##
## This file is part of the sigrok-meter project.
##
##
import argparse
-import re
import sigrok.core as sr
import sys
import textwrap
+import signal
-default_drivers = [('demo', {'analog_channels': 4})]
-default_loglevel = sr.LogLevel.WARN
+default_drivers = [('demo:analog_channels=4', 'samplerate=4')]
+default_loglevel = 2
def parse_cli():
parser = argparse.ArgumentParser(
description='Simple sigrok GUI for multimeters and dataloggers.',
epilog=textwrap.dedent('''\
- The DRIVER string is the same as for sigrok-cli(1).
+ The DRIVER string is the same as for sigrok-cli(1). Multiple
+ DRIVER and CONFIG items can be supplied. The nth CONFIG is applied
+ to the nth DRIVER. If there are more drivers than configs, the
+ remaining drivers use the default configuration.
- examples:
+ Examples:
%(prog)s --driver tecpel-dmm-8061-ser:conn=/dev/ttyUSB0
%(prog)s --driver uni-t-ut61e:conn=1a86.e008
+
+ %(prog)s --driver demo:analog_channels=1 \\
+ --config samplerate=10
+
+ %(prog)s --driver voltcraft-k204:conn=/dev/ttyUSB0 \\
+ --driver uni-t-ut61d:conn=1a86.e008 \\
+ --driver uni-t-ut61e-ser:conn=/dev/ttyUSB1
'''),
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument('-d', '--driver',
action='append',
+ default=[],
help='The driver to use')
+ parser.add_argument('-c', '--config',
+ action='append',
+ default=[],
+ help='Specify device configuration options')
parser.add_argument('-l', '--loglevel',
type=int,
+ default=default_loglevel,
help='Set loglevel (5 is most verbose)')
parser.add_argument('--pyside',
action='store_true',
help='Force use of PySide (default is to use PyQt4)')
args = parser.parse_args()
- result = {
- 'drivers': default_drivers,
- 'loglevel': default_loglevel,
- 'pyside': args.pyside
- }
+ if len(args.config) > len(args.driver):
+ sys.exit('Error: More configurations than drivers given.')
+ # Merge drivers and configurations into a list of tuples.
+ setattr(args, 'drivers', [])
+ if not args.driver:
+ args.drivers = default_drivers
+ sys.stderr.write('No driver given, using demo driver.\n')
if args.driver:
- result['drivers'] = []
- for d in args.driver:
- m = re.match('(?P<name>[^:]+)(?P<opts>(:[^:=]+=[^:=]+)*)', d)
- if not m:
- sys.exit('error parsing option "{}"'.format(d))
+ args.config.extend([''] * (len(args.driver) - len(args.config)))
+ args.drivers = zip(args.driver, args.config)
+ del args.driver
+ del args.config
- opts = m.group('opts').split(':')[1:]
- opts = [tuple(kv.split('=')) for kv in opts]
- opts = dict(opts)
-
- result['drivers'].append((m.group('name'), opts))
-
- if args.loglevel != None:
- try:
- result['loglevel'] = sr.LogLevel.get(args.loglevel)
- except:
- sys.exit('error: invalid log level')
-
- return result
+ return args
if __name__ == '__main__':
+ signal.signal(signal.SIGINT, signal.SIG_DFL)
+
args = parse_cli()
import qtcompat
- qtcompat.load_modules(args['pyside'])
+ qtcompat.load_modules(args.pyside)
QtCore = qtcompat.QtCore
QtGui = qtcompat.QtGui
import mainwindow
context = sr.Context_create()
- context.log_level = args['loglevel']
+ try:
+ loglevel = sr.LogLevel.get(args.loglevel)
+ context.log_level = loglevel
+ except:
+ sys.exit('Error: invalid log level.')
app = QtGui.QApplication([])
- s = mainwindow.MainWindow(context, args['drivers'])
+ s = mainwindow.MainWindow(context, args.drivers)
s.show()
sys.exit(app.exec_())