#!/usr/bin/env python
-
##
## This file is part of the sigrok-meter project.
##
## 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, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
import argparse
-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')]
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=None,
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'] = args.driver
-
- if args.loglevel != None:
- try:
- result['loglevel'] = sr.LogLevel.get(args.loglevel)
- except:
- sys.exit('error: invalid log level')
+ args.config.extend([''] * (len(args.driver) - len(args.config)))
+ args.drivers = zip(args.driver, args.config)
+ del args.driver
+ del args.config
- 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
+
+ app = QtGui.QApplication([])
+
+ try:
+ import sigrok.core as sr
+ except Exception as e:
+ QtGui.QMessageBox.critical(None, 'Error starting sigrok-meter',
+ 'Unable to use the sigrok Python bindings:\n{}.'.format(e))
+ sys.exit(1)
+
+ # Initialize modules that need a QApplication to exist.
+ import settings
+ settings.init()
+ import icons
+ icons.load_icons()
context = sr.Context_create()
- context.log_level = args['loglevel']
- app = QtGui.QApplication([])
- s = mainwindow.MainWindow(context, args['drivers'])
+ if args.loglevel != None:
+ try:
+ loglevel = sr.LogLevel.get(args.loglevel)
+ settings.logging.level.setValue(loglevel)
+ except:
+ sys.exit('Error: invalid log level.')
+
+ import mainwindow
+ s = mainwindow.MainWindow(context, args.drivers)
s.show()
sys.exit(app.exec_())