-from multiprocessing import Process, Queue
-from gi.repository import Gtk, GObject
-from sigrok.core import Context, Driver, Device, Session, Packet, Log
-from sigrok.core import lowlevel as ll
-
-def init_and_run(queue):
- def datafeed_in(device, packet):
- if packet.type == Packet.ANALOG:
- data = packet.payload.data
- unit, unit_str = packet.payload.unit, ""
- if unit == ll.SR_UNIT_VOLT:
- unit_str = " V"
- elif unit == ll.SR_UNIT_OHM:
- unit_str = " Ohm"
- elif unit == ll.SR_UNIT_AMPERE:
- unit_str = " A"
- mqflags, mqflags_str = packet.payload.unit, ""
- if mqflags & ll.SR_MQFLAG_AC:
- mqflags_str = " AC"
- elif mqflags & ll.SR_MQFLAG_DC:
- mqflags_str = " DC"
- for i in range(packet.payload.num_samples):
- queue.put("%f%s%s" % (data[i], unit_str, mqflags_str))
-
- # log = Log()
- # log.level = Log.SPEW
- context = Context()
- driver = context.drivers['voltcraft-vc820']
- device = driver.scan()[0]
- device.limit_samples = 1000
- session = Session(context)
- session.add_device(device)
- session.add_callback(datafeed_in)
- session.start()
- session.run()
- session.stop()
-
-class SigrokMeter:
- def __init__(self):
- self.builder = Gtk.Builder()
- self.builder.add_from_file("sigrok-meter.glade")
- self.builder.connect_signals(self)
- self.value_label = self.builder.get_object("value_label")
- self.win = self.builder.get_object("mainwindow")
- self.win.show_all()
- self.queue = Queue()
- GObject.timeout_add(100, self.update_label_if_needed)
-
- def update_label_if_needed(self):
- try:
- t = self.queue.get_nowait()
- self.value_label.set_text(t)
- except:
- pass
- GObject.timeout_add(100, self.update_label_if_needed)
+import argparse
+import sys
+import textwrap
+import signal
+
+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). 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:
+
+ %(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',
+ default=False,
+ help='Force use of PySide (default is to use PyQt4)')
+ args = parser.parse_args()
+
+ if len(args.config) > len(args.driver):
+ sys.exit('Error: More configurations than drivers given.')