forked from M-Labs/artiq
gui: display status of TTL channels
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9f9079589e
commit
14cf244c0a
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@ -2,8 +2,9 @@ import asyncio
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import logging
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import socket
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import struct
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from operator import itemgetter
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from quamash import QtGui
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from quamash import QtGui, QtCore
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from pyqtgraph import dockarea
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from artiq.tools import TaskObject
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@ -12,21 +13,78 @@ from artiq.tools import TaskObject
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logger = logging.getLogger(__name__)
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class _TTLWidget(QtGui.QFrame):
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def __init__(self, force_out, name):
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self.force_out = force_out
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QtGui.QFrame.__init__(self)
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self.setFrameShape(QtGui.QFrame.Panel)
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self.setFrameShadow(QtGui.QFrame.Raised)
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grid = QtGui.QGridLayout()
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self.setLayout(grid)
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label = QtGui.QLabel(name)
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label.setAlignment(QtCore.Qt.AlignCenter)
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grid.addWidget(label, 1, 1)
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self._direction = QtGui.QLabel()
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self._value = QtGui.QLabel()
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self._direction.setAlignment(QtCore.Qt.AlignCenter)
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self._value.setAlignment(QtCore.Qt.AlignCenter)
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self.set_value(0, False, False)
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grid.addWidget(self._direction, 2, 1)
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grid.addWidget(self._value, 3, 1, 6, 1)
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def set_value(self, value, oe, override):
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value = "1" if value else "0"
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if override:
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value = "<b>" + value + "</b>"
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color = " color=\"red\""
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else:
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color = ""
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self._value.setText("<font size=\"9\"{}>{}</font>".format(
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color, value))
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oe = oe or self.force_out
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direction = "OUT" if oe else "IN"
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self._direction.setText("<font size=\"1\">" + direction + "</font>")
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class _DeviceManager:
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def __init__(self, init):
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self.comm = None
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if "comm" in init:
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self.comm = init["comm"]
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self.ddb = dict()
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self.ttl_cb = lambda: None
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self.ttl_widgets = dict()
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for k, v in init.items():
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self[k] = v
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def __setitem__(self, k, v):
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if k == "comm":
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self.comm = v
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self.ddb[k] = v
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if k in self.ttl_widgets:
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del self[k]
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if not isinstance(v, dict):
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return
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try:
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if v["type"] == "local" and v["module"] == "artiq.coredevice.ttl":
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channel = v["arguments"]["channel"]
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force_out = v["class"] == "TTLOut"
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self.ttl_widgets[channel] = _TTLWidget(force_out, k)
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self.ttl_cb()
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except KeyError:
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pass
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def __delitem__(self, k):
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del self.ddb[k]
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if k in self.ttl_widgets:
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del self.ttl_widgets[k]
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self.ttl_cb()
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def get_core_addr(self):
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if self.comm is None:
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return None
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try:
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return self.comm["arguments"]["host"]
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comm = self.ddb["comm"]
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while isinstance(comm, str):
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comm = self.ddb[comm]
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return comm["arguments"]["host"]
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except KeyError:
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return None
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@ -37,10 +95,16 @@ class MonInjTTLDock(dockarea.Dock, TaskObject):
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self.dm = _DeviceManager(dict())
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self.transport = None
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self.grid = QtGui.QGridLayout()
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gridw = QtGui.QWidget()
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gridw.setLayout(self.grid)
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self.addWidget(gridw)
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@asyncio.coroutine
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def start(self):
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loop = asyncio.get_event_loop()
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yield from loop.create_datagram_endpoint(lambda: self, family=socket.AF_INET)
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yield from loop.create_datagram_endpoint(lambda: self,
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family=socket.AF_INET)
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TaskObject.start(self)
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@asyncio.coroutine
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@ -54,8 +118,11 @@ class MonInjTTLDock(dockarea.Dock, TaskObject):
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self.transport = transport
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def datagram_received(self, data, addr):
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levels, oe = struct.unpack(">QQ", data)
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print("Received:", hex(levels), hex(oe))
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ttl_levels, ttl_oes = struct.unpack(">QQ", data)
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for channel, w in self.dm.ttl_widgets.items():
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w.set_value(ttl_levels & (1 << channel),
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ttl_oes & (1 << channel),
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False)
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def error_received(self, exc):
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logger.warning("datagram endpoint error")
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@ -76,8 +143,19 @@ class MonInjTTLDock(dockarea.Dock, TaskObject):
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# MONINJ_REQ_MONITOR
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self.transport.sendto(b"\x01", (ca, 3250))
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def layout_ttl_widgets(self):
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w = self.grid.itemAt(0)
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while w is not None:
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self.grid.removeItem(w)
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w = self.grid.itemAt(0)
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for i, (_, w) in enumerate(sorted(self.dm.ttl_widgets.items(),
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key=itemgetter(0))):
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self.grid.addWidget(w, i // 4, i % 4)
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def init_devices(self, d):
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self.dm = _DeviceManager(d)
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self.dm.ttl_cb = self.layout_ttl_widgets
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self.layout_ttl_widgets()
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return self.dm
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