artiq/artiq/dashboard/waveform.py

922 lines
33 KiB
Python

import os
import asyncio
import logging
import bisect
import itertools
import math
from PyQt5 import QtCore, QtWidgets, QtGui
import pyqtgraph as pg
import numpy as np
from sipyco.sync_struct import Subscriber
from sipyco.pc_rpc import AsyncioClient
from sipyco import pyon
from artiq.tools import exc_to_warning, short_format
from artiq.coredevice import comm_analyzer
from artiq.coredevice.comm_analyzer import WaveformType
from artiq.gui.tools import LayoutWidget, get_open_file_name, get_save_file_name
from artiq.gui.models import DictSyncTreeSepModel, LocalModelManager
from artiq.gui.dndwidgets import VDragScrollArea, VDragDropSplitter
logger = logging.getLogger(__name__)
WAVEFORM_MIN_HEIGHT = 50
WAVEFORM_MAX_HEIGHT = 200
class _BaseProxyClient:
def __init__(self):
self.addr = None
self.port = None
self._reconnect_event = asyncio.Event()
self._reconnect_task = None
async def start(self):
self._reconnect_task = asyncio.create_task(self._reconnect())
def update_address(self, addr, port):
self.addr = addr
self.port = port
self._reconnect_event.set()
async def _reconnect(self):
try:
while True:
await self._reconnect_event.wait()
self._reconnect_event.clear()
try:
await asyncio.wait_for(self.reconnect_cr(), timeout=5)
except asyncio.CancelledError:
raise
except:
await asyncio.sleep(5)
self._reconnect_event.set()
except asyncio.CancelledError:
pass
async def close(self):
self._reconnect_task.cancel()
await self.close_cr()
def reconnect(self):
self._reconnect_event.set()
async def reconnect_cr(self):
raise NotImplementedError
async def close_cr(self):
raise NotImplementedError
class RPCProxyClient(_BaseProxyClient):
def __init__(self):
_BaseProxyClient.__init__(self)
self.client = AsyncioClient()
async def trigger_proxy_task(self):
try:
await self.client.trigger()
except:
logger.error("analyzer proxy reported failure", exc_info=True)
async def reconnect_cr(self):
try:
await self.client.connect_rpc(self.addr,
self.port,
"coreanalyzer_proxy_control")
logger.info("connected to analyzer proxy control %s:%d", self.addr, self.port)
except:
logger.error("error connecting to analyzer proxy control", exc_info=True)
raise
async def close_cr(self):
try:
self.client.close_rpc()
except:
logger.error("error closing connection with analyzer proxy control", exc_info=True)
class ReceiverProxyClient(_BaseProxyClient):
def __init__(self, receiver):
_BaseProxyClient.__init__(self)
self.receiver = receiver
async def reconnect_cr(self):
try:
await self.receiver.connect(self.addr, self.port)
logger.info("listening to analyzer proxy %s:%d", self.addr, self.port)
except:
logger.error("error connecting to analyzer proxy", exc_info=True)
raise
async def close_cr(self):
try:
await self.receiver.close()
except:
logger.error("error closing connection to analyzer proxy", exc_info=True)
class _BackgroundItem(pg.GraphicsWidgetAnchor, pg.GraphicsWidget):
def __init__(self, parent, rect):
pg.GraphicsWidget.__init__(self, parent)
pg.GraphicsWidgetAnchor.__init__(self)
self.item = QtWidgets.QGraphicsRectItem(rect, self)
brush = QtGui.QBrush(QtGui.QColor(10, 10, 10, 140))
self.item.setBrush(brush)
class _BaseWaveform(pg.PlotWidget):
cursorMove = QtCore.pyqtSignal(float)
def __init__(self, name, width, precision, unit,
parent=None, pen="r", stepMode="right", connect="finite"):
pg.PlotWidget.__init__(self,
parent=parent,
x=None,
y=None,
pen=pen,
stepMode=stepMode,
connect=connect)
self.setMinimumHeight(WAVEFORM_MIN_HEIGHT)
self.setMaximumHeight(WAVEFORM_MAX_HEIGHT)
self.setMenuEnabled(False)
self.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.name = name
self.width = width
self.precision = precision
self.unit = unit
self.x_data = []
self.y_data = []
self.plot_item = self.getPlotItem()
self.plot_item.hideButtons()
self.plot_item.hideAxis("top")
self.plot_item.getAxis("bottom").setStyle(showValues=False, tickLength=0)
self.plot_item.getAxis("left").setStyle(showValues=False, tickLength=0)
self.plot_item.setRange(yRange=(0, 1), padding=0.1)
self.plot_item.showGrid(x=True, y=True)
self.plot_data_item = self.plot_item.listDataItems()[0]
self.plot_data_item.setClipToView(True)
self.view_box = self.plot_item.getViewBox()
self.view_box.setMouseEnabled(x=True, y=False)
self.view_box.disableAutoRange(axis=pg.ViewBox.YAxis)
self.view_box.setLimits(xMin=0, minXRange=20)
self.title_label = pg.LabelItem(self.name, parent=self.plot_item)
self.title_label.anchor(itemPos=(0, 0), parentPos=(0, 0), offset=(0, 0))
self.title_label.setAttr('justify', 'left')
self.title_label.setZValue(10)
rect = self.title_label.boundingRect()
rect.setHeight(rect.height() * 2)
rect.setWidth(225)
self.label_bg = _BackgroundItem(parent=self.plot_item, rect=rect)
self.label_bg.anchor(itemPos=(0, 0), parentPos=(0, 0), offset=(0, 0))
self.cursor = pg.InfiniteLine()
self.cursor_y = None
self.addItem(self.cursor)
self.cursor_label = pg.LabelItem('', parent=self.plot_item)
self.cursor_label.anchor(itemPos=(0, 0), parentPos=(0, 0), offset=(0, 20))
self.cursor_label.setAttr('justify', 'left')
self.cursor_label.setZValue(10)
def setStoppedX(self, stopped_x):
self.stopped_x = stopped_x
self.view_box.setLimits(xMax=stopped_x)
def setTimescale(self, timescale):
self.timescale = timescale
def setData(self, data):
if len(data) == 0:
self.x_data, self.y_data = [], []
else:
self.x_data, self.y_data = zip(*data)
def onDataChange(self, data):
raise NotImplementedError
def onCursorMove(self, x):
self.cursor.setValue(x)
if len(self.x_data) < 1:
return
ind = bisect.bisect_left(self.x_data, x) - 1
dr = self.plot_data_item.dataRect()
self.cursor_y = None
if dr is not None and 0 <= ind < len(self.y_data):
self.cursor_y = self.y_data[ind]
def mouseMoveEvent(self, e):
if e.buttons() == QtCore.Qt.LeftButton \
and e.modifiers() == QtCore.Qt.ShiftModifier:
drag = QtGui.QDrag(self)
mime = QtCore.QMimeData()
drag.setMimeData(mime)
pixmapi = QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileIcon)
drag.setPixmap(pixmapi.pixmap(32))
drag.exec_(QtCore.Qt.MoveAction)
else:
super().mouseMoveEvent(e)
def wheelEvent(self, e):
if e.modifiers() & QtCore.Qt.ControlModifier:
super().wheelEvent(e)
def mouseDoubleClickEvent(self, e):
pos = self.view_box.mapSceneToView(e.pos())
self.cursorMove.emit(pos.x())
class BitWaveform(_BaseWaveform):
def __init__(self, name, width, precision, unit, parent=None):
_BaseWaveform.__init__(self, name, width, precision, unit, parent)
self.plot_item.showGrid(x=True, y=False)
self._arrows = []
def onDataChange(self, data):
try:
self.setData(data)
for arw in self._arrows:
self.removeItem(arw)
self._arrows = []
l = len(data)
display_y = np.empty(l)
display_x = np.empty(l)
display_map = {
"X": 0.5,
"1": 1,
"0": 0
}
previous_y = None
for i, coord in enumerate(data):
x, y = coord
dis_y = display_map[y]
if previous_y == y:
arw = pg.ArrowItem(pxMode=True, angle=90)
self.addItem(arw)
self._arrows.append(arw)
arw.setPos(x, dis_y)
display_y[i] = dis_y
display_x[i] = x
previous_y = y
self.plot_data_item.setData(x=display_x, y=display_y)
except:
logger.error("Error when displaying waveform: %s", self.name, exc_info=True)
for arw in self._arrows:
self.removeItem(arw)
self.plot_data_item.setData(x=[], y=[])
def onCursorMove(self, x):
_BaseWaveform.onCursorMove(self, x)
if self.cursor_y is not None:
self.cursor_label.setText(self.cursor_y)
else:
self.cursor_label.setText("")
class AnalogWaveform(_BaseWaveform):
def __init__(self, name, width, precision, unit, parent=None):
_BaseWaveform.__init__(self, name, width, precision, unit, parent)
def onDataChange(self, data):
try:
self.setData(data)
self.plot_data_item.setData(x=self.x_data, y=self.y_data)
if len(data) > 0:
max_y = max(self.y_data)
min_y = min(self.y_data)
self.plot_item.setRange(yRange=(min_y, max_y), padding=0.1)
except:
logger.error("Error when displaying waveform: %s", self.name, exc_info=True)
self.plot_data_item.setData(x=[], y=[])
def onCursorMove(self, x):
_BaseWaveform.onCursorMove(self, x)
if self.cursor_y is not None:
t = short_format(self.cursor_y, {"precision": self.precision, "unit": self.unit})
else:
t = ""
self.cursor_label.setText(t)
class BitVectorWaveform(_BaseWaveform):
def __init__(self, name, width, precision, unit, parent=None):
_BaseWaveform.__init__(self, name, width, precision, parent)
self._labels = []
self._format_string = "{:0=" + str(math.ceil(width / 4)) + "X}"
self.view_box.sigTransformChanged.connect(self._update_labels)
self.plot_item.showGrid(x=True, y=False)
def _update_labels(self):
for label in self._labels:
self.removeItem(label)
xmin, xmax = self.view_box.viewRange()[0]
left_label_i = bisect.bisect_left(self.x_data, xmin)
right_label_i = bisect.bisect_right(self.x_data, xmax) + 1
for i, j in itertools.pairwise(range(left_label_i, right_label_i)):
x1 = self.x_data[i]
x2 = self.x_data[j] if j < len(self.x_data) else self.stopped_x
lbl = self._labels[i]
bounds = lbl.boundingRect()
bounds_view = self.view_box.mapSceneToView(bounds)
if bounds_view.boundingRect().width() < x2 - x1:
self.addItem(lbl)
def onDataChange(self, data):
try:
self.setData(data)
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self._labels = []
l = len(data)
display_x = np.empty(l * 2)
display_y = np.empty(l * 2)
for i, coord in enumerate(data):
x, y = coord
display_x[i * 2] = x
display_x[i * 2 + 1] = x
display_y[i * 2] = 0
display_y[i * 2 + 1] = int(int(y) != 0)
lbl = pg.TextItem(
self._format_string.format(int(y, 2)), anchor=(0, 0.5))
lbl.setPos(x, 0.5)
lbl.setTextWidth(100)
self._labels.append(lbl)
self.plot_data_item.setData(x=display_x, y=display_y)
except:
logger.error("Error when displaying waveform: %s", self.name, exc_info=True)
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self.plot_data_item.setData(x=[], y=[])
def onCursorMove(self, x):
_BaseWaveform.onCursorMove(self, x)
if self.cursor_y is not None:
t = self._format_string.format(int(self.cursor_y, 2))
else:
t = ""
self.cursor_label.setText(t)
class LogWaveform(_BaseWaveform):
def __init__(self, name, width, precision, unit, parent=None):
_BaseWaveform.__init__(self, name, width, precision, parent)
self.plot_data_item.opts['pen'] = None
self.plot_data_item.opts['symbol'] = 'x'
self._labels = []
self.plot_item.showGrid(x=True, y=False)
def onDataChange(self, data):
try:
self.setData(data)
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self._labels = []
self.plot_data_item.setData(
x=self.x_data, y=np.ones(len(self.x_data)))
old_msg = ""
old_x = 0
for x, msg in data:
if x == old_x:
old_msg += "\n" + msg
else:
lbl = pg.TextItem(old_msg)
self.addItem(lbl)
self._labels.append(lbl)
lbl.setPos(old_x, 1)
old_msg = msg
old_x = x
lbl = pg.TextItem(old_msg)
self.addItem(lbl)
self._labels.append(lbl)
lbl.setPos(old_x, 1)
except:
logger.error("Error when displaying waveform: %s", self.name, exc_info=True)
for lbl in self._labels:
self.plot_item.removeItem(lbl)
self.plot_data_item.setData(x=[], y=[])
class _WaveformView(QtWidgets.QWidget):
cursorMove = QtCore.pyqtSignal(float)
def __init__(self, parent):
QtWidgets.QWidget.__init__(self, parent=parent)
self._stopped_x = None
self._timescale = 1
self._cursor_x = 0
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.setLayout(layout)
self._ref_axis = pg.PlotWidget()
self._ref_axis.hideAxis("bottom")
self._ref_axis.hideAxis("left")
self._ref_axis.hideButtons()
self._ref_axis.setFixedHeight(45)
self._ref_axis.setMenuEnabled(False)
self._top = pg.AxisItem("top")
self._top.setScale(1e-12)
self._top.setLabel(units="s")
self._ref_axis.setAxisItems({"top": self._top})
layout.addWidget(self._ref_axis)
self._ref_vb = self._ref_axis.getPlotItem().getViewBox()
self._ref_vb.setFixedHeight(0)
self._ref_vb.setMouseEnabled(x=True, y=False)
self._ref_vb.setLimits(xMin=0)
scroll_area = VDragScrollArea(self)
scroll_area.setWidgetResizable(True)
scroll_area.setContentsMargins(0, 0, 0, 0)
scroll_area.setFrameShape(QtWidgets.QFrame.NoFrame)
scroll_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
layout.addWidget(scroll_area)
self._splitter = VDragDropSplitter(parent=scroll_area)
self._splitter.setHandleWidth(1)
scroll_area.setWidget(self._splitter)
self.cursorMove.connect(self.onCursorMove)
self.confirm_delete_dialog = QtWidgets.QMessageBox(self)
self.confirm_delete_dialog.setIcon(
QtWidgets.QMessageBox.Icon.Warning
)
self.confirm_delete_dialog.setText("Delete all waveforms?")
self.confirm_delete_dialog.setStandardButtons(
QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel
)
self.confirm_delete_dialog.setDefaultButton(
QtWidgets.QMessageBox.Ok
)
def setModel(self, model):
self._model = model
self._model.dataChanged.connect(self.onDataChange)
self._model.rowsInserted.connect(self.onInsert)
self._model.rowsRemoved.connect(self.onRemove)
self._model.rowsMoved.connect(self.onMove)
self._splitter.dropped.connect(self._model.move)
self.confirm_delete_dialog.accepted.connect(self._model.clear)
def setTimescale(self, timescale):
self._timescale = timescale
self._top.setScale(1e-12 * timescale)
for i in range(self._model.rowCount()):
self._splitter.widget(i).setTimescale(timescale)
def setStoppedX(self, stopped_x):
self._stopped_x = stopped_x
self._ref_vb.setLimits(xMax=stopped_x)
self._ref_vb.setRange(xRange=(0, stopped_x))
for i in range(self._model.rowCount()):
self._splitter.widget(i).setStoppedX(stopped_x)
def onDataChange(self, top, bottom, roles):
self.cursorMove.emit(0)
first = top.row()
last = bottom.row()
data_row = self._model.headers.index("data")
for i in range(first, last + 1):
data = self._model.data(self._model.index(i, data_row))
self._splitter.widget(i).onDataChange(data)
def onInsert(self, parent, first, last):
for i in range(first, last + 1):
w = self._create_waveform(i)
self._splitter.insertWidget(i, w)
self._resize()
def onRemove(self, parent, first, last):
for i in reversed(range(first, last + 1)):
w = self._splitter.widget(i)
w.deleteLater()
self._splitter.refresh()
self._resize()
def onMove(self, src_parent, src_start, src_end, dest_parent, dest_row):
w = self._splitter.widget(src_start)
self._splitter.insertWidget(dest_row, w)
def onCursorMove(self, x):
self._cursor_x = x
for i in range(self._model.rowCount()):
self._splitter.widget(i).onCursorMove(x)
def _create_waveform(self, row):
name, ty, width, precision, unit = (
self._model.data(self._model.index(row, i)) for i in range(5))
waveform_cls = {
WaveformType.BIT: BitWaveform,
WaveformType.VECTOR: BitVectorWaveform,
WaveformType.ANALOG: AnalogWaveform,
WaveformType.LOG: LogWaveform
}[ty]
w = waveform_cls(name, width, precision, unit, parent=self._splitter)
w.setXLink(self._ref_vb)
w.setStoppedX(self._stopped_x)
w.setTimescale(self._timescale)
w.cursorMove.connect(self.cursorMove)
w.onCursorMove(self._cursor_x)
action = QtWidgets.QAction("Delete waveform", w)
action.triggered.connect(lambda: self._delete_waveform(w))
w.addAction(action)
action = QtWidgets.QAction("Delete all waveforms", w)
action.triggered.connect(self.confirm_delete_dialog.open)
w.addAction(action)
return w
def _delete_waveform(self, waveform):
row = self._splitter.indexOf(waveform)
self._model.pop(row)
def _resize(self):
self._splitter.setFixedHeight(
int((WAVEFORM_MIN_HEIGHT + WAVEFORM_MAX_HEIGHT) * self._model.rowCount() / 2))
class _WaveformModel(QtCore.QAbstractTableModel):
def __init__(self):
self.backing_struct = []
self.headers = ["name", "type", "width", "precision", "unit", "data"]
QtCore.QAbstractTableModel.__init__(self)
def rowCount(self, parent=QtCore.QModelIndex()):
return len(self.backing_struct)
def columnCount(self, parent=QtCore.QModelIndex()):
return len(self.headers)
def data(self, index, role=QtCore.Qt.DisplayRole):
if index.isValid():
return self.backing_struct[index.row()][index.column()]
return None
def extend(self, data):
length = len(self.backing_struct)
len_data = len(data)
self.beginInsertRows(QtCore.QModelIndex(), length, length + len_data - 1)
self.backing_struct.extend(data)
self.endInsertRows()
def pop(self, row):
self.beginRemoveRows(QtCore.QModelIndex(), row, row)
self.backing_struct.pop(row)
self.endRemoveRows()
def move(self, src, dest):
if src == dest:
return
if src < dest:
dest, src = src, dest
self.beginMoveRows(QtCore.QModelIndex(), src, src, QtCore.QModelIndex(), dest)
self.backing_struct.insert(dest, self.backing_struct.pop(src))
self.endMoveRows()
def clear(self):
self.beginRemoveRows(QtCore.QModelIndex(), 0, len(self.backing_struct) - 1)
self.backing_struct.clear()
self.endRemoveRows()
def export_list(self):
return [[row[0], row[1].value, *row[2:5]] for row in self.backing_struct]
def import_list(self, channel_list):
self.clear()
data = [[row[0], WaveformType(row[1]), *row[2:5], []] for row in channel_list]
self.extend(data)
def update_data(self, waveform_data, top, bottom):
name_col = self.headers.index("name")
data_col = self.headers.index("data")
for i in range(top, bottom):
name = self.data(self.index(i, name_col))
self.backing_struct[i][data_col] = waveform_data.get(name, [])
self.dataChanged.emit(self.index(i, data_col),
self.index(i, data_col))
def update_all(self, waveform_data):
self.update_data(waveform_data, 0, self.rowCount())
class _CursorTimeControl(QtWidgets.QLineEdit):
submit = QtCore.pyqtSignal(float)
def __init__(self, parent):
QtWidgets.QLineEdit.__init__(self, parent=parent)
self._text = ""
self._value = 0
self._timescale = 1
self.setDisplayValue(0)
self.textChanged.connect(self._onTextChange)
self.returnPressed.connect(self._onReturnPress)
def setTimescale(self, timescale):
self._timescale = timescale
def _onTextChange(self, text):
self._text = text
def setDisplayValue(self, value):
self._value = value
self._text = pg.siFormat(value * 1e-12 * self._timescale,
suffix="s",
allowUnicode=False,
precision=15)
self.setText(self._text)
def _setValueFromText(self, text):
try:
self._value = pg.siEval(text) * (1e12 / self._timescale)
except:
logger.error("Error when parsing cursor time input", exc_info=True)
def _onReturnPress(self):
self._setValueFromText(self._text)
self.setDisplayValue(self._value)
self.submit.emit(self._value)
self.clearFocus()
class Model(DictSyncTreeSepModel):
def __init__(self, init):
DictSyncTreeSepModel.__init__(self, "/", ["Channels"], init)
def clear(self):
for k in self.backing_store:
self._del_item(self, k.split(self.separator))
self.backing_store.clear()
def update(self, d):
for k, v in d.items():
self[k] = v
class _AddChannelDialog(QtWidgets.QDialog):
def __init__(self, parent, model):
QtWidgets.QDialog.__init__(self, parent=parent)
self.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.setWindowTitle("Add channels")
layout = QtWidgets.QVBoxLayout()
self.setLayout(layout)
self._model = model
self._tree_view = QtWidgets.QTreeView()
self._tree_view.setHeaderHidden(True)
self._tree_view.setSelectionBehavior(
QtWidgets.QAbstractItemView.SelectItems)
self._tree_view.setSelectionMode(
QtWidgets.QAbstractItemView.ExtendedSelection)
self._tree_view.setModel(self._model)
layout.addWidget(self._tree_view)
self._button_box = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel
)
self._button_box.setCenterButtons(True)
self._button_box.accepted.connect(self.add_channels)
self._button_box.rejected.connect(self.reject)
layout.addWidget(self._button_box)
def add_channels(self):
selection = self._tree_view.selectedIndexes()
channels = []
for select in selection:
key = self._model.index_to_key(select)
if key is not None:
channels.append([key, *self._model[key].ref, []])
self.channels = channels
self.accept()
class WaveformDock(QtWidgets.QDockWidget):
def __init__(self):
QtWidgets.QDockWidget.__init__(self, "Waveform")
self.setObjectName("Waveform")
self.setFeatures(
QtWidgets.QDockWidget.DockWidgetMovable | QtWidgets.QDockWidget.DockWidgetFloatable)
self._channel_model = Model({})
self._waveform_model = _WaveformModel()
self._ddb = None
self._dump = None
self._waveform_data = {
"timescale": 1,
"stopped_x": None,
"logs": dict(),
"data": dict(),
}
self._current_dir = os.getcwd()
self.devices_sub = Subscriber("devices", self.init_ddb, self.update_ddb)
self.rpc_client = RPCProxyClient()
receiver = comm_analyzer.AnalyzerProxyReceiver(
self.on_dump_receive, self.on_proxy_disconnect)
self.receiver_client = ReceiverProxyClient(receiver)
grid = LayoutWidget()
self.setWidget(grid)
self._menu_btn = QtWidgets.QPushButton()
self._menu_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogStart))
grid.addWidget(self._menu_btn, 0, 0)
self._request_dump_btn = QtWidgets.QToolButton()
self._request_dump_btn.setToolTip("Fetch analyzer data from device")
self._request_dump_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_BrowserReload))
self._request_dump_btn.clicked.connect(
lambda: asyncio.ensure_future(exc_to_warning(self.rpc_client.trigger_proxy_task())))
grid.addWidget(self._request_dump_btn, 0, 1)
self._add_channel_dialog = _AddChannelDialog(self, self._channel_model)
self._add_channel_dialog.accepted.connect(self._add_channels)
self._add_btn = QtWidgets.QToolButton()
self._add_btn.setToolTip("Add channels...")
self._add_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogListView))
self._add_btn.clicked.connect(self._add_channel_dialog.open)
grid.addWidget(self._add_btn, 0, 2)
self._file_menu = QtWidgets.QMenu()
self._add_async_action("Open trace...", self.load_trace)
self._add_async_action("Save trace...", self.save_trace)
self._add_async_action("Save trace as VCD...", self.save_vcd)
self._add_async_action("Open channel list...", self.load_channels)
self._add_async_action("Save channel list...", self.save_channels)
self._menu_btn.setMenu(self._file_menu)
self._waveform_view = _WaveformView(self)
self._waveform_view.setModel(self._waveform_model)
grid.addWidget(self._waveform_view, 1, 0, colspan=12)
self._cursor_control = _CursorTimeControl(self)
self._waveform_view.cursorMove.connect(self._cursor_control.setDisplayValue)
self._cursor_control.submit.connect(self._waveform_view.onCursorMove)
grid.addWidget(self._cursor_control, 0, 3, colspan=6)
def _add_async_action(self, label, coro):
action = QtWidgets.QAction(label, self)
action.triggered.connect(
lambda: asyncio.ensure_future(exc_to_warning(coro())))
self._file_menu.addAction(action)
def _add_channels(self):
channels = self._add_channel_dialog.channels
count = self._waveform_model.rowCount()
self._waveform_model.extend(channels)
self._waveform_model.update_data(self._waveform_data['data'],
count,
count + len(channels))
def on_dump_receive(self, dump):
self._dump = dump
decoded_dump = comm_analyzer.decode_dump(dump)
waveform_data = comm_analyzer.decoded_dump_to_waveform_data(self._ddb, decoded_dump)
self._waveform_data.update(waveform_data)
self._channel_model.update(self._waveform_data['logs'])
self._waveform_model.update_all(self._waveform_data['data'])
self._waveform_view.setStoppedX(self._waveform_data['stopped_x'])
self._waveform_view.setTimescale(self._waveform_data['timescale'])
self._cursor_control.setTimescale(self._waveform_data['timescale'])
def on_proxy_disconnect(self):
self.receiver_client.reconnect()
self.rpc_client.reconnect()
async def load_trace(self):
try:
filename = await get_open_file_name(
self,
"Load Analyzer Trace",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
with open(filename, 'rb') as f:
dump = f.read()
self.on_dump_receive(dump)
except:
logger.error("Failed to open analyzer trace", exc_info=True)
async def save_trace(self):
if self._dump is None:
logger.error("No analyzer trace stored in dashboard, "
"try loading from file or fetching from device")
return
try:
filename = await get_save_file_name(
self,
"Save Analyzer Trace",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
with open(filename, 'wb') as f:
f.write(self._dump)
except:
logger.error("Failed to save analyzer trace", exc_info=True)
async def save_vcd(self):
if self._dump is None:
logger.error("No analyzer trace stored in dashboard, "
"try loading from file or fetching from device")
return
try:
filename = await get_save_file_name(
self,
"Save VCD",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
decoded_dump = comm_analyzer.decode_dump(self._dump)
with open(filename, 'w') as f:
comm_analyzer.decoded_dump_to_vcd(f, self._ddb, decoded_dump)
except:
logger.error("Failed to save trace as VCD", exc_info=True)
async def load_channels(self):
try:
filename = await get_open_file_name(
self,
"Open channel list",
self._current_dir,
"PYON files (*.pyon);;All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
channel_list = pyon.load_file(filename)
self._waveform_model.import_list(channel_list)
self._waveform_model.update_all(self._waveform_data['data'])
except:
logger.error("Failed to open channel list", exc_info=True)
async def save_channels(self):
try:
filename = await get_save_file_name(
self,
"Save channel list",
self._current_dir,
"PYON files (*.pyon);;All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
channel_list = self._waveform_model.export_list()
pyon.store_file(filename, channel_list)
except:
logger.error("Failed to save channel list", exc_info=True)
def _process_ddb(self):
channel_list = comm_analyzer.get_channel_list(self._ddb)
self._channel_model.clear()
self._channel_model.update(channel_list)
desc = self._ddb.get("core_analyzer")
if desc is not None:
addr = desc["host"]
port_proxy = desc.get("port_proxy", 1385)
port = desc.get("port", 1386)
self.receiver_client.update_address(addr, port_proxy)
self.rpc_client.update_address(addr, port)
def init_ddb(self, ddb):
self._ddb = ddb
self._process_ddb()
return ddb
def update_ddb(self, mod):
self._process_ddb()