# HG changeset patch # User David Douard # Date 1202769341 -3600 # Node ID a250bd7a20220e9b524ae436f6722ee89e1619ea # Parent a947d80b1afdec3b73d445a5b29e8263500a9ecb more work on HP3562A data block dumper/displayer application. diff -r a947d80b1afd -r a250bd7a2022 bin/q3562 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bin/q3562 Mon Feb 11 23:35:41 2008 +0100 @@ -0,0 +1,9 @@ +#!/usr/bin/python + +import sys, os +try: + from pygpibtoolkit.HP3562A.q3562A import main +except ImportError: + sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")) + from pygpibtoolkit.HP3562A.q3562A import main +main() diff -r a947d80b1afd -r a250bd7a2022 examples/coord.bin Binary file examples/coord.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/coord.bin Binary file examples/datablocks/coord.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/dump.bin Binary file examples/datablocks/dump.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/dump_1_21.bin Binary file examples/datablocks/dump_1_21.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/dump_1_21_ftop.bin Binary file examples/datablocks/dump_1_21_ftop.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/state.bin Binary file examples/datablocks/state.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace.bin Binary file examples/datablocks/trace.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace2.bin Binary file examples/datablocks/trace2.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace3.bin Binary file examples/datablocks/trace3.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace4.bin Binary file examples/datablocks/trace4.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace5.bin Binary file examples/datablocks/trace5.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace_10.bin Binary file examples/datablocks/trace_10.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/datablocks/trace_11.bin Binary file examples/datablocks/trace_11.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/dump.bin Binary file examples/dump.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/dump_1_21.bin Binary file examples/dump_1_21.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/dump_1_21_ftop.bin Binary file examples/dump_1_21_ftop.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/state.bin Binary file examples/state.bin has changed diff -r a947d80b1afd -r a250bd7a2022 examples/trace.bin Binary file examples/trace.bin has changed diff -r a947d80b1afd -r a250bd7a2022 pygpibtoolkit/HP3562A/q3562A.py --- a/pygpibtoolkit/HP3562A/q3562A.py Fri Feb 08 20:01:47 2008 +0100 +++ b/pygpibtoolkit/HP3562A/q3562A.py Mon Feb 11 23:35:41 2008 +0100 @@ -9,7 +9,7 @@ if "-m" in sys.argv: from dump_datablock_mockup import HP3562dumper -else: +else: from dump_datablock import HP3562dumper from pygpibtoolkit.qt4.qpreferences import BaseItem, IntItem, UnicodeItem, ColorItem @@ -42,30 +42,6 @@ background = ColorItem(default=QtGui.QColor("white"), name="Plots background", group="Colors") - color0 = ColorItem(default=QtGui.QColor("black"), - name="Pen #0", - group="Colors") - color1 = ColorItem(default=QtGui.QColor("green"), - name="Pen #1", - group="Colors") - color2 = ColorItem(default=QtGui.QColor("red"), - name="Pen #2", - group="Colors") - color3 = ColorItem(default=QtGui.QColor("blue"), - name="Pen #3", - group="Colors") - color4 = ColorItem(default=QtGui.QColor("yellow"), - name="Pen #4", - group="Colors") - color5 = ColorItem(default=QtGui.QColor("cyan"), - name="Pen #5", - group="Colors") - color6 = ColorItem(default=QtGui.QColor("magenta"), - name="Pen #6", - group="Colors") - color7 = ColorItem(default=QtGui.QColor("darkred"), - name="Pen #7", - group="Colors") class Qt3562(QtGui.QMainWindow): def __init__(self, parent=None): @@ -96,13 +72,9 @@ def readPreferences(self): bg = self._prefs.background - pen_colors = [self._prefs["color%d"%i] for i in range(8)] + #pen_colors = [self._prefs["color%d"%i] for i in range(8)] #self.plotterWidget.pen_colors = pen_colors - - def replotCurrent(self): - pass - #self.currentPlotChanged(self.plotsView.currentIndex()) - + def createActions(self): self.openAct = QtGui.QAction(QtGui.QIcon(":/icons/open.png"), self.tr("&Open..."), self) @@ -171,6 +143,19 @@ QtGui.qApp, QtCore.SLOT("aboutQt()")) + self.getStateAct = QtGui.QAction(self.tr("Get state"), self) + self.getStateAct.setStatusTip(self.tr("Retrieve State from GPIB device")) + self.connect(self.getStateAct, QtCore.SIGNAL("triggered()"), + self.getState) + self.getTraceAct = QtGui.QAction(self.tr("Get trace"), self) + self.getTraceAct.setStatusTip(self.tr("Retrieve Trace from GPIB device")) + self.connect(self.getTraceAct, QtCore.SIGNAL("triggered()"), + self.getTrace) + self.getCoordAct = QtGui.QAction(self.tr("Get coord"), self) + self.getCoordAct.setStatusTip(self.tr("Retrieve Coord from GPIB device")) + self.connect(self.getCoordAct, QtCore.SIGNAL("triggered()"), + self.getCoord) + def setupUi(self): self.connect(self.actionPreferences, SIGNAL('triggered(bool)'), self.preferencesTriggered) @@ -244,29 +229,30 @@ self.connect(self.windowMenu, QtCore.SIGNAL("aboutToShow()"), self.updateWindowMenu) + + + self.deviceMenu = self.menuBar().addMenu(self.tr("&Device")) + self.deviceMenu.addAction(self.getStateAct) + self.deviceMenu.addAction(self.getTraceAct) + self.deviceMenu.addAction(self.getCoordAct) + self.menuBar().addSeparator() - self.helpMenu = self.menuBar().addMenu(self.tr("&Help")) self.helpMenu.addAction(self.aboutAct) self.helpMenu.addAction(self.aboutQtAct) - + def createToolBars(self): self.fileToolBar = self.addToolBar(self.tr("File")) self.fileToolBar.addAction(self.openAct) self.fileToolBar.addAction(self.saveAsAct) + self.fileToolBar.addSeparator() + self.fileToolBar.addAction(self.getStateAct) + self.fileToolBar.addAction(self.getTraceAct) + self.fileToolBar.addAction(self.getCoordAct) def createStatusBar(self): self.statusBar().showMessage(self.tr("Ready")) - - - def currentPlotChanged(self, index, old_index=None): - if index.isValid(): - pass -# value = unicode(self.plotsView.model().data(index, Qt.DisplayRole).toString()) - -# self.plotterWidget.clear() -# self.plotterWidget.parse(self._plots[value]) - + def preferencesTriggered(self, checked=False): PreferencesEditor(self._prefs, self).exec_() self.readPreferences() @@ -285,13 +271,7 @@ def open(self, checked=False): filenames = QtGui.QFileDialog.getOpenFileNames(self, "Open a dumped data block file", '.', 'bin files (*.bin)\nAll files (*)') self.openFiles(filenames) - self.displayFirst() - - def displayFirst(self): - pass -# if not self.plotsView.currentIndex().isValid(): -# self.plotsView.setCurrentIndex(self.plotsView.model().index(0, 0)) - + def openFiles(self, filenames): ok = False for filename in filenames: @@ -299,7 +279,7 @@ if os.path.exists(filename): data = open(filename).read() name = os.path.basename(filename) - name = os.path.splitext(name)[0] + #name = os.path.splitext(name)[0] child_cls = getChild(data) assert child_cls child = child_cls(data, name=name) @@ -322,22 +302,87 @@ return self.workspace.activeWindow() def initializeGPIB(self): - self._online = False try: - self.gpib_plotter = QGPIBplotter(device=self._prefs.device, + self.gpib_dumper = HP3562dumper(device=self._prefs.device, address=self._prefs.address, ) - self.captureThread = GPIBReceiver(self.gpib_plotter) - self.connect(self.captureThread, SIGNAL('plotReceived(int)'), - self.plotReceived) - self.connect(self.captureThread, SIGNAL('plotStarted()'), - self.plotStarted) + self.captureThread = GPIBReceiver(self.gpib_dumper) + self.connect(self.captureThread, SIGNAL('datablockDumped(const QByteArray)'), + self.datablockReceived) self.captureThread.start() except Exception, e: - #print e + print e self.gpib_plotter = None + def datablockReceived(self, datablock): + datablock = datablock.data() + child_cls = getChild(datablock) + assert child_cls + child = child_cls(datablock) + self.workspace.addWindow(child) + child.show() + def getState(self): + self.captureThread.startCapture(mode="state") + + def getTrace(self): + self.captureThread.startCapture(mode="trace") + + def getCoord(self): + self.captureThread.startCapture(mode="coord") + +class GPIBReceiver(QtCore.QThread): + def __init__(self, cnx): + QtCore.QThread.__init__(self) + self.gpibdumper = cnx + + self._cancelmutex = QtCore.QMutex() + self._cancel = False + self._modemutex = QtCore.QMutex() + self._mode = None + #self._nreceived = 0 + self._startstopmutex = QtCore.QMutex() + self._startstop = QtCore.QWaitCondition() + self._capturing = False + + def cancel(self): + self._cancelmutex.lock() + self._cancel = True + self._cancelmutex.unlock() + + def startCapture(self, mode): + self._modemutex.lock() + self._mode = mode + self._modemutex.unlock() + self._startstop.wakeOne() + + def stopCapture(self): + self._startstopmutex.lock() + self._capturing = False + self._startstopmutex.unlock() + + def run(self): + while 1: + self._cancelmutex.lock() + if self._cancel: + return + self._cancelmutex.unlock() + self._startstopmutex.lock() + if not self._capturing: + self._startstop.wait(self._startstopmutex) + self._capturing = True + self._startstopmutex.unlock() + self._modemutex.lock() + mode = self._mode + self._modemutex.unlock() + datablock = self.gpibdumper.dump(mode=mode) + self._capturing = False + timestamp = time.time() + if datablock: + self.emit(SIGNAL('datablockDumped(const QByteArray)'), + QtCore.QByteArray(datablock)) + self.msleep(10) + def main(): import optparse opt = optparse.OptionParser('A simple PyQt4 HP7470A GPIB plotter emulator for USB-GPIB bundle (ProLogix)') @@ -357,8 +402,7 @@ w = Qt3562() files = [f for f in argv[1:] if os.path.isfile(f)] files.sort(cmp=str_num_cmp) - if w.openFiles(files): - w.displayFirst() + w.openFiles(files) w.show() a.exec_()