def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.projectSavePath = os.getcwd()
# Configurable DDS properties:
self._DDS_name = 'Black_DDS' # Must match FPGA name
self._boards = ('ad9910', 'ad9959')
self._FPGA_bitFile = 'DDSfirmware.bit' # Place bitfile in ./FPGA
self._checkOutputs = False
self.codefile = None
# Initialize FPGA
self.xem = ok.FrontPanel()
self.xem = fpgaInit(self._DDS_name, 0, self._FPGA_bitFile, 40)
# Initialize ADBoards
# The DDSs on these boards will be put in the "DDS" list, in the order of the boards,
# then in the order of the channel for the DDS on each board.
self.boards = []
self.boardChannelIndex = [];
for i in range(len(self._boards)):
print 'Initializing board ' + self._boards[i]
b = adBoard(self.xem, self._boards[i], i)
b.initialize(self._checkOutputs)
self.boards.append(b)
for j in range(b.channelLimit):
self.boardChannelIndex.append((i, j))
print "DDS %i = Board %i, Channel %i" % (i+j, i, j)
# Initialize UI window
self.ui = Ui_Form()
self.ui.setupUi(self)
self.setWindowTitle(self._DDS_name + " Pulse Programmer & DAQ")
# Variable to count the number of runs so far
self.runNum = 0
# Update limits for the input FREQ, AMP, PHASE boxes
for i in range(len(self.boardChannelIndex)):
self.ui.stateobj['DDS%i_FREQ'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].freqLimit)
self.ui.stateobj['DDS%i_AMP'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].ampLimit)
self.ui.stateobj['DDS%i_PHASE'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].phaseLimit)
# Load parameters from previous usage of this app
self.load_parameters()
# Initialize graph with zero values
self.data = numpy.zeros([100,3], 'Int32')
self.plotdata = numpy.zeros([100,3], 'Float32')
self.ui.histogram_dataitem = None
# Initialize DAQ:
self.DAQ_Running = False
self.lock = threading.Lock()
QtCore.QObject.connect(self, QtCore.SIGNAL("updateParamTable(int, PyQt_PyObject)"), self.updateParamTable)
QtCore.QObject.connect(self, QtCore.SIGNAL("updateDAQGraph(PyQt_PyObject, PyQt_PyObject, PyQt_PyObject, int, PyQt_PyObject, int)"), self.updateDAQGraph)
class MyForm(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.projectSavePath = os.getcwd()
# Configurable DDS properties:
self._DDS_name = 'Black_DDS' # Must match FPGA name
self._boards = ('ad9910', 'ad9959')
self._FPGA_bitFile = 'DDSfirmware.bit' # Place bitfile in ./FPGA
self._checkOutputs = False
self.codefile = None
# Initialize FPGA
self.xem = ok.FrontPanel()
self.xem = fpgaInit(self._DDS_name, 0, self._FPGA_bitFile, 40)
# Initialize ADBoards
# The DDSs on these boards will be put in the "DDS" list, in the order of the boards,
# then in the order of the channel for the DDS on each board.
self.boards = []
self.boardChannelIndex = [];
for i in range(len(self._boards)):
print 'Initializing board ' + self._boards[i]
b = adBoard(self.xem, self._boards[i], i)
b.initialize(self._checkOutputs)
self.boards.append(b)
for j in range(b.channelLimit):
self.boardChannelIndex.append((i, j))
print "DDS %i = Board %i, Channel %i" % (i+j, i, j)
# Initialize UI window
self.ui = Ui_Form()
self.ui.setupUi(self)
self.setWindowTitle(self._DDS_name + " Pulse Programmer & DAQ")
# Variable to count the number of runs so far
self.runNum = 0
# Update limits for the input FREQ, AMP, PHASE boxes
for i in range(len(self.boardChannelIndex)):
self.ui.stateobj['DDS%i_FREQ'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].freqLimit)
self.ui.stateobj['DDS%i_AMP'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].ampLimit)
self.ui.stateobj['DDS%i_PHASE'%i].setRange(0, self.boards[self.boardChannelIndex[i][0]].phaseLimit)
# Load parameters from previous usage of this app
self.load_parameters()
# Initialize graph with zero values
self.data = numpy.zeros([100,3], 'Int32')
self.plotdata = numpy.zeros([100,3], 'Float32')
self.ui.histogram_dataitem = None
# Initialize DAQ:
self.DAQ_Running = False
self.lock = threading.Lock()
QtCore.QObject.connect(self, QtCore.SIGNAL("updateParamTable(int, PyQt_PyObject)"), self.updateParamTable)
QtCore.QObject.connect(self, QtCore.SIGNAL("updateDAQGraph(PyQt_PyObject, PyQt_PyObject, PyQt_PyObject, int, PyQt_PyObject, int)"), self.updateDAQGraph)
# Choose a new project directory to save all files from experiments:
def chooseProjectDirectory(self):
fname = QtGui.QFileDialog.getExistingDirectory(self, 'Choose Project Folder',
os.getcwd())
fname = fname.toUtf8().data() # Convert QString to normal string
if len(fname) == 0:
return # The dialog was cancelled!
self.projectSavePath = fname
self.ui.savePathLabelPath.setText(fname)
print 'Set project directory to ', fname
# Choose file with AOM frequencies to run, instead of typing them in.
def chooseDDSFrequencyFile(self):
fname = QtGui.QFileDialog.getOpenFileName(self, 'Choose PP Parameter File',
os.getcwd())
fname = fname.toUtf8().data() # Convert QString to normal string
try:
f = open(fname, 'r')
except IOError:
print 'Error opening PP parameter file ', fname
return False
else:
print fname
self.ui.rampSettingsBox.setText( f.read() )
f.close()
# This method opens a dialog that allows the user to select a .PP file from the
# filesystem. The .PP is then sent to the Pulse Programmer to be stored in RAM.
def openFile(self):
# Open PP file
fname = QtGui.QFileDialog.getOpenFileName(self, 'Open PP File',
os.getcwd() + '/prog/')
fname = fname.toUtf8().data() # Convert QString to normal string
try:
f = open(fname, 'r')
except IOError:
print 'Error opening PP file ', fname
return False
print fname
f.close()
self.codefile = fname
# Send the .PP file to the Pulse Programmer
return self.pp_upload()
# This method saves the data obtained from the Pulse Programmer to a selected data
# file.
def saveAs(self):
data = self.data
fname = QtGui.QFileDialog.getSaveFileName(self, 'Save Data File',
os.getcwd())
try:
fd = open(fname, 'w')
for i in range(len(data)):
fd.write('%d %d %d\n'%(data[i, 0], data[i, 1], data[i,2]))
fd.close
except Exception, E:
print E
return True