def stopClicked(self):
txtmsg = "Can't establish a connection with the humidity generator, " + \
"you may need to unplug and then replug in the DataQ DI-145 then press 'Ctrl+H' to " + \
"reconfigure COM port."
try:
# Try to stop scan
self.s.sts() # Stop scan
self.thread.stop_thread = True
self.thread.exit()
except:
# This means that we've lost comms with device
msg = common_def.error_msg()
msg.setText(txtmsg)
msg.exec_()
def captureDataSS(self, values):
'''Captures data for the spectra sensor.'''
# Copy the values so that we don't modify the original list
vals = values.copy()
# Spectra Sensor Data ------------------------------------------
# Indicate if recording is enabled and if this is a continuation
if self.recEnabled and time.time() <= self.time_end:
# Insert reading num and time into dataset
vals.insert(0, datetime.datetime.now())
vals.insert(0, self.rdg)
if self.continuationSS:
pass # This is a continuation so we must append the data to the list
else:
# This is the first point to record, so we must create the new variable to store data
self.dataSS = [
] # reinitialize to clear data from previous recording
# Turn ON continuation mode
self.continuationSS = True
self.dataSS.append(vals)
else: # we are not in record mode
if self.continuationSS: # we just came out of a record
self.continuationSS = False # Force out of continuation
# Go to interpret output function
try:
self.interpretOutput(self.dataSS, 'WVSS')
# Notate info about recording
print('WVSS Recording Captured')
print('WVSS Data Length = {} rows in {} seconds'.format(
len(self.dataSS),
time.time() - self.time_start))
except: # file is open cannot write so throw an error
msg = common_def.error_msg()
msg.setText('DATA NOT WRITTEN TO FILE:\n\n{} is open; '.format(self.filename_ext) + \
'please close the file before continuing')
msg.exec_()
self.continuationSS = False # turn off continuation
def scanClicked(self):
txtmsg = "Can't establish a connection with the humidity generator, " + \
"you may need to unplug and then replug in the DataQ DI-145 then press 'Ctrl+D' to " + \
"reconfigure COM port."
try:
self.s.scan() # Start scan
# Start thread
## Group of Code base on https://www.youtube.com/watch?v=eYJTcLBQKug
self.thread = self.s
# Check if devices are being read
# Dew Point Generator
if self.dpGenActive:
self.thread.change_value.connect(self.updateLCD)
else:
self.updateLCD(
0
) # Should never get here because dpGenActive should always be set to true
# Temperature
if self.setTempActive:
self.use_temp_counts = True # Indicates that temp value passed to updateTemp() is in counts
self.thread.change_value_temp.connect(self.updateTemp)
# [self.thread.change_value.connect(x) for x in [self.updateLCD, self.captureDataLC]] # Connect to multiple slots
self.thread.heartbeat.connect(self.indicateScan)
self.thread.start()
#---------------------------------------------------------------------------------
except:
# This means that we've lost comms with device
msg = common_def.error_msg()
msg.setText(txtmsg)
msg.exec_()
def setupGUIclicked(self):
''' Control content from setup_GUI by attempting to initiate instances
of the LiCor and SpectraSensor'''
global comLC, comSS
dlg = HardwareGUI(self)
dlg.buttonBox.accepted.connect(dlg.accept)
dlg.buttonBox.rejected.connect(dlg.reject)
# The following executes the dialog box and returns whether it was
# accepted or rejected
result = dlg.exec_()
if result == QtWidgets.QDialog.Accepted:
'''Try to accept the changes and initialize COM ports. If unsuccessful,
show a message box that request cannot be completed'''
self.active = False
try:
# Activate DataQ DI145
comLC = dlg.lineLC.text()
self.s = ADC.DataQ_DI145(comLC)
self.active = True # Triggers to activate record button if one is true
for button in self.lcRbuttons:
button.setEnabled(True)
# Look for Checkboxes
# Dew Point Generator
if dlg.dpGenChkBox.isChecked():
self.dpGenActive = True # use dew point generator humdity value
else: # warn users if hum generator is not selected
self.dpGenActive = False
msg = common_def.error_msg()
msg.setText(
'DataQ DI-145 is connected but Dew Point Generator is not selected'
)
msg.exec_()
# Temperature
if dlg.tempChkBox.isChecked():
self.setTempActive = True
else:
self.setTempActive = False
except:
self.dpGenActive = False
self.setTempActive = False
msg = common_def.error_msg()
msg.setText(
'Could NOT initialize DataQ DI-145 from port {}'.format(
comLC))
msg.exec_()
try:
comSS = dlg.lineWVSS.text()
self.ss = WVSS.WVSS_II(comSS)
self.active = True # Triggers to activate record button if one is true
for button in self.ssRbuttons:
button.setEnabled(True)
# Look for Pressure Checkbox
if dlg.pressChkBox.isChecked():
self.setPressActive = True
else:
self.setPressActive = False
except:
self.setPressActive = False
msg = common_def.error_msg()
msg.setText(
'Could NOT initialize Water Vapor Monitor System from port {}'
.format(comSS))
msg.exec_()
def recordGUIclicked(self):
global avgLength, fname, outLoc
# Read from temp file to determine defaults
self.tmpOpen('read')
# Connect accepted and rejected
self.rdlg.buttonBox.accepted.connect(self.rdlg.accept)
self.rdlg.buttonBox.rejected.connect(self.rdlg.reject)
result = self.rdlg.exec_()
if result == QtWidgets.QDialog.Accepted:
# Update global variables from dialog box inputs if in valid range
if 3 <= float(self.rdlg.avgRecEdit.text()) <= 30:
avgLength = float(self.rdlg.avgRecEdit.text())
else:
msg = common_def.error_msg()
msg.setText(
'Please enter an averaged reading length between 3-30 seconds'
)
msg.exec_()
fname = self.rdlg.filenameEdit.text()
outLoc = self.rdlg.outLocEdit.text()
# Set record length, filename and filelocation from the dialog box
self.rec.record_length = avgLength
self.rec.filename = fname
self.rec.fileLoc = outLoc
self.rec.getFullFile()
self.rec.check_for_latest_reading()
# Set line edit values
self.recLengthEdit.setText(str(self.rec.record_length))
self.recLocEdit.setText(str(self.rec.full_filename))
self.rdgNumEdit.setText(str(self.rec.rdg - 1))
print('File to be saved as: {}'.format(self.rec.full_filename))
# Modify record button if one of the devices is setup correctly
if self.active:
self.genRecordButton(
) # generate the record button from instance of RecordButton class
self.recordButton.setEnabled(True)
self.recordButton.setToolTip(
'Press this button to trigger a recording')
self.recordStopButton.setEnabled(True)
# Track output variables that are checked
self.rec_options = []
self.checked = []
for chk, option in zip(self.chkboxes, self.options):
if chk.isChecked():
self.rec_options.append(option)
self.checked.append(chk)
# Set proper headers
# print(self.rec_options)
self.rec.headers = self.rec.iheaders + self.rec_defaults + self.rec_options # set the headers
print('rec.headers = {}'.format(self.rec.headers))
else:
self.recordButton.setEnabled(False)
self.recordButton.setToolTip(
'You are not configured press Ctrl+P first to ' +
'configure the devices, then press Ctrl+R to configure recordings'
)
self.recordStopButton.setEnabled(False)
# Store data from this editing of the record GUI
self.tmpOpen('write')