Commit b7ceca5e38b2b939900df4416316c8258a54b135

Authored by bmarechal
1 parent 050af22188
Exists in master

datalogger-gui.py: add sampling time spinbox

Showing 1 changed file with 16 additions and 3 deletions Inline Diff

#!/usr/bin/env python 1 1 #!/usr/bin/env python
2 2
# -*- coding: utf-8 -*- 3 3 # -*- coding: utf-8 -*-
4 4
import time, os, instruments, inspect, sys, threading 5 5 import time, os, instruments, inspect, sys, threading
import PyQt4.QtGui as QtGui 6 6 import PyQt4.QtGui as QtGui
from PyQt4.QtCore import pyqtSlot 7 7 from PyQt4.QtCore import pyqtSlot
8 8
#============================================================================== 9 9 #==============================================================================
#============================================================================== 10 10 #==============================================================================
11 11
class acq_routine(): 12 12 class acq_routine():
def __init__(self, instrument, channels, vtypes, address, path = os.getcwd(), samplingtime = 1, fileduration = 24*3600): 13 13 def __init__(self, instrument, channels, vtypes, address, samplingtime, path = os.getcwd(), fileduration = 24*3600):
exec('self.instrument = instruments.%s.%s(%s, %s, "%s")'%(instrument, instrument, channels, vtypes, address)) 14 14 exec('self.instrument = instruments.%s.%s(%s, %s, "%s")'%(instrument, instrument, channels, vtypes, address))
self.path = path 15 15 self.path = path
self.samplingtime = samplingtime 16 16 self.samplingtime = samplingtime
self.fileduration = fileduration 17 17 self.fileduration = fileduration
18 18
def makeTree(self): 19 19 def makeTree(self):
try: 20 20 try:
year = time.strftime("%Y", time.gmtime(self.t0)) 21 21 year = time.strftime("%Y", time.gmtime(self.t0))
month = time.strftime("%Y-%m", time.gmtime(self.t0)) 22 22 month = time.strftime("%Y-%m", time.gmtime(self.t0))
os.chdir(self.path + '/' + year + '/' + month) 23 23 os.chdir(self.path + '/' + year + '/' + month)
except: 24 24 except:
try: 25 25 try:
os.chdir(self.path + '/' + year) 26 26 os.chdir(self.path + '/' + year)
os.mkdir(month) 27 27 os.mkdir(month)
os.chdir(self.path + '/' + year + '/' + month) 28 28 os.chdir(self.path + '/' + year + '/' + month)
except: 29 29 except:
os.chdir(self.path) 30 30 os.chdir(self.path)
os.mkdir(year) 31 31 os.mkdir(year)
os.chdir(self.path + '/' + year) 32 32 os.chdir(self.path + '/' + year)
os.mkdir(month) 33 33 os.mkdir(month)
os.chdir(self.path + '/' + year + '/' + month) 34 34 os.chdir(self.path + '/' + year + '/' + month)
35 35
def connect(self): 36 36 def connect(self):
self.instrument.connect() 37 37 self.instrument.connect()
38 38
self.t0 = time.time() 39 39 self.t0 = time.time()
self.filename = time.strftime("%Y%m%d-%H%M%S", time.gmtime(self.t0)) + '-' + self.instrument.model() + '.dat' 40 40 self.filename = time.strftime("%Y%m%d-%H%M%S", time.gmtime(self.t0)) + '-' + self.instrument.model() + '.dat'
self.makeTree() 41 41 self.makeTree()
self.data_file = open(self.filename, 'wr', 0) 42 42 self.data_file = open(self.filename, 'wr', 0)
43 43
def start(self): 44 44 def start(self):
tic = time.time() 45 45 tic = time.time()
46 46
if (time.time() - self.t0 >= self.fileduration) & (self.fileduration >0 ): 47 47 if (time.time() - self.t0 >= self.fileduration) & (self.fileduration >0 ):
self.data_file.close() 48 48 self.data_file.close()
49 49
self.t0 = time.time() 50 50 self.t0 = time.time()
self.filename = time.strftime("%Y%m%d-%H%M%S", time.gmtime(self.t0)) + '-' + self.instrument.model() + '.dat' 51 51 self.filename = time.strftime("%Y%m%d-%H%M%S", time.gmtime(self.t0)) + '-' + self.instrument.model() + '.dat'
self.makeTree() 52 52 self.makeTree()
self.data_file = open(self.filename, 'wr', 0) 53 53 self.data_file = open(self.filename, 'wr', 0)
54 54
#epoch time 55 55 #epoch time
epoch = time.time() 56 56 epoch = time.time()
#MJD time 57 57 #MJD time
mjd = epoch / 86400.0 + 40587 58 58 mjd = epoch / 86400.0 + 40587
# Meas values 59 59 # Meas values
meas = self.instrument.getValue() 60 60 meas = self.instrument.getValue()
meas = meas.replace(",", "\t") 61 61 meas = meas.replace(",", "\t")
meas = meas.replace(";", "\t") 62 62 meas = meas.replace(";", "\t")
meas = meas.replace("+", "") 63 63 meas = meas.replace("+", "")
meas = meas.replace("E", "e") 64 64 meas = meas.replace("E", "e")
65 65
string = "%f\t%f\t%s" % (epoch, mjd, meas) 66 66 string = "%f\t%f\t%s" % (epoch, mjd, meas)
self.data_file.write(string) # Write in a file 67 67 self.data_file.write(string) # Write in a file
print(string) 68 68 print(string)
69 69
self.thread = threading.Timer(self.samplingtime - (time.time() - tic), self.start) 70 70 self.thread = threading.Timer(self.samplingtime - (time.time() - tic), self.start)
self.thread.start() 71 71 self.thread.start()
72 72
def stop(self): 73 73 def stop(self):
self.thread.cancel() 74 74 self.thread.cancel()
self.instrument.disconnect() 75 75 self.instrument.disconnect()
self.data_file.close() 76 76 self.data_file.close()
77 77
#============================================================================== 78 78 #==============================================================================
#============================================================================== 79 79 #==============================================================================
80 80
class mainGui(): 81 81 class mainGui():
def __init__(self): 82 82 def __init__(self):
self.setWindow() 83 83 self.setWindow()
self.setSignalsSlots() 84 84 self.setSignalsSlots()
self.runApp() 85 85 self.runApp()
86 86
def setWindow(self): 87 87 def setWindow(self):
self.a = QtGui.QApplication(sys.argv) 88 88 self.a = QtGui.QApplication(sys.argv)
self.w = QtGui.QMainWindow() 89 89 self.w = QtGui.QMainWindow()
self.w.resize(640, 480) 90 90 self.w.resize(640, 480)
self.w.setWindowTitle('datalogger-gui') 91 91 self.w.setWindowTitle('datalogger-gui')
92 92
self.wid = QtGui.QWidget() 93 93 self.wid = QtGui.QWidget()
self.w.setCentralWidget(self.wid) 94 94 self.w.setCentralWidget(self.wid)
self.layout = QtGui.QGridLayout() 95 95 self.layout = QtGui.QGridLayout()
self.wid.setLayout(self.layout) 96 96 self.wid.setLayout(self.layout)
97 97
self.comboInst = QtGui.QComboBox() 98 98 self.comboInst = QtGui.QComboBox()
self.layout.addWidget(self.comboInst, 0, 0) 99 99 self.layout.addWidget(self.comboInst, 0, 0)
100 100
self.address = QtGui.QLineEdit() 101 101 self.address = QtGui.QLineEdit()
self.address.setMinimumWidth(140) 102 102 self.address.setMinimumWidth(140)
self.address.setMaximumWidth(140) 103 103 self.address.setMaximumWidth(140)
self.layout.addWidget(self.address, 0, 1) 104 104 self.layout.addWidget(self.address, 0, 1)
105 105
106 self.samplingtime = QtGui.QDoubleSpinBox()
107 #self.samplingtime.setMinimumWidth(60)
108 #self.samplingtime.setMaximumWidth(60)
109 self.samplingtime.setMinimum(0.1)
110 self.samplingtime.setMaximum(1000)
111 self.samplingtime.setSingleStep(0.1)
112 self.samplingtime.setValue(1)
113 self.layout.addWidget(self.samplingtime, 0, 2)
114
self.startButton = QtGui.QPushButton() 106 115 self.startButton = QtGui.QPushButton()
self.startButton.setText('Start log') 107 116 self.startButton.setText('Start log')
self.layout.addWidget(self.startButton, 99, 0) 108 117 self.layout.addWidget(self.startButton, 99, 0)
self.startButton.setEnabled(False) 109 118 self.startButton.setEnabled(False)
110 119
self.stopButton = QtGui.QPushButton() 111 120 self.stopButton = QtGui.QPushButton()
self.stopButton.setText('Stop log') 112 121 self.stopButton.setText('Stop log')
self.layout.addWidget(self.stopButton, 99, 1) 113 122 self.layout.addWidget(self.stopButton, 99, 1)
self.stopButton.setEnabled(False) 114 123 self.stopButton.setEnabled(False)
115 124
self.textDisplay = QtGui.QLabel() 116 125 self.textDisplay = QtGui.QLabel()
self.textDisplay.setText('>>') 117 126 self.textDisplay.setText('>>')
self.layout.addWidget(self.textDisplay, 99, 2) 118 127 self.layout.addWidget(self.textDisplay, 99, 2)
119 128
self.setComboInst() 120 129 self.setComboInst()
self.updateSignal() 121 130 self.updateSignal()
122 131
def setComboInst(self): 123 132 def setComboInst(self):
for name, obj in inspect.getmembers(instruments): 124 133 for name, obj in inspect.getmembers(instruments):
if inspect.ismodule(obj) and name.startswith('__') == False and name.startswith('abstract') == False: 125 134 if inspect.ismodule(obj) and name.startswith('__') == False and name.startswith('abstract') == False:
self.comboInst.addItem(name) 126 135 self.comboInst.addItem(name)
127 136
def setSignalsSlots(self): 128 137 def setSignalsSlots(self):
self.comboInst.currentIndexChanged.connect(self.updateSignal) 129 138 self.comboInst.currentIndexChanged.connect(self.updateSignal)
self.startButton.clicked.connect(self.startLog) 130 139 self.startButton.clicked.connect(self.startLog)
self.stopButton.clicked.connect(self.stopLog) 131 140 self.stopButton.clicked.connect(self.stopLog)
132 141
def runApp(self): 133 142 def runApp(self):
self.w.show() 134 143 self.w.show()
self.a.aboutToQuit.connect(self.closeEvent) 135 144 self.a.aboutToQuit.connect(self.closeEvent)
sys.exit(self.a.exec_()) 136 145 sys.exit(self.a.exec_())
137 146
def closeEvent(self): 138 147 def closeEvent(self):
try: 139 148 try:
self.stopLog() 140 149 self.stopLog()
except: 141 150 except:
pass 142 151 pass
print('Done') 143 152 print('Done')
144 153
@pyqtSlot() 145 154 @pyqtSlot()
def updateSignal(self): 146 155 def updateSignal(self):
for i in reversed(range(5, self.layout.count())): 147 156 for i in reversed(range(5, self.layout.count())):
self.layout.itemAt(i).widget().setParent(None) 148 157 self.layout.itemAt(i).widget().setParent(None)
149 158
defaultAddress = '' 150 159 defaultAddress = ''
channelsAviables = [] 151 160 channelsAviables = []
vtypesAviables = [] 152 161 vtypesAviables = []
153 162
exec('channelsAviables = instruments.%s.ALL_CHANNELS'%self.comboInst.currentText()) 154 163 exec('channelsAviables = instruments.%s.ALL_CHANNELS'%self.comboInst.currentText())
exec('vtypesAviables = instruments.%s.ALL_VAL_TYPE'%self.comboInst.currentText()) 155 164 exec('vtypesAviables = instruments.%s.ALL_VAL_TYPE'%self.comboInst.currentText())
exec('defaultAddress = instruments.%s.ADDRESS'%self.comboInst.currentText()) 156 165 exec('defaultAddress = instruments.%s.ADDRESS'%self.comboInst.currentText())
157 166
self.address.setText(defaultAddress) 158 167 self.address.setText(defaultAddress)
159 168
self.checkBoxChannels = [None]*len(channelsAviables) 160 169 self.checkBoxChannels = [None]*len(channelsAviables)
self.chListVtypes = [None]*len(self.checkBoxChannels) 161 170 self.chListVtypes = [None]*len(self.checkBoxChannels)
162 171
for i in range(len(self.checkBoxChannels)): 163 172 for i in range(len(self.checkBoxChannels)):
self.checkBoxChannels[i] = QtGui.QCheckBox() 164 173 self.checkBoxChannels[i] = QtGui.QCheckBox()
self.checkBoxChannels[i].setText(channelsAviables[i]) 165 174 self.checkBoxChannels[i].setText(channelsAviables[i])
self.checkBoxChannels[i].setChecked(False) 166 175 self.checkBoxChannels[i].setChecked(False)
self.chListVtypes[i] = QtGui.QListWidget() 167 176 self.chListVtypes[i] = QtGui.QListWidget()
for vtype in vtypesAviables: 168 177 for vtype in vtypesAviables:
self.chListVtypes[i].addItem(vtype) 169 178 self.chListVtypes[i].addItem(vtype)
self.chListVtypes[i].setCurrentRow(0) 170 179 self.chListVtypes[i].setCurrentRow(0)
self.layout.addWidget(self.checkBoxChannels[i], i+3, 1) 171 180 self.layout.addWidget(self.checkBoxChannels[i], i+3, 1)
self.layout.addWidget(self.chListVtypes[i], i+3, 2) 172 181 self.layout.addWidget(self.chListVtypes[i], i+3, 2)
self.checkBoxChannels[i].stateChanged.connect(self.infoSignal) 173 182 self.checkBoxChannels[i].stateChanged.connect(self.infoSignal)
self.chListVtypes[i].currentItemChanged.connect(self.infoSignal) 174 183 self.chListVtypes[i].currentItemChanged.connect(self.infoSignal)
175 184
self.address.textChanged.connect(self.infoSignal) 176 185 self.address.textChanged.connect(self.infoSignal)
186 self.samplingtime.valueChanged.connect(self.infoSignal)
177 187
self.infoSignal() 178 188 self.infoSignal()
179 189
@pyqtSlot() 180 190 @pyqtSlot()
def infoSignal(self): 181 191 def infoSignal(self):
self.instToLog = self.comboInst.currentText() 182 192 self.instToLog = self.comboInst.currentText()
self.addressToLog = self.address.text() 183 193 self.addressToLog = self.address.text()
self.chToLog = [] 184 194 self.chToLog = []
self.vTypeToLog = [] 185 195 self.vTypeToLog = []
196 self.ts = self.samplingtime.value()
186 197
for i in range(len(self.checkBoxChannels)): 187 198 for i in range(len(self.checkBoxChannels)):
if self.checkBoxChannels[i].isChecked(): 188 199 if self.checkBoxChannels[i].isChecked():
self.chListVtypes[i].setEnabled(True) 189 200 self.chListVtypes[i].setEnabled(True)
self.chToLog.append(str(self.checkBoxChannels[i].text())) 190 201 self.chToLog.append(str(self.checkBoxChannels[i].text()))
self.vTypeToLog.append(str(self.chListVtypes[i].currentItem().text())) 191 202 self.vTypeToLog.append(str(self.chListVtypes[i].currentItem().text()))
else: 192 203 else:
self.chListVtypes[i].setEnabled(False) 193 204 self.chListVtypes[i].setEnabled(False)
194 205
allChannelsUnchecked = False 195 206 allChannelsUnchecked = False
for i in self.checkBoxChannels: 196 207 for i in self.checkBoxChannels:
allChannelsUnchecked = allChannelsUnchecked or i.isChecked() 197 208 allChannelsUnchecked = allChannelsUnchecked or i.isChecked()
if allChannelsUnchecked == False: 198 209 if allChannelsUnchecked == False:
self.startButton.setEnabled(False) 199 210 self.startButton.setEnabled(False)