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tmc4671_ui.py
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from PyQt6.QtWidgets import QMessageBox,QVBoxLayout,QGroupBox,QComboBox,QLabel,QApplication
from helper import res_path,classlistToIds,updateListComboBox
from PyQt6.QtCore import QTime, QTimer
from PyQt6.QtCore import Qt,QMargins
from PyQt6.QtGui import QColor
import main
from base_ui import WidgetUI
from optionsdialog import OptionsDialog,OptionsDialogGroupBox
from PyQt6.QtCharts import QChart,QChartView,QLineSeries,QValueAxis
from base_ui import CommunicationHandler
ext_notice = """External encoder forwards the encoder
selection of the Axis (if available).
Please select the encoder there."""
hall_notice = """Using hall sensors as the main position
source is not recommended"""
aenc_notice = """Enter CPR as the amount of phases per
revolution (Single pole SinCos = 1 CPR)"""
class TMC4671Ui(WidgetUI,CommunicationHandler):
STATES = ["uninitialized","waitPower","Shutdown","Running","EncoderInit","EncoderFinished","HardError","OverTemp","IndexSearch","FullCalibration","ExternalEncoderInit","PI Autotune"]
def __init__(self, main=None, unique=0):
WidgetUI.__init__(self, main,'tmc4671_ui.ui')
CommunicationHandler.__init__(self)
self.axis = 0
self.init_done = False
self.main = main #type: main.MainUi
self.axis = unique
self.max_datapoints = 10000
self.max_datapointsVisibleTime = 30
self.adc_to_amps = 0#2.5 / (0x7fff * 60.0 * 0.0015)
self.hwversion = 0
self.hwversions = []
self.versionWarningShow = True
self.vext = 0
self.vint = 0
self.startTime = QTime.currentTime()
self.chartLastX = 0
self.timer = QTimer(self)
self.timer_status = QTimer(self)
self.pushButton_align.clicked.connect(self.alignEnc)
self.pushButton_autotunepid.clicked.connect(self.autotunePid)
#self.initUi()
self.timer.timeout.connect(self.updateTimer)
self.timer_status.timeout.connect(self.updateStatus)
# Chart setup
self.chart = QChart()
self.chart.setBackgroundRoundness(5)
self.chart.setMargins(QMargins(0,0,0,0))
self.chartXaxis = QValueAxis(self.chart)
# use Application.instance().palette().dark().color() but with 50% opacity
self.chartXaxis.setGridLineColor(QColor(QApplication.instance().palette().dark().color().red(),QApplication.instance().palette().dark().color().green(),QApplication.instance().palette().dark().color().blue(),128))
self.chart.addAxis(self.chartXaxis,Qt.AlignmentFlag.AlignBottom)
self.chartYaxis_Amps = QValueAxis(self.chart)
self.chartYaxis_Temps = QValueAxis(self.chart)
# use Application.instance().palette().dark().color() but with 25% opacity
self.chartYaxis_Amps.setGridLineColor(QColor(QApplication.instance().palette().dark().color().red(),QApplication.instance().palette().dark().color().green(),QApplication.instance().palette().dark().color().blue(),64))
self.chartYaxis_Temps.setGridLineColor(QColor(QApplication.instance().palette().dark().color().red(),QApplication.instance().palette().dark().color().green(),QApplication.instance().palette().dark().color().blue(),64))
self.chart.setBackgroundBrush(QApplication.instance().palette().window())
self.chart.addAxis(self.chartYaxis_Amps,Qt.AlignmentFlag.AlignLeft)
self.lines_Amps = QLineSeries(self.chart)
self.lines_Amps.setName("Torque A")
self.lines_Amps.setUseOpenGL(True)
self.chart.addSeries(self.lines_Amps)
self.lines_Amps.setColor(QColor("cornflowerblue"))
self.lines_Amps.attachAxis(self.chartYaxis_Amps)
self.lines_Amps.attachAxis(self.chartXaxis)
self.lines_Flux = QLineSeries(self.chart)
self.lines_Flux.setName("Flux A")
self.lines_Flux.setOpacity(0.5)
self.lines_Flux.setUseOpenGL(True)
self.chart.addSeries(self.lines_Flux)
self.lines_Flux.setColor(QColor("limegreen"))
self.lines_Flux.attachAxis(self.chartYaxis_Amps)
self.lines_Flux.attachAxis(self.chartXaxis)
self.lines_Temps = QLineSeries(self.chart)
self.lines_Temps.setName("Temp °C")
self.lines_Temps.setColor(QColor("orange"))
self.lines_Temps.setOpacity(0.5)
self.lines_Temps.setUseOpenGL(True)
self.chart.addAxis(self.chartYaxis_Temps,Qt.AlignmentFlag.AlignRight)
self.chart.addSeries(self.lines_Temps)
self.lines_Temps.attachAxis(self.chartYaxis_Temps)
self.lines_Temps.attachAxis(self.chartXaxis)
self.chartYaxis_Temps.setMax(100)
self.chartXaxis.setMax(10)
self.chartYaxis_Amps.setMax(20)
self.graphWidget_Amps.setRubberBand(QChartView.RubberBand.VerticalRubberBand)
self.graphWidget_Amps.setChart(self.chart) # Set the chart widget
# Set graph theme colors
self.chart.legend().setLabelBrush(QApplication.instance().palette().text())
for ax in self.chart.axes():
ax.setLabelsBrush(QApplication.instance().palette().text())
self.checkBox_advancedpid.stateChanged.connect(self.advancedPidChanged)
self.lastPrecP = self.checkBox_P_Precision.isChecked()
self.lastPrecI = self.checkBox_I_Precision.isChecked()
self.buttonGroup_precision.buttonToggled.connect(self.changePrecision)
self.pushButton_hwversion.clicked.connect(self.showVersionSelectorPopup)
self.comboBox_mtype.currentIndexChanged.connect(self.motorselChanged)
self.motor_type_to_index = {}
self.comboBox_enc.currentIndexChanged.connect(self.encselChanged)
self.encoder_type_to_index = {}
self.checkBox_abnpol.stateChanged.connect(self.abnpolClicked)
self.pushButton_calibrate.clicked.connect(lambda : self.send_command("tmc","calibrate",self.axis))
self.checkBox_fluxdissipate.stateChanged.connect(lambda x : self.send_value("tmc","fluxbrake",val=1 if x else 0,instance=self.axis))
# Callbacks
self.register_callback("tmc","temp",self.updateTemp,self.axis,int)
self.register_callback("sys","vint",self.vintCb,0,int)
self.register_callback("sys","vext",self.vextCb,0,int)
self.register_callback("tmc","acttrq",self.updateCurrent,self.axis,str)
self.register_callback("tmc","pidPrec",self.precisionCb,self.axis,int)
self.register_callback("tmc","torqueP",self.spinBox_tp.setValue,self.axis,int)
self.register_callback("tmc","torqueI",self.spinBox_ti.setValue,self.axis,int)
self.register_callback("tmc","fluxP",self.spinBox_fp.setValue,self.axis,int)
self.register_callback("tmc","fluxI",self.spinBox_fi.setValue,self.axis,int)
self.register_callback("tmc","fluxoffset",lambda x : self.doubleSpinBox_fluxoffset.setValue(x*self.adc_to_amps),self.axis,int)
self.register_callback("tmc","seqpi",self.checkBox_advancedpid.setChecked,self.axis,int)
self.register_callback("tmc","tmctype",self.tmcChipTypeCB,self.axis,str,typechar='?')
self.register_callback("tmc","state",self.stateCb,self.axis,str,typechar='?')
self.register_callback("tmc","mtype",lambda x : self.comboBox_mtype.setCurrentIndex(self.motor_type_to_index.get(x,0)),self.axis,int)
self.register_callback("tmc","poles",self.spinBox_poles.setValue,self.axis,int)
self.register_callback("tmc","encsrc",lambda x : self.comboBox_enc.setCurrentIndex(self.encoder_type_to_index.get(x,0)),self.axis,int)
self.register_callback("tmc","cpr",self.spinBox_cpr.setValue,self.axis,int)
self.register_callback("tmc","iScale",self.setCurrentScaler,self.axis,float)
self.register_callback("tmc","encsrc",self.encsCb,self.axis,str,typechar='!')
self.register_callback("tmc","mtype",self.motsCb,self.axis,str,typechar='!')
self.register_callback("tmc","tmcHwType",self.hwVersionsCb,self.axis,str,typechar='!')
self.register_callback("tmc","tmcHwType",self.hwtcb,self.axis,int,typechar='?')
self.register_callback("tmc","abnindex",self.checkBox_abnIndex.setChecked,self.axis,int,typechar='?')
self.register_callback("tmc","abnpol",self.checkBox_abnpol.setChecked,self.axis,int,typechar='?')
self.register_callback("tmc","combineEncoder",self.checkBox_combineEncoders.setChecked,self.axis,int,typechar='?')
self.register_callback("tmc","invertForce",self.checkBox_invertForce.setChecked,self.axis,int,typechar='?')
self.register_callback("tmc","svpwm",self.checkBox_svpwm.setChecked,self.axis,int,typechar='?')
self.register_callback("tmc","fluxbrake",self.checkBox_fluxdissipate.setChecked,self.axis,int,typechar='?')
self.filter_type_to_index = {}
self.register_callback("tmc","trqbq_mode",self.filtersCb,self.axis,str,typechar='!')
self.register_callback("tmc","trqbq_mode",self.comboBox_torqueFilter.setCurrentIndex,self.axis,int)
self.register_callback("tmc","trqbq_f",self.spinBox_torqueFilterFreq.setValue,self.axis,int)
self.register_callback("tmc","calibrated",self.calibrated,instance=self.axis,conversion=int)
self.checkBox_combineEncoders.stateChanged.connect(self.extEncoderChanged)
def torqueFilterChanged(self,v):
self.spinBox_torqueFilterFreq.setEnabled(v > 0)
if v in self.filter_type_to_index:
self.send_value("tmc","trqbq_mode",val=self.filter_type_to_index[v],instance=self.axis)
# TODO do not send updates when window is moved. Blocks serial port receive on windows
def showEvent(self,event):
self.init_ui()
if self.isEnabled():
self.timer.start(50)
self.timer_status.start(250)
# Tab is hidden
def hideEvent(self,event):
self.timer.stop()
self.timer_status.stop()
def motorselChanged(self,val):
data = self.comboBox_mtype.currentData()
if(data == 2 or data == 3): # stepper or bldc
self.spinBox_poles.setEnabled(True)
self.doubleSpinBox_fluxoffset.setEnabled(True)
self.checkBox_fluxdissipate.setEnabled(True)
self.pushButton_autotunepid.setEnabled(True)
else:
self.spinBox_poles.setEnabled(False)
self.doubleSpinBox_fluxoffset.setEnabled(False)
self.checkBox_fluxdissipate.setEnabled(False)
self.pushButton_autotunepid.setEnabled(False)
if(data == 3):
self.checkBox_svpwm.setEnabled(True)
else:
self.checkBox_svpwm.setEnabled(False)
def extEncoderChanged(self,idx):
val = self.comboBox_mtype.currentData()
self.checkBox_invertForce.setEnabled(val)
if not val:
self.checkBox_invertForce.setChecked(False)
else:
self.send_command("tmc","invertForce",self.axis)
def abnpolClicked(self,val):
if val:
self.checkBox_abnpol.setText("ABN polarity (HIGH)")
else:
self.checkBox_abnpol.setText("ABN polarity (LOW)")
def encselChanged(self,val):
data = self.comboBox_enc.currentData()
self.checkBox_abnIndex.setVisible(data == 1) # abnIndex selectable if ABN encoder selected
self.checkBox_abnpol.setVisible(data == 1)
if(data == 5):
self.label_encoder_notice.setText(ext_notice)
if(data == 4):
self.label_encoder_notice.setText(hall_notice)
if(data == 2 or data == 3):
self.label_encoder_notice.setText(aenc_notice)
self.label_encoder_notice.setVisible(data == 5 or data == 4 or data == 3 or data == 2) # Visible for ext, hall and aenc
#self.checkBox_abnpol.setEnabled(data == 1)
self.spinBox_cpr.setVisible(data == 1 or data == 2 or data == 3)
self.label_cpr.setVisible(data == 1 or data == 2 or data == 3)
self.checkBox_combineEncoders.setVisible(data == 1 or data == 2 or data == 3 or data == 4)
self.checkBox_invertForce.setVisible(data == 1 or data == 2 or data == 3 or data == 4)
self.checkBox_invertForce.setEnabled(self.checkBox_combineEncoders.isChecked())
def updateCurrent(self,torqueflux):
tflist = [(int(v)) for v in torqueflux.split(":")]
flux = None
torque = abs(tflist[0])
if(len(tflist) == 2):
flux = tflist[1]
currents = complex(torque,flux)
try:
torque = abs(float(torque))
if self.adc_to_amps != 0:
amps = currents * self.adc_to_amps
txt = f"Torque: {amps.real:+.3f}A"
if(flux != None):
txt += f"\nFlux: {amps.imag:+.3f}A"
txt += f"\nTotal: {abs(amps):.3f}A"
self.label_Current.setText(txt)
else:
amps = 100*currents / 0x7fff # percent
self.label_Current.setText(str(round(amps.real,3))+"%")
self.progressBar_power.setValue(int(abs(currents)))
self.chartLastX = self.startTime.msecsTo(QTime.currentTime()) / 1000
self.lines_Amps.append(self.chartLastX,amps.real)
self.lines_Flux.append(self.chartLastX,abs(amps.imag))
if(self.lines_Amps.count() > self.max_datapoints):
self.lines_Amps.remove(0)
self.lines_Flux.remove(0)
scalemax = max(abs(amps.imag),abs(amps.real))
if(scalemax > self.chartYaxis_Amps.max()):
self.chartYaxis_Amps.setMax(round(scalemax,2)) # increase range
self.chartXaxis.setMax(self.chartLastX)
self.chartXaxis.setMin(max(self.lines_Amps.at(0).x(),max(0,self.chartLastX-self.max_datapointsVisibleTime)))
except Exception as e:
self.main.log("TMC update error: " + str(e))
def updateTemp(self,t):
t = t/100.0
if(t > 150 or t < -20):
return
self.label_Temp.setText(str(round(t,2)) + "°C")
# Amps updates faster and gives the current timestamp
self.lines_Temps.append(self.chartLastX+1,t)
if(self.lines_Temps.count() > self.max_datapoints):
self.lines_Temps.remove(0)
if(t > self.chartYaxis_Temps.max()):
self.chartYaxis_Temps.setMax(round(t)) # increase range
def updateVolt(self):
t = "Mot: {:2.2f}V".format(self.vint)
t += "\nIn: {:2.2f}V".format(self.vext)
self.label_volt.setText(t)
def vintCb(self,v):
self.vint = v/1000
def vextCb(self,v):
self.vext = v/1000
self.updateVolt()
def stateCb(self,state):
intstate = int(state)
if(len(self.STATES) > intstate):
self.label_state.setText(self.STATES[intstate])
else:
self.label_state.setText(state)
def updateTimer(self):
self.send_command("tmc","acttrq",self.axis)
def updateStatus(self):
self.send_command("tmc","temp",self.axis)
self.send_command("tmc","state",self.axis)
self.send_commands("sys",["vint","vext"])
def submitMotor(self):
mtype = self.comboBox_mtype.currentData()
self.send_value("tmc","mtype",val=mtype,instance=self.axis)
poles = self.spinBox_poles.value()
self.send_value("tmc","poles",val=poles,instance=self.axis)
self.send_value("tmc","cpr",val=self.spinBox_cpr.value(),instance=self.axis)
enc = self.comboBox_enc.currentData()
self.send_value("tmc","encsrc",val=enc,instance=self.axis)
self.send_value("tmc","abnindex",val = 1 if self.checkBox_abnIndex.isChecked() else 0,instance=self.axis)
self.send_value("tmc","abnpol",val = 1 if self.checkBox_abnpol.isChecked() else 0,instance=self.axis)
self.send_value("tmc","combineEncoder",val = 1 if self.checkBox_combineEncoders.isChecked() else 0,instance=self.axis)
self.send_value("tmc","invertForce",val = 1 if self.checkBox_invertForce.isChecked() else 0,instance=self.axis)
def submitPid(self):
# PIDs
seq = 1 if self.checkBox_advancedpid.isChecked() else 0
self.send_value("tmc","seqpi",val=seq,instance=self.axis)
tp = self.spinBox_tp.value()
self.send_value("tmc","torqueP",val=tp,instance=self.axis)
ti = self.spinBox_ti.value()
self.send_value("tmc","torqueI",val=ti,instance=self.axis)
fp = self.spinBox_fp.value()
self.send_value("tmc","fluxP",val=fp,instance=self.axis)
fi = self.spinBox_fi.value()
self.send_value("tmc","fluxI",val=fi,instance=self.axis)
prec = self.checkBox_I_Precision.isChecked() | (self.checkBox_P_Precision.isChecked() << 1)
self.send_value("tmc","pidPrec",val=prec,instance=self.axis)
self.send_value("tmc","svpwm",val=1 if self.checkBox_svpwm.isChecked() else 0,instance=self.axis)
def changePrecision(self,button,checked):
rescale = (16 if checked else 1/16)
if(button == self.checkBox_I_Precision):
if(self.lastPrecI != checked):
self.spinBox_ti.setValue(int(self.spinBox_ti.value() * rescale))
self.spinBox_fi.setValue(int(self.spinBox_fi.value() * rescale))
if(button == self.checkBox_P_Precision):
if(self.lastPrecP != checked):
self.spinBox_tp.setValue(int(self.spinBox_tp.value() * rescale))
self.spinBox_fp.setValue(int(self.spinBox_fp.value() * rescale))
self.lastPrecP = self.checkBox_P_Precision.isChecked()
self.lastPrecI = self.checkBox_I_Precision.isChecked()
def precisionCb(self,val):
self.checkBox_I_Precision.setChecked(val & 0x1)
self.checkBox_P_Precision.setChecked(val & 0x2)
def advancedPidChanged(self,state):
self.checkBox_P_Precision.setEnabled(state)
self.checkBox_I_Precision.setEnabled(state)
if(state):
pass
else:
self.checkBox_P_Precision.setChecked(False)
self.checkBox_I_Precision.setChecked(False)
def showVersionSelectorPopup(self):
selectorPopup = OptionsDialog(TMC_HW_Version_Selector(self.tr("TMC Version"),self,self.axis),self)
selectorPopup.exec()
self.send_command("tmc","tmcHwType",self.axis,'!')
self.send_command("tmc","tmcHwType",self.axis,'?')
def hwVersionsCb(self,v):
entriesList = v.split("\n")
entriesList = [m.split(":") for m in entriesList if m]
self.hwversions = {int(entry[0]):entry[1] for entry in entriesList}
def hwtcb(self,t):
self.hwversion = int(t)
self.label_hwversion.setText(self.hwversions[self.hwversion])
if self.hwversion == 0 and self.versionWarningShow and len(self.hwversions) > 0:
# no version set. ask user to select version
self.versionWarningShow = False
QTimer.singleShot(100,self.showVersionSelectorPopup) # return this function but show popup with a tiny delay
else:
self.versionWarningShow = False
def init_ui(self):
# clear graph
self.startTime = QTime.currentTime()
self.chartLastX = 0
self.lines_Amps.clear()
self.lines_Temps.clear()
self.lines_Flux.clear()
self.chartYaxis_Amps.setMin(0)
self.chartYaxis_Temps.setMin(0)
self.chartYaxis_Temps.setMax(90)
try:
# Fill encoder source types
self.send_commands("tmc",["mtype","encsrc","tmcHwType","trqbq_mode"],self.axis,'!')
self.send_commands("tmc",["tmctype","tmcHwType","iScale","calibrated","trqbq_f"],self.axis)
self.getMotor()
self.getPids()
if not self.init_done:
self.doubleSpinBox_fluxoffset.valueChanged.connect(lambda v : self.send_value("tmc","fluxoffset",v/self.adc_to_amps,instance=self.axis))
self.pushButton_submitmotor.clicked.connect(self.submitMotor)
self.pushButton_submitpid.clicked.connect(self.submitPid)
self.comboBox_torqueFilter.currentIndexChanged.connect(self.torqueFilterChanged)
self.spinBox_torqueFilterFreq.valueChanged.connect(lambda x : self.send_value("tmc","trqbq_f",x,instance=self.axis))
self.init_done = True
# Check if calibrated
except Exception as e:
self.main.log("Error initializing TMC tab. Please reconnect: " + str(e))
return False
return True
def tmcChipTypeCB(self,type : str):
if not type.startswith("TMC"):
self.main.log("Can not find TMC")
self.groupBox_tmc.setTitle("Driver (not connected)")
self.setEnabled(False)
self.timer.stop()
self.timer_status.stop()
else:
self.groupBox_tmc.setTitle(type)
self.setEnabled(True)
def calibrated(self,v):
v = int(v)
if not v and self.isEnabled():
msg = QMessageBox()
msg.setIcon(QMessageBox.Icon.Warning)
msg.setWindowTitle(self.tr("Calibration required"))
msg.setText(self.tr("A calibration of ADC offsets and encoder settings is required."))
msg.setInformativeText(self.tr("Please set up the encoder and motor parameters correctly, apply power and start the full calibration by clicking OK or Cancel and start the calibration manually later once everything is set up.\n\nCertain ADC and encoder settings are stored in flash to accelerate the startup.\nIf a new board is used a new calibration must be done."))
msg.setStandardButtons(QMessageBox.StandardButton.Ok | QMessageBox.StandardButton.Cancel)
ret = msg.exec()
# Warning displayed
if ret == QMessageBox.StandardButton.Ok:
self.send_command("tmc","calibrate",self.axis)
def encsCb(self,encsrcs):
updateListComboBox(combobox=self.comboBox_enc,reply=encsrcs,dataSep="=",lookup=self.encoder_type_to_index,dataconv=int)
def filtersCb(self,filters):
updateListComboBox(combobox=self.comboBox_torqueFilter,reply=filters,dataSep="=",lookup=self.filter_type_to_index,dataconv=int)
self.send_command("tmc","trqbq_mode",self.axis)
def motsCb(self,mots):
updateListComboBox(combobox=self.comboBox_mtype,reply=mots,dataSep="=",lookup=self.motor_type_to_index,dataconv=int)
def autotunePid(self):
self.pushButton_autotunepid.setEnabled(False)
def f(res):
self.pushButton_autotunepid.setEnabled(True)
if(res):
msg = QMessageBox(QMessageBox.Icon.Information,"PID autotuning",res)
msg.exec()
self.getPids()
self.get_value_async("tmc","pidautotune",f,self.axis,typechar='?')
self.main.log("Started PID tuning")
def alignEnc(self):
self.pushButton_align.setEnabled(False)
def f(res):
self.pushButton_align.setEnabled(True)
if(res):
msg = QMessageBox(QMessageBox.Icon.Information,"Encoder align",res)
msg.exec()
self.get_value_async("tmc","encalign",f,self.axis,typechar='?')
self.main.log("Started encoder alignment")
def getMotor(self):
commands=["mtype","poles","encsrc","cpr","abnindex","abnpol","combineEncoder","invertForce","fluxbrake"]
self.send_commands("tmc",commands,self.axis)
def getPids(self):
commands = ["pidPrec","torqueP","torqueI","fluxP","fluxI","seqpi","svpwm"]
self.send_commands("tmc",commands,self.axis)
def setCurrentScaler(self,x):
self.send_command("tmc","fluxoffset",self.axis)
self.doubleSpinBox_fluxoffset.setEnabled(x > 0)
self.doubleSpinBox_fluxoffset.setMaximum(round((0x7fff*x) / 3))
if(x != self.adc_to_amps):
self.adc_to_amps = x
if(x > 0):
self.chartYaxis_Amps.setMax(round((0x7fff*x) / 10))
class TMC_HW_Version_Selector(OptionsDialogGroupBox,CommunicationHandler):
def __init__(self,name,parent : TMC4671Ui,instance):
self.parent = parent
OptionsDialogGroupBox.__init__(self,name,parent)
CommunicationHandler.__init__(self)
self.typeBox = QGroupBox("Hardware Version")
self.typeBoxLayout = QVBoxLayout()
self.typeBox.setLayout(self.typeBoxLayout)
self.axis = instance
def initUI(self):
vbox = QVBoxLayout()
self.infolabel = QLabel(self.tr("Warning: Selecting the incorrect hardware version can lead to damage to the hardware or injury.\nSeveral calibration constants and safety features depend on the correct selection."))
vbox.addWidget(self.infolabel)
self.combobox = QComboBox()
vbox.addWidget(self.combobox)
self.setLayout(vbox)
def onclose(self):
self.remove_callbacks()
def apply(self):
self.send_value("tmc","tmcHwType",self.combobox.currentData(),instance=self.axis) # current data
self.parent.init_ui() # Update TMC UI in case capabilities have changed
def typeCb(self,entries):
#print("Reply",entries)
entriesList = entries.split("\n")
entriesList = [m.split(":") for m in entriesList if m]
for m in entriesList:
self.combobox.addItem(m[1],m[0])
self.get_value_async("tmc","tmcHwType",lambda val : self.combobox.setCurrentIndex(self.combobox.findData(val)),self.axis,int)
def readValues(self):
self.get_value_async("tmc","tmcHwType",self.typeCb,self.axis,str,typechar='!')