Added mt encoder spi speed selector

Author: Ultrawipf

CHANGELOG.md

@@ -1,5 +1,6 @@
 ### Changes this version:
 - Fixed TMC4671 tab calibration warning popup blocking thread causing timeouts
+- Added MT encoder spi speed selector
 
 ### Changes in v16.x:
 - Added RMD CAN motor tab

encoderconf_ui.py

@@ -126,20 +126,33 @@ def initUI(self):
 
         self.comboBox_mode = QComboBox()
         layout.addRow(QLabel("Type"),self.comboBox_mode)
+
+        self.comboBox_spispeed = QComboBox()
+        layout.addRow(QLabel("SPI speed"),self.comboBox_spispeed)
+
         self.setLayout(layout)
 
     def updateModes(self,reply):
         updateListComboBox(self.comboBox_mode,reply,entrySep='\n')
 
+    def updateSpeeds(self,reply):
+        def f(data):
+            data = str(f"{float(data)/1000000:.5g}MHz")
+            return data
+        updateListComboBox(self.comboBox_spispeed,reply,entrySep='\n',labelconv=f)
+
     def onshown(self):
         self.get_value_async("mtenc","mode",self.updateModes,typechar='!')
+        self.get_value_async("mtenc","speed",self.updateSpeeds,typechar='!')
         self.get_value_async("mtenc","cs",self.spinBox_cs.setValue,0,int)
         self.get_value_async("mtenc","mode",self.comboBox_mode.setCurrentIndex,0,int)
+        self.get_value_async("mtenc","speed",self.comboBox_spispeed.setCurrentIndex,0,int)
 
     def apply(self):
         val = self.spinBox_cs.value()
         self.send_value("mtenc","cs",val=val)
         self.send_value("mtenc","mode",val=self.comboBox_mode.currentData())
+        self.send_value("mtenc","speed",val=self.comboBox_spispeed.currentData())
 
 class BissEncoderConf(EncoderOption,CommunicationHandler):
     def __init__(self,parent,main):

helper.py

@@ -39,7 +39,7 @@ def updateClassComboBox(combobox,ids,classes,selected = None):
     if(selected in ids and combobox.currentIndex() != ids[selected][0]):
         combobox.setCurrentIndex(ids[selected][0])
 
-def updateListComboBox(combobox,reply,entrySep=',',dataSep=':',lookup = None,dataconv = None):
+def updateListComboBox(combobox,reply,entrySep=',',dataSep=':',lookup = None,dataconv = None,labelconv = None):
     """Populates a combobox with entries formatted as Entrylabel<datasep>data<entrysep>..."""
     combobox.clear()
     if lookup != None:
@@ -50,9 +50,12 @@ def updateListComboBox(combobox,reply,entrySep=',',dataSep=':',lookup = None,dat
             continue # empty
         e = s.split(dataSep)
         data = e[1]
+        label = e[0]
         if dataconv != None:
             data = dataconv(data)
-        combobox.addItem(e[0],data)
+        if labelconv != None:
+            label = labelconv(label)
+        combobox.addItem(label,data)
         if lookup != None:
             lookup[data] = i
         i += 1