Initial Commit - Monitoring Cell V, T

.gitignore

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+/venv/

.idea/.gitignore

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+# Default ignored files
+/workspace.xml

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (wxGladeTest)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/wxGladeTest.iml" filepath="$PROJECT_DIR$/.idea/wxGladeTest.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/wxGladeTest.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

can.ini

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+[default]
+interface = pcan
+channel = PCAN_USBBUS1
+bitrate = 250000

cantools-ebus.py

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+import cantools
+from pprint import pprint
+db = cantools.database.load_file('res/EBUS_Host.dbc')
+pprint(db.messages)
+# example_message = db.get_message_by_name('ExampleMessage')
+# pprint(example_message.signals)

hello.py

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+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+#
+# generated by wxGlade 0.9.5 on Mon Feb  3 15:18:49 2020
+#
+
+import wx
+import wx.propgrid
+
+# begin wxGlade: dependencies
+import gettext
+# end wxGlade
+
+import can
+import cantools
+
+# begin wxGlade: extracode
+# end wxGlade
+
+
+class MyFrame(wx.Frame):
+    def __init__(self, *args, **kwds):
+        # begin wxGlade: MyFrame.__init__
+        kwds["style"] = kwds.get("style", 0) | wx.DEFAULT_FRAME_STYLE
+        wx.Frame.__init__(self, *args, **kwds)
+        self.SetSize((400, 300))
+
+        self.counter = 0
+        self.timer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)
+
+        self.property_grid_1 = wx.propgrid.PropertyGrid(self, wx.ID_ANY)
+        #cat1 = wx.propgrid.PropertyCategory("Message 1")
+        #self.property_grid_1.Append(cat1)
+        #self.property_grid_1.AppendIn(wx.propgrid.PGPropArgCls(cat1), wx.propgrid.StringProperty(label="sp1", name="test_string", value="some string value"))
+        self.property_grid_1.Append(wx.propgrid.StringProperty(label="sp1", value="some string value"))
+
+        self.button_1 = wx.ToggleButton(self, wx.ID_ANY, _("Start"))
+
+        self.__set_properties()
+        self.__do_layout()
+
+        self.Bind(wx.EVT_TOGGLEBUTTON, self.ToggleCAN, self.button_1)
+        # end wxGlade
+
+        self.candb = cantools.database.load_file('res/EBUS_Host.dbc')
+
+        self.battery_module_state = [{} for i in range(18)]
+
+
+    def __set_properties(self):
+        # begin wxGlade: MyFrame.__set_properties
+        self.SetTitle(_("frame"))
+        # end wxGlade
+
+    def __do_layout(self):
+        # begin wxGlade: MyFrame.__do_layout
+        sizer_1 = wx.BoxSizer(wx.VERTICAL)
+        sizer_1.Add(self.property_grid_1, 1, wx.EXPAND, 0)
+        sizer_1.Add(self.button_1, 0, 0, 0)
+        self.SetSizer(sizer_1)
+        self.Layout()
+        # end wxGlade
+
+    def ToggleCAN(self, event):  # wxGlade: MyFrame.<event_handler>
+        btnLabel = self.button_1.GetLabel()
+        if self.button_1.Value:
+            print ("starting timer...")
+            self.bus = can.Bus()
+
+            self.timer.Start(10)
+            self.button_1.SetLabel("Stop")
+        else:
+            print ( "timer stopped!" )
+            self.bus.shutdown()
+            self.bus = None
+
+            self.timer.Stop()
+            self.button_1.SetLabel("Start")
+
+        event.Skip()
+
+    def OnTimer(self, event):  # wxGlade: MyFrame.<event_handler>
+        # print("Read CAN Message!")
+        msg = self.bus.recv(timeout=1.)
+        islave = (msg.arbitration_id & (~0xfffff0ff))
+        mtag = (msg.arbitration_id & 0xfffff000) >> 12
+        mid = (msg.arbitration_id & 0xf00) >> 8
+        mtype = msg.arbitration_id & 0xff
+        if 0x07 <= mtype <= 0x0b:
+            try:
+                dmsg = self.candb.decode_message(msg.arbitration_id, msg.data)
+            except KeyError as key:
+                print(key, " does not exist")
+            else:
+                print(hex(msg.arbitration_id), hex(mtag), hex(mid), hex(mtype), dmsg)
+                self.__update_bm_state(dmsg)
+
+        for k in self.battery_module_state[0]:
+            if self.property_grid_1.GetProperty(k):
+                self.property_grid_1.SetPropertyValue(k, self.battery_module_state[0][k])
+            else:
+                self.property_grid_1.Append(wx.propgrid.StringProperty(label=k, value=str(self.battery_module_state[0][k])))
+        event.Skip()
+
+
+    def __update_bm_state(self, dmsg):
+        imodule = dmsg['BatS_Cell_ModuleNo']
+        for k in dmsg:
+            self.battery_module_state[imodule][k] = dmsg[k]
+
+
+# end of class MyFrame
+
+class MyApp(wx.App):
+    def OnInit(self):
+        self.frame = MyFrame(None, wx.ID_ANY, "")
+        self.SetTopWindow(self.frame)
+        self.frame.Show()
+        return True
+
+# end of class MyApp
+
+if __name__ == "__main__":
+    gettext.install("app") # replace with the appropriate catalog name
+
+    app = MyApp(0)
+    app.MainLoop()