added cpu panel

tools/CPUView.py

@@ -0,0 +1,13 @@
+import wx
+from  mips32emu.CpuViewPanel import CpuViewPanel
+
+class CpuView(wx.Frame):
+    def __init__(self):
+        wx.Frame.__init__(self,None, -1, 'CpuView')
+        self.av = CpuViewPanel(self)
+
+
+app = wx.App()
+frame = CpuView()
+frame.Show()
+app.MainLoop()

tools/mips32emu/AssemblyViewPanel.py

@@ -14,7 +14,7 @@ def __init__(self,parent,id=-1):
             wx.FONTWEIGHT_NORMAL, False, 'Courier 10 Pitch')
         self.timer = wx.Timer(self)
         self.Bind(wx.EVT_TIMER, self.timerHandler, self.timer)
-        self.timer.Start(500,False)
+        self.timer.Start(700,False)
     def timerHandler(self,evt):
         self.Refresh()
     def OnSize(self, event):

tools/mips32emu/CpuViewPanel.py

@@ -0,0 +1,69 @@
+import wx
+import DbgEngine
+
+
+class RegisterView(wx.Panel):
+    def __init__(self,parent,name,id=-1):
+        wx.Panel.__init__(self, parent)
+        self.parent = parent
+        self.name = name
+        self.initGUI()
+        self.setValue(0)
+    def initGUI(self):
+        sizer = wx.BoxSizer()
+        self.SetSizer(sizer)
+        label = wx.StaticText(self,label=self.name+": ")
+        sizer.Add(label)
+        tctl = wx.TextCtrl(self)
+        tctl.SetEditable(False)
+        self.tctl = tctl
+        sizer.Add(tctl)
+    def setValue(self,v):
+        self.tctl.Clear()
+        if v == None:
+            self.tctl.WriteText("????????")
+            return
+        if  2**32 <= v < 0:
+            raise Exception("illegal value for Register view %d"%v)
+        self.tctl.WriteText("%08X"%v)
+
+
+class CpuViewPanel(wx.Panel):
+    def __init__(self,parent,id=-1):
+        wx.Panel.__init__(self, parent)
+        self.parent = parent
+        self.rvs = {}
+        self.initGUI()
+        self.dbg = DbgEngine.DbgEngine() 
+        self.timer = wx.Timer(self)
+        self.Bind(wx.EVT_TIMER, self.timerHandler, self.timer)
+        self.timer.Start(700,False)
+    def timerHandler(self,evt):
+        self.updateDebuggerDisplay()
+        self.Refresh() 
+    def initGUI(self):
+        gridSizer = wx.GridSizer(9,4,0,0)
+        self.SetSizer(gridSizer)
+        for i in range(32):
+            rname = "GR%d"%i
+            rv = RegisterView(self,rname)
+            self.rvs[rname] = rv
+            gridSizer.Add(rv)
+
+        rv = RegisterView(self,"PC")
+        self.rvs["PC"] = rv
+        gridSizer.Add(rv)
+        rv = RegisterView(self,"HI")
+        self.rvs["HI"] = rv
+        gridSizer.Add(rv)
+        rv = RegisterView(self,"LO")
+        self.rvs["LO"] = rv
+        gridSizer.Add(rv)
+    def updateDebuggerDisplay(self):
+        registers= ["PC","LO","HI"] + ["GR%d"%i for i in range(32) ]
+        for r in registers:
+            try:
+                self.rvs[r].setValue(self.dbg.readReg(r))
+            except Exception as e:
+                print e
+                self.rvs[r].setValue(None)