ssserial.py

   1 #!/usr/bin/python
   2
   3 import wx, serial, threading, sys, warnings, png_g, os, time
   4 from PIL import Image
   5
   6 class Listbox(wx.Frame):
   7     def __init__(self, parent, id, title):
   8         wx.Frame.__init__(self, parent, id, title, size=(880, 500))
   9
  10         baudrate=['9600','19200','38400','115200']
  11         self.br = '9600'
  12         databits=['8','7','6','5']
  13         self.db = '8'
  14         parity=['even','odd','None','space']
  15         self.pr = 'None'
  16         stopbits=['1','1.5','2']
  17         self.sb = '1'
  18         flowctrl=['Hardware','None']
  19         self.fc = 'None'
  20         vbox = wx.BoxSizer(wx.VERTICAL)
  21
  22         menubar = wx.MenuBar()
  23         file = wx.Menu()
  24         edit = wx.Menu()
  25         ctrl = wx.Menu()
  26         about = wx.Menu()
  27
  28         file.Append(101, '&quit', 'Quit')
  29         edit.Append(101, '&option', 'Option')
  30         about.Append(101, '&about', 'About Me')
  31
  32         menubar.Append(file, '&File')
  33         menubar.Append(edit, '&Edit')
  34         menubar.Append(ctrl, '&Ctrl')
  35         menubar.Append(about, '&About')
  36
  37         self.SetMenuBar(menubar)
  38
  39         panel = wx.Panel(self, -1,pos=(0,0),size=(480,460),style=wx.SUNKEN_BORDER)
  40         """
  41
  42         wx.ComboBox(panel, 3, pos=(10,330),size=(50,50),choices=baudrate,
  43         style=wx.CB_READONLY)
  44         wx.ComboBox(panel, 4, pos=(110,330),size=(50,-1),choices=databits,
  45         style=wx.CB_READONLY)
  46         wx.ComboBox(panel, 5, pos=(210,330),size=(50,-1),choices=parity,
  47         style=wx.CB_READONLY)
  48         wx.ComboBox(panel, 6, pos=(310,330),size=(50,-1),choices=stopbits,
  49         style=wx.CB_READONLY)
  50         wx.ComboBox(panel, 7, pos=(410,330),size=(50,-1),choices=flowctrl,
  51         style=wx.CB_READONLY)
  52         """
  53
  54         hbox = wx.BoxSizer(wx.HORIZONTAL)
  55
  56
  57         self.text = wx.TextCtrl(panel, 3,
  58         'Please select the varibles below before pressing Start button to get connected ...............',
  59                 size=(530, 300), style=wx.TE_MULTILINE)
  60
  61         ppanel=wx.Panel(self,-1,pos=(480,0),size=(400,460),style=wx.SUNKEN_BORDER)
  62         self.picture=wx.StaticBitmap(ppanel,-1,pos=(0,0),size=(250,300),style=wx.SUNKEN_BORDER)
  63         self.picture.SetBackgroundColour(wx.WHITE)
  64
  65         hbox.Add(self.text,-1)
  66         hbox.Add(self.picture,-1)
  67
  68
  69         btn = wx.Button(panel, wx.ID_CLOSE, 'Close',(100,370))
  70         st = wx.Button(panel, 2, 'Start',(10,370))
  71         pause = wx.ToggleButton(panel, 8, 'Pause', (190,370))
  72         load = wx.Button(ppanel,9,'Load Image',pos=(10,370))
  73         stop = wx.Button(ppanel,10,'Stop',pos=(120,370))
  74         genimg = wx.Button(panel, 11, 'GenImg', (290,370))
  75
  76         vbox.Add(hbox, 0, wx.ALIGN_CENTRE)
  77
  78         panel.SetSizer(vbox)
  79
  80         wx.EVT_BUTTON(self, wx.ID_CLOSE, self.OnClose)
  81         wx.EVT_BUTTON(self, 2, self.OnStart)
  82         """
  83         wx.EVT_COMBOBOX(self, 3, self.OnSelect1)
  84         wx.EVT_COMBOBOX(self, 4, self.OnSelect2)
  85         wx.EVT_COMBOBOX(self, 5, self.OnSelect3)
  86         wx.EVT_COMBOBOX(self, 6, self.OnSelect4)
  87         wx.EVT_COMBOBOX(self, 7, self.OnSelect5)
  88         """
  89         wx.EVT_TOGGLEBUTTON(self, 8, self.OnPause)
  90         wx.EVT_BUTTON(self, 9, self.OnLoad)
  91         wx.EVT_BUTTON(self, 10, self.OnStop)
  92         wx.EVT_BUTTON(self, 11, self.OnGenimg)
  93
  94         StatusBar=self.CreateStatusBar()
  95         StatusBar.SetStatusText("Ready...")
  96
  97
  98
  99         self.Show(True)
 100         self.Centre()
 101
 102     def OnClose(self, event):
 103         #ss=''
 104         #self.df.write(ss)
 105         self.df.close();
 106         sys.exit()
 107
 108     def OnStart(self, event):
 109         self.t = threading.Thread(target=self.Brun)
 110         self.t.deamon=True
 111         self.t.start()
 112
 113     def OnPause(self, event):
 114             if self.status:
 115                     self.status = 0
 116                     #sys.exitfunc()
 117
 118             else :
 119                     self.status =1
 120                     #self.n.join()
 121                     #self.t.start()
 122
 123     def OnLoad(self, event):
 124         path = '2010528'
 125         cur = os.getcwd()
 126         lst = os.listdir(cur)
 127         tf=path in lst
 128         if tf:
 129                 os.chdir(path)
 130
 131         for i in range(1,148):
 132                 time.sleep(0.05)
 133                 name = str(i)+'.png'
 134                 self.picture.SetFocus()
 135                 self.picture.SetBitmap(wx.Bitmap(name))
 136
 137     def OnStop(self, event):
 138         #warnings.simplefilter("ignore",wx)
 139         self.picture.SetFocus()
 140         self.picture.SetBitmap(wx.Bitmap('001.png'))
 141
 142     def OnGenimg(self, event):
 143             m=png_g(data=self.data,wt=50,ht=60)
 144             md=m.dump()
 145             f=open("gen.png",'wb')
 146             f.write(md)
 147             f.close()
 148
 149             """
 150             img = Image.open("genimg.png")
 151             re_img = img.resize(120)
 152             re_img.save("genimg.png")
 153             """
 154             self.picture.SetFocus()
 155             self.picture.SetBitmap(wx.Bitmap('gen.png'))
 156
 157
 158
 159     def OnSelect1(self, event):
 160         self.br = event.GetSelection()
 161
 162     def OnSelect2(self, event):
 163         self.db = event.GetSelection()
 164
 165     def OnSelect3(self, event):
 166         self.pr = event.GetSelection()
 167
 168     def OnSelect4(self, event):
 169         self.sb = event.GetSelection()
 170
 171     def OnSelect5(self, event):
 172         self.fc = event.GetSelection()
 173
 174
 175     def Brun(self):
 176 #       self.nf=open("name.dat",'w')
 177         self.df=open("000.dat",'ab')
 178
 179         self.StatusBar.SetStatusText("About to writing data to 000.dat...")
 180         self.status = 1
 181         ser = serial.Serial(port='COM1',baudrate=115200,bytesize=serial.EIGHTBITS,parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE,timeout=None,xonxoff=0,rtscts=0)
 182
 183         ser.baudrate = 115200
 184         str = '\n'
 185         self.data=''
 186         self.count = 0
 187         while True:
 188             str = ser.read(ser.inWaiting())
 189             if len(str):
 190 #               self.data+=str
 191                                 self.df.write(str)
 192                 #self.count+=1
 193                 #sbars=str(self.count)+"been written!"
 194                 #self.StatusBar.SetStatusText(s)
 195                # str=hex(ord(str))
 196                                 self.text.AppendText(". ")
 197             while self.status ==0 :
 198                 self.status = self.status
 199
 200
 201     def Nope(self):
 202         while True:
 203             i = 0
 204             print 'a'
 205
 206 app = wx.App()
 207 Listbox(None, -1, 'Python Serial terminal')
 208 app.MainLoop()