基于wxPython和PySerial实现的串口助手

# -*- coding: utf-8 -*- ########################################################################### ## Python code generated with wxFormBuilder (version Oct 8 2012) ## http://www.wxformbuilder.org/ ## ## PLEASE DO "NOT" EDIT THIS FILE! ########################################################################### import wx import wx.xrc ########################################################################### ## Class SerialFrameUI ########################################################################### class SerialFrameUI ( wx.Frame ): def __init__( self, parent ): wx.Frame.__init__ ( self, parent, id = wx.ID_ANY, title = wx.EmptyString, pos = wx.DefaultPosition, size = wx.Size( 574,456 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL ) self.SetSizeHintsSz( wx.DefaultSize, wx.DefaultSize ) self.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_INFOBK ) ) self.SetBackgroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_WINDOWFRAME ) ) bSizer1 = wx.BoxSizer( wx.VERTICAL ) bSizer2 = wx.BoxSizer( wx.HORIZONTAL ) self.m_txtMain = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE|wx.TE_READONLY ) bSizer2.Add( self.m_txtMain, 1, wx.ALL|wx.EXPAND, 5 ) bSizer1.Add( bSizer2, 1, wx.EXPAND, 5 ) bSizer3 = wx.BoxSizer( wx.HORIZONTAL ) self.m_lblInput = wx.StaticText( self, wx.ID_ANY, u"输入框：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblInput.Wrap( -1 ) bSizer3.Add( self.m_lblInput, 0, wx.ALL, 5 ) self.m_txtInput = wx.TextCtrl( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer3.Add( self.m_txtInput, 1, wx.ALL, 5 ) self.m_btnSend = wx.Button( self, wx.ID_ANY, u"发送", wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer3.Add( self.m_btnSend, 0, wx.ALL, 5 ) self.m_btnClear = wx.Button( self, wx.ID_ANY, u"清除", wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer3.Add( self.m_btnClear, 0, wx.ALL, 5 ) self.m_chkHEXShow = wx.CheckBox( self, wx.ID_ANY, u"HEX显示", wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer3.Add( self.m_chkHEXShow, 0, wx.ALL, 5 ) bSizer1.Add( bSizer3, 0, wx.EXPAND, 5 ) bSizer4 = wx.BoxSizer( wx.HORIZONTAL ) self.m_lblCOMX = wx.StaticText( self, wx.ID_ANY, u"串口号：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblCOMX.Wrap( -1 ) bSizer4.Add( self.m_lblCOMX, 0, wx.ALL, 5 ) m_cmbCOMXChoices = [ u"COM1", u"COM2", u"COM3", u"COM4", u"COM5", u"COM6", u"COM7", u"COM8", u"COM9" ] self.m_cmbCOMX = wx.ComboBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, m_cmbCOMXChoices, wx.CB_READONLY ) self.m_cmbCOMX.SetSelection( 0 ) self.m_cmbCOMX.SetMinSize( wx.Size( 100,-1 ) ) bSizer4.Add( self.m_cmbCOMX, 0, wx.ALL, 5 ) self.m_lblBaud = wx.StaticText( self, wx.ID_ANY, u"波特率：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblBaud.Wrap( -1 ) bSizer4.Add( self.m_lblBaud, 0, wx.ALL, 5 ) m_cmbBaudChoices = [ u"2400", u"4800", u"9600", u"14400", u"19200", u"28800", u"57600" ] self.m_cmbBaud = wx.ComboBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, m_cmbBaudChoices, wx.CB_READONLY ) self.m_cmbBaud.SetSelection( 6 ) self.m_cmbBaud.SetMinSize( wx.Size( 100,-1 ) ) bSizer4.Add( self.m_cmbBaud, 0, wx.ALL, 5 ) self.m_btnOpen = wx.Button( self, wx.ID_ANY, u"打开串口", wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer4.Add( self.m_btnOpen, 8, wx.ALL, 5 ) bSizer4.AddSpacer( ( 0, 0), 1, wx.EXPAND, 5 ) self.m_imgStat = wx.StaticBitmap( self, wx.ID_ANY, wx.ArtProvider.GetBitmap( wx.ART_HELP, wx.ART_BUTTON ), wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_imgStat.SetBackgroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_WINDOWFRAME ) ) bSizer4.Add( self.m_imgStat, 0, wx.ALL, 5 ) bSizer4.AddSpacer( ( 0, 0), 1, wx.EXPAND, 5 ) self.m_chkHEXSend = wx.CheckBox( self, wx.ID_ANY, u"HEX发送", wx.DefaultPosition, wx.DefaultSize, 0 ) bSizer4.Add( self.m_chkHEXSend, 0, wx.ALL, 5 ) bSizer1.Add( bSizer4, 0, wx.EXPAND, 5 ) bSizer5 = wx.BoxSizer( wx.HORIZONTAL ) self.m_lblData = wx.StaticText( self, wx.ID_ANY, u"数据位：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblData.Wrap( -1 ) bSizer5.Add( self.m_lblData, 0, wx.ALL, 5 ) m_cmbDataChoices = [ u"5", u"6", u"7", u"8" ] self.m_cmbData = wx.ComboBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, m_cmbDataChoices, wx.CB_READONLY ) self.m_cmbData.SetSelection( 3 ) self.m_cmbData.SetMinSize( wx.Size( 100,-1 ) ) bSizer5.Add( self.m_cmbData, 0, wx.ALL, 5 ) self.m_lblChek = wx.StaticText( self, wx.ID_ANY, u"校验位：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblChek.Wrap( -1 ) bSizer5.Add( self.m_lblChek, 0, wx.ALL, 5 ) m_cmbChekChoices = [ u"None", u"Odd", u"Even", u"One", u"Zero" ] self.m_cmbChek = wx.ComboBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, m_cmbChekChoices, wx.CB_READONLY ) self.m_cmbChek.SetSelection( 0 ) self.m_cmbChek.SetMinSize( wx.Size( 100,-1 ) ) bSizer5.Add( self.m_cmbChek, 0, wx.ALL, 5 ) self.m_lblStop = wx.StaticText( self, wx.ID_ANY, u"停止位：", wx.DefaultPosition, wx.DefaultSize, 0 ) self.m_lblStop.Wrap( -1 ) bSizer5.Add( self.m_lblStop, 0, wx.ALL, 5 ) m_cmbStopChoices = [ u"1", u"2" ] self.m_cmbStop = wx.ComboBox( self, wx.ID_ANY, wx.EmptyString, wx.DefaultPosition, wx.DefaultSize, m_cmbStopChoices, wx.CB_READONLY ) self.m_cmbStop.SetSelection( 0 ) self.m_cmbStop.SetMinSize( wx.Size( 100,-1 ) ) bSizer5.Add( self.m_cmbStop, 0, wx.ALL, 5 ) self.m_btnExtn = wx.Button( self, wx.ID_ANY, u"扩展", wx.DefaultPosition, wx.Size( 50,-1 ), 0 ) bSizer5.Add( self.m_btnExtn, 0, wx.ALL, 5 ) bSizer5.AddSpacer( ( 10, 0), 1, wx.EXPAND, 5 ) bSizer1.Add( bSizer5, 0, wx.EXPAND, 5 ) self.SetSizer( bSizer1 ) self.Layout() self.Centre( wx.BOTH ) # Connect Events self.m_btnSend.Bind( wx.EVT_BUTTON, self.on_btnSend_clicked ) self.m_btnClear.Bind( wx.EVT_BUTTON, self.on_btnClear_clicked ) self.m_chkHEXShow.Bind( wx.EVT_CHECKBOX, self.on_chkHEXShow_changed ) self.m_cmbBaud.Bind( wx.EVT_COMBOBOX, self.on_cmbBaud_changled ) self.m_btnOpen.Bind( wx.EVT_BUTTON, self.on_btnOpen_clicked ) self.m_btnExtn.Bind( wx.EVT_BUTTON, self.on_btnExtn_clicked ) def __del__( self ): pass # Virtual event handlers, overide them in your derived class def on_btnSend_clicked( self, event ): event.Skip() def on_btnClear_clicked( self, event ): event.Skip() def on_chkHEXShow_changed( self, event ): event.Skip() def on_cmbBaud_changled( self, event ): event.Skip() def on_btnOpen_clicked( self, event ): event.Skip() def on_btnExtn_clicked( self, event ): event.Skip() from serial import Serial from wx.lib.pubsub import Publisher class SerialFrame(SerialFrameUI): def __init__(self,parent=None): super(SerialFrame,self).__init__(parent) self.m_imgStat.SetBitmap(Img_inclosing.getBitmap()) self.Ser = Serial() self.serialThread = SerialThread(self.Ser) #create a pubsub receiver Publisher().subscribe(self.on_txtMain_update,'update') def on_txtMain_update(self, msg): self.m_txtMain.AppendText(msg.data) def on_btnSend_clicked( self, event ): self.Ser.write(self.m_txtInput.GetValue()) def on_btnClear_clicked( self, event ): self.m_txtMain.Clear() def on_chkHEXShow_changed( self, event ): s = self.m_txtMain.GetValue() if self.m_chkHEXShow.IsChecked(): s = ''.join('%02X' %i for i in [ord(