有经验的初次上手，直接教程区参考就行，代码区的就是详细过程了
文章目录
- 教程区
- 代码区
- 2/4 第一版
- 2/8 更新
- 2/21更新
教程区
程序会不断完善成项目
文末有初学第一次写的代码
首先添加TCADSDLL.DLL文件到python安装目录下
添加pyads库，就可以直接读取和写入值啦
这里有控制器的NETID，倍福默认ADS端口为851
这里有变量的地址
附加一张写入和读取成功的图,在倍福控制系统里，0也可以=FALSE,1=TRUE
效果图：
GUI库用的是wxpython（目前感觉不是很好用，接下来可能会采用qt）
附加库的下载地址以及使用方法：
https://pypi.org/project/pyads/
很菜，将就着看吧，会不断更新完善的
代码区
2/4 第一版
import pyads
import wx
import time
plc = pyads.Connection('169.254.254.110.1.1', 851)
def plc_connact():
plc.open()
plc_connact()
class HelloFrame(wx.Frame):
ClickNum = 0 # 定义变量
ClickNum1 = 0 # 定义变量
ClickNum2 = 0 # 定义变量
"""
A Frame that says Hello World
"""
def __init__(self, *args, **kw):
# ensure the parent's __init__ is called
super(HelloFrame, self).__init__(*args, **kw)
self.icon1 = wx.Icon(name="wx.jpg", type=wx.BITMAP_TYPE_ANY)
self.SetIcon(self.icon1)
# create a panel in the frame
pnl = wx.Panel(self)
# create a Button
self.b = wx.Button(pnl, -1, "测试启动", pos=(0, 0))
self.Bind(wx.EVT_BUTTON, self.OnClick, self.b)
self.c = wx.Button(pnl, -1, "启动_ON", pos=(0, 30))
self.c.Bind(wx.EVT_LEFT_DOWN, self.OnClick1)
self.c.Bind(wx.EVT_LEFT_UP, self.OnClick3)
self.d = wx.Button(pnl, -1, "停止_ON", pos=(0, 60))
self.d.Bind(wx.EVT_LEFT_DOWN, self.OnClick2)
self.d.Bind(wx.EVT_LEFT_UP, self.OnClick4)
self.e = wx.Button(pnl, -1, "", pos=(0, 90)) #工位状态
self.e.Bind(wx.EVT_LEFT_UP, self.OnClick5)
if plc.read_by_name('MAIN.B', pyads.PLCTYPE_BOOL):
self.e.SetLabel("工位有料") # 设置按钮标签
else:
self.e.SetLabel("工位无料") # 设置按钮标签
# create a menu bar
self.makeMenuBar()
# and a status bar
self.CreateStatusBar()
self.SetStatusText("Welcome to CC!")
def OnClick(self, event): # 回调函数事件
#self.b.SetLabel("测试关闭") # 设置
self.ClickNum += 1
try:
if self.ClickNum % 2 == 1: # 根据按下次数判断
self.b.SetLabel("测试关闭") # 修改按键的标签
plc.write_by_name('MAIN.A', True, pyads.PLCTYPE_BOOL)
Start = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(Start)
print(self.b.GetLabel()) # 打印信息（返回按键的标签信息）
# print(self.ClickNum)
# elif self.ClickNum % 2 == 3:
else:
# time.sleep(0.1)
self.b.SetLabel("测试启动")
plc.write_by_name('MAIN.A', False, pyads.PLCTYPE_BOOL)
Start = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(Start)
self.ClickNum = 0
print(self.b.GetLabel())
except pyads.pyads_ex.ADSError:
print('PLC未连接')
def OnClick1(self, event):
self.c.SetLabel("启动_OFF") # 修改按键的标签
try:
plc.write_by_name('MAIN.A', True, pyads.PLCTYPE_BOOL)
Start1 = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(Start1)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.c.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
def OnClick3(self, event):
self.c.SetLabel("启动_ON") # 修改按键的标签
try:
plc.write_by_name('MAIN.A', False, pyads.PLCTYPE_BOOL)
Start1 = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(Start1)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.c.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
def OnClick2(self, event): # 回调函数事件
self.d.SetLabel("停止_OFF") # 设置
try:
plc.write_by_name('information.rest_all', True, pyads.PLCTYPE_BOOL)
Start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(Start2)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
def OnClick4(self, event): # 回调函数事件
self.d.SetLabel("停止_ON") # 设置
try:
plc.write_by_name('information.rest_all', False, pyads.PLCTYPE_BOOL)
Start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(Start2)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
def OnClick5(self, event): # 回调函数事件
try:
plc.write_by_name('information.rest_all', False, pyads.PLCTYPE_BOOL)
Start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(Start2)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
def makeMenuBar(self):
"""
A menu bar is composed of menus, which are composed of menu items.
This method builds a set of menus and binds handlers to be called
when the menu item is selected.
"""
# Make a file menu with Hello and Exit items
fileMenu = wx.Menu()
# The "\t..." syntax defines an accelerator key that also triggers
# the same event
helloItem = fileMenu.Append(-1, "&CC\tCtrl-C",
"Help string shown in status bar for this menu item")
fileMenu.AppendSeparator()
# When using a stock ID we don't need to specify the menu item's
# label
exitItem = fileMenu.Append(wx.ID_EXIT)
# Now a help menu for the about item
helpMenu = wx.Menu()
aboutItem = helpMenu.Append(wx.ID_ABOUT)
# Make the menu bar and add the two menus to it. The '&' defines
# that the next letter is the "mnemonic" for the menu item. On the
# platforms that support it those letters are underlined and can be
# triggered from the keyboard.
menuBar = wx.MenuBar()
menuBar.Append(fileMenu, "&File")
menuBar.Append(helpMenu, "&Help")
# Give the menu bar to the frame
self.SetMenuBar(menuBar)
# Finally, associate a handler function with the EVT_MENU event for
# each of the menu items. That means that when that menu item is
# activated then the associated handler function will be called.
self.Bind(wx.EVT_MENU, self.OnHello, helloItem)
self.Bind(wx.EVT_MENU, self.OnExit, exitItem)
self.Bind(wx.EVT_MENU, self.OnAbout, aboutItem)
def OnExit(self, event):
"""Close the frame, terminating the application."""
self.Close(True)
def OnHello(self, event):
"""Say hello to the user."""
wx.MessageBox("Smart Machine from CC", #弹窗的提示内容
'Hello') #弹窗的提示标题
def OnAbout(self, event):
"""Display an About Dialog"""
wx.MessageBox("This is Smart Machine for CC",
"Smart Machine",
wx.OK | wx.ICON_INFORMATION)
if __name__ == '__main__' :
# When this module is run (not imported) then create the app, the
# frame, show it, and start the event loop.
app = wx.App()
frm = HelloFrame(None, title='CC')
frm.Show()
app.MainLoop()2/8 更新
这是改善版（添加了多线程读取IO值）
import pyads
import wx
import threading
import time
plc = pyads.Connection('169.254.254.110.1.1', 851)
def plc_connect():
plc.open()
plc_connect()
# Define notification event for thread completion
EVT_RESULT_ID = wx.NewEventType()
def EVT_RESULT(win, func):
"""Define Result Event."""
win.Connect(-1, -1, EVT_RESULT_ID, func)
class ResultEvent(wx.PyEvent):
"""Simple event to carry arbitrary result data."""
def __init__(self, data):
"""Init Result Event."""
wx.PyEvent.__init__(self)
self.SetEventType(EVT_RESULT_ID)
# self.data = data
class HelloFrame(wx.Frame):
plc.write_by_name('MAIN.A', False, pyads.PLCTYPE_BOOL)
ClickNum = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL) # 定义变量
ClickNum1 = 0 # 定义变量
ClickNum2 = 0 # 定义变量
"""
A Frame that says Hello World
"""
def __init__(self, *args, **kw):
# ensure the parent's __init__ is called
super(HelloFrame, self).__init__(*args, **kw)
self.icon1 = wx.Icon(name="wx.jpg", type=wx.BITMAP_TYPE_ANY)
self.SetIcon(self.icon1)
# create a panel in the frame
pnl = wx.Panel(self)
ReadIoState(self)
# create a Button
self.b = wx.Button(pnl, -1, "测试启动", pos=(0, 0))
self.Bind(wx.EVT_BUTTON, self.OnClick, self.b)
if self.ClickNum == 1:
self.b.SetLabel("测试关闭") # 修改按键的标签
else:
self.b.SetLabel("测试启动")
self.c = wx.Button(pnl, -1, "启动_ON", pos=(0, 30))
self.c.Bind(wx.EVT_LEFT_DOWN, self.OnClick1)
self.c.Bind(wx.EVT_LEFT_UP, self.OnClick3)
self.d = wx.Button(pnl, -1, "停止_ON", pos=(0, 60))
self.d.Bind(wx.EVT_LEFT_DOWN, self.OnClick2)
self.d.Bind(wx.EVT_LEFT_UP, self.OnClick4)
self.e = wx.Button(pnl, -1, "", pos=(0, 90))
self.e.Bind(wx.EVT_LEFT_UP, self.OnClick5)
# create a menu bar
self.makeMenuBar()
# and a status bar
self.CreateStatusBar()
self.SetStatusText("Welcome to CC!")
EVT_RESULT(self, self.changelable)
# noinspection PyUnusedLocal
def changelable(self, msg):
if start5:
self.e.SetLabel("工位有料") # 设置按钮标签
else:
self.e.SetLabel("工位无料") # 设置按钮标签
# noinspection PyUnusedLocal
def OnClick(self, event): # 回调函数事件
self.ClickNum += 1
try:
if self.ClickNum % 2 == 1: # 根据按下次数判断
self.b.SetLabel("测试关闭") # 修改按键的标签
plc.write_by_name('MAIN.A', True, pyads.PLCTYPE_BOOL)
start = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(start)
print(self.b.GetLabel()) # 打印信息（返回按键的标签信息）
# print(self.ClickNum)
# elif self.ClickNum % 2 == 3:
else:
# time.sleep(0.1)
self.b.SetLabel("测试启动")
plc.write_by_name('MAIN.A', False, pyads.PLCTYPE_BOOL)
start = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(start)
self.ClickNum = 0
print(self.b.GetLabel())
except pyads.pyads_ex.ADSError:
print('PLC未连接')
def OnClick1(self, event):
self.c.SetLabel("启动_OFF") # 修改按键的标签
try:
plc.write_by_name('MAIN.A', True, pyads.PLCTYPE_BOOL)
start1 = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(start1)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.c.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
def OnClick3(self, event):
self.c.SetLabel("启动_ON") # 修改按键的标签
try:
plc.write_by_name('MAIN.A', False, pyads.PLCTYPE_BOOL)
start1 = plc.read_by_name('MAIN.A', pyads.PLCTYPE_BOOL)
print(start1)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
event.Skip()
print(self.c.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
def OnClick2(self, event): # 回调函数事件
self.d.SetLabel("停止_OFF") # 设置
try:
plc.write_by_name('information.rest_all', True, pyads.PLCTYPE_BOOL)
start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(start2)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
event.Skip()
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
def OnClick4(self, event): # 回调函数事件
self.d.SetLabel("停止_ON") # 设置
try:
plc.write_by_name('information.rest_all', False, pyads.PLCTYPE_BOOL)
start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(start2)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
event.Skip()
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
# noinspection PyUnusedLocal
def OnClick5(self, event): # 回调函数事件
pass
# try:
# # plc.write_by_name('information.rest_all', False, pyads.PLCTYPE_BOOL)
# start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
# # print(start2)
# except pyads.pyads_ex.ADSError:
# print('PLC未连接')
# event.Skip()
print(self.d.GetLabel()) # 打印信息（返回按键的标签信息）
def makeMenuBar(self):
"""
A menu bar is composed of menus, which are composed of menu items.
This method builds a set of menus and binds handlers to be called
when the menu item is selected.
"""
# Make a file menu with Hello and Exit items
fileMenu = wx.Menu()
# The "\t..." syntax defines an accelerator key that also triggers
# the same event
helloItem = fileMenu.Append(-1, "&CC\tCtrl-C",
"Help string shown in status bar for this menu item")
fileMenu.AppendSeparator()
# When using a stock ID we don't need to specify the menu item's
# label
exitItem = fileMenu.Append(wx.ID_EXIT)
# Now a help menu for the about item
helpMenu = wx.Menu()
aboutItem = helpMenu.Append(wx.ID_ABOUT)
# Make the menu bar and add the two menus to it. The '&' defines
# that the next letter is the "mnemonic" for the menu item. On the
# platforms that support it those letters are underlined and can be
# triggered from the keyboard.
MenuBar = wx.MenuBar()
MenuBar.Append(fileMenu, "&File")
MenuBar.Append(helpMenu, "&Help")
# Give the menu bar to the frame
self.SetMenuBar(MenuBar)
# Finally, associate a handler function with the EVT_MENU event for
# each of the menu items. That means that when that menu item is
# activated then the associated handler function will be called.
self.Bind(wx.EVT_MENU, self.OnHello, helloItem)
self.Bind(wx.EVT_MENU, self.OnExit, exitItem)
self.Bind(wx.EVT_MENU, self.OnAbout, aboutItem)
def OnExit(self):
"""Close the frame, terminating the application."""
self.Close(True)
@staticmethod
def OnHello():
"""Say hello to the user."""
wx.MessageBox("Smart Machine from CC", # 弹窗的提示内容
'Hello') # 弹窗的提示标题
@staticmethod
def OnAbout():
"""Display an About Dialog"""
wx.MessageBox("This is Smart Machine for CC",
"Smart Machine",
wx.OK | wx.ICON_INFORMATION)
class ReadIoState(threading.Thread):
# def __init__(self, threadID, name, counter):
def __init__(self, wxObject):
threading.Thread.__init__(self)
self.wxObject = wxObject
self.start() # start the thread
def run(self):
while 1:
# noinspection PyGlobalUndefined
global start5
start5 = plc.read_by_name('MAIN.B', pyads.PLCTYPE_BOOL)
# if start5 != start5:
# print(start5)
# wx.CallAfter()
time.sleep(0.2)
wx.PostEvent(self.wxObject, ResultEvent("ReadIoState"))
if __name__ == '__main__':
# When this module is run (not imported) then create the app, the
# frame, show it, and start the event loop.
app = wx.App()
frm = HelloFrame(None, title='CC')
frm.Show()
app.MainLoop()2/21更新
（重新用wxFormBuilder设计UI，及实现前后端分离）
更新后的源码：
UI部分：
# -*- coding: utf-8 -*-
###########################################################################
## Python code generated with wxFormBuilder (version Jun 17 2015)
## http://www.wxformbuilder.org/
##
## PLEASE DO "NOT" EDIT THIS FILE!
###########################################################################
import wx
import wx.xrc
###########################################################################
## Class MyFrame1
###########################################################################
class MyFrame1 ( wx.Frame ):
def __init__( self, parent ):
wx.Frame.__init__ ( self, parent, id = wx.ID_ANY, title = u"CC_ADS", pos = wx.DefaultPosition, size = wx.Size( 1980,820 ), style = wx.DEFAULT_FRAME_STYLE|wx.TAB_TRAVERSAL )
self.SetSizeHintsSz( wx.DefaultSize, wx.DefaultSize )
self.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_WINDOW ) )
self.SetBackgroundColour( wx.Colour( 255, 255, 255 ) )
gSizer1 = wx.GridSizer( 13, 16, 0, 0 )
gSizer2 = wx.GridSizer( 0, 1, 0, 0 )
self.StartButton = wx.Button( self, wx.ID_ANY, u"启动", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer2.Add( self.StartButton, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
self.ResetButton = wx.Button( self, wx.ID_ANY, u"复位", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer2.Add( self.ResetButton, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer2, 1, wx.EXPAND, 5 )
gSizer3 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer3, 1, wx.EXPAND, 5 )
gSizer4 = wx.GridSizer( 0, 1, 0, 0 )
self.m_staticText1 = wx.StaticText( self, wx.ID_ANY, u"入口处急停:", wx.Point( 1,-1 ), wx.DefaultSize, 0 )
self.m_staticText1.Wrap( -1 )
self.m_staticText1.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_HIGHLIGHT ) )
self.m_staticText1.SetBackgroundColour( wx.Colour( 255, 255, 255 ) )
gSizer4.Add( self.m_staticText1, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
self.m_staticText2 = wx.StaticText( self, wx.ID_ANY, u"入口处急停1:", wx.DefaultPosition, wx.DefaultSize, 0 )
self.m_staticText2.Wrap( -1 )
self.m_staticText2.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_HIGHLIGHT ) )
gSizer4.Add( self.m_staticText2, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer4, 1, wx.EXPAND, 5 )
gSizer5 = wx.GridSizer( 0, 1, 0, 0 )
self.EmergencyButton = wx.Button( self, wx.ID_ANY, u"急停中", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer5.Add( self.EmergencyButton, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
self.EmergencyButton1 = wx.Button( self, wx.ID_ANY, u"急停中", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer5.Add( self.EmergencyButton1, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer5, 1, wx.EXPAND, 5 )
gSizer6 = wx.GridSizer( 0, 1, 0, 0 )
self.m_staticText3 = wx.StaticText( self, wx.ID_ANY, u"入口处急停2:", wx.DefaultPosition, wx.DefaultSize, 0 )
self.m_staticText3.Wrap( -1 )
self.m_staticText3.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_HIGHLIGHT ) )
gSizer6.Add( self.m_staticText3, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
self.m_staticText4 = wx.StaticText( self, wx.ID_ANY, u"左出口处急停:", wx.Point( 1,-1 ), wx.DefaultSize, 0 )
self.m_staticText4.Wrap( -1 )
self.m_staticText4.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_HIGHLIGHT ) )
self.m_staticText4.SetBackgroundColour( wx.Colour( 255, 255, 255 ) )
gSizer6.Add( self.m_staticText4, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer6, 1, wx.EXPAND, 5 )
gSizer7 = wx.GridSizer( 0, 1, 0, 0 )
self.EmergencyButton2 = wx.Button( self, wx.ID_ANY, u"急停中", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer7.Add( self.EmergencyButton2, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
self.EmergencyButton3 = wx.Button( self, wx.ID_ANY, u"急停中", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer7.Add( self.EmergencyButton3, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer7, 1, wx.EXPAND, 5 )
gSizer8 = wx.GridSizer( 0, 1, 0, 0 )
self.m_staticText5 = wx.StaticText( self, wx.ID_ANY, u"右出口处急停:", wx.DefaultPosition, wx.DefaultSize, 0 )
self.m_staticText5.Wrap( -1 )
self.m_staticText5.SetForegroundColour( wx.SystemSettings.GetColour( wx.SYS_COLOUR_HIGHLIGHT ) )
gSizer8.Add( self.m_staticText5, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer8, 1, wx.EXPAND, 5 )
gSizer9 = wx.GridSizer( 0, 1, 0, 0 )
self.EmergencyButton4 = wx.Button( self, wx.ID_ANY, u"急停中", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer9.Add( self.EmergencyButton4, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer9, 1, wx.EXPAND, 5 )
gSizer10 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer10, 1, wx.EXPAND, 5 )
gSizer11 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer11, 1, wx.EXPAND, 5 )
gSizer12 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer12, 1, wx.EXPAND, 5 )
gSizer13 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer13, 1, wx.EXPAND, 5 )
gSizer14 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer14, 1, wx.EXPAND, 5 )
gSizer15 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer15, 1, wx.EXPAND, 5 )
gSizer16 = wx.GridSizer( 0, 1, 0, 0 )
gSizer1.Add( gSizer16, 1, wx.EXPAND, 5 )
gSizer17 = wx.GridSizer( 0, 1, 0, 0 )
m_choice1Choices = [ u"第一页", u"第二页", u"第三页" ]
self.m_choice1 = wx.Choice( self, wx.ID_ANY, wx.DefaultPosition, wx.DefaultSize, m_choice1Choices, 0 )
self.m_choice1.SetSelection( 0 )
gSizer17.Add( self.m_choice1, 0, wx.ALIGN_CENTER|wx.ALL, 5 )
gSizer1.Add( gSizer17, 1, wx.EXPAND, 5 )
gSizer18 = wx.GridSizer( 0, 1, 0, 0 )
self.m_button157 = wx.Button( self, wx.ID_ANY, u"MyButton", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer18.Add( self.m_button157, 0, wx.ALL, 5 )
self.m_button158 = wx.Button( self, wx.ID_ANY, u"MyButton", wx.DefaultPosition, wx.DefaultSize, 0 )
gSizer18.Add( self.m_button158, 0, wx.ALL, 5 )
gSizer1.Add( gSizer18, 1, wx.EXPAND, 5 )
gSizer19 = wx.GridSizer( 0, 2, 0, 0 )
gSizer1.Add( gSizer19, 1, wx.EXPAND, 5 )
self.SetSizer( gSizer1 )
self.Layout()
self.Centre( wx.BOTH )
# Connect Events
self.StartButton.Bind( wx.EVT_LEFT_UP, self.StartEvent )
self.ResetButton.Bind( wx.EVT_LEFT_UP, self.ResetEvent )
def __del__( self ):
pass
# Virtual event handlers, overide them in your derived class
def StartEvent( self, event ):
event.Skip()
def ResetEvent( self, event ):
event.Skip()程序控制部分：
"""Subclass of MyFrame1, which is generated by wxFormBuilder."""
import wx
import UI
import threading
import time
import pyads
plc = pyads.Connection('5.71.183.236.1.1', 851)
plc.open()
# Define notification event for thread completion
EVT_RESULT_ID = wx.NewEventType()
def EVT_RESULT(win, func):
"""Define Result Event."""
win.Connect(-1, -1, EVT_RESULT_ID, func)
class ResultEvent(wx.PyEvent):
"""Simple event to carry arbitrary result data."""
# noinspection PyUnusedLocal
def __init__(self, data):
"""Init Result Event."""
wx.PyEvent.__init__(self)
self.SetEventType(EVT_RESULT_ID)
# Implementing MyFrame1
class ADS(UI.MyFrame1):
def __init__(self, parent):
UI.MyFrame1.__init__(self, parent)
# self.icon1 = wx.Icon(name="wx.jpg", type=wx.BITMAP_TYPE_ANY)
# self.SetIcon(self.icon1)
ReadIoState(self)
EVT_RESULT(self, self.changelable)
# noinspection PyUnusedLocal
def changelable(self, msg):
if Enter_Emergency:
self.EmergencyButton.SetLabel("运行中") # 设置按钮标签
else:
self.EmergencyButton.SetLabel("急停中") # 设置按钮标签
if Enter_Emergency_1:
self.EmergencyButton1.SetLabel("运行中") # 设置按钮标签
else:
self.EmergencyButton1.SetLabel("急停中") # 设置按钮标签
if Enter_Emergency_2:
self.EmergencyButton2.SetLabel("运行中") # 设置按钮标签
else:
self.EmergencyButton2.SetLabel("急停中") # 设置按钮标签
if Enter_Emergency_3:
self.EmergencyButton3.SetLabel("运行中") # 设置按钮标签
else:
self.EmergencyButton3.SetLabel("急停中") # 设置按钮标签
if Enter_Emergency_4:
self.EmergencyButton4.SetLabel("运行中") # 设置按钮标签
else:
self.EmergencyButton4.SetLabel("急停中") # 设置按钮标签
# Handlers for MyFrame1 events.
def StartEvent(self, event):
# self.StartButton.SetLabel("启动_OFF") # 修改按键的标签
try:
plc.write_by_name('MAIN.TEST_1', True, pyads.PLCTYPE_BOOL)
Start1 = plc.read_by_name('MAIN.TEST_1', pyads.PLCTYPE_BOOL)
print(Start1)
self.StartButton.SetLabel("启动") # 修改按键的标签
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.StartButton.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
def ResetEvent(self, event):
# self.ResetButton.SetLabel("复位_OFF")
try:
plc.write_by_name('information.rest_all', True, pyads.PLCTYPE_BOOL)
Start2 = plc.read_by_name('information.rest_all', pyads.PLCTYPE_BOOL)
print(Start2)
self.ResetButton.SetLabel("复位")
except pyads.pyads_ex.ADSError:
print('PLC未连接')
print(self.ResetButton.GetLabel()) # 打印信息（返回按键的标签信息）
event.Skip()
class ReadIoState(threading.Thread):
# def __init__(self, threadID, name, counter):
def __init__(self, wxObject):
threading.Thread.__init__(self)
self.wxObject = wxObject
self.start() # start the thread
self.stop_event = threading.Event()
def stop(self):
self.stop_event.clear()
def run(self):
while 1:
# noinspection PyGlobalUndefined
global Enter_Emergency
# noinspection PyGlobalUndefined
global Enter_Emergency_1
# noinspection PyGlobalUndefined
global Enter_Emergency_2
# noinspection PyGlobalUndefined
global Enter_Emergency_3
# noinspection PyGlobalUndefined
global Enter_Emergency_4
try:
Enter_Emergency = plc.read_by_name('INOUTPUT.stinput.Enter_Emergency', pyads.PLCTYPE_BOOL)
Enter_Emergency_1 = plc.read_by_name('INOUTPUT.stinput.Enter_emergency_1', pyads.PLCTYPE_BOOL)
Enter_Emergency_2 = plc.read_by_name('INOUTPUT.stinput.Enter_emergency_2', pyads.PLCTYPE_BOOL)
Enter_Emergency_3 = plc.read_by_name('INOUTPUT.stinput.left_out_emergency', pyads.PLCTYPE_BOOL)
Enter_Emergency_4 = plc.read_by_name('INOUTPUT.stinput.right_out_emergency', pyads.PLCTYPE_BOOL)
except pyads.pyads_ex.ADSError:
print('PLC未连接')
time.sleep(0.01)
wx.PostEvent(self.wxObject, ResultEvent("ReadIoState"))
if __name__ == '__main__':
# When this module is run (not imported) then create the app, the
# frame, show it, and start the event loop.
app = wx.App()
frm = ADS(None)
frm.Show()
app.MainLoop()
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