Fix bug with two or more wires connected to one input. Now only one wire can be connected to one input, except BOOLean signals in LD and SFC. If user trying to connect wire with already connected input, wire highlight will become red.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
<?xml version='1.0' encoding='utf-8'?>
<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml">
<variables>
<variable name="Test_Python_Var" type="INT" initial="4"/>
<variable name="Second_Python_Var" type="INT" initial="5"/>
</variables>
<globals>
<xhtml:p><![CDATA[
import time,sys,ctypes
Python_to_C_Call = PLCBinary.Python_to_C_Call
Python_to_C_Call.restype = ctypes.c_int
Python_to_C_Call.argtypes = [ctypes.c_int, ctypes.POINTER(ctypes.c_int)]
def MyPythonFunc(arg):
i = ctypes.c_int()
if(Python_to_C_Call(arg, i)):
res = i.value
print "toC:", arg, "from C:", res, "FBID:", FBID
else:
print "Failed Python_to_C_Call failed"
res = None
print "Python read PLC global :",PLCGlobals.Test_Python_Var
PLCGlobals.Second_Python_Var = 789
sys.stdout.flush()
return res
async_error_test_code = """
def badaboom():
tuple()[0]
import wx
def badaboomwx():
wx.CallAfter(badaboom)
from threading import Timer
a = Timer(3, badaboom)
a.start()
b = Timer(6, badaboomwx)
b.start()
"""
]]></xhtml:p>
</globals>
<init>
<xhtml:p><![CDATA[
global x, y
x = 2
y = 5
print "py_runtime init:", x, ",", y
]]></xhtml:p>
</init>
<cleanup>
<xhtml:p><![CDATA[
print "py_runtime cleanup"
]]></xhtml:p>
</cleanup>
<start>
<xhtml:p><![CDATA[
global x, y
print "py_runtime start", x * x + y * y
]]></xhtml:p>
</start>
<stop>
<xhtml:p><![CDATA[
print "py_runtime stop"
]]></xhtml:p>
</stop>
</PyFile>