beremiz

Fix crash if LD input contact isn't connected

2019-03-05, Andrey Skvortsov
27955f010b23
Fix crash if LD input contact isn't connected

Traceback (most recent call last):
File "/home/developer/WorkData/PLC/beremiz/beremiz/BeremizIDE.py", line 339, in OnMethod
obj.CTR.CallMethod('_'+meth)
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1996, in CallMethod
getattr(self, method)()
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1134, in _Build
IECGenRes = self._Generate_SoftPLC()
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 746, in _Generate_SoftPLC
if self._Generate_PLC_ST():
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 763, in _Generate_PLC_ST
self._getIECgeneratedcodepath())
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCControler.py", line 456, in GenerateProgram
self.ProgramChunks = GenerateCurrentProgram(self, self.Project, errors, warnings)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1762, in GenerateCurrentProgram
generator.GenerateProgram()
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 478, in GenerateProgram
self.GeneratePouProgram(pou_name)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 260, in GeneratePouProgram
program = pou_program.GenerateProgram(pou)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1718, in GenerateProgram
self.ComputeProgram(pou)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1028, in ComputeProgram
self.GenerateBlock(instance, block_infos, body, None)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1144, in GenerateBlock
expression = self.ComputeExpression(body, connections, executionOrderId > 0)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1373, in ComputeExpression
paths = self.GeneratePaths(connections, body, order, to_inout)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1344, in GeneratePaths
elif isinstance(result[0], list):
IndexError: list index out of range


Close #70
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<PyFile>
<variables>
<variable name="WiiNunchuckStickX" type="INT"/>
<variable name="WiiNunchuckStickY" type="INT"/>
<variable name="WiiNunchuckAccX" type="INT"/>
<variable name="WiiNunchuckAccY" type="INT"/>
<variable name="WiiNunchuckAccZ" type="INT"/>
<variable name="WiiNunchuckButtons" type="WORD"/>
<variable name="WiiButtons" type="WORD"/>
</variables>
<globals>
<![CDATA[
import cwiid,commands,sys,re,os,time
wiimote = None
WIIMOTE_ADDR_MODEL = re.compile("((?:[0-9A-F]{2})(?::[0-9A-F]{2}){5})\s*Nintendo")
nunchuckzero = None
def Wiimote_cback(messages, time):
global nunchuckzero
state = dict(messages)
bts = state.get(cwiid.MESG_BTN, None)
if bts is not None:
PLCGlobals.WiiButtons = bts
nunchuck = state.get(cwiid.MESG_NUNCHUK, None)
if nunchuck is not None:
PLCGlobals.WiiNunchuckButtons = nunchuck['buttons']
X,Y = nunchuck['stick']
PLCGlobals.WiiNunchuckAccX = nunchuck['acc'][cwiid.X]
PLCGlobals.WiiNunchuckAccY = nunchuck['acc'][cwiid.Y]
PLCGlobals.WiiNunchuckAccZ = nunchuck['acc'][cwiid.Z]
if nunchuckzero is None:
nunchuckzero = X,Y
(PLCGlobals.WiiNunchuckStickX,
PLCGlobals.WiiNunchuckStickY) = X-nunchuckzero[0],Y-nunchuckzero[1]
def Connect_Wiimote(connected_callback):
global wiimote,nunchuckzero
mac_addr = ''
try:
mac_addr = file("wiimac.txt","rt").read()
except:
PLCObject.LogMessage("Wiimote MAC unknown, scanning bluetooth")
output = commands.getoutput("hcitool scan")
result = WIIMOTE_ADDR_MODEL.search(output)
if result is not None:
mac_addr = result.group(1)
PLCObject.LogMessage("Found Wiimote with MAC %s"%mac_addr)
file("wiimac.txt","wt").write(mac_addr)
# Connect to wiimote
if not mac_addr:
PLCObject.LogMessage("Connection to unknown Wiimote...")
wiimote = cwiid.Wiimote()
else:
PLCObject.LogMessage("Connection to Wiimote %s..."%mac_addr)
wiimote = cwiid.Wiimote(mac_addr)
if wiimote is not None:
nunchuckzero = None
wiimote.rpt_mode = cwiid.RPT_BTN | cwiid.RPT_EXT
# use the callback interface
wiimote.mesg_callback = Wiimote_cback
wiimote.enable(cwiid.FLAG_MESG_IFC)
connected_callback(mac_addr)
PLCObject.LogMessage("Wiimote %s Connected"%mac_addr)
else:
PLCObject.LogMessage("Wiimote %s not found"%mac_addr)
os.remove("wiimac.txt")
connected_callback(None)
def Disconnect_Wiimote():
global wiimote
if wiimote is not None:
wiimote.disable(cwiid.FLAG_MESG_IFC)
time.sleep(0.1)
wiimote.close()
wiimote = None
PLCObject.LogMessage("Wiimote disconnected")
]]>
</globals>
<init>
<![CDATA[
]]>
</init>
<cleanup>
<![CDATA[
Disconnect_Wiimote()
]]>
</cleanup>
<start>
<![CDATA[
]]>
</start>
<stop>
<![CDATA[
]]>
</stop>
</PyFile>