self.logger.write_error("Welcome to the Beremiz Demo\n\n")

self.logger.write("This demo provides a PLC working with the CANopen plugin\n")

self.logger.write("""Some external programs are also provided:\n

- a CAN TCP server to simulate the CANopen network

- a virtual slave node to simulate input block

- a virtual slave node to simulate output block

""")

self.logger.write("\nInfo: For this demo, %s plugin has some special methods to run external programs.\nThese methods are defined in methods.py\n" % (PlugName or "Root"))

#open_pdf(os.path.join(os.path.split(__file__)[0], "doc", "manual_beremiz.pdf"), pagenum=21)

if wx.Platform == '__WXMSW__':

self.listLaunchProg = [

{'name' : 'Can Tcp Server',

'command' : 'can_tcp_win32_server.exe',

'keyword' : 'Accepts',

'pid' : None,

'no_gui' : True}

]

def my_methods(self):

def _Run():

# External programs list

# Launch them and get their pid

for prog in self.listLaunchProg:

self.logger.write("Starting %s\n" % prog['name'])

prog['pid'] = ProcessLogger(self.logger, prog['command'], no_gui=prog['no_gui'])

prog['pid'].spin(

timeout=200,

keyword = prog['keyword'],

kill_it = False)

PluginsRoot._Run(self)

def _Debug():

# External programs list

# Launch them and get their pid

for prog in self.listLaunchProg:

self.logger.write("Starting %s\n" % prog['name'])

prog['pid'] = ProcessLogger(self.logger, prog['command'], no_gui=prog['no_gui'])

prog['pid'].spin(

timeout=200,

keyword = prog['keyword'],

kill_it = False)

PluginsRoot._Debug(self)

def _Stop():

PluginsRoot._Stop(self)

for prog in self.listLaunchProg:

self.logger.write("Stopping %s\n" % prog['name'])

prog['pid'].kill()

return _Run, _Stop, _Debug

self._Run, self._Stop, self._Debug = my_methods(self)