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

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

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

     4 - a CAN TCP server to simulate the CANopen network

     5 - a virtual slave node to simulate input block

     6 - a virtual slave node to simulate output block

     7 """)

     8 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"))

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

    10 

    11 if wx.Platform == '__WXMSW__':

    12     self.listLaunchProg = [

    13         {'name' : 'Can Tcp Server',

    14          'command' : 'can_tcp_win32_server.exe',

    15          'keyword' : 'Accepts',

    16          'pid' : None,

    17          'no_gui' : True}

    18     ]

    19 

    20 def my_methods(self): 

    21     def _Run():

    22         # External programs list 

    23         # Launch them and get their pid

    24         for prog in self.listLaunchProg:

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

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

    27             prog['pid'].spin(

    28             		 timeout=200,

    29                      keyword = prog['keyword'],

    30                      kill_it = False)

    31         

    32         PluginsRoot._Run(self)

    33 

    34     def _Debug():

    35         # External programs list 

    36         # Launch them and get their pid

    37         for prog in self.listLaunchProg:

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

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

    40             prog['pid'].spin(

    41                      timeout=200,

    42                      keyword = prog['keyword'],

    43                      kill_it = False)

    44         

    45         PluginsRoot._Debug(self)

    46         

    47     def _Stop():

    48         PluginsRoot._Stop(self)

    49         for prog in self.listLaunchProg:

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

    51             prog['pid'].kill()

    52     

    53     return _Run, _Stop, _Debug

    54    

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