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

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

     3 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 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         {'name' : 'DS401 Slave Gui NodeId 32',

    19          'command' : 'DS401_Slave_Gui.exe -sI -l can_tcp_win32.dll -b 127.0.0.1 -i 20 -B 125K',

    20          'keyword' : '[OK]',

    21          'pid' : None,

    22          'no_gui' : False},

    23         {'name' : 'DS401 Slave Gui NodeId 16',

    24          'command' : 'DS401_Slave_Gui.exe -sO -l can_tcp_win32.dll -b 127.0.0.1 -i 10 -B 125K',

    25          'keyword' : '[OK]',

    26          'pid' : None,

    27          'no_gui' : False}

    28     ]

    29 else:

    30     self.listLaunchProg = [

    31         {'name' : 'DS401 Slave Gui NodeId 32',

    32          'command' : '../CanFestival-3/examples/DS401_Slave_Gui/DS401_Slave_Gui -sI -l ../CanFestival-3/drivers/can_socket/libcanfestival_can_socket.so -b vcan0 -i 20 -B 125K',

    33          'keyword' : '[OK]',

    34          'pid' : None,

    35          'no_gui' : False},

    36         {'name' : 'DS401 Slave Gui NodeId 16',

    37          'command' : '../CanFestival-3/examples/DS401_Slave_Gui/DS401_Slave_Gui -sO -l ../CanFestival-3/drivers/can_socket/libcanfestival_can_socket.so -b vcan0 -i 10 -B 125K',

    38          'keyword' : '[OK]',

    39          'pid' : None,

    40          'no_gui' : False}

    41     ]

    42 

    43 

    44 def my_methods(self): 

    45     def _Run(logger):        

    46         # External programs list 

    47         # Launch them and get their pid

    48         for prog in self.listLaunchProg:

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

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

    51             prog['pid'].spin(

    52             		 timeout=200,

    53                      keyword = prog['keyword'],

    54                      kill_it = False)

    55         

    56         PluginsRoot._Run(self,logger)

    57 

    58     def _Stop(logger):

    59         PluginsRoot._Stop(self,logger)

    60         for prog in self.listLaunchProg:

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

    62             prog['pid'].kill()

    63     

    64     return _Run, _Stop

    65    

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