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

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- 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

        {'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():        

    46

        # External programs list 

    47

        # Launch them and get their pid

    48

        for prog in self.listLaunchProg:

    49

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

    50

            prog['pid'] = ProcessLogger(self.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)

    57

    58

    def _Stop():

    59

        PluginsRoot._Stop(self)

    60

        for prog in self.listLaunchProg:

    61

            self.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)