23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    24 

    24 

    25 import Pyro.core as pyro

    25 import Pyro.core as pyro

    26 from threading import Timer, Thread

    26 from threading import Timer, Thread

    27 import ctypes, os, commands, types, sys

    27 import ctypes, os, commands, types, sys

    28 

    29 

    29 if os.name in ("nt", "ce"):

    30 if os.name in ("nt", "ce"):

    30     from _ctypes import LoadLibrary as dlopen

    31     from _ctypes import LoadLibrary as dlopen

    31     from _ctypes import FreeLibrary as dlclose

    32     from _ctypes import FreeLibrary as dlclose

    32 elif os.name == "posix":

    33 elif os.name == "posix":

    33     from _ctypes import dlopen, dlclose

    34     from _ctypes import dlopen, dlclose

    34 

    35 

    36 

    37 

    37 lib_ext ={

    38 lib_ext ={

    38      "linux2":".so",

    39      "linux2":".so",

    39      "win32":".dll",

    40      "win32":".dll",

    40      }.get(sys.platform, "")

    41      }.get(sys.platform, "")

   178                     return True

   179                     return True

   179         return False

   180         return False

   180 

   181 

   181     def PrepareRuntimePy(self):

   182     def PrepareRuntimePy(self):

   182         self.python_threads_vars = globals().copy()

   183         self.python_threads_vars = globals().copy()

   183         pyfile = os.path.join(self.workingdir, "runtime.py")

   185         pyfile = os.path.join(self.workingdir, "runtime.py")

   184         hmifile = os.path.join(self.workingdir, "hmi.py")

   186         hmifile = os.path.join(self.workingdir, "hmi.py")

   185         if os.path.exists(hmifile):

   187         if os.path.exists(hmifile):

   186             try:

   188             try:

   187                 execfile(hmifile, self.python_threads_vars)

   189                 execfile(hmifile, self.python_threads_vars)

   274 

   276 

   275     def _DoStopPLC(self):

   277     def _DoStopPLC(self):

   276         self.PLCStatus = "Stopped"

   278         self.PLCStatus = "Stopped"

   277         self.StatusChange()

   279         self.StatusChange()

   278         self._stopPLC()

   280         self._stopPLC()

   279         if self._FreePLC():

   283         if self._FreePLC():

   280             self.PLCStatus = "Dirty"

   284             self.PLCStatus = "Dirty"

   281         self.StatusChange()

   285         self.StatusChange()

   282         return True

   286         return True

   283 

   287 

   412                         res.append(unpack_func(ctypes.cast(buffer,

   416                         res.append(unpack_func(ctypes.cast(buffer,

   413                                                            ctypes.POINTER(c_type)).contents))

   417                                                            ctypes.POINTER(c_type)).contents))

   414                     else:

   418                     else:

   415                         PLCprint("Debug error idx : %d, expected_idx %d, type : %s"%(idx.value, given_idx,typename.value))

   419                         PLCprint("Debug error idx : %d, expected_idx %d, type : %s"%(idx.value, given_idx,typename.value))

   416                         res.append(None)

   420                         res.append(None)

   417             self._FreeDebugData()

   422             self._FreeDebugData()

   418             return tick, res

   423             return tick, res

   419         return -1, None

   424         return -1, None

   420         

   425         

   421 

   426