def callModule(self, modulename, board_number, number, function, params = []):
"""
Call one function: function for module: modulename in board: board_name
with handler: number (only if the module is pnp, else, the parameter is
None) with parameteres: params
"""
try:
board = self._bb[board_number]
if board.devices.has_key(number) and (board.devices[number].name == modulename):
return board.devices[number].call_function(function, params)
else:
if modulename in self._openables:
if modulename in board.get_openables_loaded():
number = board.get_device_handler(modulename)
else:
board.add_openable_loaded(modulename)
dev = Device(board, modulename)
number = dev.module_open()
dev.add_functions(self._drivers_loaded[modulename])
board.add_device(number, dev)
return board.devices[number].call_function(function, params)
else:
if self._debug:
print 'no open and no openable'
return ERROR
except Exception, err:
if self._debug:
print 'error call module', err
return ERROR
def _open_or_validate(self, modulename, board):
"""
Open o check if modulename module is open in board: board
"""
if modulename in self._openables:
if modulename in board.get_openables_loaded():
return board.get_device_handler(modulename)
else:
dev = Device(board, modulename, None, self._drivers_loaded[modulename], True)
number = dev.module_open()
if number == 255:
self._debug('cannot open module', modulename)
return ERROR
else:
board.add_device(number, dev)
return number
return ERROR
