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_MultiWaveformTransition.py

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"""autogenerated by genmsg_py from MultiWaveformTransition.msg. Do not edit."""
import roslib.message
import struct


class MultiWaveformTransition(roslib.message.Message):
  _md5sum = "bdd47e5d1c3d77473af2df9833a0608a"
  _type = "ethercat_trigger_controllers/MultiWaveformTransition"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# Used to specify a transition in the SetMultiWaveform service.

float64 time # Transition time after start of period.
uint32 value # Value of the digital output after the transition time.
string topic # Topic to publish the transition timestamp to, or empty string if the transition should not be published.

"""
  __slots__ = ['time','value','topic']
  _slot_types = ['float64','uint32','string']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       time,value,topic
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(MultiWaveformTransition, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.time is None:
        self.time = 0.
      if self.value is None:
        self.value = 0
      if self.topic is None:
        self.topic = ''
    else:
      self.time = 0.
      self.value = 0
      self.topic = ''

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self
      buff.write(_struct_dI.pack(_x.time, _x.value))
      _x = self.topic
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      end = 0
      _x = self
      start = end
      end += 12
      (_x.time, _x.value,) = _struct_dI.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.topic = str[start:end]
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self
      buff.write(_struct_dI.pack(_x.time, _x.value))
      _x = self.topic
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
    except struct.error as se: self._check_types(se)
    except TypeError as te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      end = 0
      _x = self
      start = end
      end += 12
      (_x.time, _x.value,) = _struct_dI.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.topic = str[start:end]
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_dI = struct.Struct("<dI")

---

ethercat_trigger_controllers
Author(s): Blaise Gassend
autogenerated on Fri Mar 1 16:52:18 2013