_SystemCore.py

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"""autogenerated by genpy from nasa_r2_common_msgs/SystemCore.msg. Do not edit."""
import sys
python3 = True if sys.hexversion > 0x03000000 else False
import genpy
import struct


class SystemCore(genpy.Message):
  _md5sum = "f24d56ccce4448beee59c654a367c906"
  _type = "nasa_r2_common_msgs/SystemCore"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """string       id
float64      speed
float64     load
bool        failure
"""
  __slots__ = ['id','speed','load','failure']
  _slot_types = ['string','float64','float64','bool']

  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:
       id,speed,load,failure

    :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(SystemCore, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.id is None:
        self.id = ''
      if self.speed is None:
        self.speed = 0.
      if self.load is None:
        self.load = 0.
      if self.failure is None:
        self.failure = False
    else:
      self.id = ''
      self.speed = 0.
      self.load = 0.
      self.failure = False

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

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      _x = self.id
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2dB.pack(_x.speed, _x.load, _x.failure))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    :param str: byte array of serialized message, ``str``
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.id = str[start:end].decode('utf-8')
      else:
        self.id = str[start:end]
      _x = self
      start = end
      end += 17
      (_x.speed, _x.load, _x.failure,) = _struct_2dB.unpack(str[start:end])
      self.failure = bool(self.failure)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    :param buff: buffer, ``StringIO``
    :param numpy: numpy python module
    """
    try:
      _x = self.id
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_2dB.pack(_x.speed, _x.load, _x.failure))
    except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
    except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))

  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, ``str``
    :param numpy: numpy python module
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.id = str[start:end].decode('utf-8')
      else:
        self.id = str[start:end]
      _x = self
      start = end
      end += 17
      (_x.speed, _x.load, _x.failure,) = _struct_2dB.unpack(str[start:end])
      self.failure = bool(self.failure)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_2dB = struct.Struct("<2dB")