_Encoder.py
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00001 """autogenerated by genpy from clearpath_base/Encoder.msg. Do not edit."""
00002 import sys
00003 python3 = True if sys.hexversion > 0x03000000 else False
00004 import genpy
00005 import struct
00006 
00007 
00008 class Encoder(genpy.Message):
00009   _md5sum = "620a74fe7e8deb0e96bf85b534453633"
00010   _type = "clearpath_base/Encoder"
00011   _has_header = False #flag to mark the presence of a Header object
00012   _full_text = """float64 travel
00013 float64 speed
00014 
00015 """
00016   __slots__ = ['travel','speed']
00017   _slot_types = ['float64','float64']
00018 
00019   def __init__(self, *args, **kwds):
00020     """
00021     Constructor. Any message fields that are implicitly/explicitly
00022     set to None will be assigned a default value. The recommend
00023     use is keyword arguments as this is more robust to future message
00024     changes.  You cannot mix in-order arguments and keyword arguments.
00025 
00026     The available fields are:
00027        travel,speed
00028 
00029     :param args: complete set of field values, in .msg order
00030     :param kwds: use keyword arguments corresponding to message field names
00031     to set specific fields.
00032     """
00033     if args or kwds:
00034       super(Encoder, self).__init__(*args, **kwds)
00035       #message fields cannot be None, assign default values for those that are
00036       if self.travel is None:
00037         self.travel = 0.
00038       if self.speed is None:
00039         self.speed = 0.
00040     else:
00041       self.travel = 0.
00042       self.speed = 0.
00043 
00044   def _get_types(self):
00045     """
00046     internal API method
00047     """
00048     return self._slot_types
00049 
00050   def serialize(self, buff):
00051     """
00052     serialize message into buffer
00053     :param buff: buffer, ``StringIO``
00054     """
00055     try:
00056       _x = self
00057       buff.write(_struct_2d.pack(_x.travel, _x.speed))
00058     except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00059     except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00060 
00061   def deserialize(self, str):
00062     """
00063     unpack serialized message in str into this message instance
00064     :param str: byte array of serialized message, ``str``
00065     """
00066     try:
00067       end = 0
00068       _x = self
00069       start = end
00070       end += 16
00071       (_x.travel, _x.speed,) = _struct_2d.unpack(str[start:end])
00072       return self
00073     except struct.error as e:
00074       raise genpy.DeserializationError(e) #most likely buffer underfill
00075 
00076 
00077   def serialize_numpy(self, buff, numpy):
00078     """
00079     serialize message with numpy array types into buffer
00080     :param buff: buffer, ``StringIO``
00081     :param numpy: numpy python module
00082     """
00083     try:
00084       _x = self
00085       buff.write(_struct_2d.pack(_x.travel, _x.speed))
00086     except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00087     except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00088 
00089   def deserialize_numpy(self, str, numpy):
00090     """
00091     unpack serialized message in str into this message instance using numpy for array types
00092     :param str: byte array of serialized message, ``str``
00093     :param numpy: numpy python module
00094     """
00095     try:
00096       end = 0
00097       _x = self
00098       start = end
00099       end += 16
00100       (_x.travel, _x.speed,) = _struct_2d.unpack(str[start:end])
00101       return self
00102     except struct.error as e:
00103       raise genpy.DeserializationError(e) #most likely buffer underfill
00104 
00105 _struct_I = genpy.struct_I
00106 _struct_2d = struct.Struct("<2d")


clearpath_base
Author(s): Mike Purvis
autogenerated on Sun Oct 5 2014 22:52:07