_PR2GripperForceServoCommand.py
Go to the documentation of this file.
00001 """autogenerated by genpy from pr2_gripper_sensor_msgs/PR2GripperForceServoCommand.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 PR2GripperForceServoCommand(genpy.Message):
00009   _md5sum = "dd4b2a0dfafa27b67d2002841f544379"
00010   _type = "pr2_gripper_sensor_msgs/PR2GripperForceServoCommand"
00011   _has_header = False #flag to mark the presence of a Header object
00012   _full_text = """# the amount of fingertip force (in Newtons) to apply.
00013 # NOTE: the joint will squeeze until each finger reaches this level
00014 # values < 0 (opening force) are ignored
00015 #
00016 # 10 N can crack an egg or crush a soda can.
00017 # 15 N can firmly pick up a can of soup.
00018 # Experiment on your own.
00019 #
00020 float64 fingertip_force
00021 """
00022   __slots__ = ['fingertip_force']
00023   _slot_types = ['float64']
00024 
00025   def __init__(self, *args, **kwds):
00026     """
00027     Constructor. Any message fields that are implicitly/explicitly
00028     set to None will be assigned a default value. The recommend
00029     use is keyword arguments as this is more robust to future message
00030     changes.  You cannot mix in-order arguments and keyword arguments.
00031 
00032     The available fields are:
00033        fingertip_force
00034 
00035     :param args: complete set of field values, in .msg order
00036     :param kwds: use keyword arguments corresponding to message field names
00037     to set specific fields.
00038     """
00039     if args or kwds:
00040       super(PR2GripperForceServoCommand, self).__init__(*args, **kwds)
00041       #message fields cannot be None, assign default values for those that are
00042       if self.fingertip_force is None:
00043         self.fingertip_force = 0.
00044     else:
00045       self.fingertip_force = 0.
00046 
00047   def _get_types(self):
00048     """
00049     internal API method
00050     """
00051     return self._slot_types
00052 
00053   def serialize(self, buff):
00054     """
00055     serialize message into buffer
00056     :param buff: buffer, ``StringIO``
00057     """
00058     try:
00059       buff.write(_struct_d.pack(self.fingertip_force))
00060     except struct.error as se: self._check_types(struct.error("%s: '%s' when writing '%s'" % (type(se), str(se), str(_x))))
00061     except TypeError as te: self._check_types(ValueError("%s: '%s' when writing '%s'" % (type(te), str(te), str(_x))))
00062 
00063   def deserialize(self, str):
00064     """
00065     unpack serialized message in str into this message instance
00066     :param str: byte array of serialized message, ``str``
00067     """
00068     try:
00069       end = 0
00070       start = end
00071       end += 8
00072       (self.fingertip_force,) = _struct_d.unpack(str[start:end])
00073       return self
00074     except struct.error as e:
00075       raise genpy.DeserializationError(e) #most likely buffer underfill
00076 
00077 
00078   def serialize_numpy(self, buff, numpy):
00079     """
00080     serialize message with numpy array types into buffer
00081     :param buff: buffer, ``StringIO``
00082     :param numpy: numpy python module
00083     """
00084     try:
00085       buff.write(_struct_d.pack(self.fingertip_force))
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       start = end
00098       end += 8
00099       (self.fingertip_force,) = _struct_d.unpack(str[start:end])
00100       return self
00101     except struct.error as e:
00102       raise genpy.DeserializationError(e) #most likely buffer underfill
00103 
00104 _struct_I = genpy.struct_I
00105 _struct_d = struct.Struct("<d")


pr2_gripper_sensor_msgs
Author(s): Joe Romano
autogenerated on Mon Oct 6 2014 12:17:32