_SteeringState.py

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

import art_msgs.msg
import std_msgs.msg

class SteeringState(roslib.message.Message):
  _md5sum = "7bf11da138f80579d285d99bea47f6d3"
  _type = "art_msgs/SteeringState"
  _has_header = True #flag to mark the presence of a Header object
  _full_text = """# ART steering controller state message

# $Id: SteeringState.msg 1161 2011-03-26 02:10:49Z jack.oquin $

Header  header

DriverState driver              # driver state
float32 angle                   # steering angle in degrees
float32 sensor                  # steering sensor voltage


================================================================================
MSG: std_msgs/Header
# Standard metadata for higher-level stamped data types.
# This is generally used to communicate timestamped data 
# in a particular coordinate frame.
# 
# sequence ID: consecutively increasing ID 
uint32 seq
#Two-integer timestamp that is expressed as:
# * stamp.secs: seconds (stamp_secs) since epoch
# * stamp.nsecs: nanoseconds since stamp_secs
# time-handling sugar is provided by the client library
time stamp
#Frame this data is associated with
# 0: no frame
# 1: global frame
string frame_id

================================================================================
MSG: art_msgs/DriverState
# ART driver states -- similar to those in driver_base.

# $Id: DriverState.msg 1161 2011-03-26 02:10:49Z jack.oquin $

# constants
uint32 CLOSED = 0       # Not connected to the hardware
uint32 OPENED = 1       # Passively connected to the hardware
uint32 RUNNING = 2      # Sending hardware commands

uint32 state

"""
  __slots__ = ['header','driver','angle','sensor']
  _slot_types = ['Header','art_msgs/DriverState','float32','float32']

  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:
       header,driver,angle,sensor
    
    @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(SteeringState, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.header is None:
        self.header = std_msgs.msg._Header.Header()
      if self.driver is None:
        self.driver = art_msgs.msg.DriverState()
      if self.angle is None:
        self.angle = 0.
      if self.sensor is None:
        self.sensor = 0.
    else:
      self.header = std_msgs.msg._Header.Header()
      self.driver = art_msgs.msg.DriverState()
      self.angle = 0.
      self.sensor = 0.

  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_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
      _x = self.header.frame_id
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_I2f.pack(_x.driver.state, _x.angle, _x.sensor))
    except struct.error, se: self._check_types(se)
    except TypeError, 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:
      if self.header is None:
        self.header = std_msgs.msg._Header.Header()
      if self.driver is None:
        self.driver = art_msgs.msg.DriverState()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 12
      (_x.driver.state, _x.angle, _x.sensor,) = _struct_I2f.unpack(str[start:end])
      return self
    except struct.error, 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_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
      _x = self.header.frame_id
      length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_I2f.pack(_x.driver.state, _x.angle, _x.sensor))
    except struct.error, se: self._check_types(se)
    except TypeError, 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:
      if self.header is None:
        self.header = std_msgs.msg._Header.Header()
      if self.driver is None:
        self.driver = art_msgs.msg.DriverState()
      end = 0
      _x = self
      start = end
      end += 12
      (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.header.frame_id = str[start:end]
      _x = self
      start = end
      end += 12
      (_x.driver.state, _x.angle, _x.sensor,) = _struct_I2f.unpack(str[start:end])
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_3I = struct.Struct("<3I")
_struct_I2f = struct.Struct("<I2f")

---

art_msgs
Author(s): Jack O'Quin
autogenerated on Fri Jan 11 09:09:42 2013