_CtrlInput.py

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

import std_msgs.msg

class CtrlInput(roslib.message.Message):
  _md5sum = "6a2f3591afa7529005dcc3a5acd6e490"
  _type = "asctec_msgs/CtrlInput"
  _has_header = True #flag to mark the presence of a Header object
  _full_text = """# Software License Agreement (BSD License)
#
# Copyright (c) 2010
#  William Morris <morris@ee.ccny.cuny.edu>
#  Ivan Dryanovski <ivan.dryanovski@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
#  * Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#  * Redistributions in binary form must reproduce the above
#    copyright notice, this list of conditions and the following
#    disclaimer in the documentation and/or other materials provided
#    with the distribution.
#  * Neither the name of CCNY Robotics Lab nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

Header header
# serial command (=Scientific Interface)
# Pitch input: -2047 .. 2047 (0 = neutral)
int16 pitch
# Roll input: -2047 .. 2047 (0 = neutral)
int16 roll
# R/C Stick input: -2047 .. 2047 (0 = neutral)
int16 yaw
# Collective: 0 .. 4095 (= 0 .. 100%)
int16 thrust
# control byte:
#    bit 0: pitch control enabled
#    bit 1: roll control enabled
#    bit 2: yaw control enabled
#    bit 3: thrust control enabled
#  These bits can be used to only enable one axis at a time and thus to control
#  the other axes manually. This usually helps a lot to set up and finetune
#  controllers for each axis seperately.
int16 ctrl
int16 chksum

================================================================================
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

"""
  __slots__ = ['header','pitch','roll','yaw','thrust','ctrl','chksum']
  _slot_types = ['Header','int16','int16','int16','int16','int16','int16']

  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,pitch,roll,yaw,thrust,ctrl,chksum
    
    @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(CtrlInput, 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.pitch is None:
        self.pitch = 0
      if self.roll is None:
        self.roll = 0
      if self.yaw is None:
        self.yaw = 0
      if self.thrust is None:
        self.thrust = 0
      if self.ctrl is None:
        self.ctrl = 0
      if self.chksum is None:
        self.chksum = 0
    else:
      self.header = std_msgs.msg._Header.Header()
      self.pitch = 0
      self.roll = 0
      self.yaw = 0
      self.thrust = 0
      self.ctrl = 0
      self.chksum = 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_6h.pack(_x.pitch, _x.roll, _x.yaw, _x.thrust, _x.ctrl, _x.chksum))
    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()
      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.pitch, _x.roll, _x.yaw, _x.thrust, _x.ctrl, _x.chksum,) = _struct_6h.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_6h.pack(_x.pitch, _x.roll, _x.yaw, _x.thrust, _x.ctrl, _x.chksum))
    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()
      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.pitch, _x.roll, _x.yaw, _x.thrust, _x.ctrl, _x.chksum,) = _struct_6h.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_6h = struct.Struct("<6h")
_struct_3I = struct.Struct("<3I")

---

asctec_msgs
Author(s): William Morris, Ivan Dryanovski, Steven Bellens, Patrick Bouffard et al.
autogenerated on Fri Jan 11 09:41:01 2013