_OperatorCommands.py

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


class OperatorCommands(genpy.Message):
  _md5sum = "6368ecdaa27b1424d4bcd7569c40402b"
  _type = "starmac_msgs/OperatorCommands"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# This message conveys normalized operator joystick commands, expressed in the
# joystick frame of reference. I.e., roll_cmd = -1.0 corresponds to full left deflection
# of the joystick's roll axis. Any deadbands should already be applied. Any semantic
# interpretation of these commands occurs downstream of this message. E.g., in
# one context yaw_cmd = 0.5 could mean a certain yaw angle is being commanded
# or it could mean a certain yaw rate is commanded. In another context yaw might
# be entirely repurposed.

float64 roll_cmd    # -1.0 .. 1.0
float64 pitch_cmd   # -1.0 .. 1.0
float64 yaw_cmd     # -1.0 .. 1.0
float64 alt_cmd     #  0.0 .. 1.0
bool motors_on      # true if motors should be running

"""
  __slots__ = ['roll_cmd','pitch_cmd','yaw_cmd','alt_cmd','motors_on']
  _slot_types = ['float64','float64','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:
       roll_cmd,pitch_cmd,yaw_cmd,alt_cmd,motors_on

    :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(OperatorCommands, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.roll_cmd is None:
        self.roll_cmd = 0.
      if self.pitch_cmd is None:
        self.pitch_cmd = 0.
      if self.yaw_cmd is None:
        self.yaw_cmd = 0.
      if self.alt_cmd is None:
        self.alt_cmd = 0.
      if self.motors_on is None:
        self.motors_on = False
    else:
      self.roll_cmd = 0.
      self.pitch_cmd = 0.
      self.yaw_cmd = 0.
      self.alt_cmd = 0.
      self.motors_on = 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
      buff.write(_struct_4dB.pack(_x.roll_cmd, _x.pitch_cmd, _x.yaw_cmd, _x.alt_cmd, _x.motors_on))
    except struct.error as se: self._check_types(se)
    except TypeError as 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, ``str``
    """
    try:
      end = 0
      _x = self
      start = end
      end += 33
      (_x.roll_cmd, _x.pitch_cmd, _x.yaw_cmd, _x.alt_cmd, _x.motors_on,) = _struct_4dB.unpack(str[start:end])
      self.motors_on = bool(self.motors_on)
      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
      buff.write(_struct_4dB.pack(_x.roll_cmd, _x.pitch_cmd, _x.yaw_cmd, _x.alt_cmd, _x.motors_on))
    except struct.error as se: self._check_types(se)
    except TypeError as 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, ``str``
    :param numpy: numpy python module
    """
    try:
      end = 0
      _x = self
      start = end
      end += 33
      (_x.roll_cmd, _x.pitch_cmd, _x.yaw_cmd, _x.alt_cmd, _x.motors_on,) = _struct_4dB.unpack(str[start:end])
      self.motors_on = bool(self.motors_on)
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_4dB = struct.Struct("<4dB")