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_RxmEPH.py

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


class RxmEPH(roslib.message.Message):
  _md5sum = "378ed135397be8e1e42a9e0e5eb180f5"
  _type = "ublox_msgs/RxmEPH"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# RXM-EPH (0x02 0x31)
# GPS Aiding Ephemeris Input/Output Message
#
# This message is provided considered obsolete, please use AID-EPH instead!
# - SF1D0 to SF3D7 is only sent if ephemeris is available for this SV. If not, the payload may
#   be reduced to 8 Bytes, or all bytes are set to zero, indicating that this SV Number does
#   not have valid ephemeris for the moment.
# - SF1D0 to SF3D7 contain the 24 words following the Hand-Over Word ( HOW ) from the
#   GPS navigation message, subframes 1 to 3. See IS-GPS-200 for a full description of the
#   contents of the Subframes.
# - In SF1D0 to SF3D7, the parity bits have been removed, and the 24 bits of data are
#   located in Bits 0 to 23. Bits 24 to 31 shall be ignored.
#

uint8 CLASS_ID = 2
uint8 MESSAGE_ID = 49

uint32 svid             # SV ID for which this ephemeris data is (Valid Range: 1 .. 32).
uint32 how              # Hand-Over Word of first Subframe. This is
                        # required if data is sent to the receiver.
                        # 0 indicates that no Ephemeris Data is following.

# Start of optional block
uint32[] sf1d          # Subframe 1 Words 3..10 (SF1D0..SF1D7)
uint32[] sf2d          # Subframe 2 Words 3..10 (SF2D0..SF2D7)
uint32[] sf3d          # Subframe 3 Words 3..10 (SF3D0..SF3D7)
# End of optional block

"""
  # Pseudo-constants
  CLASS_ID = 2
  MESSAGE_ID = 49

  __slots__ = ['svid','how','sf1d','sf2d','sf3d']
  _slot_types = ['uint32','uint32','uint32[]','uint32[]','uint32[]']

  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:
       svid,how,sf1d,sf2d,sf3d
    
    @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(RxmEPH, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.svid is None:
        self.svid = 0
      if self.how is None:
        self.how = 0
      if self.sf1d is None:
        self.sf1d = []
      if self.sf2d is None:
        self.sf2d = []
      if self.sf3d is None:
        self.sf3d = []
    else:
      self.svid = 0
      self.how = 0
      self.sf1d = []
      self.sf2d = []
      self.sf3d = []

  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_2I.pack(_x.svid, _x.how))
      length = len(self.sf1d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(struct.pack(pattern, *self.sf1d))
      length = len(self.sf2d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(struct.pack(pattern, *self.sf2d))
      length = len(self.sf3d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(struct.pack(pattern, *self.sf3d))
    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
    @type  str: str
    """
    try:
      end = 0
      _x = self
      start = end
      end += 8
      (_x.svid, _x.how,) = _struct_2I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf1d = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf2d = struct.unpack(pattern, str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf3d = struct.unpack(pattern, str[start:end])
      return self
    except struct.error as 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_2I.pack(_x.svid, _x.how))
      length = len(self.sf1d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(self.sf1d.tostring())
      length = len(self.sf2d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(self.sf2d.tostring())
      length = len(self.sf3d)
      buff.write(_struct_I.pack(length))
      pattern = '<%sI'%length
      buff.write(self.sf3d.tostring())
    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
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      end = 0
      _x = self
      start = end
      end += 8
      (_x.svid, _x.how,) = _struct_2I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf1d = numpy.frombuffer(str[start:end], dtype=numpy.uint32, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf2d = numpy.frombuffer(str[start:end], dtype=numpy.uint32, count=length)
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      pattern = '<%sI'%length
      start = end
      end += struct.calcsize(pattern)
      self.sf3d = numpy.frombuffer(str[start:end], dtype=numpy.uint32, count=length)
      return self
    except struct.error as e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_2I = struct.Struct("<2I")

---

ublox_msgs
Author(s): Johannes Meyer
autogenerated on Tue Mar 5 13:28:16 2013