_Send.py

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


class Send(genpy.Message):
  _md5sum = "9488c54395f85f0662ca59801f32b45a"
  _type = "shared_serial/Send"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """# Send data to serial port.

# Eeither 0 (connectionless) or an unexpired socket identifier
# from an earlier communication.
uint32  socket

# Data to be sent.
uint8[] data

# Number of seconds to keep the port locked after this communication.
float32 timeout

"""
  __slots__ = ['socket','data','timeout']
  _slot_types = ['uint32','uint8[]','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:
       socket,data,timeout

    :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(Send, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.socket is None:
        self.socket = 0
      if self.data is None:
        self.data = ''
      if self.timeout is None:
        self.timeout = 0.
    else:
      self.socket = 0
      self.data = ''
      self.timeout = 0.

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    :param buff: buffer, ``StringIO``
    """
    try:
      buff.write(_struct_I.pack(self.socket))
      _x = self.data
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      buff.write(_struct_f.pack(self.timeout))
    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
      start = end
      end += 4
      (self.socket,) = _struct_I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.data = str[start:end].decode('utf-8')
      else:
        self.data = str[start:end]
      start = end
      end += 4
      (self.timeout,) = _struct_f.unpack(str[start:end])
      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:
      buff.write(_struct_I.pack(self.socket))
      _x = self.data
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      buff.write(_struct_f.pack(self.timeout))
    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
      start = end
      end += 4
      (self.socket,) = _struct_I.unpack(str[start:end])
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.data = str[start:end].decode('utf-8')
      else:
        self.data = str[start:end]
      start = end
      end += 4
      (self.timeout,) = _struct_f.unpack(str[start:end])
      return self
    except struct.error as e:
      raise genpy.DeserializationError(e) #most likely buffer underfill

_struct_I = genpy.struct_I
_struct_f = struct.Struct("<f")