_Nostril.py

Go to the documentation of this file.

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

import std_msgs.msg

class Nostril(genpy.Message):
  _md5sum = "24385882d831997bf818f9304248e052"
  _type = "lse_sensor_msgs/Nostril"
  _has_header = True #flag to mark the presence of a Header object
  _full_text = """# Single gas sensor msg

Header header                   # timestamp and frame_id

string sensor_model

# Gases enums
uint8 ORGANIC_SOLVENTS=0
uint8 AIR_CONTAMINANTS=1
uint8 GENERAL_COMBUSTIBLE=3
uint8 NATURAL_GAS_METHANE=4

uint8[] gas_type        # the types of gases detected by the sensor

float32 reading                 # ppm

float32 min_reading             # ppm
float32 max_reading             # ppm

float32 clean_air               # ppm

uint16 raw_data                 # mV

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

"""
  # Pseudo-constants
  ORGANIC_SOLVENTS = 0
  AIR_CONTAMINANTS = 1
  GENERAL_COMBUSTIBLE = 3
  NATURAL_GAS_METHANE = 4

  __slots__ = ['header','sensor_model','gas_type','reading','min_reading','max_reading','clean_air','raw_data']
  _slot_types = ['std_msgs/Header','string','uint8[]','float32','float32','float32','float32','uint16']

  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,sensor_model,gas_type,reading,min_reading,max_reading,clean_air,raw_data

    :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(Nostril, 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()
      if self.sensor_model is None:
        self.sensor_model = ''
      if self.gas_type is None:
        self.gas_type = ''
      if self.reading is None:
        self.reading = 0.
      if self.min_reading is None:
        self.min_reading = 0.
      if self.max_reading is None:
        self.max_reading = 0.
      if self.clean_air is None:
        self.clean_air = 0.
      if self.raw_data is None:
        self.raw_data = 0
    else:
      self.header = std_msgs.msg.Header()
      self.sensor_model = ''
      self.gas_type = ''
      self.reading = 0.
      self.min_reading = 0.
      self.max_reading = 0.
      self.clean_air = 0.
      self.raw_data = 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:
      _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)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.sensor_model
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.gas_type
      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))
      _x = self
      buff.write(_struct_4fH.pack(_x.reading, _x.min_reading, _x.max_reading, _x.clean_air, _x.raw_data))
    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:
      if self.header is None:
        self.header = std_msgs.msg.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
      if python3:
        self.header.frame_id = str[start:end].decode('utf-8')
      else:
        self.header.frame_id = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.sensor_model = str[start:end].decode('utf-8')
      else:
        self.sensor_model = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.gas_type = str[start:end].decode('utf-8')
      else:
        self.gas_type = str[start:end]
      _x = self
      start = end
      end += 18
      (_x.reading, _x.min_reading, _x.max_reading, _x.clean_air, _x.raw_data,) = _struct_4fH.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:
      _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)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.sensor_model
      length = len(_x)
      if python3 or type(_x) == unicode:
        _x = _x.encode('utf-8')
        length = len(_x)
      buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self.gas_type
      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))
      _x = self
      buff.write(_struct_4fH.pack(_x.reading, _x.min_reading, _x.max_reading, _x.clean_air, _x.raw_data))
    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:
      if self.header is None:
        self.header = std_msgs.msg.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
      if python3:
        self.header.frame_id = str[start:end].decode('utf-8')
      else:
        self.header.frame_id = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.sensor_model = str[start:end].decode('utf-8')
      else:
        self.sensor_model = str[start:end]
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      if python3:
        self.gas_type = str[start:end].decode('utf-8')
      else:
        self.gas_type = str[start:end]
      _x = self
      start = end
      end += 18
      (_x.reading, _x.min_reading, _x.max_reading, _x.clean_air, _x.raw_data,) = _struct_4fH.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_3I = struct.Struct("<3I")
_struct_4fH = struct.Struct("<4fH")