_ThrottleState.py
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00001 """autogenerated by genpy from art_msgs/ThrottleState.msg. Do not edit."""
00002 import sys
00003 python3 = True if sys.hexversion > 0x03000000 else False
00004 import genpy
00005 import struct
00006 
00007 import std_msgs.msg
00008 
00009 class ThrottleState(genpy.Message):
00010   _md5sum = "5b1c64434e6ebe49625631607b188cd5"
00011   _type = "art_msgs/ThrottleState"
00012   _has_header = True #flag to mark the presence of a Header object
00013   _full_text = """# ART throttle controller state message
00014 
00015 # $Id: ThrottleState.msg 644 2010-09-28 03:19:07Z jack.oquin $
00016 
00017 Header  header
00018 
00019 float32 position                # fractional position [0, 1]
00020 float32 rpms                    # engine speed (rev/min)
00021 uint8   estop                   # emergency stop indicator
00022 
00023 # optional extra diagnostic information:
00024 float32 pwm                     # Pulse Width Modulation value
00025 float32 dstate                  # PID derivative state
00026 float32 istate                  # PID integral state
00027 
00028 ================================================================================
00029 MSG: std_msgs/Header
00030 # Standard metadata for higher-level stamped data types.
00031 # This is generally used to communicate timestamped data 
00032 # in a particular coordinate frame.
00033 # 
00034 # sequence ID: consecutively increasing ID 
00035 uint32 seq
00036 #Two-integer timestamp that is expressed as:
00037 # * stamp.secs: seconds (stamp_secs) since epoch
00038 # * stamp.nsecs: nanoseconds since stamp_secs
00039 # time-handling sugar is provided by the client library
00040 time stamp
00041 #Frame this data is associated with
00042 # 0: no frame
00043 # 1: global frame
00044 string frame_id
00045 
00046 """
00047   __slots__ = ['header','position','rpms','estop','pwm','dstate','istate']
00048   _slot_types = ['std_msgs/Header','float32','float32','uint8','float32','float32','float32']
00049 
00050   def __init__(self, *args, **kwds):
00051     """
00052     Constructor. Any message fields that are implicitly/explicitly
00053     set to None will be assigned a default value. The recommend
00054     use is keyword arguments as this is more robust to future message
00055     changes.  You cannot mix in-order arguments and keyword arguments.
00056 
00057     The available fields are:
00058        header,position,rpms,estop,pwm,dstate,istate
00059 
00060     :param args: complete set of field values, in .msg order
00061     :param kwds: use keyword arguments corresponding to message field names
00062     to set specific fields.
00063     """
00064     if args or kwds:
00065       super(ThrottleState, self).__init__(*args, **kwds)
00066       #message fields cannot be None, assign default values for those that are
00067       if self.header is None:
00068         self.header = std_msgs.msg.Header()
00069       if self.position is None:
00070         self.position = 0.
00071       if self.rpms is None:
00072         self.rpms = 0.
00073       if self.estop is None:
00074         self.estop = 0
00075       if self.pwm is None:
00076         self.pwm = 0.
00077       if self.dstate is None:
00078         self.dstate = 0.
00079       if self.istate is None:
00080         self.istate = 0.
00081     else:
00082       self.header = std_msgs.msg.Header()
00083       self.position = 0.
00084       self.rpms = 0.
00085       self.estop = 0
00086       self.pwm = 0.
00087       self.dstate = 0.
00088       self.istate = 0.
00089 
00090   def _get_types(self):
00091     """
00092     internal API method
00093     """
00094     return self._slot_types
00095 
00096   def serialize(self, buff):
00097     """
00098     serialize message into buffer
00099     :param buff: buffer, ``StringIO``
00100     """
00101     try:
00102       _x = self
00103       buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00104       _x = self.header.frame_id
00105       length = len(_x)
00106       if python3 or type(_x) == unicode:
00107         _x = _x.encode('utf-8')
00108         length = len(_x)
00109       buff.write(struct.pack('<I%ss'%length, length, _x))
00110       _x = self
00111       buff.write(_struct_2fB3f.pack(_x.position, _x.rpms, _x.estop, _x.pwm, _x.dstate, _x.istate))
00112     except struct.error as se: self._check_types(se)
00113     except TypeError as te: self._check_types(te)
00114 
00115   def deserialize(self, str):
00116     """
00117     unpack serialized message in str into this message instance
00118     :param str: byte array of serialized message, ``str``
00119     """
00120     try:
00121       if self.header is None:
00122         self.header = std_msgs.msg.Header()
00123       end = 0
00124       _x = self
00125       start = end
00126       end += 12
00127       (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00128       start = end
00129       end += 4
00130       (length,) = _struct_I.unpack(str[start:end])
00131       start = end
00132       end += length
00133       if python3:
00134         self.header.frame_id = str[start:end].decode('utf-8')
00135       else:
00136         self.header.frame_id = str[start:end]
00137       _x = self
00138       start = end
00139       end += 21
00140       (_x.position, _x.rpms, _x.estop, _x.pwm, _x.dstate, _x.istate,) = _struct_2fB3f.unpack(str[start:end])
00141       return self
00142     except struct.error as e:
00143       raise genpy.DeserializationError(e) #most likely buffer underfill
00144 
00145 
00146   def serialize_numpy(self, buff, numpy):
00147     """
00148     serialize message with numpy array types into buffer
00149     :param buff: buffer, ``StringIO``
00150     :param numpy: numpy python module
00151     """
00152     try:
00153       _x = self
00154       buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs))
00155       _x = self.header.frame_id
00156       length = len(_x)
00157       if python3 or type(_x) == unicode:
00158         _x = _x.encode('utf-8')
00159         length = len(_x)
00160       buff.write(struct.pack('<I%ss'%length, length, _x))
00161       _x = self
00162       buff.write(_struct_2fB3f.pack(_x.position, _x.rpms, _x.estop, _x.pwm, _x.dstate, _x.istate))
00163     except struct.error as se: self._check_types(se)
00164     except TypeError as te: self._check_types(te)
00165 
00166   def deserialize_numpy(self, str, numpy):
00167     """
00168     unpack serialized message in str into this message instance using numpy for array types
00169     :param str: byte array of serialized message, ``str``
00170     :param numpy: numpy python module
00171     """
00172     try:
00173       if self.header is None:
00174         self.header = std_msgs.msg.Header()
00175       end = 0
00176       _x = self
00177       start = end
00178       end += 12
00179       (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end])
00180       start = end
00181       end += 4
00182       (length,) = _struct_I.unpack(str[start:end])
00183       start = end
00184       end += length
00185       if python3:
00186         self.header.frame_id = str[start:end].decode('utf-8')
00187       else:
00188         self.header.frame_id = str[start:end]
00189       _x = self
00190       start = end
00191       end += 21
00192       (_x.position, _x.rpms, _x.estop, _x.pwm, _x.dstate, _x.istate,) = _struct_2fB3f.unpack(str[start:end])
00193       return self
00194     except struct.error as e:
00195       raise genpy.DeserializationError(e) #most likely buffer underfill
00196 
00197 _struct_I = genpy.struct_I
00198 _struct_3I = struct.Struct("<3I")
00199 _struct_2fB3f = struct.Struct("<2fB3f")


art_msgs
Author(s): Jack O'Quin
autogenerated on Fri Jan 3 2014 11:08:05