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00001 """autogenerated by genmsg_py from ThrottleCommand.msg. Do not edit.""" 00002 import roslib.message 00003 import struct 00004 00005 import std_msgs.msg 00006 00007 class ThrottleCommand(roslib.message.Message): 00008 _md5sum = "7d9e24314a55cc39669333e821a84049" 00009 _type = "art_msgs/ThrottleCommand" 00010 _has_header = True #flag to mark the presence of a Header object 00011 _full_text = """# ART throttle controller command message 00012 00013 # $Id: ThrottleCommand.msg 644 2010-09-28 03:19:07Z jack.oquin $ 00014 00015 Header header 00016 00017 # request types 00018 uint32 Absolute = 0 # set absolute position: 0.0 is off, 1.0 is fully on 00019 uint32 Relative = 1 # change relative to current setting, [-1.0 to 1.0] 00020 00021 uint32 request # request type 00022 float32 position # requested position 00023 00024 00025 00026 ================================================================================ 00027 MSG: std_msgs/Header 00028 # Standard metadata for higher-level stamped data types. 00029 # This is generally used to communicate timestamped data 00030 # in a particular coordinate frame. 00031 # 00032 # sequence ID: consecutively increasing ID 00033 uint32 seq 00034 #Two-integer timestamp that is expressed as: 00035 # * stamp.secs: seconds (stamp_secs) since epoch 00036 # * stamp.nsecs: nanoseconds since stamp_secs 00037 # time-handling sugar is provided by the client library 00038 time stamp 00039 #Frame this data is associated with 00040 # 0: no frame 00041 # 1: global frame 00042 string frame_id 00043 00044 """ 00045 # Pseudo-constants 00046 Absolute = 0 00047 Relative = 1 00048 00049 __slots__ = ['header','request','position'] 00050 _slot_types = ['Header','uint32','float32'] 00051 00052 def __init__(self, *args, **kwds): 00053 """ 00054 Constructor. Any message fields that are implicitly/explicitly 00055 set to None will be assigned a default value. The recommend 00056 use is keyword arguments as this is more robust to future message 00057 changes. You cannot mix in-order arguments and keyword arguments. 00058 00059 The available fields are: 00060 header,request,position 00061 00062 @param args: complete set of field values, in .msg order 00063 @param kwds: use keyword arguments corresponding to message field names 00064 to set specific fields. 00065 """ 00066 if args or kwds: 00067 super(ThrottleCommand, self).__init__(*args, **kwds) 00068 #message fields cannot be None, assign default values for those that are 00069 if self.header is None: 00070 self.header = std_msgs.msg._Header.Header() 00071 if self.request is None: 00072 self.request = 0 00073 if self.position is None: 00074 self.position = 0. 00075 else: 00076 self.header = std_msgs.msg._Header.Header() 00077 self.request = 0 00078 self.position = 0. 00079 00080 def _get_types(self): 00081 """ 00082 internal API method 00083 """ 00084 return self._slot_types 00085 00086 def serialize(self, buff): 00087 """ 00088 serialize message into buffer 00089 @param buff: buffer 00090 @type buff: StringIO 00091 """ 00092 try: 00093 _x = self 00094 buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs)) 00095 _x = self.header.frame_id 00096 length = len(_x) 00097 buff.write(struct.pack('<I%ss'%length, length, _x)) 00098 _x = self 00099 buff.write(_struct_If.pack(_x.request, _x.position)) 00100 except struct.error as se: self._check_types(se) 00101 except TypeError as te: self._check_types(te) 00102 00103 def deserialize(self, str): 00104 """ 00105 unpack serialized message in str into this message instance 00106 @param str: byte array of serialized message 00107 @type str: str 00108 """ 00109 try: 00110 if self.header is None: 00111 self.header = std_msgs.msg._Header.Header() 00112 end = 0 00113 _x = self 00114 start = end 00115 end += 12 00116 (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end]) 00117 start = end 00118 end += 4 00119 (length,) = _struct_I.unpack(str[start:end]) 00120 start = end 00121 end += length 00122 self.header.frame_id = str[start:end] 00123 _x = self 00124 start = end 00125 end += 8 00126 (_x.request, _x.position,) = _struct_If.unpack(str[start:end]) 00127 return self 00128 except struct.error as e: 00129 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00130 00131 00132 def serialize_numpy(self, buff, numpy): 00133 """ 00134 serialize message with numpy array types into buffer 00135 @param buff: buffer 00136 @type buff: StringIO 00137 @param numpy: numpy python module 00138 @type numpy module 00139 """ 00140 try: 00141 _x = self 00142 buff.write(_struct_3I.pack(_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs)) 00143 _x = self.header.frame_id 00144 length = len(_x) 00145 buff.write(struct.pack('<I%ss'%length, length, _x)) 00146 _x = self 00147 buff.write(_struct_If.pack(_x.request, _x.position)) 00148 except struct.error as se: self._check_types(se) 00149 except TypeError as te: self._check_types(te) 00150 00151 def deserialize_numpy(self, str, numpy): 00152 """ 00153 unpack serialized message in str into this message instance using numpy for array types 00154 @param str: byte array of serialized message 00155 @type str: str 00156 @param numpy: numpy python module 00157 @type numpy: module 00158 """ 00159 try: 00160 if self.header is None: 00161 self.header = std_msgs.msg._Header.Header() 00162 end = 0 00163 _x = self 00164 start = end 00165 end += 12 00166 (_x.header.seq, _x.header.stamp.secs, _x.header.stamp.nsecs,) = _struct_3I.unpack(str[start:end]) 00167 start = end 00168 end += 4 00169 (length,) = _struct_I.unpack(str[start:end]) 00170 start = end 00171 end += length 00172 self.header.frame_id = str[start:end] 00173 _x = self 00174 start = end 00175 end += 8 00176 (_x.request, _x.position,) = _struct_If.unpack(str[start:end]) 00177 return self 00178 except struct.error as e: 00179 raise roslib.message.DeserializationError(e) #most likely buffer underfill 00180 00181 _struct_I = roslib.message.struct_I 00182 _struct_3I = struct.Struct("<3I") 00183 _struct_If = struct.Struct("<If")