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LaserEcho.h
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1 #ifndef _ROS_sensor_msgs_LaserEcho_h
2 #define _ROS_sensor_msgs_LaserEcho_h
3 
4 #include <stdint.h>
5 #include <string.h>
6 #include <stdlib.h>
7 #include "ros/msg.h"
8 
9 namespace sensor_msgs
10 {
11 
12  class LaserEcho : public ros::Msg
13  {
14  public:
15  uint8_t echoes_length;
16  float st_echoes;
17  float * echoes;
18 
20  echoes_length(0), echoes(NULL)
21  {
22  }
23 
24  virtual int serialize(unsigned char *outbuffer) const
25  {
26  int offset = 0;
27  *(outbuffer + offset++) = echoes_length;
28  *(outbuffer + offset++) = 0;
29  *(outbuffer + offset++) = 0;
30  *(outbuffer + offset++) = 0;
31  for( uint8_t i = 0; i < echoes_length; i++){
32  union {
33  float real;
34  uint32_t base;
35  } u_echoesi;
36  u_echoesi.real = this->echoes[i];
37  *(outbuffer + offset + 0) = (u_echoesi.base >> (8 * 0)) & 0xFF;
38  *(outbuffer + offset + 1) = (u_echoesi.base >> (8 * 1)) & 0xFF;
39  *(outbuffer + offset + 2) = (u_echoesi.base >> (8 * 2)) & 0xFF;
40  *(outbuffer + offset + 3) = (u_echoesi.base >> (8 * 3)) & 0xFF;
41  offset += sizeof(this->echoes[i]);
42  }
43  return offset;
44  }
45 
46  virtual int deserialize(unsigned char *inbuffer)
47  {
48  int offset = 0;
49  uint8_t echoes_lengthT = *(inbuffer + offset++);
50  if(echoes_lengthT > echoes_length)
51  this->echoes = (float*)realloc(this->echoes, echoes_lengthT * sizeof(float));
52  offset += 3;
53  echoes_length = echoes_lengthT;
54  for( uint8_t i = 0; i < echoes_length; i++){
55  union {
56  float real;
57  uint32_t base;
58  } u_st_echoes;
59  u_st_echoes.base = 0;
60  u_st_echoes.base |= ((uint32_t) (*(inbuffer + offset + 0))) << (8 * 0);
61  u_st_echoes.base |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1);
62  u_st_echoes.base |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2);
63  u_st_echoes.base |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3);
64  this->st_echoes = u_st_echoes.real;
65  offset += sizeof(this->st_echoes);
66  memcpy( &(this->echoes[i]), &(this->st_echoes), sizeof(float));
67  }
68  return offset;
69  }
70 
71  const char * getType(){ return "sensor_msgs/LaserEcho"; };
72  const char * getMD5(){ return "8bc5ae449b200fba4d552b4225586696"; };
73 
74  };
75 
76 }
77 #endif
uint8_t echoes_length
Definition: LaserEcho.h:15
float * echoes
Definition: LaserEcho.h:17
Definition: LaserEcho.h:12
float st_echoes
Definition: LaserEcho.h:16
virtual int deserialize(unsigned char *inbuffer)
Definition: LaserEcho.h:46
virtual int serialize(unsigned char *outbuffer) const
Definition: LaserEcho.h:24
LaserEcho()
Definition: LaserEcho.h:19
const char * getMD5()
Definition: LaserEcho.h:72
const char * getType()
Definition: LaserEcho.h:71
Definition: msg.h:43