This program is porting rosserial_arduino for mbed http://www.ros.org/wiki/rosserial_arduino This program supported the revision of 169 of rosserial. This program contains an example.

Dependencies:   rosserial_mbed_lib mbed Servo

Committer:
nucho
Date:
Fri Aug 19 09:06:16 2011 +0000
Revision:
0:06fc856e99ca
Child:
3:dff241b66f84

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nucho 0:06fc856e99ca 1 #ifndef ros_PointField_h
nucho 0:06fc856e99ca 2 #define ros_PointField_h
nucho 0:06fc856e99ca 3
nucho 0:06fc856e99ca 4 #include <stdint.h>
nucho 0:06fc856e99ca 5 #include <string.h>
nucho 0:06fc856e99ca 6 #include <stdlib.h>
nucho 0:06fc856e99ca 7 #include "../ros/msg.h"
nucho 0:06fc856e99ca 8
nucho 0:06fc856e99ca 9 namespace sensor_msgs
nucho 0:06fc856e99ca 10 {
nucho 0:06fc856e99ca 11
nucho 0:06fc856e99ca 12 class PointField : public ros::Msg
nucho 0:06fc856e99ca 13 {
nucho 0:06fc856e99ca 14 public:
nucho 0:06fc856e99ca 15 char * name;
nucho 0:06fc856e99ca 16 unsigned long offset;
nucho 0:06fc856e99ca 17 unsigned char datatype;
nucho 0:06fc856e99ca 18 unsigned long count;
nucho 0:06fc856e99ca 19 enum { INT8 = 1 };
nucho 0:06fc856e99ca 20 enum { UINT8 = 2 };
nucho 0:06fc856e99ca 21 enum { INT16 = 3 };
nucho 0:06fc856e99ca 22 enum { UINT16 = 4 };
nucho 0:06fc856e99ca 23 enum { INT32 = 5 };
nucho 0:06fc856e99ca 24 enum { UINT32 = 6 };
nucho 0:06fc856e99ca 25 enum { FLOAT32 = 7 };
nucho 0:06fc856e99ca 26 enum { FLOAT64 = 8 };
nucho 0:06fc856e99ca 27
nucho 0:06fc856e99ca 28 virtual int serialize(unsigned char *outbuffer)
nucho 0:06fc856e99ca 29 {
nucho 0:06fc856e99ca 30 int offset = 0;
nucho 0:06fc856e99ca 31 long * length_name = (long *)(outbuffer + offset);
nucho 0:06fc856e99ca 32 *length_name = strlen( (const char*) this->name);
nucho 0:06fc856e99ca 33 offset += 4;
nucho 0:06fc856e99ca 34 memcpy(outbuffer + offset, this->name, *length_name);
nucho 0:06fc856e99ca 35 offset += *length_name;
nucho 0:06fc856e99ca 36 union {
nucho 0:06fc856e99ca 37 unsigned long real;
nucho 0:06fc856e99ca 38 unsigned long base;
nucho 0:06fc856e99ca 39 } u_offset;
nucho 0:06fc856e99ca 40 u_offset.real = this->offset;
nucho 0:06fc856e99ca 41 *(outbuffer + offset + 0) = (u_offset.base >> (8 * 0)) & 0xFF;
nucho 0:06fc856e99ca 42 *(outbuffer + offset + 1) = (u_offset.base >> (8 * 1)) & 0xFF;
nucho 0:06fc856e99ca 43 *(outbuffer + offset + 2) = (u_offset.base >> (8 * 2)) & 0xFF;
nucho 0:06fc856e99ca 44 *(outbuffer + offset + 3) = (u_offset.base >> (8 * 3)) & 0xFF;
nucho 0:06fc856e99ca 45 offset += sizeof(this->offset);
nucho 0:06fc856e99ca 46 union {
nucho 0:06fc856e99ca 47 unsigned char real;
nucho 0:06fc856e99ca 48 unsigned char base;
nucho 0:06fc856e99ca 49 } u_datatype;
nucho 0:06fc856e99ca 50 u_datatype.real = this->datatype;
nucho 0:06fc856e99ca 51 *(outbuffer + offset + 0) = (u_datatype.base >> (8 * 0)) & 0xFF;
nucho 0:06fc856e99ca 52 offset += sizeof(this->datatype);
nucho 0:06fc856e99ca 53 union {
nucho 0:06fc856e99ca 54 unsigned long real;
nucho 0:06fc856e99ca 55 unsigned long base;
nucho 0:06fc856e99ca 56 } u_count;
nucho 0:06fc856e99ca 57 u_count.real = this->count;
nucho 0:06fc856e99ca 58 *(outbuffer + offset + 0) = (u_count.base >> (8 * 0)) & 0xFF;
nucho 0:06fc856e99ca 59 *(outbuffer + offset + 1) = (u_count.base >> (8 * 1)) & 0xFF;
nucho 0:06fc856e99ca 60 *(outbuffer + offset + 2) = (u_count.base >> (8 * 2)) & 0xFF;
nucho 0:06fc856e99ca 61 *(outbuffer + offset + 3) = (u_count.base >> (8 * 3)) & 0xFF;
nucho 0:06fc856e99ca 62 offset += sizeof(this->count);
nucho 0:06fc856e99ca 63 return offset;
nucho 0:06fc856e99ca 64 }
nucho 0:06fc856e99ca 65
nucho 0:06fc856e99ca 66 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 67 {
nucho 0:06fc856e99ca 68 int offset = 0;
nucho 0:06fc856e99ca 69 uint32_t length_name = *(uint32_t *)(inbuffer + offset);
nucho 0:06fc856e99ca 70 offset += 4;
nucho 0:06fc856e99ca 71 for(unsigned int k= offset; k< offset+length_name; ++k){
nucho 0:06fc856e99ca 72 inbuffer[k-1]=inbuffer[k];
nucho 0:06fc856e99ca 73 }
nucho 0:06fc856e99ca 74 inbuffer[offset+length_name-1]=0;
nucho 0:06fc856e99ca 75 this->name = (char *)(inbuffer + offset-1);
nucho 0:06fc856e99ca 76 offset += length_name;
nucho 0:06fc856e99ca 77 union {
nucho 0:06fc856e99ca 78 unsigned long real;
nucho 0:06fc856e99ca 79 unsigned long base;
nucho 0:06fc856e99ca 80 } u_offset;
nucho 0:06fc856e99ca 81 u_offset.base = 0;
nucho 0:06fc856e99ca 82 u_offset.base |= ((typeof(u_offset.base)) (*(inbuffer + offset + 0))) << (8 * 0);
nucho 0:06fc856e99ca 83 u_offset.base |= ((typeof(u_offset.base)) (*(inbuffer + offset + 1))) << (8 * 1);
nucho 0:06fc856e99ca 84 u_offset.base |= ((typeof(u_offset.base)) (*(inbuffer + offset + 2))) << (8 * 2);
nucho 0:06fc856e99ca 85 u_offset.base |= ((typeof(u_offset.base)) (*(inbuffer + offset + 3))) << (8 * 3);
nucho 0:06fc856e99ca 86 this->offset = u_offset.real;
nucho 0:06fc856e99ca 87 offset += sizeof(this->offset);
nucho 0:06fc856e99ca 88 union {
nucho 0:06fc856e99ca 89 unsigned char real;
nucho 0:06fc856e99ca 90 unsigned char base;
nucho 0:06fc856e99ca 91 } u_datatype;
nucho 0:06fc856e99ca 92 u_datatype.base = 0;
nucho 0:06fc856e99ca 93 u_datatype.base |= ((typeof(u_datatype.base)) (*(inbuffer + offset + 0))) << (8 * 0);
nucho 0:06fc856e99ca 94 this->datatype = u_datatype.real;
nucho 0:06fc856e99ca 95 offset += sizeof(this->datatype);
nucho 0:06fc856e99ca 96 union {
nucho 0:06fc856e99ca 97 unsigned long real;
nucho 0:06fc856e99ca 98 unsigned long base;
nucho 0:06fc856e99ca 99 } u_count;
nucho 0:06fc856e99ca 100 u_count.base = 0;
nucho 0:06fc856e99ca 101 u_count.base |= ((typeof(u_count.base)) (*(inbuffer + offset + 0))) << (8 * 0);
nucho 0:06fc856e99ca 102 u_count.base |= ((typeof(u_count.base)) (*(inbuffer + offset + 1))) << (8 * 1);
nucho 0:06fc856e99ca 103 u_count.base |= ((typeof(u_count.base)) (*(inbuffer + offset + 2))) << (8 * 2);
nucho 0:06fc856e99ca 104 u_count.base |= ((typeof(u_count.base)) (*(inbuffer + offset + 3))) << (8 * 3);
nucho 0:06fc856e99ca 105 this->count = u_count.real;
nucho 0:06fc856e99ca 106 offset += sizeof(this->count);
nucho 0:06fc856e99ca 107 return offset;
nucho 0:06fc856e99ca 108 }
nucho 0:06fc856e99ca 109
nucho 0:06fc856e99ca 110 virtual const char * getType(){ return "sensor_msgs/PointField"; };
nucho 0:06fc856e99ca 111
nucho 0:06fc856e99ca 112 };
nucho 0:06fc856e99ca 113
nucho 0:06fc856e99ca 114 }
nucho 0:06fc856e99ca 115 #endif