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_SERVICE_RequestParam_h
nucho 0:06fc856e99ca 2 #define ros_SERVICE_RequestParam_h
nucho 0:06fc856e99ca 3 #include <stdint.h>
nucho 0:06fc856e99ca 4 #include <string.h>
nucho 0:06fc856e99ca 5 #include <stdlib.h>
nucho 0:06fc856e99ca 6 #include "../ros/msg.h"
nucho 0:06fc856e99ca 7
nucho 0:06fc856e99ca 8 namespace rosserial_msgs
nucho 0:06fc856e99ca 9 {
nucho 0:06fc856e99ca 10
nucho 0:06fc856e99ca 11 static const char REQUESTPARAM[] = "rosserial_msgs/RequestParam";
nucho 0:06fc856e99ca 12
nucho 0:06fc856e99ca 13 class RequestParamRequest : public ros::Msg
nucho 0:06fc856e99ca 14 {
nucho 0:06fc856e99ca 15 public:
nucho 0:06fc856e99ca 16 char * name;
nucho 0:06fc856e99ca 17
nucho 0:06fc856e99ca 18 virtual int serialize(unsigned char *outbuffer)
nucho 0:06fc856e99ca 19 {
nucho 0:06fc856e99ca 20 int offset = 0;
nucho 0:06fc856e99ca 21 long * length_name = (long *)(outbuffer + offset);
nucho 0:06fc856e99ca 22 *length_name = strlen( (const char*) this->name);
nucho 0:06fc856e99ca 23 offset += 4;
nucho 0:06fc856e99ca 24 memcpy(outbuffer + offset, this->name, *length_name);
nucho 0:06fc856e99ca 25 offset += *length_name;
nucho 0:06fc856e99ca 26 return offset;
nucho 0:06fc856e99ca 27 }
nucho 0:06fc856e99ca 28
nucho 0:06fc856e99ca 29 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 30 {
nucho 0:06fc856e99ca 31 int offset = 0;
nucho 0:06fc856e99ca 32 uint32_t length_name = *(uint32_t *)(inbuffer + offset);
nucho 0:06fc856e99ca 33 offset += 4;
nucho 0:06fc856e99ca 34 for(unsigned int k= offset; k< offset+length_name; ++k){
nucho 0:06fc856e99ca 35 inbuffer[k-1]=inbuffer[k];
nucho 0:06fc856e99ca 36 }
nucho 0:06fc856e99ca 37 inbuffer[offset+length_name-1]=0;
nucho 0:06fc856e99ca 38 this->name = (char *)(inbuffer + offset-1);
nucho 0:06fc856e99ca 39 offset += length_name;
nucho 0:06fc856e99ca 40 return offset;
nucho 0:06fc856e99ca 41 }
nucho 0:06fc856e99ca 42
nucho 0:06fc856e99ca 43 virtual const char * getType(){ return REQUESTPARAM; };
nucho 0:06fc856e99ca 44
nucho 0:06fc856e99ca 45 };
nucho 0:06fc856e99ca 46
nucho 0:06fc856e99ca 47 class RequestParamResponse : public ros::Msg
nucho 0:06fc856e99ca 48 {
nucho 0:06fc856e99ca 49 public:
nucho 0:06fc856e99ca 50 unsigned char ints_length;
nucho 0:06fc856e99ca 51 long st_ints;
nucho 0:06fc856e99ca 52 long * ints;
nucho 0:06fc856e99ca 53 unsigned char floats_length;
nucho 0:06fc856e99ca 54 float st_floats;
nucho 0:06fc856e99ca 55 float * floats;
nucho 0:06fc856e99ca 56 unsigned char strings_length;
nucho 0:06fc856e99ca 57 char* st_strings;
nucho 0:06fc856e99ca 58 char* * strings;
nucho 0:06fc856e99ca 59
nucho 0:06fc856e99ca 60 virtual int serialize(unsigned char *outbuffer)
nucho 0:06fc856e99ca 61 {
nucho 0:06fc856e99ca 62 int offset = 0;
nucho 0:06fc856e99ca 63 *(outbuffer + offset++) = ints_length;
nucho 0:06fc856e99ca 64 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 65 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 66 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 67 for( unsigned char i = 0; i < ints_length; i++){
nucho 0:06fc856e99ca 68 union {
nucho 0:06fc856e99ca 69 long real;
nucho 0:06fc856e99ca 70 unsigned long base;
nucho 0:06fc856e99ca 71 } u_intsi;
nucho 0:06fc856e99ca 72 u_intsi.real = this->ints[i];
nucho 0:06fc856e99ca 73 *(outbuffer + offset + 0) = (u_intsi.base >> (8 * 0)) & 0xFF;
nucho 0:06fc856e99ca 74 *(outbuffer + offset + 1) = (u_intsi.base >> (8 * 1)) & 0xFF;
nucho 0:06fc856e99ca 75 *(outbuffer + offset + 2) = (u_intsi.base >> (8 * 2)) & 0xFF;
nucho 0:06fc856e99ca 76 *(outbuffer + offset + 3) = (u_intsi.base >> (8 * 3)) & 0xFF;
nucho 0:06fc856e99ca 77 offset += sizeof(this->ints[i]);
nucho 0:06fc856e99ca 78 }
nucho 0:06fc856e99ca 79 *(outbuffer + offset++) = floats_length;
nucho 0:06fc856e99ca 80 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 81 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 82 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 83 for( unsigned char i = 0; i < floats_length; i++){
nucho 0:06fc856e99ca 84 union {
nucho 0:06fc856e99ca 85 float real;
nucho 0:06fc856e99ca 86 unsigned long base;
nucho 0:06fc856e99ca 87 } u_floatsi;
nucho 0:06fc856e99ca 88 u_floatsi.real = this->floats[i];
nucho 0:06fc856e99ca 89 *(outbuffer + offset + 0) = (u_floatsi.base >> (8 * 0)) & 0xFF;
nucho 0:06fc856e99ca 90 *(outbuffer + offset + 1) = (u_floatsi.base >> (8 * 1)) & 0xFF;
nucho 0:06fc856e99ca 91 *(outbuffer + offset + 2) = (u_floatsi.base >> (8 * 2)) & 0xFF;
nucho 0:06fc856e99ca 92 *(outbuffer + offset + 3) = (u_floatsi.base >> (8 * 3)) & 0xFF;
nucho 0:06fc856e99ca 93 offset += sizeof(this->floats[i]);
nucho 0:06fc856e99ca 94 }
nucho 0:06fc856e99ca 95 *(outbuffer + offset++) = strings_length;
nucho 0:06fc856e99ca 96 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 97 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 98 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 99 for( unsigned char i = 0; i < strings_length; i++){
nucho 0:06fc856e99ca 100 long * length_stringsi = (long *)(outbuffer + offset);
nucho 0:06fc856e99ca 101 *length_stringsi = strlen( (const char*) this->strings[i]);
nucho 0:06fc856e99ca 102 offset += 4;
nucho 0:06fc856e99ca 103 memcpy(outbuffer + offset, this->strings[i], *length_stringsi);
nucho 0:06fc856e99ca 104 offset += *length_stringsi;
nucho 0:06fc856e99ca 105 }
nucho 0:06fc856e99ca 106 return offset;
nucho 0:06fc856e99ca 107 }
nucho 0:06fc856e99ca 108
nucho 0:06fc856e99ca 109 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 110 {
nucho 0:06fc856e99ca 111 int offset = 0;
nucho 0:06fc856e99ca 112 unsigned char ints_lengthT = *(inbuffer + offset++);
nucho 0:06fc856e99ca 113 if(ints_lengthT > ints_length)
nucho 0:06fc856e99ca 114 this->ints = (long*)realloc(this->ints, ints_lengthT * sizeof(long));
nucho 0:06fc856e99ca 115 offset += 3;
nucho 0:06fc856e99ca 116 ints_length = ints_lengthT;
nucho 0:06fc856e99ca 117 for( unsigned char i = 0; i < ints_length; i++){
nucho 0:06fc856e99ca 118 union {
nucho 0:06fc856e99ca 119 long real;
nucho 0:06fc856e99ca 120 unsigned long base;
nucho 0:06fc856e99ca 121 } u_st_ints;
nucho 0:06fc856e99ca 122 u_st_ints.base = 0;
nucho 0:06fc856e99ca 123 u_st_ints.base |= ((typeof(u_st_ints.base)) (*(inbuffer + offset + 0))) << (8 * 0);
nucho 0:06fc856e99ca 124 u_st_ints.base |= ((typeof(u_st_ints.base)) (*(inbuffer + offset + 1))) << (8 * 1);
nucho 0:06fc856e99ca 125 u_st_ints.base |= ((typeof(u_st_ints.base)) (*(inbuffer + offset + 2))) << (8 * 2);
nucho 0:06fc856e99ca 126 u_st_ints.base |= ((typeof(u_st_ints.base)) (*(inbuffer + offset + 3))) << (8 * 3);
nucho 0:06fc856e99ca 127 this->st_ints = u_st_ints.real;
nucho 0:06fc856e99ca 128 offset += sizeof(this->st_ints);
nucho 0:06fc856e99ca 129 memcpy( &(this->ints[i]), &(this->st_ints), sizeof(long));
nucho 0:06fc856e99ca 130 }
nucho 0:06fc856e99ca 131 unsigned char floats_lengthT = *(inbuffer + offset++);
nucho 0:06fc856e99ca 132 if(floats_lengthT > floats_length)
nucho 0:06fc856e99ca 133 this->floats = (float*)realloc(this->floats, floats_lengthT * sizeof(float));
nucho 0:06fc856e99ca 134 offset += 3;
nucho 0:06fc856e99ca 135 floats_length = floats_lengthT;
nucho 0:06fc856e99ca 136 for( unsigned char i = 0; i < floats_length; i++){
nucho 0:06fc856e99ca 137 union {
nucho 0:06fc856e99ca 138 float real;
nucho 0:06fc856e99ca 139 unsigned long base;
nucho 0:06fc856e99ca 140 } u_st_floats;
nucho 0:06fc856e99ca 141 u_st_floats.base = 0;
nucho 0:06fc856e99ca 142 u_st_floats.base |= ((typeof(u_st_floats.base)) (*(inbuffer + offset + 0))) << (8 * 0);
nucho 0:06fc856e99ca 143 u_st_floats.base |= ((typeof(u_st_floats.base)) (*(inbuffer + offset + 1))) << (8 * 1);
nucho 0:06fc856e99ca 144 u_st_floats.base |= ((typeof(u_st_floats.base)) (*(inbuffer + offset + 2))) << (8 * 2);
nucho 0:06fc856e99ca 145 u_st_floats.base |= ((typeof(u_st_floats.base)) (*(inbuffer + offset + 3))) << (8 * 3);
nucho 0:06fc856e99ca 146 this->st_floats = u_st_floats.real;
nucho 0:06fc856e99ca 147 offset += sizeof(this->st_floats);
nucho 0:06fc856e99ca 148 memcpy( &(this->floats[i]), &(this->st_floats), sizeof(float));
nucho 0:06fc856e99ca 149 }
nucho 0:06fc856e99ca 150 unsigned char strings_lengthT = *(inbuffer + offset++);
nucho 0:06fc856e99ca 151 if(strings_lengthT > strings_length)
nucho 0:06fc856e99ca 152 this->strings = (char**)realloc(this->strings, strings_lengthT * sizeof(char*));
nucho 0:06fc856e99ca 153 offset += 3;
nucho 0:06fc856e99ca 154 strings_length = strings_lengthT;
nucho 0:06fc856e99ca 155 for( unsigned char i = 0; i < strings_length; i++){
nucho 0:06fc856e99ca 156 uint32_t length_st_strings = *(uint32_t *)(inbuffer + offset);
nucho 0:06fc856e99ca 157 offset += 4;
nucho 0:06fc856e99ca 158 for(unsigned int k= offset; k< offset+length_st_strings; ++k){
nucho 0:06fc856e99ca 159 inbuffer[k-1]=inbuffer[k];
nucho 0:06fc856e99ca 160 }
nucho 0:06fc856e99ca 161 inbuffer[offset+length_st_strings-1]=0;
nucho 0:06fc856e99ca 162 this->st_strings = (char *)(inbuffer + offset-1);
nucho 0:06fc856e99ca 163 offset += length_st_strings;
nucho 0:06fc856e99ca 164 memcpy( &(this->strings[i]), &(this->st_strings), sizeof(char*));
nucho 0:06fc856e99ca 165 }
nucho 0:06fc856e99ca 166 return offset;
nucho 0:06fc856e99ca 167 }
nucho 0:06fc856e99ca 168
nucho 0:06fc856e99ca 169 virtual const char * getType(){ return REQUESTPARAM; };
nucho 0:06fc856e99ca 170
nucho 0:06fc856e99ca 171 };
nucho 0:06fc856e99ca 172
nucho 0:06fc856e99ca 173 }
nucho 0:06fc856e99ca 174 #endif