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_String_h
nucho 0:06fc856e99ca 2 #define ros_String_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 #include"mbed.h"
nucho 0:06fc856e99ca 9
nucho 0:06fc856e99ca 10
nucho 0:06fc856e99ca 11 namespace std_msgs
nucho 0:06fc856e99ca 12 {
nucho 0:06fc856e99ca 13
nucho 0:06fc856e99ca 14 class String : public ros::Msg
nucho 0:06fc856e99ca 15 {
nucho 0:06fc856e99ca 16 public:
nucho 0:06fc856e99ca 17 char * data;
nucho 0:06fc856e99ca 18
nucho 0:06fc856e99ca 19 virtual int serialize(unsigned char *outbuffer)
nucho 0:06fc856e99ca 20 {
nucho 0:06fc856e99ca 21 int offset = 0;
nucho 0:06fc856e99ca 22 long * length_data = (long *)(outbuffer + offset);
nucho 0:06fc856e99ca 23 *length_data = strlen( (const char*) this->data);
nucho 0:06fc856e99ca 24 offset += 4;
nucho 0:06fc856e99ca 25 memcpy(outbuffer + offset, this->data, *length_data);
nucho 0:06fc856e99ca 26 offset += *length_data;
nucho 0:06fc856e99ca 27 return offset;
nucho 0:06fc856e99ca 28 }
nucho 0:06fc856e99ca 29
nucho 0:06fc856e99ca 30 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 31 {
nucho 0:06fc856e99ca 32 int offset = 0;
nucho 0:06fc856e99ca 33 uint32_t length_data = *(uint32_t *)(inbuffer + offset);
nucho 0:06fc856e99ca 34 offset += 4;
nucho 0:06fc856e99ca 35 for(unsigned int k= offset; k< offset+length_data; ++k){
nucho 0:06fc856e99ca 36 inbuffer[k-1]=inbuffer[k];
nucho 0:06fc856e99ca 37 }
nucho 0:06fc856e99ca 38 inbuffer[offset+length_data-1]=0;
nucho 0:06fc856e99ca 39 this->data = (char *)(inbuffer + offset-1);
nucho 0:06fc856e99ca 40 offset += length_data;
nucho 0:06fc856e99ca 41 return offset;
nucho 0:06fc856e99ca 42 }
nucho 0:06fc856e99ca 43
nucho 0:06fc856e99ca 44 virtual const char * getType(){ return "std_msgs/String"; };
nucho 0:06fc856e99ca 45
nucho 0:06fc856e99ca 46 };
nucho 0:06fc856e99ca 47
nucho 0:06fc856e99ca 48 }
nucho 0:06fc856e99ca 49 #endif