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_tfMessage_h
nucho 0:06fc856e99ca 2 #define ros_tfMessage_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 "geometry_msgs/TransformStamped.h"
nucho 0:06fc856e99ca 9
nucho 0:06fc856e99ca 10 namespace tf
nucho 0:06fc856e99ca 11 {
nucho 0:06fc856e99ca 12
nucho 0:06fc856e99ca 13 class tfMessage : public ros::Msg
nucho 0:06fc856e99ca 14 {
nucho 0:06fc856e99ca 15 public:
nucho 0:06fc856e99ca 16 unsigned char transforms_length;
nucho 0:06fc856e99ca 17 geometry_msgs::TransformStamped st_transforms;
nucho 0:06fc856e99ca 18 geometry_msgs::TransformStamped * transforms;
nucho 0:06fc856e99ca 19
nucho 0:06fc856e99ca 20 virtual int serialize(unsigned char *outbuffer)
nucho 0:06fc856e99ca 21 {
nucho 0:06fc856e99ca 22 int offset = 0;
nucho 0:06fc856e99ca 23 *(outbuffer + offset++) = transforms_length;
nucho 0:06fc856e99ca 24 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 25 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 26 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 27 for( unsigned char i = 0; i < transforms_length; i++){
nucho 0:06fc856e99ca 28 offset += this->transforms[i].serialize(outbuffer + offset);
nucho 0:06fc856e99ca 29 }
nucho 0:06fc856e99ca 30 return offset;
nucho 0:06fc856e99ca 31 }
nucho 0:06fc856e99ca 32
nucho 0:06fc856e99ca 33 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 34 {
nucho 0:06fc856e99ca 35 int offset = 0;
nucho 0:06fc856e99ca 36 unsigned char transforms_lengthT = *(inbuffer + offset++);
nucho 0:06fc856e99ca 37 if(transforms_lengthT > transforms_length)
nucho 0:06fc856e99ca 38 this->transforms = (geometry_msgs::TransformStamped*)realloc(this->transforms, transforms_lengthT * sizeof(geometry_msgs::TransformStamped));
nucho 0:06fc856e99ca 39 offset += 3;
nucho 0:06fc856e99ca 40 transforms_length = transforms_lengthT;
nucho 0:06fc856e99ca 41 for( unsigned char i = 0; i < transforms_length; i++){
nucho 0:06fc856e99ca 42 offset += this->st_transforms.deserialize(inbuffer + offset);
nucho 0:06fc856e99ca 43 memcpy( &(this->transforms[i]), &(this->st_transforms), sizeof(geometry_msgs::TransformStamped));
nucho 0:06fc856e99ca 44 }
nucho 0:06fc856e99ca 45 return offset;
nucho 0:06fc856e99ca 46 }
nucho 0:06fc856e99ca 47
nucho 0:06fc856e99ca 48 virtual const char * getType(){ return "tf/tfMessage"; };
nucho 0:06fc856e99ca 49
nucho 0:06fc856e99ca 50 };
nucho 0:06fc856e99ca 51
nucho 0:06fc856e99ca 52 }
nucho 0:06fc856e99ca 53 #endif