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:
1:098e75fd5ad2

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nucho 0:06fc856e99ca 1 #ifndef ros_Pose2D_h
nucho 0:06fc856e99ca 2 #define ros_Pose2D_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 geometry_msgs
nucho 0:06fc856e99ca 10 {
nucho 0:06fc856e99ca 11
nucho 0:06fc856e99ca 12 class Pose2D : public ros::Msg
nucho 0:06fc856e99ca 13 {
nucho 0:06fc856e99ca 14 public:
nucho 0:06fc856e99ca 15 float x;
nucho 0:06fc856e99ca 16 float y;
nucho 0:06fc856e99ca 17 float theta;
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 * val_x = (long *) &(this->x);
nucho 0:06fc856e99ca 23 long exp_x = (((*val_x)>>23)&255);
nucho 0:06fc856e99ca 24 if(exp_x != 0)
nucho 0:06fc856e99ca 25 exp_x += 1023-127;
nucho 0:06fc856e99ca 26 long sig_x = *val_x;
nucho 0:06fc856e99ca 27 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 28 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 29 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 30 *(outbuffer + offset++) = (sig_x<<5) & 0xff;
nucho 0:06fc856e99ca 31 *(outbuffer + offset++) = (sig_x>>3) & 0xff;
nucho 0:06fc856e99ca 32 *(outbuffer + offset++) = (sig_x>>11) & 0xff;
nucho 0:06fc856e99ca 33 *(outbuffer + offset++) = ((exp_x<<4) & 0xF0) | ((sig_x>>19)&0x0F);
nucho 0:06fc856e99ca 34 *(outbuffer + offset++) = (exp_x>>4) & 0x7F;
nucho 0:06fc856e99ca 35 if(this->x < 0) *(outbuffer + offset -1) |= 0x80;
nucho 0:06fc856e99ca 36 long * val_y = (long *) &(this->y);
nucho 0:06fc856e99ca 37 long exp_y = (((*val_y)>>23)&255);
nucho 0:06fc856e99ca 38 if(exp_y != 0)
nucho 0:06fc856e99ca 39 exp_y += 1023-127;
nucho 0:06fc856e99ca 40 long sig_y = *val_y;
nucho 0:06fc856e99ca 41 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 42 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 43 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 44 *(outbuffer + offset++) = (sig_y<<5) & 0xff;
nucho 0:06fc856e99ca 45 *(outbuffer + offset++) = (sig_y>>3) & 0xff;
nucho 0:06fc856e99ca 46 *(outbuffer + offset++) = (sig_y>>11) & 0xff;
nucho 0:06fc856e99ca 47 *(outbuffer + offset++) = ((exp_y<<4) & 0xF0) | ((sig_y>>19)&0x0F);
nucho 0:06fc856e99ca 48 *(outbuffer + offset++) = (exp_y>>4) & 0x7F;
nucho 0:06fc856e99ca 49 if(this->y < 0) *(outbuffer + offset -1) |= 0x80;
nucho 0:06fc856e99ca 50 long * val_theta = (long *) &(this->theta);
nucho 0:06fc856e99ca 51 long exp_theta = (((*val_theta)>>23)&255);
nucho 0:06fc856e99ca 52 if(exp_theta != 0)
nucho 0:06fc856e99ca 53 exp_theta += 1023-127;
nucho 0:06fc856e99ca 54 long sig_theta = *val_theta;
nucho 0:06fc856e99ca 55 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 56 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 57 *(outbuffer + offset++) = 0;
nucho 0:06fc856e99ca 58 *(outbuffer + offset++) = (sig_theta<<5) & 0xff;
nucho 0:06fc856e99ca 59 *(outbuffer + offset++) = (sig_theta>>3) & 0xff;
nucho 0:06fc856e99ca 60 *(outbuffer + offset++) = (sig_theta>>11) & 0xff;
nucho 0:06fc856e99ca 61 *(outbuffer + offset++) = ((exp_theta<<4) & 0xF0) | ((sig_theta>>19)&0x0F);
nucho 0:06fc856e99ca 62 *(outbuffer + offset++) = (exp_theta>>4) & 0x7F;
nucho 0:06fc856e99ca 63 if(this->theta < 0) *(outbuffer + offset -1) |= 0x80;
nucho 0:06fc856e99ca 64 return offset;
nucho 0:06fc856e99ca 65 }
nucho 0:06fc856e99ca 66
nucho 0:06fc856e99ca 67 virtual int deserialize(unsigned char *inbuffer)
nucho 0:06fc856e99ca 68 {
nucho 0:06fc856e99ca 69 int offset = 0;
nucho 0:06fc856e99ca 70 unsigned long * val_x = (unsigned long*) &(this->x);
nucho 0:06fc856e99ca 71 offset += 3;
nucho 0:06fc856e99ca 72 *val_x = ((unsigned long)(*(inbuffer + offset++))>>5 & 0x07);
nucho 0:06fc856e99ca 73 *val_x |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<3;
nucho 0:06fc856e99ca 74 *val_x |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<11;
nucho 0:06fc856e99ca 75 *val_x |= ((unsigned long)(*(inbuffer + offset)) & 0x0f)<<19;
nucho 0:06fc856e99ca 76 unsigned long exp_x = ((unsigned long)(*(inbuffer + offset++))&0xf0)>>4;
nucho 0:06fc856e99ca 77 exp_x |= ((unsigned long)(*(inbuffer + offset)) & 0x7f)<<4;
nucho 0:06fc856e99ca 78 if(exp_x !=0)
nucho 0:06fc856e99ca 79 *val_x |= ((exp_x)-1023+127)<<23;
nucho 0:06fc856e99ca 80 if( ((*(inbuffer+offset++)) & 0x80) > 0) this->x = -this->x;
nucho 0:06fc856e99ca 81 unsigned long * val_y = (unsigned long*) &(this->y);
nucho 0:06fc856e99ca 82 offset += 3;
nucho 0:06fc856e99ca 83 *val_y = ((unsigned long)(*(inbuffer + offset++))>>5 & 0x07);
nucho 0:06fc856e99ca 84 *val_y |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<3;
nucho 0:06fc856e99ca 85 *val_y |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<11;
nucho 0:06fc856e99ca 86 *val_y |= ((unsigned long)(*(inbuffer + offset)) & 0x0f)<<19;
nucho 0:06fc856e99ca 87 unsigned long exp_y = ((unsigned long)(*(inbuffer + offset++))&0xf0)>>4;
nucho 0:06fc856e99ca 88 exp_y |= ((unsigned long)(*(inbuffer + offset)) & 0x7f)<<4;
nucho 0:06fc856e99ca 89 if(exp_y !=0)
nucho 0:06fc856e99ca 90 *val_y |= ((exp_y)-1023+127)<<23;
nucho 0:06fc856e99ca 91 if( ((*(inbuffer+offset++)) & 0x80) > 0) this->y = -this->y;
nucho 0:06fc856e99ca 92 unsigned long * val_theta = (unsigned long*) &(this->theta);
nucho 0:06fc856e99ca 93 offset += 3;
nucho 0:06fc856e99ca 94 *val_theta = ((unsigned long)(*(inbuffer + offset++))>>5 & 0x07);
nucho 0:06fc856e99ca 95 *val_theta |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<3;
nucho 0:06fc856e99ca 96 *val_theta |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<11;
nucho 0:06fc856e99ca 97 *val_theta |= ((unsigned long)(*(inbuffer + offset)) & 0x0f)<<19;
nucho 0:06fc856e99ca 98 unsigned long exp_theta = ((unsigned long)(*(inbuffer + offset++))&0xf0)>>4;
nucho 0:06fc856e99ca 99 exp_theta |= ((unsigned long)(*(inbuffer + offset)) & 0x7f)<<4;
nucho 0:06fc856e99ca 100 if(exp_theta !=0)
nucho 0:06fc856e99ca 101 *val_theta |= ((exp_theta)-1023+127)<<23;
nucho 0:06fc856e99ca 102 if( ((*(inbuffer+offset++)) & 0x80) > 0) this->theta = -this->theta;
nucho 0:06fc856e99ca 103 return offset;
nucho 0:06fc856e99ca 104 }
nucho 0:06fc856e99ca 105
nucho 0:06fc856e99ca 106 virtual const char * getType(){ return "geometry_msgs/Pose2D"; };
nucho 0:06fc856e99ca 107
nucho 0:06fc856e99ca 108 };
nucho 0:06fc856e99ca 109
nucho 0:06fc856e99ca 110 }
nucho 0:06fc856e99ca 111 #endif