modify for Hydro version
Fork of rosserial_mbed_lib by
geometry_msgs/TwistWithCovariance.h
- Committer:
- jjzak
- Date:
- 2013-10-26
- Revision:
- 6:3c54bc7badd4
File content as of revision 6:3c54bc7badd4:
#ifndef _ROS_geometry_msgs_TwistWithCovariance_h #define _ROS_geometry_msgs_TwistWithCovariance_h #include <stdint.h> #include <string.h> #include <stdlib.h> #include "ros/msg.h" #include "geometry_msgs/Twist.h" namespace geometry_msgs { class TwistWithCovariance : public ros::Msg { public: geometry_msgs::Twist twist; float covariance[36]; virtual int serialize(unsigned char *outbuffer) const { int offset = 0; offset += this->twist.serialize(outbuffer + offset); unsigned char * covariance_val = (unsigned char *) this->covariance; for( uint8_t i = 0; i < 36; i++){ int32_t * val_covariancei = (int32_t *) &(this->covariance[i]); int32_t exp_covariancei = (((*val_covariancei)>>23)&255); if(exp_covariancei != 0) exp_covariancei += 1023-127; int32_t sig_covariancei = *val_covariancei; *(outbuffer + offset++) = 0; *(outbuffer + offset++) = 0; *(outbuffer + offset++) = 0; *(outbuffer + offset++) = (sig_covariancei<<5) & 0xff; *(outbuffer + offset++) = (sig_covariancei>>3) & 0xff; *(outbuffer + offset++) = (sig_covariancei>>11) & 0xff; *(outbuffer + offset++) = ((exp_covariancei<<4) & 0xF0) | ((sig_covariancei>>19)&0x0F); *(outbuffer + offset++) = (exp_covariancei>>4) & 0x7F; if(this->covariance[i] < 0) *(outbuffer + offset -1) |= 0x80; } return offset; } virtual int deserialize(unsigned char *inbuffer) { int offset = 0; offset += this->twist.deserialize(inbuffer + offset); uint8_t * covariance_val = (uint8_t*) this->covariance; for( uint8_t i = 0; i < 36; i++){ uint32_t * val_covariancei = (uint32_t*) &(this->covariance[i]); offset += 3; *val_covariancei = ((uint32_t)(*(inbuffer + offset++))>>5 & 0x07); *val_covariancei |= ((uint32_t)(*(inbuffer + offset++)) & 0xff)<<3; *val_covariancei |= ((uint32_t)(*(inbuffer + offset++)) & 0xff)<<11; *val_covariancei |= ((uint32_t)(*(inbuffer + offset)) & 0x0f)<<19; uint32_t exp_covariancei = ((uint32_t)(*(inbuffer + offset++))&0xf0)>>4; exp_covariancei |= ((uint32_t)(*(inbuffer + offset)) & 0x7f)<<4; if(exp_covariancei !=0) *val_covariancei |= ((exp_covariancei)-1023+127)<<23; if( ((*(inbuffer+offset++)) & 0x80) > 0) this->covariance[i] = -this->covariance[i]; } return offset; } const char * getType(){ return "geometry_msgs/TwistWithCovariance"; }; const char * getMD5(){ return "1fe8a28e6890a4cc3ae4c3ca5c7d82e6"; }; }; } #endif