liu isad
rosserial for Hydro
Fork of
rosserial_mbed_lib
by 
nucho
std_msgs/Float64.h@6:e5254bf7e322, 2014-05-08 (annotated)
- Committer:
- isad
- Date:
- Thu May 08 06:34:37 2014 +0000
- Revision:
- 6:e5254bf7e322
0.1
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| isad | 6:e5254bf7e322 | 1 | #ifndef _ROS_std_msgs_Float64_h |
| isad | 6:e5254bf7e322 | 2 | #define _ROS_std_msgs_Float64_h |
| isad | 6:e5254bf7e322 | 3 | |
| isad | 6:e5254bf7e322 | 4 | #include <stdint.h> |
| isad | 6:e5254bf7e322 | 5 | #include <string.h> |
| isad | 6:e5254bf7e322 | 6 | #include <stdlib.h> |
| isad | 6:e5254bf7e322 | 7 | #include "ros/msg.h" |
| isad | 6:e5254bf7e322 | 8 | |
| isad | 6:e5254bf7e322 | 9 | namespace std_msgs |
| isad | 6:e5254bf7e322 | 10 | { |
| isad | 6:e5254bf7e322 | 11 | |
| isad | 6:e5254bf7e322 | 12 | class Float64 : public ros::Msg |
| isad | 6:e5254bf7e322 | 13 | { |
| isad | 6:e5254bf7e322 | 14 | public: |
| isad | 6:e5254bf7e322 | 15 | float data; |
| isad | 6:e5254bf7e322 | 16 | |
| isad | 6:e5254bf7e322 | 17 | virtual int serialize(unsigned char *outbuffer) const |
| isad | 6:e5254bf7e322 | 18 | { |
| isad | 6:e5254bf7e322 | 19 | int offset = 0; |
| isad | 6:e5254bf7e322 | 20 | int32_t * val_data = (int32_t *) &(this->data); |
| isad | 6:e5254bf7e322 | 21 | int32_t exp_data = (((*val_data)>>23)&255); |
| isad | 6:e5254bf7e322 | 22 | if(exp_data != 0) |
| isad | 6:e5254bf7e322 | 23 | exp_data += 1023-127; |
| isad | 6:e5254bf7e322 | 24 | int32_t sig_data = *val_data; |
| isad | 6:e5254bf7e322 | 25 | *(outbuffer + offset++) = 0; |
| isad | 6:e5254bf7e322 | 26 | *(outbuffer + offset++) = 0; |
| isad | 6:e5254bf7e322 | 27 | *(outbuffer + offset++) = 0; |
| isad | 6:e5254bf7e322 | 28 | *(outbuffer + offset++) = (sig_data<<5) & 0xff; |
| isad | 6:e5254bf7e322 | 29 | *(outbuffer + offset++) = (sig_data>>3) & 0xff; |
| isad | 6:e5254bf7e322 | 30 | *(outbuffer + offset++) = (sig_data>>11) & 0xff; |
| isad | 6:e5254bf7e322 | 31 | *(outbuffer + offset++) = ((exp_data<<4) & 0xF0) | ((sig_data>>19)&0x0F); |
| isad | 6:e5254bf7e322 | 32 | *(outbuffer + offset++) = (exp_data>>4) & 0x7F; |
| isad | 6:e5254bf7e322 | 33 | if(this->data < 0) *(outbuffer + offset -1) |= 0x80; |
| isad | 6:e5254bf7e322 | 34 | return offset; |
| isad | 6:e5254bf7e322 | 35 | } |
| isad | 6:e5254bf7e322 | 36 | |
| isad | 6:e5254bf7e322 | 37 | virtual int deserialize(unsigned char *inbuffer) |
| isad | 6:e5254bf7e322 | 38 | { |
| isad | 6:e5254bf7e322 | 39 | int offset = 0; |
| isad | 6:e5254bf7e322 | 40 | uint32_t * val_data = (uint32_t*) &(this->data); |
| isad | 6:e5254bf7e322 | 41 | offset += 3; |
| isad | 6:e5254bf7e322 | 42 | *val_data = ((uint32_t)(*(inbuffer + offset++))>>5 & 0x07); |
| isad | 6:e5254bf7e322 | 43 | *val_data |= ((uint32_t)(*(inbuffer + offset++)) & 0xff)<<3; |
| isad | 6:e5254bf7e322 | 44 | *val_data |= ((uint32_t)(*(inbuffer + offset++)) & 0xff)<<11; |
| isad | 6:e5254bf7e322 | 45 | *val_data |= ((uint32_t)(*(inbuffer + offset)) & 0x0f)<<19; |
| isad | 6:e5254bf7e322 | 46 | uint32_t exp_data = ((uint32_t)(*(inbuffer + offset++))&0xf0)>>4; |
| isad | 6:e5254bf7e322 | 47 | exp_data |= ((uint32_t)(*(inbuffer + offset)) & 0x7f)<<4; |
| isad | 6:e5254bf7e322 | 48 | if(exp_data !=0) |
| isad | 6:e5254bf7e322 | 49 | *val_data |= ((exp_data)-1023+127)<<23; |
| isad | 6:e5254bf7e322 | 50 | if( ((*(inbuffer+offset++)) & 0x80) > 0) this->data = -this->data; |
| isad | 6:e5254bf7e322 | 51 | return offset; |
| isad | 6:e5254bf7e322 | 52 | } |
| isad | 6:e5254bf7e322 | 53 | |
| isad | 6:e5254bf7e322 | 54 | const char * getType(){ return "std_msgs/Float64"; }; |
| isad | 6:e5254bf7e322 | 55 | const char * getMD5(){ return "fdb28210bfa9d7c91146260178d9a584"; }; |
| isad | 6:e5254bf7e322 | 56 | |
| isad | 6:e5254bf7e322 | 57 | }; |
| isad | 6:e5254bf7e322 | 58 | |
| isad | 6:e5254bf7e322 | 59 | } |
| isad | 6:e5254bf7e322 | 60 | #endif |