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
std_msgs/ByteMultiArray.h@1:098e75fd5ad2, 2011-10-16 (annotated)
- Committer:
- nucho
- Date:
- Sun Oct 16 07:17:43 2011 +0000
- Revision:
- 1:098e75fd5ad2
- Parent:
- 0:06fc856e99ca
- Child:
- 3:dff241b66f84
This program supported the revision of 143 of rosserial.
And the bug fix of receive of array data.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nucho | 0:06fc856e99ca | 1 | #ifndef ros_ByteMultiArray_h |
nucho | 0:06fc856e99ca | 2 | #define ros_ByteMultiArray_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 "std_msgs/MultiArrayLayout.h" |
nucho | 0:06fc856e99ca | 9 | |
nucho | 0:06fc856e99ca | 10 | namespace std_msgs |
nucho | 0:06fc856e99ca | 11 | { |
nucho | 0:06fc856e99ca | 12 | |
nucho | 0:06fc856e99ca | 13 | class ByteMultiArray : public ros::Msg |
nucho | 0:06fc856e99ca | 14 | { |
nucho | 0:06fc856e99ca | 15 | public: |
nucho | 0:06fc856e99ca | 16 | std_msgs::MultiArrayLayout layout; |
nucho | 1:098e75fd5ad2 | 17 | uint8_t data_length; |
nucho | 1:098e75fd5ad2 | 18 | uint8_t st_data; |
nucho | 1:098e75fd5ad2 | 19 | uint8_t * data; |
nucho | 0:06fc856e99ca | 20 | |
nucho | 0:06fc856e99ca | 21 | virtual int serialize(unsigned char *outbuffer) |
nucho | 0:06fc856e99ca | 22 | { |
nucho | 0:06fc856e99ca | 23 | int offset = 0; |
nucho | 0:06fc856e99ca | 24 | offset += this->layout.serialize(outbuffer + offset); |
nucho | 0:06fc856e99ca | 25 | *(outbuffer + offset++) = data_length; |
nucho | 0:06fc856e99ca | 26 | *(outbuffer + offset++) = 0; |
nucho | 0:06fc856e99ca | 27 | *(outbuffer + offset++) = 0; |
nucho | 0:06fc856e99ca | 28 | *(outbuffer + offset++) = 0; |
nucho | 0:06fc856e99ca | 29 | for( unsigned char i = 0; i < data_length; i++){ |
nucho | 0:06fc856e99ca | 30 | union { |
nucho | 1:098e75fd5ad2 | 31 | uint8_t real; |
nucho | 1:098e75fd5ad2 | 32 | uint8_t base; |
nucho | 0:06fc856e99ca | 33 | } u_datai; |
nucho | 0:06fc856e99ca | 34 | u_datai.real = this->data[i]; |
nucho | 0:06fc856e99ca | 35 | *(outbuffer + offset + 0) = (u_datai.base >> (8 * 0)) & 0xFF; |
nucho | 0:06fc856e99ca | 36 | offset += sizeof(this->data[i]); |
nucho | 0:06fc856e99ca | 37 | } |
nucho | 0:06fc856e99ca | 38 | return offset; |
nucho | 0:06fc856e99ca | 39 | } |
nucho | 0:06fc856e99ca | 40 | |
nucho | 0:06fc856e99ca | 41 | virtual int deserialize(unsigned char *inbuffer) |
nucho | 0:06fc856e99ca | 42 | { |
nucho | 0:06fc856e99ca | 43 | int offset = 0; |
nucho | 0:06fc856e99ca | 44 | offset += this->layout.deserialize(inbuffer + offset); |
nucho | 0:06fc856e99ca | 45 | unsigned char data_lengthT = *(inbuffer + offset++); |
nucho | 0:06fc856e99ca | 46 | if(data_lengthT > data_length) |
nucho | 0:06fc856e99ca | 47 | this->data = (unsigned char*)realloc(this->data, data_lengthT * sizeof(unsigned char)); |
nucho | 0:06fc856e99ca | 48 | offset += 3; |
nucho | 0:06fc856e99ca | 49 | data_length = data_lengthT; |
nucho | 0:06fc856e99ca | 50 | for( unsigned char i = 0; i < data_length; i++){ |
nucho | 0:06fc856e99ca | 51 | union { |
nucho | 1:098e75fd5ad2 | 52 | uint8_t real; |
nucho | 1:098e75fd5ad2 | 53 | uint8_t base; |
nucho | 0:06fc856e99ca | 54 | } u_st_data; |
nucho | 0:06fc856e99ca | 55 | u_st_data.base = 0; |
nucho | 0:06fc856e99ca | 56 | u_st_data.base |= ((typeof(u_st_data.base)) (*(inbuffer + offset + 0))) << (8 * 0); |
nucho | 0:06fc856e99ca | 57 | this->st_data = u_st_data.real; |
nucho | 0:06fc856e99ca | 58 | offset += sizeof(this->st_data); |
nucho | 0:06fc856e99ca | 59 | memcpy( &(this->data[i]), &(this->st_data), sizeof(unsigned char)); |
nucho | 0:06fc856e99ca | 60 | } |
nucho | 0:06fc856e99ca | 61 | return offset; |
nucho | 0:06fc856e99ca | 62 | } |
nucho | 0:06fc856e99ca | 63 | |
nucho | 0:06fc856e99ca | 64 | virtual const char * getType(){ return "std_msgs/ByteMultiArray"; }; |
nucho | 0:06fc856e99ca | 65 | |
nucho | 0:06fc856e99ca | 66 | }; |
nucho | 0:06fc856e99ca | 67 | |
nucho | 0:06fc856e99ca | 68 | } |
nucho | 0:06fc856e99ca | 69 | #endif |