jjzak
modify for Hydro version
Fork of
rosserial_mbed_lib
by 
nucho
ros/subscriber.h@0:77afd7560544, 2011-08-19 (annotated)
- Committer:
- nucho
- Date:
- Fri Aug 19 09:06:30 2011 +0000
- Revision:
- 0:77afd7560544
- Child:
- 1:ff0ec969dad1
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| nucho | 0:77afd7560544 | 1 | /* |
| nucho | 0:77afd7560544 | 2 | * subscriber.h |
| nucho | 0:77afd7560544 | 3 | * |
| nucho | 0:77afd7560544 | 4 | * Created on: Aug 5, 2011 |
| nucho | 0:77afd7560544 | 5 | * Author: astambler |
| nucho | 0:77afd7560544 | 6 | */ |
| nucho | 0:77afd7560544 | 7 | |
| nucho | 0:77afd7560544 | 8 | #ifndef SUBSCRIBER_H_ |
| nucho | 0:77afd7560544 | 9 | #define SUBSCRIBER_H_ |
| nucho | 0:77afd7560544 | 10 | |
| nucho | 0:77afd7560544 | 11 | #include "rosserial_ids.h" |
| nucho | 0:77afd7560544 | 12 | #include "msg_receiver.h" |
| nucho | 0:77afd7560544 | 13 | namespace ros{ |
| nucho | 0:77afd7560544 | 14 | |
| nucho | 0:77afd7560544 | 15 | /* ROS Subscriber |
| nucho | 0:77afd7560544 | 16 | * This class handles holding the msg so that |
| nucho | 0:77afd7560544 | 17 | * it is not continously reallocated. It is also used by the |
| nucho | 0:77afd7560544 | 18 | * node handle to keep track of callback functions and IDs. |
| nucho | 0:77afd7560544 | 19 | */ |
| nucho | 0:77afd7560544 | 20 | template<typename MsgT> |
| nucho | 0:77afd7560544 | 21 | class Subscriber: public MsgReceiver{ |
| nucho | 0:77afd7560544 | 22 | public: |
| nucho | 0:77afd7560544 | 23 | |
| nucho | 0:77afd7560544 | 24 | typedef void(*CallbackT)(const MsgT&); |
| nucho | 0:77afd7560544 | 25 | |
| nucho | 0:77afd7560544 | 26 | Subscriber(const char * topic_name, CallbackT msgCB){ |
| nucho | 0:77afd7560544 | 27 | topic_ = topic_name; |
| nucho | 0:77afd7560544 | 28 | cb_= msgCB; |
| nucho | 0:77afd7560544 | 29 | } |
| nucho | 0:77afd7560544 | 30 | MsgT msg; |
| nucho | 0:77afd7560544 | 31 | virtual void receive(unsigned char* data){ |
| nucho | 0:77afd7560544 | 32 | msg.deserialize(data); |
| nucho | 0:77afd7560544 | 33 | this->cb_(msg); |
| nucho | 0:77afd7560544 | 34 | } |
| nucho | 0:77afd7560544 | 35 | virtual const char * getMsgType(){return this->msg.getType();} |
| nucho | 0:77afd7560544 | 36 | virtual int _getType(){return TOPIC_SUBSCRIBERS;} |
| nucho | 0:77afd7560544 | 37 | private: |
| nucho | 0:77afd7560544 | 38 | CallbackT cb_; |
| nucho | 0:77afd7560544 | 39 | }; |
| nucho | 0:77afd7560544 | 40 | |
| nucho | 0:77afd7560544 | 41 | } |
| nucho | 0:77afd7560544 | 42 | #endif /* SUBSCRIBER_H_ */ |