General purpose ring buffer library
Dependents: iSerial DGWWebServer iSerial Dumb_box_rev2 ... more
RingBuffer.h@0:db7fa84ff50e, 2012-08-31 (annotated)
- Committer:
- ykuroda
- Date:
- Fri Aug 31 10:13:15 2012 +0000
- Revision:
- 0:db7fa84ff50e
- Child:
- 1:1c3a10f2eb04
1st implement
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ykuroda | 0:db7fa84ff50e | 1 | /* |
ykuroda | 0:db7fa84ff50e | 2 | * RingBuffer.h |
ykuroda | 0:db7fa84ff50e | 3 | * |
ykuroda | 0:db7fa84ff50e | 4 | * 2012.08.31 ... Y.Kuroda |
ykuroda | 0:db7fa84ff50e | 5 | */ |
ykuroda | 0:db7fa84ff50e | 6 | #ifndef _RINGBUFFER_H |
ykuroda | 0:db7fa84ff50e | 7 | #define _RINGBUFFER_H |
ykuroda | 0:db7fa84ff50e | 8 | |
ykuroda | 0:db7fa84ff50e | 9 | class RingBuffer { |
ykuroda | 0:db7fa84ff50e | 10 | |
ykuroda | 0:db7fa84ff50e | 11 | protected: |
ykuroda | 0:db7fa84ff50e | 12 | unsigned char* buf; |
ykuroda | 0:db7fa84ff50e | 13 | unsigned int sp; |
ykuroda | 0:db7fa84ff50e | 14 | unsigned int ep; |
ykuroda | 0:db7fa84ff50e | 15 | unsigned int bufsize; |
ykuroda | 0:db7fa84ff50e | 16 | |
ykuroda | 0:db7fa84ff50e | 17 | public: |
ykuroda | 0:db7fa84ff50e | 18 | RingBuffer(int _bufsize=100); |
ykuroda | 0:db7fa84ff50e | 19 | ~RingBuffer(); |
ykuroda | 0:db7fa84ff50e | 20 | |
ykuroda | 0:db7fa84ff50e | 21 | int save(unsigned char c); |
ykuroda | 0:db7fa84ff50e | 22 | unsigned char read(void); |
ykuroda | 0:db7fa84ff50e | 23 | int check(void); |
ykuroda | 0:db7fa84ff50e | 24 | |
ykuroda | 0:db7fa84ff50e | 25 | }; |
ykuroda | 0:db7fa84ff50e | 26 | |
ykuroda | 0:db7fa84ff50e | 27 | |
ykuroda | 0:db7fa84ff50e | 28 | #endif /* _RINGBUFFER_H */ |
ykuroda | 0:db7fa84ff50e | 29 | |
ykuroda | 0:db7fa84ff50e | 30 |