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-add queue

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- add ping timer
- add subscribe function
This commit is contained in:
Tuan PM
2016-09-12 17:05:28 +07:00
parent 5474489515
commit d22b7d7ada
4 changed files with 314 additions and 17 deletions
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23
include/ringbuf.h Normal file
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#ifndef _RING_BUF_H_
#define _RING_BUF_H_
#include <stdint.h>
typedef struct{
uint8_t* p_o; /**< Original pointer */
uint8_t* volatile p_r; /**< Read pointer */
uint8_t* volatile p_w; /**< Write pointer */
volatile int32_t fill_cnt; /**< Number of filled slots */
int32_t size; /**< Buffer size */
int32_t block_size;
}RINGBUF;
int32_t rb_init(RINGBUF *r, uint8_t* buf, int32_t size, int32_t block_size);
int32_t rb_put(RINGBUF *r, uint8_t* c);
int32_t rb_get(RINGBUF *r, uint8_t* c);
int32_t rb_available(RINGBUF *r);
uint32_t rb_read(RINGBUF *r, uint8_t *buf, int len);
uint32_t rb_write(RINGBUF *r, uint8_t *buf, int len);
#endif