ringbuf.c: rbuf peek function

This commit is contained in:
Christina Quast
2015-05-02 14:10:13 +02:00
parent bf12a6f79e
commit 7a7f98c9f2
3 changed files with 6 additions and 6 deletions

View File

@@ -15,6 +15,7 @@ typedef struct ringbuf {
void rbuf_reset(volatile ringbuf *rb);
uint8_t rbuf_read(volatile ringbuf *rb);
uint8_t rbuf_peek(volatile ringbuf *rb);
void rbuf_write(volatile ringbuf *rb, uint8_t item);
bool rbuf_is_empty(volatile ringbuf *rb);
bool rbuf_is_full(volatile ringbuf *rb);