summaryrefslogtreecommitdiff
path: root/components/drivers/include
diff options
context:
space:
mode:
authorBernard Xiong <[email protected]>2020-12-02 07:35:07 +0800
committerGitHub <[email protected]>2020-12-02 07:35:07 +0800
commit2ee715c41157a52497bee6462f21345866019a6c (patch)
tree571cf3572a733c30f5bd0549601191aa2f1bc978 /components/drivers/include
parentaf95348bf1dd06ed2147cf9caee8a78513c31a72 (diff)
parentd6c8b46dad9ea158100c7f31c1f590e96468f1a0 (diff)
Merge pull request #4088 from loogg/mlw
add 'rt_ringbuffer_peak' API
Diffstat (limited to 'components/drivers/include')
-rw-r--r--components/drivers/include/ipc/ringbuffer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/components/drivers/include/ipc/ringbuffer.h b/components/drivers/include/ipc/ringbuffer.h
index 4487d02c47..2afd2ca213 100644
--- a/components/drivers/include/ipc/ringbuffer.h
+++ b/components/drivers/include/ipc/ringbuffer.h
@@ -71,6 +71,7 @@ rt_size_t rt_ringbuffer_put_force(struct rt_ringbuffer *rb, const rt_uint8_t *pt
rt_size_t rt_ringbuffer_putchar(struct rt_ringbuffer *rb, const rt_uint8_t ch);
rt_size_t rt_ringbuffer_putchar_force(struct rt_ringbuffer *rb, const rt_uint8_t ch);
rt_size_t rt_ringbuffer_get(struct rt_ringbuffer *rb, rt_uint8_t *ptr, rt_uint16_t length);
+rt_size_t rt_ringbuffer_peak(struct rt_ringbuffer *rb, rt_uint8_t **ptr);
rt_size_t rt_ringbuffer_getchar(struct rt_ringbuffer *rb, rt_uint8_t *ch);
rt_size_t rt_ringbuffer_data_len(struct rt_ringbuffer *rb);