summaryrefslogtreecommitdiff
path: root/components/drivers/include
diff options
context:
space:
mode:
authormalongwei <[email protected]>2020-11-22 14:20:02 +0800
committermalongwei <[email protected]>2020-11-22 14:20:02 +0800
commitd6c8b46dad9ea158100c7f31c1f590e96468f1a0 (patch)
tree39f0e4a6f4b866d66a1c0382f6222f17397a1884 /components/drivers/include
parent9dc0bbb814dff797eabb1cbcc133410c75471cd0 (diff)
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);