From 48d4a67ec5468f9fd7c073acd599a1271b9e877f Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sat, 24 Dec 2022 01:11:13 +0700
Subject: add tuh_cdc_peek()

---
 src/common/tusb_fifo.c    | 2 --
 src/common/tusb_private.h | 5 +++++
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/common')

diff --git a/src/common/tusb_fifo.c b/src/common/tusb_fifo.c
index b857c6444..d45ca09ed 100644
--- a/src/common/tusb_fifo.c
+++ b/src/common/tusb_fifo.c
@@ -682,8 +682,6 @@ uint16_t tu_fifo_read_n_const_addr_full_words(tu_fifo_t* f, void * buffer, uint1
 
     @param[in]  f
                 Pointer to the FIFO buffer to manipulate
-    @param[in]  offset
-                Position to read from in the FIFO buffer with respect to read pointer
     @param[in]  p_buffer
                 Pointer to the place holder for data read from the buffer
 
diff --git a/src/common/tusb_private.h b/src/common/tusb_private.h
index d0c7a84fb..d5541856c 100644
--- a/src/common/tusb_private.h
+++ b/src/common/tusb_private.h
@@ -160,6 +160,11 @@ uint32_t tu_edpt_stream_read_available(tu_edpt_stream_t* s)
   return (uint32_t) tu_fifo_count(&s->ff);
 }
 
+TU_ATTR_ALWAYS_INLINE static inline
+bool tu_edpt_stream_peek(tu_edpt_stream_t* s, uint8_t* ch)
+{
+  return tu_fifo_peek(&s->ff, ch);
+}
 
 #ifdef __cplusplus
  }
-- 
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