From b67f9f366902ae62d55195f4a4be88d209fb64fe Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Sun, 12 Dec 2010 16:39:46 +0000
Subject: Added new RingBuffer_Peek() function to the lightweight ring buffer
 headers.

---
 Projects/USBtoSerial/Lib/LightweightRingBuff.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'Projects/USBtoSerial')

diff --git a/Projects/USBtoSerial/Lib/LightweightRingBuff.h b/Projects/USBtoSerial/Lib/LightweightRingBuff.h
index 56da8398f..cddf97f6a 100644
--- a/Projects/USBtoSerial/Lib/LightweightRingBuff.h
+++ b/Projects/USBtoSerial/Lib/LightweightRingBuff.h
@@ -196,5 +196,16 @@
 			return Data;
 		}
 
+		/** Returns the next element stored in the ring buffer, without removing it.
+		 *
+		 *  \param[in,out] Buffer  Pointer to a ring buffer structure to retrieve from
+		 *
+		 *  \return Next data element stored in the buffer
+		 */
+		static inline RingBuff_Data_t RingBuffer_Peek(RingBuff_t* const Buffer)
+		{
+			return *Buffer->Out;
+		}
+
 #endif
 
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