X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5a4def747897c1c6ffbe465506d846c7c686d3e9..ec537fd84d6ad3fd0dfa1b55efa2c2d554c1db48:/Projects/USBtoSerial/Lib/LightweightRingBuff.h?ds=inline

diff --git a/Projects/USBtoSerial/Lib/LightweightRingBuff.h b/Projects/USBtoSerial/Lib/LightweightRingBuff.h
index 2fbc164cb..cddf97f6a 100644
--- a/Projects/USBtoSerial/Lib/LightweightRingBuff.h
+++ b/Projects/USBtoSerial/Lib/LightweightRingBuff.h
@@ -3,7 +3,7 @@
      Copyright (C) Dean Camera, 2010.
 
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
@@ -51,7 +51,7 @@
 
 	/* Defines: */
 		/** Size of each ring buffer, in data elements - must be between 1 and 255. */
-		#define BUFFER_SIZE         255
+		#define BUFFER_SIZE         128
 
 		/** Type of data to store into the buffer. */
 		#define RingBuff_Data_t     uint8_t
@@ -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