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: [PATCH] Added new RingBuffer_Peek() function to the lightweight ring
buffer headers.
---
LUFA/ManPages/ChangeLog.txt | 1 +
LUFA/ManPages/FutureChanges.txt | 1 +
Projects/Benito/Lib/LightweightRingBuff.h | 11 +++++++++++
Projects/USBtoSerial/Lib/LightweightRingBuff.h | 11 +++++++++++
Projects/XPLAINBridge/Lib/LightweightRingBuff.h | 11 +++++++++++
5 files changed, 35 insertions(+)
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index d213b1b3a..bb2757fda 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -13,6 +13,7 @@
* - Library Applications:
* - Added new incomplete MIDIToneGenerator project
* - Added ability to write protect Mass Storage disk write operations from the host OS
+ * - Added new RingBuffer_Peek() function to the lightweight ring buffer headers
*
* <b>Changed:</b>
* - Core:
diff --git a/LUFA/ManPages/FutureChanges.txt b/LUFA/ManPages/FutureChanges.txt
index aee1f1799..7ae15aa0b 100644
--- a/LUFA/ManPages/FutureChanges.txt
+++ b/LUFA/ManPages/FutureChanges.txt
@@ -34,6 +34,7 @@
* -# Finish StandaloneProgrammer project
* -# Arduino Uno compatible USB-MIDI, USB-HID
* -# Make Webserver project work in RNDIS device mode
+ * -# Make rescue clock always active on U4, U6 and U7 targets in AVRISP-MKII Clone project
* - Ports
* -# AVR32 UC3B series microcontrollers
* -# Atmel ARM7 series microcontrollers
diff --git a/Projects/Benito/Lib/LightweightRingBuff.h b/Projects/Benito/Lib/LightweightRingBuff.h
index 56da8398f..cddf97f6a 100644
--- a/Projects/Benito/Lib/LightweightRingBuff.h
+++ b/Projects/Benito/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
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
diff --git a/Projects/XPLAINBridge/Lib/LightweightRingBuff.h b/Projects/XPLAINBridge/Lib/LightweightRingBuff.h
index 0205fe467..b19291caf 100644
--- a/Projects/XPLAINBridge/Lib/LightweightRingBuff.h
+++ b/Projects/XPLAINBridge/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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