From d881e0cbf691793ab6e5fe24f091549a007e009a Mon Sep 17 00:00:00 2001
From: Dean Camera <dean@fourwalledcubicle.com>
Date: Wed, 7 Sep 2011 12:05:37 +0000
Subject: [PATCH] Fixed incorrect buffer size check in the USBtoSerial project
(thanks to Yuri A Nikiforov).
---
LUFA/ManPages/ChangeLog.txt | 1 +
Projects/USBtoSerial/USBtoSerial.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index ae9976c83..49e0955fe 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -89,6 +89,7 @@
* - Fixed compile errors in the incomplete BluetoothHost demo application (thanks to Timo Lindfors)
* - Fixed incorrect Dataflash buffer use in the DataflashManager_WriteBlocks_RAM() function of several demos/projects (thanks to Jeremy Willden)
* - Fixed incorrect logging interval (always 500ms longer than requested) in the TempDataLogger project
+ * - Fixed incorrect buffer size check in the USBtoSerial project (thanks to Yuri A Nikiforov)
*
* \section Sec_ChangeLog110528 Version 110528
* <b>New:</b>
diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c
index fe685d6e4..c34fcf70a 100644
--- a/Projects/USBtoSerial/USBtoSerial.c
+++ b/Projects/USBtoSerial/USBtoSerial.c
@@ -100,7 +100,7 @@ int main(void)
/* Check if the UART receive buffer flush timer has expired or the buffer is nearly full */
uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer);
- if ((TIFR0 & (1 << TOV0)) || (BufferCount > 200))
+ if ((TIFR0 & (1 << TOV0)) || (BufferCount > (uint8_t)(sizeof(USARTtoUSB_Buffer_Data) * .75)))
{
/* Clear flush timer expiry flag */
TIFR0 |= (1 << TOV0);
--
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