From 6b4a51ae6497416be98571db8455031f88539e28 Mon Sep 17 00:00:00 2001
From: Dean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>
Date: Mon, 21 May 2012 16:37:34 +0000
Subject: Turn off watchdog before jumping to the user application in the DFU
 and CDC based bootloaders, for the specific case of /HWB being low during
 reset (where the bootloader will re-enter).

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@2233 d5102386-fcda-11dd-9fdb-3debd5008f28
---
 Bootloaders/CDC/BootloaderCDC.c |  6 ++++++
 Bootloaders/DFU/BootloaderDFU.c | 11 +++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index 211b054e..7bff8999 100644
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -73,7 +73,13 @@ void Application_Jump_Check(void)
 	/* If the reset source was the bootloader and the key is correct, clear it and jump to the application */
 	if ((MCUSR & (1 << WDRF)) && (MagicBootKey == MAGIC_BOOT_KEY))
 	{
+		/* Turn off the watchdog */
+		MCUSR &= ~(1<<WDRF);
+		wdt_disable(); 
+
+		/* Clear the boot key and jump to the user application */
 		MagicBootKey = 0;
+
 		// cppcheck-suppress constStatement
 		((void (*)(void))0x0000)();
 	}
diff --git a/Bootloaders/DFU/BootloaderDFU.c b/Bootloaders/DFU/BootloaderDFU.c
index 233e145a..528e8cb0 100644
--- a/Bootloaders/DFU/BootloaderDFU.c
+++ b/Bootloaders/DFU/BootloaderDFU.c
@@ -106,11 +106,18 @@ uint32_t MagicBootKey ATTR_NO_INIT;
  */
 void Application_Jump_Check(void)
 {
-	// If the reset source was the bootloader and the key is correct, clear it and jump to the application
+	/* If the reset source was the bootloader and the key is correct, clear it and jump to the application */
 	if ((MCUSR & (1 << WDRF)) && (MagicBootKey == MAGIC_BOOT_KEY))
 	{
+		/* Turn off the watchdog */
+		MCUSR &= ~(1<<WDRF);
+		wdt_disable(); 
+
+		/* Clear the boot key and jump to the user application */
 		MagicBootKey = 0;
-		AppStartPtr();
+
+		// cppcheck-suppress constStatement
+		((void (*)(void))0x0000)();
 	}
 }
 
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