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authorDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-05-21 16:37:34 +0000
committerDean <Dean@d5102386-fcda-11dd-9fdb-3debd5008f28>2012-05-21 16:37:34 +0000
commit6b4a51ae6497416be98571db8455031f88539e28 (patch)
tree7f31adb7997a792eb6e2c8a7d121ee4e54660345 /Bootloaders/CDC/BootloaderCDC.c
parentcc3ee891c9316e3106a5b6379c9e9e1b1cb1c195 (diff)
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
Diffstat (limited to 'Bootloaders/CDC/BootloaderCDC.c')
-rw-r--r--Bootloaders/CDC/BootloaderCDC.c6
1 files changed, 6 insertions, 0 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)();
}