From d1cd3f213cdb82f73f2f7e1a292fb1b5effbb87d Mon Sep 17 00:00:00 2001
From: David Kopf <dak664@embarqmail.com>
Date: Mon, 14 Nov 2011 11:36:18 -0500
Subject: [PATCH] Add general unsupported interrupt vector suggested by Daniel
 Willmann

---
 cpu/avr/dev/clock.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cpu/avr/dev/clock.c b/cpu/avr/dev/clock.c
index 94fbc1863..dce8e500d 100644
--- a/cpu/avr/dev/clock.c
+++ b/cpu/avr/dev/clock.c
@@ -192,8 +192,14 @@ clock_seconds(void)
   } while(tmp != seconds);
   return tmp;
 }
-
+#ifdef HANDLE_UNSUPPORTED_INTERRUPTS
+/* Ignore unsupported interrupts, optionally hang for debugging */
+ISR(BADISR_vect) {
+//static volatile uint8_t x;while (1) x++;
+}
+#endif
 #ifdef HANG_ON_UNKNOWN_INTERRUPT
+/* Hang on any unsupported interrupt */
 /* Useful for diagnosing unknown interrupts that reset the mcu.
  * Currently set up for 12mega128rfa1.
  * For other mcus, enable all and then disable the conflicts.