src-avr: Trap accidental restart

Use the LED output pin to notice when avr-demo accidentally restarts
and print out an error message in that case.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src-avr/ao_demo.c b/src-avr/ao_demo.c
index cb7ad786..d905cec6 100644
--- a/src-avr/ao_demo.c
+++ b/src-avr/ao_demo.c
@@ -35,10 +35,11 @@ main(void)
 	ao_clock_init();
 
 	ao_serial_init();
+
+	ao_led_init(LEDS_AVAILABLE);
 	ao_stdio_init();
 	printf ("stdio initialized\n");
 //	ao_debug_init();
-	ao_led_init(LEDS_AVAILABLE);
 	ao_timer_init();
 	ao_cmd_init();
 	ao_usb_init();