From a98886d23693a0ab9ffb34a540fcfb5add58aa77 Mon Sep 17 00:00:00 2001
From: madscifi <madscifi@forums.reprap.org>
Date: Mon, 24 Jan 2011 11:32:00 +1100
Subject: [PATCH] Correctly set AIO_DDR register

Signed-off-by: Michael Moon <triffid.hunter@gmail.com>
---
 analog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/analog.c b/analog.c
index e4aebbb..f6b55f2 100644
--- a/analog.c
+++ b/analog.c
@@ -54,7 +54,7 @@ void analog_init() {
 		adc_counter = 0;
 		adc_running_mask = 1;
 
-		AIO0_DDR &= ANALOG_MASK;
+		AIO0_DDR &= ~(ANALOG_MASK);
 		DIDR0 = ANALOG_MASK & 0x3F;
 
 		// now we start the first conversion and leave the rest to the interrupt