From 90507d4f7ef77b0870a032b1d9809898c2924721 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 16 Jul 2012 15:24:21 -0700
Subject: altos: Make ao_tick_count visible

Necessary to fetch it when interrupts are already disabled as we can't
call ao_time then.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/core/ao.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/core/ao.h')

diff --git a/src/core/ao.h b/src/core/ao.h
index d4be3be4..65b9eb18 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -125,6 +125,8 @@ ao_panic(uint8_t reason);
  * ao_timer.c
  */
 
+extern volatile __data uint16_t ao_tick_count;
+
 /* Our timer runs at 100Hz */
 #define AO_HERTZ		100
 #define AO_MS_TO_TICKS(ms)	((ms) / (1000 / AO_HERTZ))
-- 
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