From: Keith Packard <keithp@keithp.com>
Date: Fri, 12 Oct 2012 20:54:37 +0000 (-0700)
Subject: altos: Allow projects to specify clock at other than 100Hz
X-Git-Tag: 1.1.9.1~43
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=6a3ee911353291b04e161d50a181ed4211d467a2

altos: Allow projects to specify clock at other than 100Hz

Leave the default at 100Hz, but allow it to be overridden

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

diff --git a/src/core/ao.h b/src/core/ao.h
index 711b3533..9d801489 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -85,7 +85,9 @@ ao_panic(uint8_t reason);
 extern volatile __data AO_TICK_TYPE ao_tick_count;
 
 /* Our timer runs at 100Hz */
+#ifndef AO_HERTZ
 #define AO_HERTZ		100
+#endif
 #define AO_MS_TO_TICKS(ms)	((ms) / (1000 / AO_HERTZ))
 #define AO_SEC_TO_TICKS(s)	((s) * AO_HERTZ)