From: Nathaniel Wesley Filardo <nwf@smaug.priv.ietfng.org>
Date: Sun, 11 Apr 2010 07:49:17 +0000 (-0400)
Subject: Avoid hard-coding the location of OC2B on the chip
X-Git-Url: https://hydra-www.ietfng.org/gitweb/?a=commitdiff_plain;h=6a66737e2299b012ca33c699624853840a27f8be;p=acmetensortoys-chiptunes

Avoid hard-coding the location of OC2B on the chip
---

diff --git a/target/config.h b/target/config.h
index 4b0dcf6..d2ac031 100644
--- a/target/config.h
+++ b/target/config.h
@@ -20,6 +20,8 @@
 #undef  TARGET_AUDIO_PORT_SHIFT
 
 #define TARGET_AUDIO_PWM_OC2B
+#define TARGET_AUDIO_PWM_OC2B_DDR   DDRD
+#define TARGET_AUDIO_PWM_OC2B_PIN   3
 
 #define TARGET_LIGHT_PORT	PORTB
 #define TARGET_LIGHT_DDR	DDRB
diff --git a/target/main.c b/target/main.c
index 1a74e8a..9d54c95 100644
--- a/target/main.c
+++ b/target/main.c
@@ -380,7 +380,7 @@ int main() {
         TCCR2A = (1 << COM2B1) | (1 << WGM21) | (1 << WGM20);
         TCCR2B = (1 << CS20);
         OCR2B = 0;
-        DDRD |= (1 << 3);
+        TARGET_AUDIO_PWM_OC2B_DDR |= (1 << TARGET_AUDIO_PWM_OC2B_PIN);
 #endif
 
 	asm("sei");