From: hackbard <hackbard@tx2.hackdaworld.org>
Date: Sun, 17 May 2009 20:25:40 +0000 (+0200)
Subject: new schematic
X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28f8496b45653e6db6fb3d3863f546a4b1a8b042;p=my-code%2Fatmel.git

new schematic
---

diff --git a/led_plex/main.asm b/led_plex/main.asm
index 3130055..32f1e7d 100644
--- a/led_plex/main.asm
+++ b/led_plex/main.asm
@@ -80,7 +80,7 @@ RESET:
 INIT:
 
 	; gio port init
-	rcall GIO_PORT_INIT
+	rcall PORT_INIT
 
 	; timer init
 	rcall TIMER_INIT
diff --git a/led_plex/port.asm b/led_plex/port.asm
index aeb40f1..715a402 100644
--- a/led_plex/port.asm
+++ b/led_plex/port.asm
@@ -1,14 +1,21 @@
 ; port functions
 
-GIO_PORT_INIT:
+PORT_INIT:
 
-	; port b 0-2 -> output
-	ldi tmp1,0x06
+	; port b 0-3 -> output
+	ldi tmp1,0x0f
 	out DDRB,tmp1
 
-	; zero outputs
-	ldi tmp1,0x00
-	out PORTB,tmp1
+	; g, rck, sck -> low / scl -> high
+	cbi PORTB,(1<<0)|(1<<1)|(1<<2)
+	sbi PORTB,(1<<3)
+
+	; port d 6 -> output
+	ldi tmp1,(1<<6)
+	out DDRD,tmp1
+
+	; ser -> low
+	cbi PORTD,(1<<6)
 
 	ret