From 511e7e0b157ef838daf7c66a52c5e971317f658b Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 6 Feb 2013 03:38:49 +0000
Subject: moving leds work now

git-svn-id: https://svn.spreadspace.org/avr/trunk@127 aa12f405-d877-488e-9caf-2d797e2a1cc7
---
 usb-i2c-sl018/ledmatrix.c | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/usb-i2c-sl018/ledmatrix.c b/usb-i2c-sl018/ledmatrix.c
index c5d729a..ee057bf 100644
--- a/usb-i2c-sl018/ledmatrix.c
+++ b/usb-i2c-sl018/ledmatrix.c
@@ -30,9 +30,11 @@
 #define LEDMATRIX_DDR DDRB
 #define LEDMATRIX_RED 6
 #define LEDMATRIX_GREEN 7
+#define LEDMATRIX_NUM_LEDS 6
 #define LEDMATRIX_MASK 0x3F
 
 ledmatrix_mode_t mode = off;
+uint8_t moving_cnt = 0;
 
 void ledmatrix_start_timer(void)
 {
@@ -65,12 +67,18 @@ void ledmatrix_red_init(void)
 
 void ledmatrix_red_moving_init(void)
 {
-
+  ledmatrix_red_init();
+  moving_cnt = 0;
+  LEDMATRIX_PORT = (LEDMATRIX_PORT & ~LEDMATRIX_MASK) | (LEDMATRIX_MASK & (1<<moving_cnt));
+  ledmatrix_start_timer();
 }
 
 void ledmatrix_red_moving_handle(void)
 {
-
+  moving_cnt++;
+  if(moving_cnt >= LEDMATRIX_NUM_LEDS)
+    moving_cnt = 0;
+  LEDMATRIX_PORT = (LEDMATRIX_PORT & ~LEDMATRIX_MASK) | (LEDMATRIX_MASK & (1<<moving_cnt));
 }
 
 
@@ -95,12 +103,18 @@ void ledmatrix_green_init(void)
 
 void ledmatrix_green_moving_init(void)
 {
-
+  ledmatrix_green_init();
+  moving_cnt = 0;
+  LEDMATRIX_PORT = (LEDMATRIX_PORT & ~LEDMATRIX_MASK) | (LEDMATRIX_MASK & (1<<moving_cnt));
+  ledmatrix_start_timer();
 }
 
 void ledmatrix_green_moving_handle(void)
 {
-
+  moving_cnt--;
+  if(moving_cnt >= LEDMATRIX_NUM_LEDS)
+    moving_cnt = LEDMATRIX_NUM_LEDS-1;
+  LEDMATRIX_PORT = (LEDMATRIX_PORT & ~LEDMATRIX_MASK) | (LEDMATRIX_MASK & (1<<moving_cnt));
 }
 
 
-- 
cgit v1.2.3