From 753680192ced57c1183588aa4b6383f06ccba4ec Mon Sep 17 00:00:00 2001
From: Johannes Kroll <jkroll@lavabit.com>
Date: Tue, 6 Mar 2012 23:07:28 +0100
Subject: wip mult stuff

---
 pwm.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

(limited to 'pwm.c')

diff --git a/pwm.c b/pwm.c
index cf7b854..3436e9f 100644
--- a/pwm.c
+++ b/pwm.c
@@ -20,6 +20,7 @@
 #include <avr/io.h>
 #include <stdint.h>
 #include <string.h>
+#include "shiftbrite.h"
 
 volatile uint16_t value_red = 3072;
 volatile uint16_t value_green = 2048;
@@ -32,17 +33,15 @@ void pwm_set_rgb(uint8_t r, uint8_t g, uint8_t b)
 	value_blue = b << 4;
 }
 
-void pwm_worker_loop(void)
+void pwm_tick(void)
 {
-	for (;;) {
-        for (uint16_t i = 0; i < 4096; i++) {
-            // this should take about the same time for each iteration, regardless of pulse width
-            PORTA= (PORTA & ~((1<<PA0)|(1<<PA1)|(1<<PA2))) |
-                (value_red   > i? (1<<PA0): 0) |
-                (value_green > i? (1<<PA1): 0) |
-                (value_blue  > i? (1<<PA2): 0);
-        }
-	}
+    for (uint16_t i = 0; i < 4096; i++) {
+        // this should take about the same time for each iteration, regardless of pulse width
+        PORTA= (PORTA & ~((1<<PA0)|(1<<PA1)|(1<<PA2))) |
+            (value_red   > i? (1<<PA0): 0) |
+            (value_green > i? (1<<PA1): 0) |
+            (value_blue  > i? (1<<PA2): 0);
+    }
 }
 
 void pwm_init(void)
-- 
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