From 1af698cde1d019951fc90edb63282d0467c6b6a9 Mon Sep 17 00:00:00 2001
From: Stefan Rupp <stefan.rupp@germaneers.com>
Date: Mon, 14 Apr 2014 16:36:36 +0200
Subject: [PATCH] add fancy new pattern

---
 rgbyteclock.c          |  2 +-
 rgbyteclock_patterns.c | 76 ++++++++++++++++++++++++++++++++++++++++++
 rgbyteclock_patterns.h |  1 +
 3 files changed, 78 insertions(+), 1 deletion(-)

diff --git a/rgbyteclock.c b/rgbyteclock.c
index 6a14eab..0753a52 100644
--- a/rgbyteclock.c
+++ b/rgbyteclock.c
@@ -5,7 +5,7 @@
 void rgbyteclock(void)
 {
 	
-	rgbyteclock_rounds();
+	rgbyteclock_rounds_colored();
 
 	while (1) {
 		
diff --git a/rgbyteclock_patterns.c b/rgbyteclock_patterns.c
index 7e8aacd..11a133a 100644
--- a/rgbyteclock_patterns.c
+++ b/rgbyteclock_patterns.c
@@ -52,6 +52,82 @@ void rgbyteclock_rounds(void)
 }
 
 
+void rgbyteclock_rounds_white(void)
+{
+  uint16_t brightness = 0x1fff;
+  uint16_t brightness_last = 0x1fff;
+  uint8_t direction_b = 1, direction_d = 1;
+  uint8_t dir_count=0, dir_steps=0;
+  uint8_t color_start = 0;
+  uint8_t color;
+  uint8_t delay = 200, delay_last = 200;
+  led_turn_all_on();
+
+  while (1) {
+    color_start++;
+    if (color_start > 2) { color_start = 0; }
+    color = color_start;
+    for (int led=0; led<12; led++) {
+      color++;
+      switch (color) {
+      case 1:
+		led_set(led, 0x00, brightness, 0x00);      
+		break;
+      case 2:
+		led_set(led, 0x00, 0x00, brightness);
+		break;
+      default:
+		color = 0;
+		led_set(led, brightness, 0x00, 0x00);      
+		break;
+      }
+    }
+	led_flush();
+	timer_wait(delay);
+	
+	#if 0
+	if (direction_b) {
+		brightness = brightness + brightness/16;
+		if (brightness_last > brightness) {
+		  brightness = 0xffff;
+		  direction_b = 0;
+		}
+		brightness_last = brightness;
+	}
+	else {
+		brightness = brightness - brightness/8;
+		if (brightness < 0x00ff) {
+		  brightness = 0x00ff;
+		  direction_b = 1;
+		}
+		brightness_last = brightness;	
+	}
+	#endif
+
+	if (dir_count++ > dir_steps) {
+		if (direction_d) {
+			delay *= 0.90;
+			if (delay == delay_last) { delay--; }
+			if (delay < 5) {
+				direction_d = 0;
+			}
+		}
+		else {
+			delay *= 1.10;
+			if (delay == delay_last) { delay++; }
+			if (delay >= 200) {
+				direction_d = 1;
+			}
+		}
+		delay_last = delay;
+		dir_count = 0;
+		dir_steps = (200/delay)+1;
+	}
+  }
+}
+
+
+
 void rgbyteclock_rounds_colored(void)
 {
   uint16_t brightness = 0x00ff;
diff --git a/rgbyteclock_patterns.h b/rgbyteclock_patterns.h
index e550db8..d81c442 100644
--- a/rgbyteclock_patterns.h
+++ b/rgbyteclock_patterns.h
@@ -21,6 +21,7 @@
 
 void rgbyteclock_rounds(void);
 void rgbyteclock_rounds_colored(void);
+void rgbyteclock_rounds_white(void);
 void rgbyteclock_secwatch(void);
 void rgbyteclock_secwatch_glide(void);