From 12169019447f2d583a67010db8efb6f06820d76e Mon Sep 17 00:00:00 2001
From: Alexander Kauerz <kauerz@informatik.uni-luebeck.de>
Date: Thu, 9 Feb 2012 23:03:40 +0100
Subject: lolshield

---
 LoLShield/Examples/charli_heart/charli_heart.pde | 82 ++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 LoLShield/Examples/charli_heart/charli_heart.pde

(limited to 'LoLShield/Examples/charli_heart/charli_heart.pde')

diff --git a/LoLShield/Examples/charli_heart/charli_heart.pde b/LoLShield/Examples/charli_heart/charli_heart.pde
new file mode 100644
index 0000000..0847dfd
--- /dev/null
+++ b/LoLShield/Examples/charli_heart/charli_heart.pde
@@ -0,0 +1,82 @@
+/*
+  Example for Charliplexing library
+  
+  Alex Wenger <a.wenger@gmx.de> http://arduinobuch.wordpress.com/
+
+  History:
+  	30/Dez/09 - V0.0 wrote the first version at 26C3/Berlin
+
+*/
+#include "Charliplexing.h"
+
+struct point {
+  uint8_t xp;        // Point Position in X direction (multplied by 16)
+  uint8_t x_speed;   // Speed
+  uint8_t flag;  
+} points[9];
+
+void setup()                    // run once, when the sketch starts
+{
+  LedSign::Init();
+  
+  for(uint8_t i = 0; i < 9; i++)
+  {
+    points[i].xp = 0;
+    points[i].x_speed = random(1, 16);
+    points[i].flag = 1;
+  }
+}
+
+uint8_t heart_p[] = {
+  4,5,
+  3,4,
+  2,4,
+  5,4,
+  6,4,
+  7,5,
+  1,5,
+  7,6,
+  1,6,
+  6,7,
+  2,7,
+  5,8,
+  3,8,
+  4,9,
+};
+
+void heart()
+{
+  for(uint8_t y = 0; y < 9; y++)
+    for(uint8_t x = 3; x < 11; x++)
+    {
+      LedSign::Set(x,y,0);    
+    }
+  for(uint8_t i = 0; i < 14; i++)
+  {
+    LedSign::Set(heart_p[i*2+1],heart_p[i*2],1);    
+  }
+}
+
+uint8_t heart_flag;
+
+void loop()                     // run over and over again
+{
+  for(uint8_t i = 0; i < 9; i++)
+  {
+    points[i].xp += points[i].x_speed;
+    if (points[i].xp >= 14*16) 
+    {
+      points[i].x_speed = random(1, 16);
+      points[i].xp = 0;
+      points[i].flag ^= 1;
+    }
+    LedSign::Set(points[i].xp/16,i,points[i].flag);    
+  }
+  
+  heart_flag++;
+  if (heart_flag < 20) {
+    heart();
+  }
+  
+  delay(40);
+}
-- 
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