Support class for Charlieplexing large numbers of LED's

libraries/BlinkLED/examples/CharlieplexChase/CharlieplexChase.pde

@@ -0,0 +1,36 @@
+/* This example is placed into the public domain */
+
+#include <Charlieplex.h>
+
+byte pins[3] = {9, 10, 11};
+Charlieplex charlie(pins, sizeof(pins));
+
+int previous = 1;
+int current = 0;
+int step = 1;
+unsigned long lastTime;
+
+void setup() {
+    lastTime = millis();
+    charlie.setLed(current, true);
+    charlie.setPwmLed(previous, 64);
+}
+
+void loop() {
+    if ((millis() - lastTime) >= 100) {
+        charlie.setLed(previous, false);
+        charlie.setPwmLed(current, 64);
+        previous = current;
+        current += step;
+        if (current < 0) {
+            current = 1;
+            step = 1;
+        } else if (current >= charlie.count()) {
+            current = charlie.count() - 2;
+            step = -1;
+        }
+        charlie.setLed(current, true);
+        lastTime += 100;
+    }
+    charlie.loop();
+}