Diff: main.cpp

Revision:

0:19269f9af0f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 16 20:29:09 2015 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "GEColorEffects.h"
+
+#define NUM_LIGHTS 25
+#define NUM_COLORS 6
+#define NUM_LEDS_PER_COLOR 1
+
+int px[NUM_LIGHTS];
+
+// See the program page for information on the timing numbers
+// The given numbers are for the K64F
+GEColorEffects gce(D9, NUM_LIGHTS);
+
+int main()
+{
+
+    //ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling
+    
+    // set up the colours we want to draw with
+    int colorbuf[NUM_COLORS] = {0xFFFF0000, 0xFFFF4400, 0xFFFFFF00, 0xFF00CC00, 0xFF0033CC, 0xFF660099};
+
+    // for each of the colours (j) write out 10 of them
+    // the pixels are written at the colour*10, plus the colour position
+    // all modulus 60 so it wraps around
+    for (int i = 0; i < NUM_LIGHTS; i++) {
+        px[i] = colorbuf[(i / NUM_LEDS_PER_COLOR) % NUM_COLORS];
+    }
+
+    // Now the buffer is written, rotate it
+    // by writing it out with an increasing offset
+    while (1) {
+        int last = px[NUM_LIGHTS - 1];
+        for (int i = NUM_LIGHTS - 1; i > 0; i--) {
+            px[i] = px[i - 1];
+        }
+        px[0] = last;
+        gce.write(px, true);
+        wait(1);
+    }
+
+}