Simple 8x8 LED Matrix controller which interfaces with a Processing GUI over serial to display sketches

Dependencies:   Multi_WS2811 mbed

Fork of Multi_WS2811_test by Ned Konz

Files at this revision

API Documentation at this revision

Comitter:
heroic
Date:
Sun Jul 28 08:38:18 2013 +0000
Parent:
13:1f65330abe92
Child:
15:331e139672b5
Child:
16:5f75ea93f15d
Commit message:
Cleanup.

Changed in this revision

WS2811.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/WS2811.cpp	Tue Jul 23 22:32:14 2013 +0000
+++ b/WS2811.cpp	Sun Jul 28 08:38:18 2013 +0000
@@ -15,7 +15,8 @@
     clk(clockPin) {
     // Allocate 3 bytes per pixel:
     numLEDs = n;
-    if ((pixels = (uint8_t *)malloc(numLEDs * 3))) {
+    pixels = (uint8_t *)malloc(numLEDs * 3);
+    if (pixels) {
         memset(pixels, 0x00, numLEDs * 3); // Init to RGB 'off' state
     }
     // calibrate delay loops for NRZ