Diff: RGBmatrixPanel.cpp

Revision:

13:0ceb1b8893e9

Parent:

12:e632883f319f

diff -r e632883f319f -r 0ceb1b8893e9 RGBmatrixPanel.cpp
--- a/RGBmatrixPanel.cpp	Sun May 25 13:41:34 2014 +0000
+++ b/RGBmatrixPanel.cpp	Mon May 26 09:14:54 2014 +0000
@@ -355,7 +355,6 @@
 
 void RGBmatrixPanel::updateDisplay(void)
 {
-    uint8_t  *ptr;
     _oe=1;
     _latch=1;
     if(++plane >= nPlanes) {        // Advance plane counter.  Maxed out?
@@ -373,17 +372,16 @@
     }
     _oe=0;
     _latch=0;
-    ptr = (uint8_t *)buffptr;
     if(plane > 0) {
         for(int i=0; i<32; i++) {
-            _dataBus.write((*(ptr+i)>>2));
+            _dataBus.write((*(buffptr+i)>>2));
             _sclk=1;
             _sclk=0;
         }
         buffptr += _rawWidth;
     } else {
         for(int i=0; i<32; i++) {
-            _dataBus.write(((ptr[i]<<4)|((ptr[i+32]<<2)&0x0C)|((ptr[i+64])&0x03)));
+            _dataBus.write(((buffptr[i]<<4)|((buffptr[i+32]<<2)&0x0C)|((buffptr[i+64])&0x03)));
             _sclk=1;
             _sclk=0;
         }