Revision 5:1f8409ee8850, committed 2014-05-25

Comitter:

lelect

Date:

Sun May 25 11:30:30 2014 +0000

Parent:

4:0ff6053c4bb2

Child:

6:b594794a132e

Child:

7:3ac98c836aa1

Commit message:

this does not work...@updateDisplay

Changed in this revision

--- a/RGBmatrixPanel.cpp	Sun May 25 09:32:41 2014 +0000
+++ b/RGBmatrixPanel.cpp	Sun May 25 11:30:30 2014 +0000
@@ -1,5 +1,5 @@
 #define DEBUG
-//#undef DEBUG
+#undef DEBUG
 #include "RGBmatrixPanel.h"
 #include "gamma.h"
 
@@ -36,12 +36,12 @@
 // Constructor for 16x32 panel:
 RGBmatrixPanel::RGBmatrixPanel(PinName r1,PinName r2,PinName g1,PinName g2,PinName b1,PinName b2,PinName a,PinName b, PinName c, PinName sclk, PinName latch, PinName oe, bool dbuf)
     :Adafruit_GFX(32, 16),
+     _dataBus(r1,g1,b1,r2,g2,b2),
+     _rowBus(a,b,c),
+     _d(NC),
      _sclk(sclk),
      _latch(latch),
-     _oe(oe),
-     _d(NC),
-     _dataBus(r1,g1,b1,r2,g2,b2),
-     _rowBus(c,b,a)
+     _oe(oe)
 {
     init(8, dbuf);
 }
@@ -49,12 +49,12 @@
 // Constructor for 32x32 panel:
 RGBmatrixPanel::RGBmatrixPanel(PinName r1,PinName r2,PinName g1,PinName g2,PinName b1,PinName b2,PinName a,PinName b,PinName c,PinName d,PinName sclk,PinName latch,PinName oe,bool dbuf)
     :Adafruit_GFX(32, 32),
+     _dataBus(r1,g1,b1,r2,g2,b2),
+     _rowBus(a,b,c),
+     _d(d),// Init 32x32-specific elements:
      _sclk(sclk),
      _latch(latch),
-     _oe(oe),
-     _d(d),// Init 32x32-specific elements:
-     _dataBus(r1,g1,b1,r2,g2,b2),
-     _rowBus(c,b,a)
+     _oe(oe)
 {
     init(16,dbuf);
 }
@@ -68,9 +68,9 @@
 
     // Set up Timer for interrupt:
 #ifndef DEBUG
-    _refresh.attach(this,(&RGBmatrixPanel::updateDisplay),0.0001);   //updateDisplay() called every 1ms
+    _refresh.attach_us(this,(&RGBmatrixPanel::updateDisplay),100);   //updateDisplay() called every 1ms
 #else
-    _refresh.attach(this,(&RGBmatrixPanel::updateDisplay),1.2);   //updateDisplay() called every 2s
+    _refresh.attach(this,(&RGBmatrixPanel::updateDisplay),0.5);   //updateDisplay() called every 2s
 #endif
 }
 
@@ -232,7 +232,7 @@
         // Data is stored in the high 6 bits so it can be quickly
         // copied to the DATAPORT register w/6 output lines.
         for(; bit < limit; bit <<= 1) {
-            ptr[0] &= ~(_BV(4)|_BV(3)|_BV(2));  // Mask(0b11100011) out R,G,B in one op
+            *ptr &= ~(_BV(4)|_BV(3)|_BV(2)) ;  // Mask(0b11100011) out R,G,B in one op
             if(r & bit) *ptr |= _BV(2); // Plane N R: bit 2
             if(g & bit) *ptr |= _BV(3); // Plane N G: bit 3
             if(b & bit) *ptr |= _BV(4); // Plane N B: bit 4
@@ -320,6 +320,7 @@
 
 void RGBmatrixPanel::updateDisplay(void)
 {
+    uint8_t  *ptr;
     log_debug("\r\ncall updateDisplay\r\n");
     _oe=1;
     _latch=1;
@@ -337,17 +338,21 @@
         }
     } else if(plane == 1) {
         log_debug("\tupdate row%s","\r\n");
-        _rowBus=row;
+        _rowBus.write(row);
     }
+    _dataBus=0;
     _oe=0;
     _latch=0;
+    ptr = (uint8_t *)buffptr;
+
     log_debug("\t(row@plane)=(%d,%d)\r\n",row,plane);
     int color;
     if(plane > 0) {
+        //ptr[i]>>2
         for(int i=0; i<32; i++) {
-            color=0x3F&(buffptr[i]);
-            //buffptr[i]>>2
-            _dataBus=color>>2;
+            color=*(ptr+i);
+            color=(color>>2)&0x3F;
+            _dataBus.write(color);
             _sclk=1;
             _sclk=0;
 #ifdef DEBUG
@@ -361,9 +366,10 @@
         }
         buffptr += _rawWidth;
     } else {
+        //((ptr[i]<<4)|((ptr[i+32]<<2)&0x0C)|((ptr[i+64])&0x03));
         for(int i=0; i<32; i++) {
-            color=0x3F&((buffptr[i]<<4)|((buffptr[i+32]<<2)&0x0C)|((buffptr[i+64])&0x03));
-            _dataBus=color;
+            color=0x3F&((ptr[i]<<4)|((ptr[i+32]<<2)&0x0C)|((ptr[i+64])&0x03));
+            _dataBus.write(color);
             _sclk=1;
             _sclk=0;
 #ifdef DEBUG
@@ -376,5 +382,6 @@
 #endif
         }
     }
+
 }
 

--- a/RGBmatrixPanel.h	Sun May 25 09:32:41 2014 +0000
+++ b/RGBmatrixPanel.h	Sun May 25 11:30:30 2014 +0000
@@ -47,10 +47,11 @@
     // Init/alloc code common to both constructors:
     void init(uint8_t rows, bool dbuf);
 
-    DigitalOut _sclk, _latch, _oe, _d;
-    BusOut _dataBus,_rowBus;
+    BusOut _dataBus;
+    BusOut _rowBus;
+    DigitalOut _d,_sclk, _latch, _oe;
     Ticker _refresh;
     // Counters/pointers for interrupt handler:
-    uint8_t row, plane;
-    uint8_t *buffptr;
+    volatile uint8_t row, plane;
+    volatile uint8_t *buffptr;
 };
\ No newline at end of file