More adjustments to address line delays

Author: PaintYourDragon

RGBmatrixPanel.cpp

@@ -745,25 +745,17 @@ void RGBmatrixPanel::updateDisplay(void) {
     if(row & 0x1)   *addraport |=  addramask;
     else            *addraport &= ~addramask;
     // MYSTERY: certain matrices REQUIRE these delays ???
-    // And only in these two spots...other address lines don't need them!
-    // This is true whether AVR or ARM; only the period is different.
-#if defined(ARDUINO_ARCH_SAMD)
-    delayMicroseconds(2);
-#else
-    delayMicroseconds(4);
-#endif
+    delayMicroseconds(10);
     if(row & 0x2)   *addrbport |=  addrbmask;
     else            *addrbport &= ~addrbmask;
-#if defined(ARDUINO_ARCH_SAMD)
-    delayMicroseconds(2);
-#else
-    delayMicroseconds(4);
-#endif
+    delayMicroseconds(10);
     if(row & 0x4)   *addrcport |=  addrcmask;
     else            *addrcport &= ~addrcmask;
+    delayMicroseconds(10);
     if(nRows > 8) {
       if(row & 0x8) *addrdport |=  addrdmask;
       else          *addrdport &= ~addrdmask;
+      delayMicroseconds(10);
     }
   }
 

library.properties

@@ -1,5 +1,5 @@
 name=RGB matrix Panel
-version=1.1.2
+version=1.1.3
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=Arduino library and example code for the 16x32 RGB matrix panels in the shop