changed view- and scroll direction

dotmatrixmodule/dotmatrixmodule/lib/Dotmatrix.cpp

@@ -96,7 +96,7 @@ bool e = true;
 void Dotmatrix::showChar() {
     // move screen one pixel to the left
     for (uint8_t i = 0; i < 7; i++) {
-        screenMem[i] <<= 1;
+        screenMem[i] >>= 1;
     }
     
     if (charPointer == charLength) {
@@ -117,7 +117,7 @@ void Dotmatrix::showChar() {
     
     for (uint8_t i = 0; i < 7; i++) {
         if ((currentColumn & (1 << i)) == (1 << i)) {
-        	screenMem[i] |= 1;
+        	screenMem[i] |= 0x80;
 			
         }
     }