v.0.1.2 MATRIX_ROWS & MATRIX_COLS

.vscode/settings.json

@@ -4,6 +4,7 @@
         "font_5x7,cpp": "cpp",
         "map": "cpp",
         "format": "cpp",
-        "system_error": "cpp"
+        "system_error": "cpp",
+        "random": "cpp"
     }
 }

lib/LedMatrix/src/LedMatrix.h

@@ -3,8 +3,8 @@
 
 using namespace std;
 
-// #define USE_FONT_5x7
-#define USE_FONT_8x8
+#define USE_FONT_5x7
+// #define USE_FONT_8x8
 //  #define USE_FONT_16x16
 
 #include <Arduino.h>

src/main.cpp

@@ -4,7 +4,10 @@
 #include <LedMatrix.h>
 #include <mathematics.h>
 
-LedMatrix matrix;
+const uint8_t MATRIX_ROWS = 64;
+const uint8_t MATRIX_COLS = 64;
+
+LedMatrix matrix(MATRIX_ROWS, MATRIX_COLS);
 
 #ifdef USE_FONT_5x7
 const uint8_t _fontWidthPixel = 5;
@@ -27,7 +30,6 @@ void printCharMatrixSimple(char c)
     const u_int8_t font_height = 16;
 #endif
     const auto *fontData = fontData_.data();
-
     Serial.print("<");
     Serial.print(c);
     Serial.println(">");
@@ -52,7 +54,7 @@ void printCharMatrixSimple(char c)
     }
     Serial.println(mtrx);
 
-    matrix.drawText(64 - font_height - 1, 64 - _fontWidthPixel - 1, &c, CRGB::YellowGreen);
+    matrix.drawText(MATRIX_COLS - _fontWidthPixel - 1, MATRIX_ROWS - font_height - 1, &c, CRGB::YellowGreen);
     matrix.show();
 }