Initial commit

Core/Src/graphics.c

@@ -0,0 +1,19 @@
+#include "graphics.h"
+
+__attribute__((section(".sdram")))
+volatile Pixel_t framebuffer[DISPLAY_HEIGHT * DISPLAY_WIDTH];
+
+__attribute__((section(".sdram")))
+volatile uint32_t times_changed;
+
+void DisplayTest(uint16_t color)
+{
+    times_changed++;
+    for (uint16_t h = 0; h < DISPLAY_HEIGHT; h++)
+    {
+        for (uint16_t w = 0; w < DISPLAY_WIDTH; w++)
+        {
+            framebuffer[(h * DISPLAY_WIDTH) + w] = color;
+        }
+    }
+}