Put fb animations into driver directory

drivers/fbani_recorder.c

@@ -0,0 +1,42 @@
+#include "fbani_recorder.h"
+#include "framebuffer.h"
+#include <util/delay.h>
+
+void fbani_recorder(unsigned int count) {
+  int8_t px, py, mx, my;
+
+  fb_fill(0);
+
+  px = 0;
+  py = 0;
+  mx = 1;
+  my = 1;
+
+  while(1) {
+    if (px <= 0) {
+      mx = 1;
+    }
+
+    if (py <= 0) {
+      my = 1;
+    }
+
+    if (px >= FB_WIDTH - 1) {
+      mx = -1;
+    }
+
+    if (py >= FB_HEIGHT - 1) {
+      my = -1;
+      count --;
+    }
+
+    FB_SET(px,py,0);
+    if (!count) return;
+    px += mx;
+    py += my;
+    FB_SET(px,py,1);
+
+    _delay_ms(50);
+  }
+}
+

drivers/fbani_recorder.h

@@ -0,0 +1 @@
+void fbani_recorder(unsigned int count);

pingpong.c

@@ -1,48 +1,11 @@
 #include <util/delay.h>
 #include "drivers/framebuffer.h"
-
-void ani_recorder(unsigned int count) {
-  int8_t px, py, mx, my;
-
-  fb_fill(0);
-
-  px = 0;
-  py = 0;
-  mx = 1;
-  my = 1;
-
-  while(1) {
-    if (px <= 0) {
-      mx = 1;
-    }
-
-    if (py <= 0) {
-      my = 1;
-    }
-
-    if (px >= FB_WIDTH - 1) {
-      mx = -1;
-    }
-
-    if (py >= FB_HEIGHT - 1) {
-      my = -1;
-      count --;
-    }
-
-    FB_SET(px,py,0);
-    if (!count) return;
-    px += mx;
-    py += my;
-    FB_SET(px,py,1);
-
-    _delay_ms(50);
-  }
-}
+#include "drivers/fbani_recorder.h"
 
 int main() {
   uint16_t i = 0;
   while(1) {
-    ani_recorder(4);
+    fbani_recorder(4);
     for (i = 0; i < 256; i++) {
       _delay_ms(50);
       fb_shift(i);