bad apple: increase frame rate to 7 FPS. now running at actual speed.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/app/sharp96-bad-apple/frames-to-cc b/src/app/sharp96-bad-apple/frames-to-cc
new file mode 100755
index 0000000..fa12c6f
--- /dev/null
+++ b/src/app/sharp96-bad-apple/frames-to-cc
@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+
+from PIL import Image
+import sys
+import zlib
+
+
+def load_image(filename):
+    im = Image.open(filename)
+    w, h = im.size
+    buf = [0 for i in range(w * h // 8)]
+    for y in range(h):
+        for x in range(w):
+            if im.getpixel((x, y)):
+                buf[y * 12 + x // 8] |= 1 << (7 - (x % 8))
+    return buf
+
+
+for i in range(1, len(sys.argv) - 2, 3):
+    buf = (
+        load_image(sys.argv[i])
+        + load_image(sys.argv[i + 1])
+        + load_image(sys.argv[i + 2])
+    )
+    c_buf = ",".join(map(str, buf))
+    z_buf = zlib.compress(bytes(buf), 9)
+    z_buf = z_buf[2:-4]
+    out_buf = ",".join(map(str, z_buf))
+    print(
+        f'__attribute__((section(".text"))) unsigned char const frame{i:04d}[] = {{ {out_buf} }};'
+    )
+
+frames = list()
+for i in range(1, len(sys.argv) - 2, 3):
+    frames.append(f"(unsigned char*)frame{i:04d}")
+
+prefix = "unsigned char* const frames[] = {"
+postfix = "};"
+
+print(prefix + ", ".join(frames) + postfix)