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authorBirte Kristina Friesel <derf@finalrewind.org>2024-02-10 22:11:25 +0100
committerBirte Kristina Friesel <derf@finalrewind.org>2024-02-10 22:11:25 +0100
commit467b1b587811a2091d04a5faab20d6430313cd51 (patch)
tree496f43b1b3ca16a1e0995267623914db4136e70c /src/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc
parentb5b506c97469f1917de4e7b7bd291f68b6d8d897 (diff)
rename ssd1306-bad-apple to bad-apple-msp430fr-ssd1306-128x64
Diffstat (limited to 'src/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc')
-rwxr-xr-xsrc/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc b/src/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc
new file mode 100755
index 0000000..bcbabf7
--- /dev/null
+++ b/src/app/bad-apple-msp430fr-ssd1306-128x64/frames-to-cc
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+from PIL import Image
+import os
+import sys
+import zlib
+
+buf_w, buf_h = map(int, os.getenv("size", "128x64").split("x"))
+
+def load_image(filename):
+ im = Image.open(filename)
+ w, h = im.size
+ buf = [0 for i in range(buf_w * buf_h // 8)]
+ for y in range(min(h, buf_h)):
+ for x in range(min(w, buf_w)):
+ if im.getpixel((x, y)):
+ buf[(y // 8) * buf_w + x] |= 1 << (y % 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)