Gryphon Lv3
  2025-10-13 08:46:43 2025-10-13 08:46:43 Created   2025-10-13 08:46:43 2025-10-13 08:46:43 Updated  

hexdump -C /dev/fb0

mdev -s

dd if=/dev/zero of=white.bin bs=1k count=150 2>/dev/null;

tr ‘\0’ ‘\377’ < /dev/zero | dd of=black.bin bs=1k count=150 2>/dev/null;

dd if=white.bin of=/dev/fb0 bs=1k

dd if=black.bin of=/dev/fb0 bs=1k

cat /dev/urandom > /dev/fb0

echo “✅ 已生成 zeros_150k.bin 和 ones_150k.bin (各 150KB)”

  • Title:
  • Author: Gryphon
  • Created at : 2025-10-13 08:46:43
  • Updated at : 2025-10-13 08:46:43
  • Link: https://phoenixs.gitlab.io/2025/10/13/youdaonote/V3S开发笔记/屏幕适配/
  • License: This work is licensed under CC BY-NC-SA 4.0.
Comments
On this page