Framebuffer for Kindle

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[edit] proc/eink_fb

not available on K5

set Contrast

  echo 19 7 > /proc/eink_fb/update_display
 
<source lang=bash>
  echo 1 > /proc/eink_fb/update_display

after any write to framebuffer

  echo 2 > /proc/eink_fb/update_display

cleans ghosts

[edit] Framebuffer Test

dd if=/dev/urandom of=/dev/fb0 bs=600 count=800
echo 1 > /proc/eink_fb/update_display

[edit] Progressbar

echo 55 > /sys/devices/platform/eink_fb.0/progressbar

[edit] See also

SDL

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