#① 起動スクリプトを編集
/usr/etc/startup/post_startup.sh

#② バックアップを作る
cp /usr/etc/startup/post_startup.sh \
   /usr/etc/startup/post_startup.sh.before_camera_module3

#③ sensor 起動行と，シミュレータ・カメラ用の起動行の切り替え
sed -i \
  's|^    #sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/camera_module3.conf|    sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/camera_module3.conf|' \
  /usr/etc/startup/post_startup.sh

sh
sed -i \
  's|^    sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/sensor_demo.conf|    #sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/sensor_demo.conf|' \
  /usr/etc/startup/post_startup.sh

#④ Camera Module 3用の行が有効，シミュレータカメラ用の行がコメント・アウトされる
Camera Module 3
sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/camera_module3.conf

Simulator camera i.e. color bars
#sensor -U 521:521 -b external -r /data/share/sensor -c /system/etc/config/sensor/sensor_demo.conf

#⑤ 再起動する
shutdown -S system

#⑥ エラーが発生することがある
Error:  Unable to lock process address space.
