Cubietruck led 控制 for linux

修改 /sys/class/leds/ 下檔案值即可變更狀態

brightness  開關 0-255
trigger        驅動方式 (none 取消)

修改預設開機設定
修改 script.bin 內容 [leds_para]設定
#mount /dev/第一分割區  /mnt
cd /mnt; bin2fex script.bin script.fex;
編輯 [leds_para]
fex2bin script.fex script.bin ; cd /;umount /mnt; reboot

預設燈號
green LED is indicating if there is any read write with the SD Card   [mmc0]
blue LED is heartbeating     [heartbeat]
orange LED is CPU0 load  [cpu0]
white LED is CPU1 load     [cpu1]

相關資源
https://defendtheplanet.net/tag/led/
http://linux-sunxi.org/Cubieboard/Programming/StatusLEDs