Nvidia Jetson AGX Xavier 風扇設定

At L4t BSP R32.1, it's moved to other path
/sys/kernel/debug/tegra_fan/target_pwm changed to /sys/devices/pwm-fan/target-pwm


關閉風扇
echo 0 | sudo tee /sys/kernel/debug/tegra_fan/target_pwm

風扇全速轉動
echo 255 | sudo tee /sys/kernel/debug/tegra_fan/target_pwm

取得目前速度
cat /sys/kernel/debug/tegra_fan/cur_pwm