RK3566芯片设备，修改指示灯。

懂得都懂什么设备把

登录ssh ，获取超管，你先需要关闭LED灯，在开启。

sudo -i

关闭LED命令:

# 飞牛文件地址修改
echo 0 | sudo tee /sys/devices/platform/gpio-leds/leds/blue:status/brightness
echo 0 | sudo tee /sys/devices/platform/gpio-leds/leds/green:status/brightness
echo 0 | sudo tee/sys/devices/platform/gpio-leds/leds/red:status/brightness

开启LED:

# 飞牛文件地址修改
echo 1 | sudo tee /sys/devices/platform/gpio-leds/leds/blue:status/brightness
echo 1 | sudo tee /sys/devices/platform/gpio-leds/leds/green:status/brightness
echo 1 | sudo tee/sys/devices/platform/gpio-leds/leds/red:status/brightness

开启多个显示不同颜色

1. 红+绿+蓝=白色
2. 红+绿=**
3. 红+蓝=品红
4. 绿+蓝=青色