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板载两颗led灯,均可以软件操作亮灭以及闪烁,参考如下:
echo 0 > /sys/class/leds/led1-r/brightness echo 255 > /sys/class/leds/led1-r/brightness echo none > /sys/class/leds/led1-r/trigger or echo timer > /sys/class/leds/led1-r/trigger