Nokia N900 >> Maemo

如何查看電池百分比


步驟如下:

$ lshal | grep percentage
  battery.charge_level.percentage = 0 (0x0) (int)
  battery.charge_level.percentage = 91 (0x5b) (int)
  battery.charge_level.percentage = 0 (0x0) (int)


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