First run:
wheel-switch start before=3
wheel-restored after=3
restored
[stderr]
SPI_SETWHEELSCROLLLINES failed
所在位置 行:21 字符: 26
+       if ($step -eq 0) { throw 'SPI_SETWHEELSCROLLLINES failed' }
+                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : OperationStopped: (SPI_SETWHEELSCROLLLINES failed:String) [], RuntimeException
    + FullyQualifiedErrorId : SPI_SETWHEELSCROLLLINES failed
 
[exit code: 1]
After Allow once:
wheel-switch start before=3
wheel-switch step=0 wantFast=True target=20 read=20
wheel-switch step=1 wantFast=False target=3 read=3
wheel-switch step=2 wantFast=True target=20 read=20
wheel-switch step=3 wantFast=False target=3 read=3
wheel-switch step=4 wantFast=True target=20 read=20
wheel-switch step=5 wantFast=False target=3 read=3
wheel-switch step=6 wantFast=True target=20 read=20
wheel-switch step=7 wantFast=False target=3 read=3
wheel-complete before=3 steps=8
wheel-restored after=3
restored