B4J Question GpioPinDigitalInput StateChange Event not work

[jinyistudio]

Hi
Private Pin2 As GpioPinDigitalInput
Pin2.Initialize("Pin0",17) ------>>>>> Why Pin0_StateChange cann't work when i change gpio17 value but use pin2.state is OK

Sub Pin0_StateChange(State As Boolean)
Log("Pin2 StateChange event: " & State)
End Sub

 

[Erel]

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