O-Index

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##
O

onChanged(int, int, byte[])

- Method in interface android.device.SEManager.PedInputListener
  To begin a PIN input session, call `#getPinBlock()` Your registered PedInputListener will be called when a successful PIN input occurs or if the configured timeout expires, etc..

open(byte, byte, byte)

- Method in class android.device.IccManager
  Open the IC card for operation

open()

- Method in class android.device.MagManager
  Open the MSR reader

open()

- Method in class android.device.PiccManager
  Open the RF card reader

open()

- Method in class android.device.PrinterManager
  Opens the printer

open()

- Method in class android.device.SEManager
  open security processor

openScanner()

- Method in class android.device.ScanManager
  Turn on the power for the bar code reader.