MagTek Audio Reader for Android Devices - Manual (Page 9)

3
Methods
openDevice:
This function opens the reader.
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public void openDevice()
Parameters
None
Return Value
None
closeDevice
This function closes the reader.
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public void closeDevice(){
Parameters
None
Return Value
None
isDeviceConnected
This function retrieves the connection status of the reader.
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public boolean isDeviceConnected()
Parameters
None
Return Value
TRUE if the device is connected. Otherwise, return FALSE.