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5 - MTSCRA Callback Messages
aDynamo, uDynamo, Dynamag, DynaMAX, eDynamo, BulleT| Secure Card Reader Authenticator | Programmer’s Reference (Android)
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5
MTSCRA Callback Messages
5.1
OnDeviceConnectionStateChanged
This message occurs when the state of the device is changed.
Parameter
Description
Obj
MTConnectionState value indicating the state of the device:
Disconnected
Connecting
Connected
Disconneting
5.2
OnCardDataStateChanged
This message occurs when the state of the card information is changed.
Parameter
Description
obj
MTCardDataState value indicating the state of the card data:
DataNotReady
DataReady
DataError
5.3
OnDataReceived
This message occurs when card information is received from the device.
Parameter
Description
obj
IMTCardData value containing the card data received.
5.4
OnDeviceResponse
This message occurs when a response is received from the device.
Parameter
Description
obj
String containing the response data received from the device.
5.5
OnTransactionStatus (EMV Device Only)
This message occurs when transaction status update is received from the EMV device.
Parameter
Description
obj
Byte array containing the data received from the device. See table below for
descriptions of the data.