Magtek ADYNAMO, Programmer'S Reference Manual

Page: 27 / 42

3 –MTSCRA Class Methods
aDynamo, uDynamo, Dynamag, DynaMAX, eDynamo, BulleT| Secure Card Reader Authenticator | Programmer’s Reference (Android)
Page 27 of 42 ( D99875728-31 )
Parameter Description
status
Indicates the status of User Selection:
0x00 – User Selection Request completed, see Selection Result
0x01 – User Selection Request aborted, cancelled by user
0x02 – User Selection Request aborted, timeout
selection
Indicates the menu item selected by the user. This is a single byte zero
based binary value.
Return Value:

0 = Success

9 = Error

15 = Busy
3.56 setAcquirerResponse (EMV Device Only)
This function informs EMV device to process transaction decision from acquirer.
public int setAcquirerResponse(byte[] response)
Parameters:
Parameter Description
response
The first two bytes (most significant byte first) indicate the total length of
the following byte array. The byte array contains the ARQC Response
message. See Appendix C for ARQC Response Message Format.
Return Value:

0 = Success

9 = Error

15 = Busy
3.57 cancelTransaction (EMV Device Only)
This function cancels a transaction while waiting for the user to insert a card.
public int cancelTransaction()
Parameters: None
Return Value:

0 = Success

9 = Error

15 = Busy
3.58 sendExtendedCommand (EMV Device Only)
Send extended command to device.
public int sendExtendedCommand(string command)