MTSCRA Function - 4.11 - 4.20

4.11 clearBuffers

This function clears the SDK library’s local cache of card swipe data.

(void) clearBuffers

Parameters: None

Return Value: None

4.12 listenForEvents

This function sets a callback function to notify when the device has card data to send to the host or when the device state changes. See example in Open Device code example.

(void) listenForEvents:(UInt32)event

Parameters: Event

Parameter	Description
event	Event type. · TRANS_EVENT_OK = Transaction succeeded. · TRANS_EVENT_START = Reader started sending data. · TRANS_EVENT_ERROR = Reader failed sending data.

Return Value: None

4.13 getMaskedTracks [iDynamo/uDynamo Only]

This function retrieves masked card track data after a cardholder swipes a card. Only available on iDynamo/uDynamo; other devices will return an empty string.

(NSString *) getMaskedTracks

Parameters: None

Return Value:

Return stored masked track data string. Tracks are delimited with start and end sentinels.

4.14 getTrack1Masked

This function retrieves masked track 1 data after a cardholder swipes a card.

(NSString *) getTrack1Masked

Parameters: None

Return Value: Return stored masked track1 data string.

4.15 getTrack2Masked

This function retrieves masked track 2 data, if any, after a cardholder swipes a card.

(NSString *) getTrack2Masked

Parameters: None

Return Value: Return stored masked track2 data string.

4.16 getTrack3Masked

This function retrieves masked track 3 data, if any, after a cardholder swipes a card.

(NSString *) getTrack3Masked

Parameters: None

Return Value: Return stored masked track3 data string.

4.17 getCardPAN

This function retrieves masked PAN data, if any, after a cardholder swipes a card.

(NSString *) getCardPAN

Parameters: None

Return Value: Return stored masked PAN data string.

4.18 getTrack1

This function retrieves the card’s track 1 data in encrypted format after a cardholder swipes a card.

(NSString *) getTrack1

Parameters: None

Return Value: String containing encrypted track 1 data.

4.19 getTrack2

This function retrieves the card’s track 2 data in encrypted format, if any, after a cardholder swipes a card.

(NSString *) getTrack2

Parameters: None

Return Value: String containing encrypted track 2 data.

4.20 getTrack3

This function retrieves the card’s track 3 data in encrypted format, if any, after a cardholder swipes a card.

(NSString *) getTrack3

Parameters: None

Return Value: String containing encrypted track 3 data