AgnosEP provides the main point of entry to initiate EMV transactions for CL acceptance system.

It shall be called from the payment application which shall manage two structures:

That call shall be performed once the system has been properly initialized

C Structures

Refer to AgnosMW API to get more details on tPaymentContext and tOutComeParameter.

Callbacks

typedef tPaymentError (*ApplicationSelectionMethod)(tADFList *mutualList, tByte *MLIndex, tBoolean CL)

typedef tBoolean (*KernelSelectionMethod)(tByte* kernelIdentifier, tByte kernelIdentifierLen, tByte* requestedKernelIdentifier)

Names	Comments
enpInitialize	Set internal context to prepare the entry point
enpConnectPaymentServices	Connect entry point onto available L2 CL kernels
enpReleasePaymentServices	Broadcast afsRelease to all L2 CL kernels
enpDisconnectPaymentServices	Disconnect entry point from connected L2 CL kernels

enpExecutePaymentTransaction	Main point of entry to initiate a CL transaction tPaymentContext shall be set accordingly tOutcomeParameter provides final status Set sp to: spSTART_A: to initiate a new transaction spSTART_D: to activate the kernel used for the current transaction spNO_START: to clean the context

enpSetPollingTimeout	Set time used during gpiPolling to detect a card presentation
enpSkipPollingOnNextStartB	When gpiPolling is performed from outside the entry point, skip gpiPolling call from inside the entry point to avoid double tap
enpSetKernelSelectionMethod	N/A
enpSetApplicationSelectionMethod	Set callback hooked after PPSE selection
enpSetLegacyXXXStatus	Set legacy selection rule for a given payment scheme

enpAreAllCLApplicationNotAllowed	If not CL application selectable, provide a specific status so payment application may fallback to CT or magstrtipe
enpGetPPSEFCI	PPSE’s FCI is store so payment application can fetch any proprietary tags like 9F0A (ASPRD)