GPI provides a wide set of primitives. Some of them have to be integrated from the payment application.
Primitives
Miscellaneous
Primitives | Module | Comments |
|---|---|---|
gpiDisplayMessage | SPED | |
gpiDisplayMessageByID | SPED | |
gpiBeep | SPED | |
gpiSound | SPED | |
gpiSleep | SPED | |
gpiSwitchLED | SPED | |
gpiClearScreen | SPED | |
gpiGetString | SPED | |
gpiGetDate | Platform | |
gpiMemSet | Platform | |
gpiStrLen | Platform | |
gpiMemCpy | Platform | |
gpiStartTimer | Platform | |
gpiGetTimerTime | Platform | |
gpiGetTimerState | Platform | |
gpiFreeTimer | Platform |
Initialization
Primitives | Module | Comment |
|---|---|---|
gpiMain | Platform | |
gpiInitialize | Platform |
Card Processing
Primitives | Module | Comment |
|---|---|---|
gpiSetTechnoToDetect | CAD | |
gpiTechnoPolling | CAD | |
gpiSetPollingMessage | CAD | |
gpiPower | CAD | |
gpiPolling | CAD | |
gpiCardSwiped | CAD | |
gpiCardInsterted | CAD | |
gpiReadMagstripe | CAD | |
gpiPowerOff | CAD | |
gpiPowerOffAllDevices | CAD | |
gpiResetContactless | CAD |
PIN Management
Primitives | Module | Comment |
|---|---|---|
gpiPINEnter | SPED |