Elo TouchSystems Backpack User Manual page 23

1.1.2. GPIOs
pullHighGPIO
Pull high the state of
PullLowGPIO
Pull low the state of
getGPIOInterfaces
Get the list string data of interest GPIOs at designed system.
Refer to Table 3-1 GPIOs list
Note:
The pull action is only workable with output pin defined GPIO
The GPIO input pin can notify the application about the status change read by "ELOPeripheralEventListener"
User Manual – I-series 2.0
GPIO-iface
GPIO-iface disactiveBCR
GPIO
gpio80
gpio81
gpio82
PIN definition
Output
Input
Input
Table 3-1 GPIOs List
UM600183 Rev. A, page 23 of 38