Elo TouchSystems Backpack, Руководство пользователя

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UM600183 Rev. A, page 23 of 38
User Manual – I-series 2.0
1.1.2. GPIOs
pullHighGPIO
Pull high the state of GPIO- iface
PullLowGPIO
Pull low the state of GPIO- iface disactiveBCR
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”
GPIO PIN definition
gpio80 Output
gpio81 Input
gpio82 Input
Table 3-1 GPIOs List