Does the FACE-RK3399 have the C API/Example for controlling Hardware Interface

Chip Platform Rockchip
1

Hi there,
Does the FACE-RK3399 have the C or Python API/code/example for the following:

  1. The Hardware Interface API for Led control, NFC, Qrcode, Radar, Screen touch switch, Backlight control switch, Control screen brightness and etc?
2

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