MCUXpresso SDK Documentation

Low-power mode

Low-power mode#

The CCC Owner Pairing and Passive Entry scenarios (with Channel Sounding support) can also run in Low-power mode. This feature is supported on the following platforms:

  • KW47-EVK

  • KW47-LOC

To enable Low-power mode, set the gAppLowpowerEnabled_d macro to 1 in the app_preinclude.h file for the digital_key_car_anchor_cs and/or the digital_key_device_cs projects.

In Low-power mode, the shell interface is not available. Interaction with the demos is done through buttons. The button configuration is the same for all supported platforms.

The below table lists the buttons applicable for the car Anchor.

Car Anchor buttons

Button

Press

Description

SW2

(short press)

Starts Owner Pairing ADV

SW3

(long press)

Starts Passive Entry ADV

The below table lists the buttons applicable for the Device.

Device buttons

Button

Press

Description

SW2

(short press)

Starts Scanning