nordic,nrf-qdec

Vendor: Nordic Semiconductor

Description

Nordic nRF quadrature decoder (QDEC) node

Properties

Properties not inherited from the base binding file.

Name

Type

Details

a-pin

int

 
The A pin to use.

For pins P0.0 through P0.31, use the pin number. For example,
to use P0.16 for the A pin, set:

    a-pin = <16>;

For pins P1.0 through P1.31, add 32 to the pin number. For
example, to use P1.2 for the A pin, set:

    a-pin = <34>;  /* 32 + 2 */

This property is required.

b-pin

int

 
The B pin to use. The pin numbering scheme is the same as
the a-pin property's.

This property is required.

led-pin

int

 
The LED pin to use for a light based QDEC device. The pin
numbering scheme is the same as the a-pin property's.

enable-pin

int

 
The enable pin to use, to enable a connected QDEC device. The
pin numbering scheme is the same as the a-pin property's.

led-pre

int

 
Time LED is enabled prior to sampling event (in us)

This property is required.

steps

int

 
Number of steps on the rotating wheel

This property is required.