ae78aa247a
Moved battery configuration to its own page to match the feature page. Documented that external power is disabled when in sleep mode. Clarified that the *_START configs apply on first boot, and any changes after that are persisted.
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1.5 KiB
| title | sidebar_label |
|---|---|
| Battery Level | Battery Level |
See the battery level feature page for more details on configuring a battery sensor.
See Configuration Overview for instructions on how to change these settings.
Devicetree
Applies to: /chosen node
| Property | Type | Description |
|---|---|---|
zmk,battery |
path | The node for the battery sensor driver to use |
Battery Voltage Divider Sensor
Driver for reading the voltage of a battery using an ADC connected to a voltage divider.
Devicetree
Applies to: compatible = "zmk,battery-voltage-divider"
See Zephyr's voltage divider documentation.
nRF VDDH Battery Sensor
Driver for reading the voltage of a battery using a Nordic nRF52's VDDH pin. This driver has no configuration except for the required label property.
Devicetree
Applies to: compatible = "zmk,battery-nrf-vddh"
Definition file: zmk/app/drivers/zephyr/dts/bindings/sensor/zmk,battery-nrf-vddh.yaml
| Property | Type | Description |
|---|---|---|
label |
string | Unique label for the node |