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feat: Add nrf VDDH battery driver

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Added a driver which uses the nRF52's ADC channel on the VDDH pin to
read the battery voltage when using high voltage mode.
This commit is contained in:
Joel Spadin
2021-04-03 01:00:51 -05:00
committed by Nick Winans
parent 824d605c22
commit a6de43e665
11 changed files with 236 additions and 56 deletions
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21
app/drivers/sensor/battery/Kconfig Normal file
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# Copyright (c) 2020-2021 The ZMK Contributors
# SPDX-License-Identifier: MIT
config ZMK_BATTERY
bool "ZMK battery monitoring"
help
Enable battery monitoring
config ZMK_BATTERY_NRF_VDDH
bool "ZMK nRF VDDH battery monitoring"
select ADC
select ZMK_BATTERY
help
Enable ZMK nRF VDDH voltage driver for battery monitoring.
config ZMK_BATTERY_VOLTAGE_DIVIDER
bool "ZMK battery voltage divider"
select ADC
select ZMK_BATTERY
help
Enable ZMK battery voltage divider driver for battery monitoring.