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| -rw-r--r-- | docs/docs/dev-guide-usb-logging.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/docs/dev-guide-usb-logging.md b/docs/docs/dev-guide-usb-logging.md index d0274d1..7f1fad7 100644 --- a/docs/docs/dev-guide-usb-logging.md +++ b/docs/docs/dev-guide-usb-logging.md @@ -12,6 +12,13 @@ If you are developing ZMK on a device that does not have a built in UART for deb Zephyr can be configured to create a USB CDC ACM device and the direct all `printk`, console output, and log messages to that device instead. +:::warning Battery Life Impact + +Enabling logging increases the power usage of your keyboard, and can have a non-trivial impact to your time on battery. +It is recommended to only enable logging when needed, and not leaving it on by default. + +::: + ## Kconfig The following KConfig values need to be set, either by copy and pasting into the `app/prj.conf` file, or by running |