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| -rw-r--r-- | docs/squeezing_avr.md | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/docs/squeezing_avr.md b/docs/squeezing_avr.md index ce9e43cdae..d5ced57382 100644 --- a/docs/squeezing_avr.md +++ b/docs/squeezing_avr.md @@ -88,6 +88,21 @@ Or if you're not using layers at all, you can outright remove the functionality #define NO_ACTION_LAYER ``` +## Magic keycodes + +There are two `__attribute__ ((weak))` placeholder functions available to customize magic keycodes. If you are not using that feature to swap keycodes, such as backslash with backspace, add the following to your `keymap.c` or user space code: +```c +uint16_t keycode_config(uint16_t keycode) { + return keycode; +} +``` +Likewise, if you are not using magic keycodes to swap modifiers, such as Control with GUI, add the following to your `keymap.c` or user space code: +```c +uint8_t mod_config(uint8_t mod) { + return mod; +} +``` +Both of them will overwrite the placeholder functions with a simple return statement to reduce firmware size. ## OLED tweaks |