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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 25 |
1 files changed, 23 insertions, 2 deletions
@@ -98,6 +98,27 @@ We've added shortcuts to make common modifier/tap (mod-tap) mappings more compac `DF(layer)` - sets default layer to *layer*. The default layer is the one at the "bottom" of the layer stack - the ultimate fallback layer. This currently does not persist over power loss. When you plug the keyboard back in, layer 0 will always be the default. It is theoretically possible to work around that, but that's not what `DF` does. +### Prevent stuck modifiers + +Consider the following scenario: + +1. Layer 0 has a key defined as Shift. +2. The same key is defined on layer 1 as the letter A. +3. User presses Shift. +4. User switches to layer 1 for whatever reason. +5. User releases Shift, or rather the letter A. +6. User switches back to layer 0. + +Shift was actually never released and is still considered pressed. + +If such situation bothers you add this to your `config.h`: + + #define PREVENT_STUCK_MODIFIERS + +This option uses 5 bytes of memory per every 8 keys on the keyboard +rounded up (5 bits per key). For example on Planck (48 keys) it uses +(48/8)\*5 = 30 bytes. + ### Remember: These are just aliases These functions work the same way that their `ACTION_*` functions do - they're just quick aliases. To dig into all of the tmk ACTION_* functions, please see the [TMK documentation](https://github.com/jackhumbert/qmk_firmware/blob/master/tmk_core/doc/keymap.md#2-action). @@ -269,7 +290,7 @@ For this mod, you need an unused pin wiring to DI of WS2812 strip. After wiring RGBLIGHT_ENABLE = yes -Please note that the underglow is not compatible with MIDI functions. So you cannot enable both of them at the same time. +Please note that the underglow is not compatible with audio output. So you cannot enable both of them at the same time. Please add the following options into your config.h, and set them up according your hardware configuration. @@ -309,4 +330,4 @@ what things are (and likely aren't) too risky. - EEPROM has around a 100000 write cycle. You shouldn't rewrite the firmware repeatedly and continually; that'll burn the EEPROM eventually. -
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