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feat(hid): Add KConfig option for higher NKRO usages

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By default the maximum NKRO usage is set to maximise compatibility, but some keys dont work, this adds the ability to use those extended keys, at the cost of compatibiltity

Co-authored-by: Cem Aksoylar <caksoylar@users.noreply.github.com>
Co-authored-by: Pete Johanson <peter@peterjohanson.com>
This commit is contained in:
ReFil
2023-12-04 23:24:05 +00:00
committed by GitHub
parent 8ee3467adf
commit 9bacaffe62
3 changed files with 27 additions and 1 deletions
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11
app/Kconfig
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@@ -53,10 +53,19 @@ config ZMK_HID_REPORT_TYPE_NKRO
help
Enable full N-Key Roll Over for HID output. This selection will prevent the keyboard
from working with some BIOS/UEFI versions that only support "boot keyboard" support.
This option also prevents using some infrequently used higher range HID usages.
This option also prevents using some infrequently used higher range HID usages (notably F13-F24 and INTL1-9)
These usages can be re enabled with ZMK_HID_KEYBOARD_NKRO_EXTENDED_REPORT.
endchoice
config ZMK_HID_KEYBOARD_NKRO_EXTENDED_REPORT
bool "Enable extended NKRO reporting"
depends on ZMK_HID_REPORT_TYPE_NKRO
help
Enables higher usage range for NKRO (F13-F24 and INTL1-9).
Please note this is not compatible with Android currently and you will get no input
if ZMK_HID_REPORT_TYPE_HKRO
config ZMK_HID_KEYBOARD_REPORT_SIZE

5
app/include/zmk/hid.h
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@@ -17,7 +17,12 @@
#include <dt-bindings/zmk/hid_usage.h>
#include <dt-bindings/zmk/hid_usage_pages.h>
#if IS_ENABLED(CONFIG_ZMK_HID_KEYBOARD_NKRO_EXTENDED_REPORT)
#define ZMK_HID_KEYBOARD_NKRO_MAX_USAGE HID_USAGE_KEY_KEYBOARD_LANG8
#else
#define ZMK_HID_KEYBOARD_NKRO_MAX_USAGE HID_USAGE_KEY_KEYPAD_EQUAL
#endif
#define ZMK_HID_MOUSE_NUM_BUTTONS 0x05
// See https://www.usb.org/sites/default/files/hid1_11.pdf section 6.2.2.4 Main Items