From 91ba034896c3b1668b88286e18d8f38314ec39c3 Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Mon, 15 Mar 2021 00:40:09 -0400
Subject: feat(hid): Configurable NKRO HID report support.

* Add Kconfig settings for NKRO or HKRO (boot compatible), HID
  report types for keyboard page.
* Updated report storage and set/unset for each config.
---
 app/Kconfig | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

(limited to 'app/Kconfig')

diff --git a/app/Kconfig b/app/Kconfig
index f23930b..629dfa7 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -25,7 +25,40 @@ config USB_DEVICE_PID
 config USB_DEVICE_MANUFACTURER
 	default "ZMK Project"
 
-menu "HID Output Types"
+menu "HID"
+
+choice ZMK_HID_REPORT_TYPE
+	prompt "HID Report Type"
+
+config ZMK_HID_REPORT_TYPE_HKRO
+	bool "#-Key Roll Over (HKRO) HID Report"
+	help
+	  Enable # key roll over for HID report. This selection is "boot keyboard" compatible
+	  but limits the total number of possible keys to report as held to #.
+
+config ZMK_HID_REPORT_TYPE_NKRO
+	bool "Full N-Key Roll Over (NKRO) HID Report"
+	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.
+
+endchoice
+
+if ZMK_HID_REPORT_TYPE_HKRO
+
+config ZMK_HID_KEYBOARD_REPORT_SIZE
+	int "# Keyboard Keys Reportable"
+	default 6
+
+
+endif
+
+config ZMK_HID_CONSUMER_REPORT_SIZE
+	int "# Consumer Keys Reportable"
+	default 6
+
+menu "Output Types"
 
 config ZMK_USB
 	bool "USB"
@@ -92,7 +125,10 @@ config ZMK_BLE_PASSKEY_ENTRY
 #ZMK_BLE
 endif
 
-#HID Output Types
+#Output Types
+endmenu
+
+# HID
 endmenu
 
 menu "Split Support"
-- 
cgit v1.2.3