From 063d98e3dfa8e0089aa0039b24489d29b062cf5e Mon Sep 17 00:00:00 2001
From: Peter Johanson <peter@peterjohanson.com>
Date: Thu, 12 Aug 2021 03:43:07 +0000
Subject: feat(display): Optional dedicated work queue.

* Add new Kconfig settingsx to allow selecting system or dedicated
  work queue for performing UI updates.
* Allow UI updates to not block other system tasks when display is
  updating, especially important for e-ink displays.
---
 app/src/display/Kconfig | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'app/src/display/Kconfig')

diff --git a/app/src/display/Kconfig b/app/src/display/Kconfig
index 95b5d47..9c70911 100644
--- a/app/src/display/Kconfig
+++ b/app/src/display/Kconfig
@@ -29,6 +29,29 @@ config ZMK_DISPLAY_STATUS_SCREEN_CUSTOM
 
 endchoice
 
+choice ZMK_DISPLAY_WORK_QUEUE
+    prompt "Work queue selection for UI updates"
+
+config ZMK_DISPLAY_WORK_QUEUE_SYSTEM
+    bool "Use default system work queue for UI updates"
+
+config ZMK_DISPLAY_WORK_QUEUE_DEDICATED
+    bool "Use dedicated work queue for UI updates"
+
+endchoice
+
+if ZMK_DISPLAY_WORK_QUEUE_DEDICATED
+
+config ZMK_DISPLAY_DEDICATED_THREAD_STACK_SIZE
+    int "Stack size for dedicated UI thread/queue"
+    default 2048
+
+config ZMK_DISPLAY_DEDICATED_THREAD_PRIORITY
+    int "Thread priority for dedicated UI thread/queue"
+    default 5
+
+endif # ZMK_DISPLAY_WORK_QUEUE_DEDICATED
+
 rsource "widgets/Kconfig"
 
 endif
-- 
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