From 9763cc955c4f3b2c2af54b61c2c5ad77afef9603 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Mon, 26 Jun 2023 12:55:46 +1000
Subject: Improve encoder driver

It actually works and clicks now!

Still a bit rough though. Need to dive into lvgl internals to work out
what it's doing with enc_diff
---
 src/ui/include/wheel_encoder.hpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/ui/include/wheel_encoder.hpp')

diff --git a/src/ui/include/wheel_encoder.hpp b/src/ui/include/wheel_encoder.hpp
index d4975db9..c49e5929 100644
--- a/src/ui/include/wheel_encoder.hpp
+++ b/src/ui/include/wheel_encoder.hpp
@@ -8,6 +8,7 @@
 
 #include <memory>
 
+#include "core/lv_group.h"
 #include "hal/lv_hal_indev.h"
 
 #include "relative_wheel.hpp"
@@ -24,6 +25,8 @@ class TouchWheelEncoder {
  private:
   lv_indev_drv_t driver_;
   lv_indev_t* registration_;
+
+  lv_key_t last_key_;
   std::weak_ptr<drivers::RelativeWheel> wheel_;
 };
 
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