From daa3013836d619d920db3a9dc1f9cc988047a4b4 Mon Sep 17 00:00:00 2001
From: ailurux <ailuruxx@gmail.com>
Date: Sat, 8 Jul 2023 12:57:55 +1000
Subject: Touchwheel ticks :)

---
 src/drivers/relative_wheel.cpp | 40 +++++++++++++++++-----------------------
 1 file changed, 17 insertions(+), 23 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/relative_wheel.cpp b/src/drivers/relative_wheel.cpp
index a631cd2e..de982d5a 100644
--- a/src/drivers/relative_wheel.cpp
+++ b/src/drivers/relative_wheel.cpp
@@ -27,8 +27,15 @@ auto RelativeWheel::Update() -> void {
 
   is_clicking_ = d.is_button_touched;
 
+  if (is_clicking_) {
+    ticks_ = 0;
+    return;
+  }
+
   if (!d.is_wheel_touched) {
+    ticks_ = 0;
     is_first_read_ = true;
+    return;
   }
 
   uint8_t new_angle = d.wheel_position;
@@ -38,33 +45,20 @@ auto RelativeWheel::Update() -> void {
     return;
   }
 
-  // Work out the magnitude of travel.
-  uint8_t change_cw = last_angle_ - new_angle;
-  uint8_t change_ccw = new_angle - last_angle_;
-  int change = std::min(change_cw, change_ccw);
+  int delta = 128 - last_angle_;
+  uint8_t rotated_angle = new_angle + delta;
+  int threshold = 20;
 
-  last_angle_ = new_angle;
-
-  // Round to eliminate noise.
-  if (change <= 2) {
+  if (rotated_angle < 128 - threshold) {
+    ticks_ = 1;
+    last_angle_ = new_angle;
+  } else if (rotated_angle > 128 + threshold) {
+    ticks_ = -1;
+    last_angle_ = new_angle;
+  } else {
     ticks_ = 0;
-    return;
-  }
-
-  // Quantize into ticks.
-  change /= 4;
-
-  // Clamp to reliminate more noise.
-  if (change > 10) {
-    change = 0;
-  }
-
-  // Work out the direction of travel.
-  if (change_cw > change_ccw) {
-    change *= -1;
   }
 
-  ticks_ = change;
 }
 
 auto RelativeWheel::is_clicking() -> bool {
-- 
cgit v1.2.3


From d1d4b4a1ab63e9db9c8fc03e1c95fe732c37a0c2 Mon Sep 17 00:00:00 2001
From: ailurux <ailuruxx@gmail.com>
Date: Sat, 8 Jul 2023 16:40:49 +1000
Subject: Add theme class

---
 src/drivers/relative_wheel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/drivers')

diff --git a/src/drivers/relative_wheel.cpp b/src/drivers/relative_wheel.cpp
index de982d5a..74b1e022 100644
--- a/src/drivers/relative_wheel.cpp
+++ b/src/drivers/relative_wheel.cpp
@@ -47,7 +47,7 @@ auto RelativeWheel::Update() -> void {
 
   int delta = 128 - last_angle_;
   uint8_t rotated_angle = new_angle + delta;
-  int threshold = 20;
+  int threshold = 15;
 
   if (rotated_angle < 128 - threshold) {
     ticks_ = 1;
-- 
cgit v1.2.3