From 26ae027d6721510e4b4a8107e95acc57efaaf2c6 Mon Sep 17 00:00:00 2001
From: ailurux <ailuruxx@gmail.com>
Date: Tue, 13 Feb 2024 10:31:48 +1100
Subject: Sensitivity value now between 0 and 255

---
 src/drivers/include/relative_wheel.hpp |  7 ++++---
 src/drivers/relative_wheel.cpp         | 13 ++++++++-----
 2 files changed, 12 insertions(+), 8 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/include/relative_wheel.hpp b/src/drivers/include/relative_wheel.hpp
index a44e3598..e1106143 100644
--- a/src/drivers/include/relative_wheel.hpp
+++ b/src/drivers/include/relative_wheel.hpp
@@ -25,8 +25,8 @@ class RelativeWheel {
   auto Update() -> void;
   auto SetEnabled(bool) -> void;
 
-  auto SetThreshold(int) -> void;
-  auto GetThreshold() -> int;
+  auto SetSensitivity(uint8_t) -> void;
+  auto GetSensitivity() -> uint8_t;
 
   auto is_clicking() const -> bool;
   auto ticks() const -> std::int_fast16_t;
@@ -39,7 +39,8 @@ class RelativeWheel {
   TouchWheel& touch_;
 
   bool is_enabled_;
-  int threshold_;
+  uint8_t sensitivity_;
+  uint8_t threshold_;
 
   bool is_clicking_;
   bool was_clicking_;
diff --git a/src/drivers/relative_wheel.cpp b/src/drivers/relative_wheel.cpp
index 056c80c9..e90143ae 100644
--- a/src/drivers/relative_wheel.cpp
+++ b/src/drivers/relative_wheel.cpp
@@ -16,6 +16,7 @@ namespace drivers {
 RelativeWheel::RelativeWheel(TouchWheel& touch)
     : touch_(touch),
       is_enabled_(true),
+      sensitivity_(128),
       threshold_(10),
       is_clicking_(false),
       was_clicking_(false),
@@ -48,7 +49,6 @@ auto RelativeWheel::Update() -> void {
 
   int delta = 128 - last_angle_;
   uint8_t rotated_angle = new_angle + delta;
-
   if (rotated_angle < 128 - threshold_) {
     ticks_ = 1;
     last_angle_ = new_angle;
@@ -64,12 +64,15 @@ auto RelativeWheel::SetEnabled(bool en) -> void {
   is_enabled_ = en;
 }
 
-auto RelativeWheel::SetThreshold(int val) -> void {
-  threshold_ = val;
+auto RelativeWheel::SetSensitivity(uint8_t val) -> void {
+  sensitivity_ = val;
+  int tmax = 35;
+  int tmin = 5;
+  threshold_ = (((255. - sensitivity_)/255.)*(tmax - tmin) + tmin);
 }
 
-auto RelativeWheel::GetThreshold() -> int {
-  return threshold_;
+auto RelativeWheel::GetSensitivity() -> uint8_t {
+  return sensitivity_;
 }
 
 auto RelativeWheel::is_clicking() const -> bool {
-- 
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