Sensitivity value now between 0 and 255

lua/settings.lua

@@ -260,14 +260,15 @@ function settings.input()
     text = "Scroll Sensitivity",
   }:add_style(theme.settings_title)
 
+  local slider_scale = 4; -- Power steering
   local sensitivity = menu.content:Slider {
-    w = lvgl.PCT(100),
+    w = lvgl.PCT(90),
     h = 5,
-    range = { min = 5, max = 45 },
+    range = { min = 0, max = 255/slider_scale },
-    value = controls.scroll_sensitivity:get(),
+    value = controls.scroll_sensitivity:get()/slider_scale,
   }
   sensitivity:onevent(lvgl.EVENT.VALUE_CHANGED, function()
-    controls.scroll_sensitivity:set(sensitivity:value())
+    controls.scroll_sensitivity:set(sensitivity:value()*slider_scale)
   end)
 
   return menu

src/drivers/include/relative_wheel.hpp

@@ -25,8 +25,8 @@ class RelativeWheel {
   auto Update() -> void;
   auto SetEnabled(bool) -> void;
 
-  auto SetThreshold(int) -> void;
+  auto SetSensitivity(uint8_t) -> void;
-  auto GetThreshold() -> int;
+  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_;

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 {
+auto RelativeWheel::SetSensitivity(uint8_t val) -> void {
-  threshold_ = val;
+  sensitivity_ = val;
+  int tmax = 35;
+  int tmin = 5;
+  threshold_ = (((255. - sensitivity_)/255.)*(tmax - tmin) + tmin);
 }
 
-auto RelativeWheel::GetThreshold() -> int {
+auto RelativeWheel::GetSensitivity() -> uint8_t {
-  return threshold_;
+  return sensitivity_;
 }
 
 auto RelativeWheel::is_clicking() const -> bool {

src/ui/encoder_input.cpp

@@ -275,7 +275,7 @@ auto EncoderInput::Read(lv_indev_data_t* data) -> void {
 
 auto EncoderInput::scroll_sensitivity(uint8_t val) -> void {
   scroll_sensitivity_ = val;
-  relative_wheel_->SetThreshold(scroll_sensitivity_);
+  relative_wheel_->SetSensitivity(scroll_sensitivity_);
 }
 
 auto EncoderInput::UpdateKeyState(Keys key, uint64_t ms, bool clicked) -> void {

src/ui/include/encoder_input.hpp

@@ -38,7 +38,7 @@ class EncoderInput {
   auto registration() -> lv_indev_t* { return registration_; }
 
   auto mode(drivers::NvsStorage::InputModes mode) { mode_ = mode; }
-  auto scroll_sensitivity(uint8_t val) -> void;
+  auto scroll_sensitivity(uint8_t val) -> void; // Value between 0-255, used to scale the threshold
   auto lock(bool l) -> void { is_locked_ = l; }
 
  private: