Merge pull request 'scroll-sensitivity' (#36) from scroll-sensitivity into main

Reviewed-on: https://codeberg.org/cool-tech-zone/tangara-fw/pulls/36
Reviewed-by: cooljqln <cooljqln@noreply.codeberg.org>

1 files changed, 15 insertions, 4 deletions

diff --git a/src/drivers/relative_wheel.cpp b/src/drivers/relative_wheel.cpp
index 2b8c9b20..e90143ae 100644
--- a/src/drivers/relative_wheel.cpp
+++ b/src/drivers/relative_wheel.cpp
@@ -16,6 +16,8 @@ namespace drivers {
 RelativeWheel::RelativeWheel(TouchWheel& touch)
     : touch_(touch),
       is_enabled_(true),
+      sensitivity_(128),
+      threshold_(10),
       is_clicking_(false),
       was_clicking_(false),
       is_first_read_(true),
@@ -47,12 +49,10 @@ auto RelativeWheel::Update() -> void {
 
   int delta = 128 - last_angle_;
   uint8_t rotated_angle = new_angle + delta;
-  int threshold = 10;
-
-  if (rotated_angle < 128 - threshold) {
+  if (rotated_angle < 128 - threshold_) {
     ticks_ = 1;
     last_angle_ = new_angle;
-  } else if (rotated_angle > 128 + threshold) {
+  } else if (rotated_angle > 128 + threshold_) {
     ticks_ = -1;
     last_angle_ = new_angle;
   } else {
@@ -64,6 +64,17 @@ auto RelativeWheel::SetEnabled(bool en) -> void {
   is_enabled_ = en;
 }
 
+auto RelativeWheel::SetSensitivity(uint8_t val) -> void {
+  sensitivity_ = val;
+  int tmax = 35;
+  int tmin = 5;
+  threshold_ = (((255. - sensitivity_)/255.)*(tmax - tmin) + tmin);
+}
+
+auto RelativeWheel::GetSensitivity() -> uint8_t {
+  return sensitivity_;
+}
+
 auto RelativeWheel::is_clicking() const -> bool {
   if (!is_enabled_) {
     return false;