From ed82063af5f83530afa5cfb5bf5bd516f3d05f2a Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Wed, 10 Apr 2024 16:56:10 +1000
Subject: WIP decompose our giant LVGL driver into smaller classes

---
 src/drivers/relative_wheel.cpp | 92 ------------------------------------------
 1 file changed, 92 deletions(-)
 delete mode 100644 src/drivers/relative_wheel.cpp

(limited to 'src/drivers/relative_wheel.cpp')

diff --git a/src/drivers/relative_wheel.cpp b/src/drivers/relative_wheel.cpp
deleted file mode 100644
index e90143ae..00000000
--- a/src/drivers/relative_wheel.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright 2023 jacqueline <me@jacqueline.id.au>
- *
- * SPDX-License-Identifier: GPL-3.0-only
- */
-
-#include "relative_wheel.hpp"
-
-#include <stdint.h>
-#include <cstdint>
-
-#include "esp_log.h"
-
-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),
-      ticks_(0),
-      last_angle_(0) {}
-
-auto RelativeWheel::Update() -> void {
-  TouchWheelData d = touch_.GetTouchWheelData();
-
-  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;
-  if (is_first_read_) {
-    is_first_read_ = false;
-    last_angle_ = new_angle;
-    return;
-  }
-
-  int delta = 128 - last_angle_;
-  uint8_t rotated_angle = new_angle + delta;
-  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;
-  }
-}
-
-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;
-  }
-  return is_clicking_;
-}
-
-auto RelativeWheel::ticks() const -> std::int_fast16_t {
-  if (!is_enabled_) {
-    return 0;
-  }
-  return ticks_;
-}
-
-}  // namespace drivers
-- 
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