Touchpad works better now yay

src/ui/lvgl_task.cpp

@@ -77,8 +77,6 @@ void LvglMain(std::weak_ptr<drivers::RelativeWheel> weak_touch_wheel,
     // 30 FPS
     // TODO(jacqueline): make this dynamic
     vTaskDelay(pdMS_TO_TICKS(33));
-    lv_indev_data_t d;
-    encoder.Read(&d);
   }
 }
 

src/ui/wheel_encoder.cpp

@@ -14,15 +14,22 @@ namespace ui {
 void encoder_read(lv_indev_drv_t* drv, lv_indev_data_t* data) {
   TouchWheelEncoder* instance =
       reinterpret_cast<TouchWheelEncoder*>(drv->user_data);
+  ESP_LOGI("Wheel Encoder", "Before read state: %d", data->state);
   instance->Read(data);
+  ESP_LOGI("Wheel Encoder", "After read state: %d", data->state);
+}
+
+void encoder_feedback(lv_indev_drv_t* drv, uint8_t event_code) {
+  ESP_LOGI("Touchwheel Event", "Event code: %d", event_code);
 }
 
 TouchWheelEncoder::TouchWheelEncoder(
     std::weak_ptr<drivers::RelativeWheel> wheel)
     : last_key_(0), wheel_(wheel) {
   lv_indev_drv_init(&driver_);
-  driver_.type = LV_INDEV_TYPE_ENCODER;
+  driver_.type = LV_INDEV_TYPE_KEYPAD;
   driver_.read_cb = encoder_read;
+  driver_.feedback_cb = encoder_feedback;
   driver_.user_data = this;
 
   registration_ = lv_indev_drv_register(&driver_);
@@ -36,9 +43,23 @@ auto TouchWheelEncoder::Read(lv_indev_data_t* data) -> void {
 
   lock->Update();
 
-  data->enc_diff = lock->ticks();
-  data->state =
-      lock->is_clicking() ? LV_INDEV_STATE_PRESSED : LV_INDEV_STATE_RELEASED;
+
+  auto ticks = lock->ticks();
+  if (ticks > 0) {
+    ESP_LOGI("wheel encoder", "is prev");
+    data->key = LV_KEY_PREV;
+    data->state = LV_INDEV_STATE_PRESSED;
+  } else if (ticks < 0) {
+    ESP_LOGI("wheel encoder", "is next");
+    data->key = LV_KEY_NEXT;
+    data->state = LV_INDEV_STATE_PRESSED;
+  } else if (lock->is_clicking()) {
+    ESP_LOGI("wheel encoder", "is clicking");
+    data->key = LV_KEY_ENTER;
+    data->state = LV_INDEV_STATE_PRESSED;
+  } else {
+    data->state = LV_INDEV_STATE_RELEASED;
+  }
 }
 
 }  // namespace ui