# Copyright 2023 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # Apple Magic Trackpad # gestureProp.Touchpad_Stack_Version = 1 # We are using raw touch major value as pressure value, so set the Palm # pressure threshold high. gestureProp.Palm_Pressure = 1000 gestureProp.Compute_Surface_Area_from_Pressure = 0 gestureProp.IIR_b0 = 1 gestureProp.IIR_b1 = 0 gestureProp.IIR_b2 = 0 gestureProp.IIR_b3 = 0 gestureProp.IIR_a1 = 0 gestureProp.IIR_a2 = 0 # NOTE: bias on X-axis is uncalibrated gestureProp.Touchpad_Device_Output_Bias_on_X-Axis = -283.3226025266607 gestureProp.Touchpad_Device_Output_Bias_on_Y-Axis = -283.3226025266607 gestureProp.Max_Allowed_Pressure_Change_Per_Sec = 100000.0 gestureProp.Max_Hysteresis_Pressure_Per_Sec = 100000.0 # Drumroll suppression causes janky movement on this touchpad. gestureProp.Drumroll_Suppression_Enable = 0 gestureProp.Two_Finger_Vertical_Close_Distance_Thresh = 35.0 gestureProp.Fling_Buffer_Suppress_Zero_Length_Scrolls = 0