| # Copyright (C) 2010 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. |
| |
| # |
| # Input Device Calibration File for the Crespo touch screen. |
| # |
| # These calibration values are derived from empirical measurements |
| # and may not be appropriate for use with other touch screens. |
| # Refer to the input device calibration documentation for more details. |
| # |
| |
| # Touch Size |
| touch.touchSize.calibration = pressure |
| |
| # Tool Size |
| # Driver reports tool size as an area measurement. |
| # |
| # Based on empirical measurements, we estimate the size of the tool |
| # using size = sqrt(22 * rawToolArea + 0) * 9.2 + 0. |
| touch.toolSize.calibration = area |
| touch.toolSize.areaScale = 22 |
| touch.toolSize.areaBias = 0 |
| touch.toolSize.linearScale = 9.2 |
| touch.toolSize.linearBias = 0 |
| touch.toolSize.isSummed = 0 |
| |
| # Pressure |
| # Driver reports signal strength as pressure. |
| # |
| # A normal thumb touch typically registers about 100 signal strength |
| # units although we don't expect these values to be accurate. |
| touch.pressure.calibration = amplitude |
| touch.pressure.source = default |
| touch.pressure.scale = 0.01 |
| |
| # Size |
| touch.size.calibration = normalized |
| |
| # Orientation |
| touch.orientation.calibration = none |
| |
