You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.2 KiB
40 lines
1.2 KiB
/*
|
|
* Copyright (C) 2019 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.
|
|
*/
|
|
#ifndef ANDROID_HARDWARE_VIBRATOR_TEST_UTILS_H
|
|
#define ANDROID_HARDWARE_VIBRATOR_TEST_UTILS_H
|
|
|
|
#include <cmath>
|
|
|
|
#include "types.h"
|
|
|
|
static inline EffectScale toScale(float target, float maximum) {
|
|
return std::round((-20 * std::log10(target / static_cast<float>(maximum))) / 0.125f);
|
|
}
|
|
|
|
static inline EffectScale levelToScale(EffectLevel level) {
|
|
return toScale(level, 100);
|
|
}
|
|
|
|
static inline EffectScale amplitudeToScale(EffectAmplitude amplitude) {
|
|
return toScale(amplitude, 1.0f);
|
|
}
|
|
|
|
static inline uint32_t msToCycles(EffectDuration ms) {
|
|
return ms * 48;
|
|
}
|
|
|
|
#endif // ANDROID_HARDWARE_VIBRATOR_TEST_UTILS_H
|