47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2022 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 amplitude, float maximum) {
|
||
|
|
float ratio = 100; /* Unit: % */
|
||
|
|
if (maximum != 0)
|
||
|
|
ratio = amplitude / maximum * 100;
|
||
|
|
|
||
|
|
if (maximum == 0 || ratio > 100)
|
||
|
|
ratio = 100;
|
||
|
|
|
||
|
|
return std::round(ratio);
|
||
|
|
}
|
||
|
|
|
||
|
|
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
|