device_google_lynx/vibrator/cs40l26/tests/utils.h
Chris Paulo 24789fe332 device/vibrator: Move vibrator HAL into device folder for l26
Moved L26 portion of vibrator hal from hardware/google/pixel to
device/google.

Bug: 198239103
Test: None
Change-Id: I4dc77f5770929337905878c7ee6acbbfa489bc57
Signed-off-by: Chris Paulo <chrispaulo@google.com>
2022-11-16 20:19:54 +00:00

46 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