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/*
* 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.
*/
#pragma once
#include "HardwareBase.h"
#include "Vibrator.h"
namespace aidl {
namespace android {
namespace hardware {
namespace vibrator {
class HwApi : public Vibrator::HwApi, private HwApiBase {
public:
static std::unique_ptr<HwApi> Create() {
auto hwapi = std::unique_ptr<HwApi>(new HwApi());
// the following streams are required
if (!hwapi->mActivate.is_open() || !hwapi->mDuration.is_open() ||
!hwapi->mState.is_open()) {
return nullptr;
}
return hwapi;
}
bool setAutocal(std::string value) override { return set(value, &mAutocal); }
bool setOlLraPeriod(uint32_t value) override { return set(value, &mOlLraPeriod); }
bool setActivate(bool value) override { return set(value, &mActivate); }
bool setDuration(uint32_t value) override { return set(value, &mDuration); }
bool setState(bool value) override { return set(value, &mState); }
bool hasRtpInput() override { return has(mRtpInput); }
bool setRtpInput(int8_t value) override { return set(value, &mRtpInput); }
bool setMode(std::string value) override { return set(value, &mMode); }
bool setSequencer(std::string value) override { return set(value, &mSequencer); }
bool setScale(uint8_t value) override { return set(value, &mScale); }
bool setCtrlLoop(bool value) override { return set(value, &mCtrlLoop); }
bool setLpTriggerEffect(uint32_t value) override { return set(value, &mLpTriggerEffect); }
bool setLpTriggerScale(uint8_t value) override { return set(value, &mLpTriggerScale); }
bool setLraWaveShape(uint32_t value) override { return set(value, &mLraWaveShape); }
bool setOdClamp(uint32_t value) override { return set(value, &mOdClamp); }
void debug(int fd) override { HwApiBase::debug(fd); }
private:
HwApi() {
open("device/autocal", &mAutocal);
open("device/ol_lra_period", &mOlLraPeriod);
open("activate", &mActivate);
open("duration", &mDuration);
open("state", &mState);
open("device/rtp_input", &mRtpInput);
open("device/mode", &mMode);
open("device/set_sequencer", &mSequencer);
open("device/scale", &mScale);
open("device/ctrl_loop", &mCtrlLoop);
open("device/lp_trigger_effect", &mLpTriggerEffect);
open("device/lp_trigger_scale", &mLpTriggerScale);
open("device/lra_wave_shape", &mLraWaveShape);
open("device/od_clamp", &mOdClamp);
}
private:
std::ofstream mAutocal;
std::ofstream mOlLraPeriod;
std::ofstream mActivate;
std::ofstream mDuration;
std::ofstream mState;
std::ofstream mRtpInput;
std::ofstream mMode;
std::ofstream mSequencer;
std::ofstream mScale;
std::ofstream mCtrlLoop;
std::ofstream mLpTriggerEffect;
std::ofstream mLpTriggerScale;
std::ofstream mLraWaveShape;
std::ofstream mOdClamp;
};
class HwCal : public Vibrator::HwCal, private HwCalBase {
private:
static constexpr char AUTOCAL_CONFIG[] = "autocal";
static constexpr char LRA_PERIOD_CONFIG[] = "lra_period";
static constexpr uint32_t WAVEFORM_CLICK_EFFECT_MS = 6;
static constexpr uint32_t WAVEFORM_TICK_EFFECT_MS = 2;
static constexpr uint32_t WAVEFORM_DOUBLE_CLICK_EFFECT_MS = 135;
static constexpr uint32_t WAVEFORM_HEAVY_CLICK_EFFECT_MS = 8;
static constexpr uint32_t DEFAULT_LRA_PERIOD = 262;
static constexpr uint32_t DEFAULT_FREQUENCY_SHIFT = 10;
static constexpr uint32_t DEFAULT_VOLTAGE_MAX = 107; // 2.15V;
public:
HwCal() {}
bool getAutocal(std::string *value) override { return getPersist(AUTOCAL_CONFIG, value); }
bool getLraPeriod(uint32_t *value) override {
if (getPersist(LRA_PERIOD_CONFIG, value)) {
return true;
}
*value = DEFAULT_LRA_PERIOD;
return true;
}
bool getCloseLoopThreshold(uint32_t *value) override {
return getProperty("closeloop.threshold", value, UINT32_MAX);
return true;
}
bool getDynamicConfig(bool *value) override {
return getProperty("config.dynamic", value, false);
}
bool getLongFrequencyShift(uint32_t *value) override {
return getProperty("long.frequency.shift", value, DEFAULT_FREQUENCY_SHIFT);
}
bool getShortVoltageMax(uint32_t *value) override {
return getProperty("short.voltage", value, DEFAULT_VOLTAGE_MAX);
}
bool getLongVoltageMax(uint32_t *value) override {
return getProperty("long.voltage", value, DEFAULT_VOLTAGE_MAX);
}
bool getClickDuration(uint32_t *value) override {
return getProperty("click.duration", value, WAVEFORM_CLICK_EFFECT_MS);
}
bool getTickDuration(uint32_t *value) override {
return getProperty("tick.duration", value, WAVEFORM_TICK_EFFECT_MS);
}
bool getDoubleClickDuration(uint32_t *value) override {
return getProperty("double_click.duration", value, WAVEFORM_DOUBLE_CLICK_EFFECT_MS);
}
bool getHeavyClickDuration(uint32_t *value) override {
return getProperty("heavyclick.duration", value, WAVEFORM_HEAVY_CLICK_EFFECT_MS);
}
void debug(int fd) override { HwCalBase::debug(fd); }
};
} // namespace vibrator
} // namespace hardware
} // namespace android
} // namespace aidl
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