blob: 57c6769623fd4b00f3dbd01934d804d649cf2527 [file] [log] [blame]
/**
* Copyright © 2019 IBM Corporation
*
* 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 <filesystem>
namespace phosphor
{
namespace led
{
class SysfsLed
{
public:
explicit SysfsLed(std::filesystem::path&& root) : root(std::move(root)) {}
SysfsLed() = delete;
SysfsLed(const SysfsLed& other) = delete;
SysfsLed(const SysfsLed&& other) = delete;
SysfsLed& operator=(const SysfsLed& other) = delete;
SysfsLed&& operator=(const SysfsLed&& other) = delete;
virtual ~SysfsLed() = default;
virtual unsigned long getBrightness();
virtual void setBrightness(unsigned long brightness);
virtual unsigned long getMaxBrightness();
virtual std::string getTrigger();
virtual void setTrigger(const std::string& trigger);
virtual unsigned long getDelayOn();
virtual void setDelayOn(unsigned long ms);
virtual unsigned long getDelayOff();
virtual void setDelayOff(unsigned long ms);
protected:
static constexpr const char* attrBrightness = "brightness";
static constexpr const char* attrMaxBrightness = "max_brightness";
static constexpr const char* attrTrigger = "trigger";
static constexpr const char* attrDelayOn = "delay_on";
static constexpr const char* attrDelayOff = "delay_off";
std::filesystem::path root;
};
} // namespace led
} // namespace phosphor