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#pragma once
#include "hwmonio.hpp"
#include "interface.hpp"
#include "sysfs.hpp"
#include <memory>
namespace hwmon
{
/**
* @class FanPwm
* @brief Target fan pwm control implementation
* @details Derived FanPwmObject type that writes the target value to sysfs
* which in turn sets the fan speed to that target value
*/
class FanPwm : public FanPwmObject
{
public:
/**
* @brief Constructs FanPwm Object
*
* @param[in] io - HwmonIO
* @param[in] devPath - The /sys/devices sysfs path
* @param[in] id - The hwmon id
* @param[in] bus - Dbus bus object
* @param[in] objPath - Dbus object path
* @param[in] defer - Dbus object registration defer
*/
FanPwm(std::unique_ptr<hwmonio::HwmonIOInterface> io,
const std::string& devPath, const std::string& id,
sdbusplus::bus::bus& bus, const char* objPath, bool defer,
uint64_t target) :
FanPwmObject(bus, objPath, defer),
_id(id), _ioAccess(std::move(io)), _devPath(devPath)
{
FanPwmObject::target(target);
}
/**
* @brief Set the value of target
*
* @return Value of target
*/
uint64_t target(uint64_t value) override;
private:
/** @brief hwmon type */
static constexpr auto _type = "pwm";
/** @brief hwmon id */
std::string _id;
/** @brief Hwmon sysfs access. */
std::unique_ptr<hwmonio::HwmonIOInterface> _ioAccess;
/** @brief Physical device path. */
std::string _devPath;
};
} // namespace hwmon
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