xref: /openbmc/phosphor-fan-presence/control/manager.hpp (revision cb356d48f0ab00c4f5f774c68760d2c2afd14cd8)

#pragma once

#include "types.hpp"
#include "zone.hpp"

#include <sdbusplus/bus.hpp>
#include <sdeventplus/event.hpp>

#include <memory>
#include <vector>

namespace phosphor
{
namespace fan
{
namespace control
{

using ZoneMap = std::map<unsigned int, std::unique_ptr<Zone>>;

/**
 * @class Fan control manager
 */
class Manager
{
  public:
    Manager() = delete;
    Manager(const Manager&) = delete;
    Manager(Manager&&) = default;
    Manager& operator=(const Manager&) = delete;
    Manager& operator=(Manager&&) = delete;
    ~Manager() = default;

    /**
     * Constructor
     * Creates the Zone objects based on the
     * _zoneLayouts data.
     *
     * @param[in] bus - The dbus object
     * @param[in] event - The event loop
     * @param[in] mode - The control mode
     */
    Manager(sdbusplus::bus_t& bus, const sdeventplus::Event& event, Mode mode);

    /**
     * Does the fan control inititialization, which is
     * setting fans to full, delaying so they
     * can get there, and starting a target.
     */
    void doInit(const sdeventplus::Event& event);

  private:
    /**
     * The dbus object
     */
    sdbusplus::bus_t& _bus;

    /**
     * The sdbusplus object manager
     */
    sdbusplus::server::manager_t _objMgr;

    /**
     * The fan zones in the system
     */
    ZoneMap _zones;

    /**
     * The fan zone layout for the system.
     * This is generated data.
     */
    static const std::vector<ZoneGroup> _zoneLayouts;

    /**
     * The number of seconds to delay after
     * fans get set to high speed on a power on
     * to give them a chance to get there.
     */
    static const unsigned int _powerOnDelay;
};

} // namespace control
} // namespace fan
} // namespace phosphor