ledlayout.hpp

#pragma once

#include <map>
#include <set>

namespace phosphor
{
namespace led
{
/** @namespace Layout
 *  @brief Depicts the LED and their mappings and group actions
 */
namespace Layout
{
    /** @brief Define possible actions on a given LED.
     *  For the BLINK operation, follow 50-50 duty cycle
     */
    enum Action
    {
        Off,
        On,
        Blink,
    };

    /** @brief Name of the LED and it's proposed action.
     *  This structure is supplied as configuration at build time
     */
    struct LedAction
    {
        std::string name;
        Action action;
        uint8_t dutyOn;
        uint16_t period;
        Action priority;

        // Order LEDs such that same LEDs are grouped next to
        // each other and the same LEDs are in priority order
        // with the highest priority coming first
        bool operator<(const LedAction& right) const
        {
            if (name == right.name)
            {
                if (action == right.action)
                {
                    return false;
                }
                else if (action == priority)
                {
                    return true;
                }
            }
            return name < right.name;
        }
    };
} // namespace Layout
} // namespace led
} // namespace phosphor