diff options
Diffstat (limited to 'led-manager.hpp')
| -rw-r--r-- | led-manager.hpp | 154 |
1 files changed, 87 insertions, 67 deletions
diff --git a/led-manager.hpp b/led-manager.hpp index 1ff869b..32306bd 100644 --- a/led-manager.hpp +++ b/led-manager.hpp @@ -6,92 +6,112 @@ #include <sdbusplus/bus.hpp> #include <sdbusplus/server/interface.hpp> #include <sdbusplus/server/manager.hpp> - namespace phosphor { - namespace led { -/** @class Manager +/** @class Group * @brief Manages group of LEDs and applies action on the elements of group */ -class Manager +class Group { -private: - - /** @brief Define possible actions on a given LED. - * For the BLINK operation, follow 50-50 duty cycle - */ - enum Action - { - OFF, - ON, - BLINK, - }; - - /** @brief Dbus constructs used by LED manager */ - sdbusplus::bus::bus iv_bus; - -public: - Manager() = delete; - ~Manager() = default; - Manager(const Manager&) = delete; - Manager& operator=(const Manager&) = delete; - Manager(Manager&&) = default; - Manager& operator=(Manager&&) = default; - - /** @brief Constructs LED manager - * - * @param[in] busName - The Dbus name to own - * @param[in] objPath - The Dbus path that hosts LED manager - * @param[in] intfName - The Dbus interface - */ - Manager(const char* busName, const char* objPath, const char* intfName); - - /** @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; - - // Needed for inserting elements into sets - bool operator<(const LedAction& right) const + public: + /** @brief Define possible actions on a given LED. + * For the BLINK operation, follow 50-50 duty cycle + */ + enum Action { - if (name == right.name) + OFF, + ON, + BLINK, + }; + + Group() = delete; + ~Group() = default; + Group(const Group&) = delete; + Group& operator=(const Group&) = delete; + Group(Group&&) = delete; + Group& operator=(Group&&) = delete; + + /** @brief Constructs LED manager + * + * @param[in] busName - The Dbus name to own + * @param[in] objPath - The Dbus path that hosts LED manager + * @param[in] intfName - The Dbus interface + */ + Group(const char* busName, const char* objPath, const char* intfName); + + /** @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; + + // Needed for inserting elements into sets + bool operator<(const LedAction& right) const { - return action < right.action; + if (name == right.name) + { + return action < right.action; + } + return name < right.name; } - return name < right.name; - } + }; - // Needed for set union / intersect - bool operator==(const LedAction& right) const + /** @brief For finding intersection */ + static bool ledComp(const LedAction& left, const LedAction& right) { - // Only if name and action are same, consider equal - if (name == right.name && - action == right.action) - { - return true; - } - return false; + return left.name < right.name; } - }; - /** @brief static global map constructed at compile time */ - static const std::map<std::string, - std::set<LedAction>> cv_LedMap; + using group = std::set<LedAction>; + + /** @brief static global map constructed at compile time */ + static const std::map<std::string, group> ledMap; + + /** @brief Dbus constructs used by LED manager */ + sdbusplus::bus::bus bus; + + /** @brief sd_bus object manager */ + sdbusplus::server::manager::manager objManager; + + /** @brief Individual objects */ + std::vector<sdbusplus::server::interface::interface> intfContainer; + + /** @brief Pointers to groups that are in asserted state */ + static std::set<const group*> assertedGroups; + + /** @brief Contains the LEDs that are in asserted state */ + static group currentState; + + /** @brief Waits on the client request and processes them */ + void run(); - /** @brief sd_bus object manager */ - sdbusplus::server::manager::manager objManager; + /** @brief Given a group name, tells if its in asserted state or not. + * + * @param[in] name - Group name + * @return - Whether in asserted state or not + */ + bool getGroupState(const std::string& name); - /** @brief Individual objects */ - std::vector<sdbusplus::server::interface::interface> intfContainer; + /** @brief Given a group name, applies the action on the group + * + * @param[in] name - Group name + * @param[in] assert - Could be 0 or 1 + * @return - Success or exception thrown + */ + int setGroupState(const std::string& name, bool assert); - void run(); + private: + /** @brief Finds the set of LEDs to operate on and executes action + * + * @return: Returns '0' for now. + */ + int driveLEDs(); }; } // namespace led |
