diff options
Diffstat (limited to 'manager.hpp')
| -rw-r--r-- | manager.hpp | 79 |
1 files changed, 74 insertions, 5 deletions
diff --git a/manager.hpp b/manager.hpp index 10af42d..8dbbcd6 100644 --- a/manager.hpp +++ b/manager.hpp @@ -2,12 +2,18 @@ #include <map> #include <set> +#include <sdbusplus/bus.hpp> #include "ledlayout.hpp" namespace phosphor { namespace led { +/** @brief Physical LED dbus constructs */ +constexpr auto PHY_LED_PATH = "/xyz/openbmc_project/led/physical/"; +constexpr auto PHY_LED_IFACE = "xyz.openbmc_project.Led.Physical"; +constexpr auto DBUS_PROPERTY_IFACE = "org.freedesktop.DBus.Properties"; + /** @class Manager * @brief Manages group of LEDs and applies action on the elements of group */ @@ -30,16 +36,20 @@ class Manager } using group = std::set<phosphor::led::Layout::LedAction>; + using LedLayout = std::map<std::string, group>; /** @brief static global map constructed at compile time */ - const std::map<std::string, group>& ledMap; + const LedLayout& ledMap; - /** @brief Refer the user supplied LED layout. + /** @brief Refer the user supplied LED layout and sdbusplus handler * - * @param [in] ledLayout - LEDs group layout + * @param [in] bus - sdbusplus handler + * @param [in] LedLayout - LEDs group layout */ - explicit Manager(const std::map<std::string, Manager::group>& ledLayout) - : ledMap(ledLayout) + Manager(sdbusplus::bus::bus& bus, + const LedLayout& ledLayout) + : ledMap(ledLayout), + bus(bus) { // Nothing here } @@ -72,12 +82,71 @@ class Manager group& ledsUpdate); private: + /** @brief sdbusplus handler */ + sdbusplus::bus::bus& bus; + /** @brief Pointers to groups that are in asserted state */ std::set<const group*> assertedGroups; /** @brief Contains the LEDs that are in asserted state */ group currentState; + /** @brief Returns action string based on enum + * + * @param[in] action - Action enum + * + * @return string equivalent of the passed in enumeration + */ + static const char* const getPhysicalAction(Layout::Action action); + + /** @brief Chooses appropriate action to be triggered on physical LED + * and calls into function that applies the actual action. + * + * @param[in] objPath - dbus object path + * @param[in] action - Intended action to be triggered + * @param[in] dutyOn - Duty Cycle ON percentage + */ + void drivePhysicalLED(const std::string& objPath, + Layout::Action action, + uint8_t dutyOn); + + /** @brief Makes a dbus call to a passed in service name. + * This is now the physical LED controller + * + * @param[in] service - dbus service name + * @param[in] objPath - dbus object path + * @param[in] property - property to be written to + * @param[in] value - Value to write + */ + template <typename T> + void drivePhysicalLED(const std::string& service, + const std::string& objPath, + const std::string& property, + const T& value) + { + sdbusplus::message::variant<T> data = value; + + auto method = bus.new_method_call(service.c_str(), objPath.c_str(), + DBUS_PROPERTY_IFACE, "Set"); + method.append(PHY_LED_IFACE); + method.append(property); + method.append(data); + + // There will be exceptions going forward and hence don't need a + // response + bus.call_noreply(method); + return; + } + + /** @brief Finds the service name given a dbus object path and interface + * + * @param[in] objPath - dbus object path + * @param[in] interface - dbus interface + * + * @return: Service name or none + */ + std::string getServiceName(const std::string& objPath, + const std::string& interface) const; }; } // namespace led |
