diff options
Diffstat (limited to 'led-manager.cpp')
| -rw-r--r-- | led-manager.cpp | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/led-manager.cpp b/led-manager.cpp deleted file mode 100644 index bfbf426..0000000 --- a/led-manager.cpp +++ /dev/null @@ -1,201 +0,0 @@ -#include <iostream> -#include <cstring> -#include <algorithm> -#include <sdbusplus/vtable.hpp> -#include <sdbusplus/message.hpp> -#include <sdbusplus/bus.hpp> -#include "led-manager.hpp" -#include "led-gen.hpp" -namespace phosphor -{ -namespace led -{ - -std::set<const Group::group*> Group::assertedGroups; -Group::group Group::currentState; - -/** @brief Called when the group's property is read - * Signature as needed by sd_bus - */ -int getGroupState(sd_bus *bus, const char *path, const char *interface, - const char *property, sd_bus_message *reply, - void *data, sd_bus_error* error) -{ - auto ledMgr = static_cast<Group*>(data); - auto state = ledMgr->getGroupState(path); - - sd_bus_message_append(reply, "b", state); - return 0; -} - -/** @brief Called when the group's asserted state is updated - * Signature as needed by sd_bus - */ -int setGroupState(sd_bus *bus, const char *path, const char *interface, - const char *property, sd_bus_message *value, - void *data, sd_bus_error* error) -{ - bool state {}; - auto msg = sdbusplus::message::message(value); - sd_bus_message_ref(value); - msg.read(state); - - auto ledMgr = static_cast<Group*>(data); - return ledMgr->setGroupState(path, state); -} - -// Get the asserted state -bool Group::getGroupState(const std::string& path) -{ - return assertedGroups.find(&ledMap.at(path)) != assertedGroups.end(); -} - -// Assert -or- De-assert -int Group::setGroupState(const std::string& path, bool assert) -{ - if (assert) - { - assertedGroups.insert(&ledMap.at(path)); - } - else - { - auto search = assertedGroups.find(&ledMap.at(path)); - if (search != assertedGroups.end()) - { - assertedGroups.erase(&ledMap.at(path)); - } - else - { - std::cout << "Group [ " << path << " ] Not present\n"; - } - } - return driveLEDs(); -} - -// Run through the map and apply action -int Group::driveLEDs() -{ - // This will contain the union of what's already in the asserted group - group desiredState {}; - for(const auto& grp : assertedGroups) - { - desiredState.insert(grp->cbegin(), grp->cend()); - } - - // Always Do execute Turn Off and then Turn on since we have the Blink - // taking priority over -on- - group ledsToDeAssert {}; - - std::set_difference(currentState.begin(), currentState.end(), - desiredState.begin(), desiredState.end(), - std::inserter(ledsToDeAssert, ledsToDeAssert.begin())); - if(ledsToDeAssert.size()) - { - // We really do not want the Group Manager to know how a particular LED - // transitions from State-A --> State-B and all this must be handled by - // the physical LED controller implementation. - // So in this case, Group Manager really does not want to turn off the - // LEDs and then turning it back on and let the physical LED controller - // handle that. - - // If we previously had a FRU in ON state , and then if there was a - // request to make it blink, the end state would now be blink. - // If we either turn off blink / fault, then we need to go back to its - // previous state. - group ledsToReAssert {}; - std::set_intersection(desiredState.begin(), desiredState.end(), - ledsToDeAssert.begin(), ledsToDeAssert.end(), - std::inserter(ledsToReAssert, ledsToReAssert.begin()), - ledComp); - - if (ledsToReAssert.size()) - { - std::cout << "Asserting LEDs again" << std::endl; - for (const auto& it: ledsToReAssert) - { - std::cout << "\t{" << it.name << "::" << it.action << "}" - << std::endl; - } - } - } - - // Turn on these - group ledsToAssert {}; - std::set_difference(desiredState.begin(), desiredState.end(), - currentState.begin(), currentState.end(), - std::inserter(ledsToAssert, ledsToAssert.begin())); - - if(ledsToAssert.size()) - { - std::cout << "Asserting LEDs" << std::endl; - for (const auto& it: ledsToAssert) - { - std::cout << "\t{" << it.name << "::" << it.action << "}" - << std::endl; - } - } - - // Done.. Save the latest and greatest. - currentState = std::move(desiredState); - - return 0; -} - -/** @brief Users having to assert a group will just turn this property to TRUE - * similarly, setting this property to FALSE will deassert the group - */ -constexpr sdbusplus::vtable::vtable_t led_vtable[] = -{ - sdbusplus::vtable::start(), - sdbusplus::vtable::property("Asserted", "b", - getGroupState, setGroupState, - sdbusplus::vtable::property_::emits_change), - sdbusplus::vtable::end() -}; - -/** @brief Initialize the bus and announce services */ -Group::Group(const char* busName, - const char* objPath, - const char* intfName) : - bus(sdbusplus::bus::new_system()), - objManager(bus, objPath) -{ - /** Now create so many dbus objects as there are groups */ - for (auto &grp: Group::ledMap) - { - intfContainer.emplace_back(bus, grp.first.c_str(), - intfName, led_vtable, this); - - // These are now set of structs having LED name and the action. Do not - // have anything to be done here at the moment but need to create a - // mapping between led names to device strigs eventually - //for (auto &set: grp.second) - //{ - - //} - } - // Once done, claim the bus and systemd will - // consider this service started - bus.request_name(busName); -} - -/** @brief Wait for client requests */ -void Group::run() -{ - while(true) - { - try - { - bus.process_discard(); - bus.wait(); - } - catch (std::exception &e) - { - std::cerr << e.what() << std::endl; - } - } -} - -} // namespace led - -} // namespace phosphor |
