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/**
* Copyright © 2017 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "zone.hpp"
namespace phosphor
{
namespace fan
{
namespace control
{
Zone::Zone(sdbusplus::bus::bus& bus,
const ZoneDefinition& def) :
_bus(bus),
_fullSpeed(std::get<fullSpeedPos>(def)),
_zoneNum(std::get<zoneNumPos>(def))
{
auto& fanDefs = std::get<fanListPos>(def);
for (auto& def : fanDefs)
{
_fans.emplace_back(std::make_unique<Fan>(bus, def));
}
// Setup signal trigger for set speed events
for (auto& event : std::get<setSpeedEventsPos>(def))
{
for (auto& prop : std::get<propChangeListPos>(event))
{
_signalEvents.emplace_back(
std::make_unique<SignalEvent>(this,
EventData
{
std::get<groupPos>(event),
std::get<handlerObjPos>(prop),
std::get<actionPos>(event)
}));
_matches.emplace_back(bus,
std::get<signaturePos>(prop).c_str(),
signalHandler,
_signalEvents.back().get());
}
}
}
void Zone::setSpeed(uint64_t speed)
{
for (auto& fan : _fans)
{
fan->setSpeed(speed);
}
}
int Zone::signalHandler(sd_bus_message* msg,
void* data,
sd_bus_error* err)
{
auto sdbpMsg = sdbusplus::message::message(msg);
auto& signalEvent = *static_cast<SignalEvent*>(data);
std::get<zoneObjPos>(signalEvent)->handleEvent(
sdbpMsg,
std::get<eventDataPos>(signalEvent));
return 0;
}
void Zone::handleEvent(sdbusplus::message::message& msg,
const EventData& eventData)
{
// Handle the callback
std::get<eventHandlerPos>(eventData)(_bus, msg, *this);
// Perform the action
std::get<eventActionPos>(eventData)(*this,
std::get<eventGroupPos>(eventData));
}
}
}
}
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