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author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2017-06-14 16:38:22 -0400 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2017-08-02 20:18:18 +0000 |
commit | 825e31e5c2eec64384b78acfe9ab4d2f689020bf (patch) | |
tree | c6bbd3dd329c13869e8967dd0c22136a04939210 | |
parent | f138c5687f67c93475d1f42adcfb5918e9f21fea (diff) | |
download | phosphor-fan-presence-825e31e5c2eec64384b78acfe9ab4d2f689020bf.tar.gz phosphor-fan-presence-825e31e5c2eec64384b78acfe9ab4d2f689020bf.zip |
presence: Add fan utility
Add utility wrappers for reading/writing
xyz.openbmc_project.Inventory.Item.Present.
Change-Id: I9d6bb776e56b67b9cac1f991790886ec8105d4b1
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
-rw-r--r-- | presence/Makefile.am | 1 | ||||
-rw-r--r-- | presence/fan.cpp | 71 | ||||
-rw-r--r-- | presence/fan.hpp | 38 |
3 files changed, 110 insertions, 0 deletions
diff --git a/presence/Makefile.am b/presence/Makefile.am index c3c32a5..e06a135 100644 --- a/presence/Makefile.am +++ b/presence/Makefile.am @@ -5,6 +5,7 @@ sbin_PROGRAMS = \ phosphor-fan-presence-tach phosphor_fan_presence_tach_SOURCES = \ + fan.cpp \ fan_enclosure.cpp \ tach_sensor.cpp \ tach_detect.cpp diff --git a/presence/fan.cpp b/presence/fan.cpp new file mode 100644 index 0000000..71f17c7 --- /dev/null +++ b/presence/fan.cpp @@ -0,0 +1,71 @@ +/** + * 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 <map> +#include <sdbusplus/message.hpp> +#include <string> +#include "fan.hpp" +#include "sdbusplus.hpp" + +namespace phosphor +{ +namespace fan +{ +namespace presence +{ + +using namespace std::literals::string_literals; + +static const auto invNamespace = "/xyz/openbmc_project/inventory"s; +static const auto itemIface = "xyz.openbmc_project.Inventory.Item"s; +static const auto invMgrIface = "xyz.openbmc_project.Inventory.Manager"s; + +void setPresence(const Fan& fan, bool newState) +{ + using namespace sdbusplus::message; + + using Properties = std::map<std::string, variant<std::string, bool>>; + using Interfaces = std::map<std::string, Properties>; + + std::map<object_path, Interfaces> obj = + {{ + std::get<1>(fan), + {{ + itemIface, + { + {"Present"s, newState}, + {"PrettyName"s, std::get<0>(fan)}, + } + }} + }}; + + util::SDBusPlus::lookupAndCallMethod( + invNamespace, + invMgrIface, + "Notify"s, + obj); +} + +bool getPresence(const Fan& fan) +{ + return util::SDBusPlus::getProperty<bool>( + std::get<1>(fan), + itemIface, + "Present"s); +} + +} // namespace presence +} // namespace fan +} // namespace phosphor diff --git a/presence/fan.hpp b/presence/fan.hpp new file mode 100644 index 0000000..c743e3e --- /dev/null +++ b/presence/fan.hpp @@ -0,0 +1,38 @@ +#pragma once + +#include <string> +#include <tuple> + +namespace phosphor +{ +namespace fan +{ +namespace presence +{ + +/** @brief PrettyName and inventory path. */ +using Fan = std::tuple<std::string, std::string>; + +/** + * @brief Update the presence state. + * + * Update the Present property of the + * xyz.openbmc_project.Inventory.Item interface. + * + * @param[in] fan - The fan to update. + * @param[in] newState - The new state of the fan. + */ +void setPresence(const Fan& fan, bool newState); + +/** + * @brief Read the presence state. + * + * Read the Present property of the + * xyz.openbmc_project.Inventory.Item + * + * @param[in] fan - The fan to read. + */ +bool getPresence(const Fan& fan); +} // namespace presence +} // namespace fan +} // namespace phosphor |