xref: /openbmc/phosphor-pid-control/dbus/dbuswrite.hpp (revision 7136a5ae2094e3bb8d61b7789768521fb789d80d)
1*7136a5aeSJames Feist /*
2*7136a5aeSJames Feist // Copyright (c) 2018 Intel Corporation
3*7136a5aeSJames Feist //
4*7136a5aeSJames Feist // Licensed under the Apache License, Version 2.0 (the "License");
5*7136a5aeSJames Feist // you may not use this file except in compliance with the License.
6*7136a5aeSJames Feist // You may obtain a copy of the License at
7*7136a5aeSJames Feist //
8*7136a5aeSJames Feist //      http://www.apache.org/licenses/LICENSE-2.0
9*7136a5aeSJames Feist //
10*7136a5aeSJames Feist // Unless required by applicable law or agreed to in writing, software
11*7136a5aeSJames Feist // distributed under the License is distributed on an "AS IS" BASIS,
12*7136a5aeSJames Feist // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*7136a5aeSJames Feist // See the License for the specific language governing permissions and
14*7136a5aeSJames Feist // limitations under the License.
15*7136a5aeSJames Feist */
16*7136a5aeSJames Feist 
17*7136a5aeSJames Feist #pragma once
18*7136a5aeSJames Feist 
19*7136a5aeSJames Feist #include <string>
20*7136a5aeSJames Feist 
21*7136a5aeSJames Feist #include <dbus/util.hpp>
22*7136a5aeSJames Feist #include <interfaces.hpp>
23*7136a5aeSJames Feist #include <sdbusplus/bus.hpp>
24*7136a5aeSJames Feist 
25*7136a5aeSJames Feist constexpr const char *pwmInterface = "xyz.openbmc_project.Control.FanPwm";
26*7136a5aeSJames Feist 
27*7136a5aeSJames Feist class DbusWritePercent : public WriteInterface
28*7136a5aeSJames Feist {
29*7136a5aeSJames Feist   public:
30*7136a5aeSJames Feist     DbusWritePercent(const std::string &path, int64_t min, int64_t max,
31*7136a5aeSJames Feist                      DbusHelperInterface &helper) :
32*7136a5aeSJames Feist         WriteInterface(min, max),
33*7136a5aeSJames Feist         path(path)
34*7136a5aeSJames Feist     {
35*7136a5aeSJames Feist         auto tempBus = sdbusplus::bus::new_default();
36*7136a5aeSJames Feist         connectionName = helper.GetService(tempBus, pwmInterface, path);
37*7136a5aeSJames Feist     }
38*7136a5aeSJames Feist 
39*7136a5aeSJames Feist     void write(double value) override;
40*7136a5aeSJames Feist 
41*7136a5aeSJames Feist   private:
42*7136a5aeSJames Feist     std::string path;
43*7136a5aeSJames Feist     std::string connectionName;
44*7136a5aeSJames Feist };
45*7136a5aeSJames Feist 
46*7136a5aeSJames Feist class DbusWrite : public WriteInterface
47*7136a5aeSJames Feist {
48*7136a5aeSJames Feist   public:
49*7136a5aeSJames Feist     DbusWrite(const std::string &path, int64_t min, int64_t max,
50*7136a5aeSJames Feist               DbusHelperInterface &helper) :
51*7136a5aeSJames Feist         WriteInterface(min, max),
52*7136a5aeSJames Feist         path(path)
53*7136a5aeSJames Feist     {
54*7136a5aeSJames Feist         auto tempBus = sdbusplus::bus::new_default();
55*7136a5aeSJames Feist         connectionName = helper.GetService(tempBus, pwmInterface, path);
56*7136a5aeSJames Feist     }
57*7136a5aeSJames Feist 
58*7136a5aeSJames Feist     void write(double value) override;
59*7136a5aeSJames Feist 
60*7136a5aeSJames Feist   private:
61*7136a5aeSJames Feist     std::string path;
62*7136a5aeSJames Feist     std::string connectionName;
63*7136a5aeSJames Feist };
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