xref: /openbmc/phosphor-pid-control/dbus/dbuswrite.hpp (revision f8b6e55147148c3cfb42327ff267197a460b411c)
1 /*
2 // Copyright (c) 2018 Intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16 
17 #pragma once
18 
19 #include "dbushelper_interface.hpp"
20 #include "interfaces.hpp"
21 
22 #include <cstdint>
23 #include <memory>
24 #include <string>
25 
26 namespace pid_control
27 {
28 
29 class DbusWritePercent : public WriteInterface
30 {
31   public:
32     static std::unique_ptr<WriteInterface> createDbusWrite(
33         const std::string& path, int64_t min, int64_t max,
34         std::unique_ptr<DbusHelperInterface> helper);
35 
DbusWritePercent(const std::string & path,int64_t min,int64_t max,const std::string & connectionName)36     DbusWritePercent(const std::string& path, int64_t min, int64_t max,
37                      const std::string& connectionName) :
38         WriteInterface(min, max), path(path), connectionName(connectionName)
39     {}
40 
41     void write(double value) override;
42     void write(double value, bool force, int64_t* written) override;
43 
44   private:
45     std::string path;
46     std::string connectionName;
47     int64_t oldValue = -1;
48 };
49 
50 class DbusWrite : public WriteInterface
51 {
52   public:
53     static std::unique_ptr<WriteInterface> createDbusWrite(
54         const std::string& path, int64_t min, int64_t max,
55         std::unique_ptr<DbusHelperInterface> helper);
56 
DbusWrite(const std::string & path,int64_t min,int64_t max,const std::string & connectionName)57     DbusWrite(const std::string& path, int64_t min, int64_t max,
58               const std::string& connectionName) :
59         WriteInterface(min, max), path(path), connectionName(connectionName)
60     {}
61 
62     void write(double value) override;
63     void write(double value, bool needRedundant, int64_t* rawWritten) override;
64 
65   private:
66     std::string path;
67     std::string connectionName;
68     int64_t oldValue = -1;
69 };
70 
71 } // namespace pid_control
72