1 /*
2 // Copyright (c) 2017 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 #include <algorithm>
19 #include <cmath>
20 #include <iostream>
21 
22 namespace ipmi
23 {
24 static constexpr int16_t maxInt10 = 0x1FF;
25 static constexpr int16_t minInt10 = -0x200;
26 static constexpr int8_t maxInt4 = 7;
27 static constexpr int8_t minInt4 = -8;
28 
29 bool getSensorAttributes(const double max, const double min, int16_t& mValue,
30                          int8_t& rExp, int16_t& bValue, int8_t& bExp,
31                          bool& bSigned);
32 
33 uint8_t scaleIPMIValueFromDouble(const double value, const int16_t mValue,
34                                  const int8_t rExp, const int16_t bValue,
35                                  const int8_t bExp, const bool bSigned);
36 
37 uint8_t getScaledIPMIValue(const double value, const double max,
38                            const double min);
39 } // namespace ipmi
40