xref: /openbmc/phosphor-pid-control/pid/util.cpp (revision 9788963c)
1d8012181SPatrick Venture /**
2d8012181SPatrick Venture  * Copyright 2017 Google Inc.
3d8012181SPatrick Venture  *
4d8012181SPatrick Venture  * Licensed under the Apache License, Version 2.0 (the "License");
5d8012181SPatrick Venture  * you may not use this file except in compliance with the License.
6d8012181SPatrick Venture  * You may obtain a copy of the License at
7d8012181SPatrick Venture  *
8d8012181SPatrick Venture  *     http://www.apache.org/licenses/LICENSE-2.0
9d8012181SPatrick Venture  *
10d8012181SPatrick Venture  * Unless required by applicable law or agreed to in writing, software
11d8012181SPatrick Venture  * distributed under the License is distributed on an "AS IS" BASIS,
12d8012181SPatrick Venture  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13d8012181SPatrick Venture  * See the License for the specific language governing permissions and
14d8012181SPatrick Venture  * limitations under the License.
15d8012181SPatrick Venture  */
16d8012181SPatrick Venture 
170c8223b5SJames Feist #include "util.hpp"
180c8223b5SJames Feist 
19da4a5dd1SPatrick Venture #include "ec/pid.hpp"
20da4a5dd1SPatrick Venture 
21d8012181SPatrick Venture #include <cstring>
22d8012181SPatrick Venture #include <iostream>
23d8012181SPatrick Venture 
24a076487aSPatrick Venture namespace pid_control
25a076487aSPatrick Venture {
26a076487aSPatrick Venture 
initializePIDStruct(ec::pid_info_t * info,const ec::pidinfo & initial)277af157b1SPatrick Venture void initializePIDStruct(ec::pid_info_t* info, const ec::pidinfo& initial)
28d8012181SPatrick Venture {
29*9788963cSDelphine CC Chiu     info->checkHysterWithSetpt = initial.checkHysterWithSetpt;
30f77d5a57SPatrick Venture     info->ts = initial.ts;
317442c37aSPatrick Venture     info->proportionalCoeff = initial.proportionalCoeff;
327442c37aSPatrick Venture     info->integralCoeff = initial.integralCoeff;
330e8fc398SBonnie Lo     info->derivativeCoeff = initial.derivativeCoeff;
347442c37aSPatrick Venture     info->feedFwdOffset = initial.feedFwdOffset;
357442c37aSPatrick Venture     info->feedFwdGain = initial.feedFwdGain;
367442c37aSPatrick Venture     info->integralLimit.min = initial.integralLimit.min;
377442c37aSPatrick Venture     info->integralLimit.max = initial.integralLimit.max;
387442c37aSPatrick Venture     info->outLim.min = initial.outLim.min;
397442c37aSPatrick Venture     info->outLim.max = initial.outLim.max;
407442c37aSPatrick Venture     info->slewNeg = initial.slewNeg;
417442c37aSPatrick Venture     info->slewPos = initial.slewPos;
42572c43daSJames Feist     info->negativeHysteresis = initial.negativeHysteresis;
43572c43daSJames Feist     info->positiveHysteresis = initial.positiveHysteresis;
44d8012181SPatrick Venture }
45d8012181SPatrick Venture 
dumpPIDStruct(ec::pid_info_t * info)467af157b1SPatrick Venture void dumpPIDStruct(ec::pid_info_t* info)
47d8012181SPatrick Venture {
487442c37aSPatrick Venture     std::cerr << " ts: " << info->ts
497442c37aSPatrick Venture               << " proportionalCoeff: " << info->proportionalCoeff
507442c37aSPatrick Venture               << " integralCoeff: " << info->integralCoeff
510e8fc398SBonnie Lo               << " derivativeCoeff: " << info->derivativeCoeff
527442c37aSPatrick Venture               << " feedFwdOffset: " << info->feedFwdOffset
537442c37aSPatrick Venture               << " feedFwdGain: " << info->feedFwdGain
547442c37aSPatrick Venture               << " integralLimit.min: " << info->integralLimit.min
557442c37aSPatrick Venture               << " integralLimit.max: " << info->integralLimit.max
567442c37aSPatrick Venture               << " outLim.min: " << info->outLim.min
577442c37aSPatrick Venture               << " outLim.max: " << info->outLim.max
587442c37aSPatrick Venture               << " slewNeg: " << info->slewNeg << " slewPos: " << info->slewPos
594b0df320SPatrick Venture               << " last_output: " << info->lastOutput
600e8fc398SBonnie Lo               << " last_error: " << info->lastError
61da4a5dd1SPatrick Venture               << " integral: " << info->integral << std::endl;
62d8012181SPatrick Venture 
63d8012181SPatrick Venture     return;
64d8012181SPatrick Venture }
65a076487aSPatrick Venture 
66a076487aSPatrick Venture } // namespace pid_control
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