| Directory: | ./ |
|---|---|
| File: | pdserv/src/msrproto/StatSignal.cpp |
| Date: | 2024-12-01 04:08:21 |
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| Lines: | 4 | 32 | 12.5% |
| Branches: | 3 | 24 | 12.5% |
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| 1 | /***************************************************************************** | ||
| 2 | * | ||
| 3 | * $Id$ | ||
| 4 | * | ||
| 5 | * Copyright 2010 Richard Hacker (lerichi at gmx dot net) | ||
| 6 | * | ||
| 7 | * This file is part of the pdserv library. | ||
| 8 | * | ||
| 9 | * The pdserv library is free software: you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU Lesser General Public License as published | ||
| 11 | * by the Free Software Foundation, either version 3 of the License, or (at | ||
| 12 | * your option) any later version. | ||
| 13 | * | ||
| 14 | * The pdserv library is distributed in the hope that it will be useful, but | ||
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | ||
| 16 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | ||
| 17 | * License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU Lesser General Public License | ||
| 20 | * along with the pdserv library. If not, see <http://www.gnu.org/licenses/>. | ||
| 21 | * | ||
| 22 | *****************************************************************************/ | ||
| 23 | |||
| 24 | #include "StatSignal.h" | ||
| 25 | #include "Session.h" | ||
| 26 | #include "TaskStatistics.h" | ||
| 27 | #include "SubscriptionManager.h" | ||
| 28 | #include "../TaskStatistics.h" | ||
| 29 | #include "../Task.h" | ||
| 30 | #include "../DataType.h" | ||
| 31 | |||
| 32 | using namespace MsrProto; | ||
| 33 | |||
| 34 | ///////////////////////////////////////////////////////////////////////////// | ||
| 35 | 924 | StatSignal::StatSignal(const PdServ::Task *task, Type type, size_t index): | |
| 36 | PdServ::Signal("StatSignal", task, 1U, PdServ::DataType::float64), | ||
| 37 | Channel(this, index, | ||
| 38 | 924 | this->PdServ::Signal::dtype, this->PdServ::Signal::dim, 0), | |
| 39 |
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1848 | type(type) |
| 40 | { | ||
| 41 | 924 | } | |
| 42 | |||
| 43 | ///////////////////////////////////////////////////////////////////////////// | ||
| 44 | ✗ | void StatSignal::subscribe(PdServ::SessionTask *session) const | |
| 45 | { | ||
| 46 | ✗ | session->newSignal(this); | |
| 47 | } | ||
| 48 | |||
| 49 | ///////////////////////////////////////////////////////////////////////////// | ||
| 50 | ✗ | void StatSignal::unsubscribe(PdServ::SessionTask *) const | |
| 51 | { | ||
| 52 | } | ||
| 53 | |||
| 54 | ///////////////////////////////////////////////////////////////////////////// | ||
| 55 | ✗ | double StatSignal::getValue ( | |
| 56 | const PdServ::Session *s, struct timespec *t) const | ||
| 57 | { | ||
| 58 | ✗ | const Session *session = static_cast<const Session*>(s); | |
| 59 | const PdServ::TaskStatistics* stats = | ||
| 60 | ✗ | session->getTaskStatistics(task); | |
| 61 | |||
| 62 | ✗ | if (t) | |
| 63 | ✗ | *t = *session->getTaskTime(task); | |
| 64 | |||
| 65 | ✗ | if (stats) { | |
| 66 | ✗ | switch (type) { | |
| 67 | ✗ | case ExecTime: | |
| 68 | ✗ | return stats->exec_time; | |
| 69 | break; | ||
| 70 | |||
| 71 | ✗ | case Period: | |
| 72 | ✗ | return stats->cycle_time; | |
| 73 | break; | ||
| 74 | |||
| 75 | ✗ | case Overrun: | |
| 76 | ✗ | return stats->overrun; | |
| 77 | } | ||
| 78 | } | ||
| 79 | |||
| 80 | ✗ | return 0; | |
| 81 | } | ||
| 82 | |||
| 83 | ///////////////////////////////////////////////////////////////////////////// | ||
| 84 | ✗ | double StatSignal::poll(const PdServ::Session *session, | |
| 85 | void *buf, struct timespec *t) const | ||
| 86 | { | ||
| 87 | ✗ | *reinterpret_cast<double*>(buf) = getValue(session, t); | |
| 88 | |||
| 89 | ✗ | return 0; | |
| 90 | } | ||
| 91 | |||
| 92 | ///////////////////////////////////////////////////////////////////////////// | ||
| 93 | ✗ | const char *StatSignal::getValue(const PdServ::SessionTask* std) const | |
| 94 | { | ||
| 95 | const SubscriptionManager* sm = | ||
| 96 | ✗ | static_cast<const SubscriptionManager*>(std); | |
| 97 | ✗ | double* value = sm->session->getDouble(); | |
| 98 | |||
| 99 | ✗ | poll(sm->session, value, 0); | |
| 100 | |||
| 101 | ✗ | return reinterpret_cast<const char*>(value); | |
| 102 | } | ||
| 103 | |||
| 104 | ///////////////////////////////////////////////////////////////////////////// | ||
| 105 | ✗ | int StatSignal::getValue( const PdServ::Session *session, | |
| 106 | void *buf, struct timespec* t) const | ||
| 107 | { | ||
| 108 | // cout << __PRETTY_FUNCTION__ << endl; | ||
| 109 | ✗ | poll(session, buf, t); | |
| 110 | ✗ | return 0; | |
| 111 | } | ||
| 112 |