| Directory: | ./ |
|---|---|
| File: | pdserv/src/msrproto/TimeSignal.cpp |
| Date: | 2024-12-15 04:08:34 |
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| Lines: | 3 | 22 | 13.6% |
| Branches: | 3 | 18 | 16.7% |
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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 "TimeSignal.h" | ||
| 25 | #include "Session.h" | ||
| 26 | #include "SubscriptionManager.h" | ||
| 27 | #include "TaskStatistics.h" | ||
| 28 | #include "../TaskStatistics.h" | ||
| 29 | #include "../Task.h" | ||
| 30 | #include "../DataType.h" | ||
| 31 | |||
| 32 | using namespace MsrProto; | ||
| 33 | |||
| 34 | ///////////////////////////////////////////////////////////////////////////// | ||
| 35 | 308 | TimeSignal::TimeSignal(const PdServ::Task *task, size_t index): | |
| 36 | PdServ::Signal("Time", task, 1U, PdServ::DataType::float64), | ||
| 37 | Channel(this, index, | ||
| 38 |
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308 | this->PdServ::Signal::dtype, this->PdServ::Signal::dim, 0) |
| 39 | { | ||
| 40 | 308 | } | |
| 41 | |||
| 42 | ///////////////////////////////////////////////////////////////////////////// | ||
| 43 | ✗ | void TimeSignal::subscribe(PdServ::SessionTask *session) const | |
| 44 | { | ||
| 45 | ✗ | session->newSignal(this); | |
| 46 | } | ||
| 47 | |||
| 48 | ///////////////////////////////////////////////////////////////////////////// | ||
| 49 | ✗ | void TimeSignal::unsubscribe(PdServ::SessionTask *) const | |
| 50 | { | ||
| 51 | } | ||
| 52 | |||
| 53 | ///////////////////////////////////////////////////////////////////////////// | ||
| 54 | ✗ | double TimeSignal::poll(const PdServ::Session *s, | |
| 55 | void *buf, struct timespec *t) const | ||
| 56 | { | ||
| 57 | ✗ | const Session *session = static_cast<const Session*>(s); | |
| 58 | ✗ | const struct timespec *time = session->getTaskTime(task); | |
| 59 | |||
| 60 | ✗ | if (time) { | |
| 61 | ✗ | *reinterpret_cast<double*>(buf) = 1.0e-9 * time->tv_nsec + time->tv_sec; | |
| 62 | |||
| 63 | ✗ | if (t) | |
| 64 | ✗ | *t = *time; | |
| 65 | } | ||
| 66 | |||
| 67 | ✗ | return 0; | |
| 68 | } | ||
| 69 | |||
| 70 | ///////////////////////////////////////////////////////////////////////////// | ||
| 71 | ✗ | const char *TimeSignal::getValue(const PdServ::SessionTask* std) const | |
| 72 | { | ||
| 73 | const SubscriptionManager* sm = | ||
| 74 | ✗ | static_cast<const SubscriptionManager*>(std); | |
| 75 | ✗ | double* value = sm->session->getDouble(); | |
| 76 | |||
| 77 | ✗ | poll(sm->session, value, 0); | |
| 78 | |||
| 79 | ✗ | return reinterpret_cast<const char*>(value); | |
| 80 | } | ||
| 81 | |||
| 82 | ///////////////////////////////////////////////////////////////////////////// | ||
| 83 | ✗ | int TimeSignal::getValue(const PdServ::Session* session, | |
| 84 | void *buf, struct timespec* t) const | ||
| 85 | { | ||
| 86 | ✗ | poll(session, buf, t); | |
| 87 | ✗ | return 0; | |
| 88 | } | ||
| 89 |