| author | František Kučera <franta-hg@frantovo.cz> |
| Fri, 18 Dec 2020 23:19:32 +0100 | |
| branch | v_0 |
| changeset 2 | f34476ab597f |
| parent 1 | 98274757fcf6 |
| child 5 | ef8f4023e32e |
| permissions | -rw-r--r-- |
| 0 | 1 |
/** |
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* DJM-Fix |
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* Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, version 3 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <iostream> |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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#include <thread> |
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f34476ab597f
background thread + AlsaBridge skeleton
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parents:
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#include <chrono> |
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f34476ab597f
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parents:
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#include <stdexcept> |
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#include "DJMFix.h" |
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namespace djmfix {
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class DJMFixImpl : public DJMFix {
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private: |
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MidiSender* midiSender; |
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parents:
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std::thread keepAliveThread; |
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background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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bool running = false; |
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f34476ab597f
background thread + AlsaBridge skeleton
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parents:
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bool stopped = false; |
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background thread + AlsaBridge skeleton
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parents:
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changeset
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void run() {
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f34476ab597f
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František Kučera <franta-hg@frantovo.cz>
parents:
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while (!stopped) {
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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std::cerr << "DJMFixImpl::run()" << std::endl; // TODO: do not mess STDIO |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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// TODO: send keep-alive messages |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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diff
changeset
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std::this_thread::sleep_for(std::chrono::milliseconds(200)); |
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f34476ab597f
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parents:
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changeset
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} |
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} |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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diff
changeset
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public: |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
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virtual ~DJMFixImpl() override {
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std::cerr << "~DJMFixImpl()" << std::endl; // TODO: do not mess STDIO |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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if (running) stop(); |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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} |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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void setMidiSender(MidiSender* midiSender) {
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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std::cerr << "DJMFixImpl::setMidiSender()" << std::endl; // TODO: do not mess STDIO |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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this->midiSender = midiSender; |
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} |
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virtual void receive(MidiMessage midiMessage) override {
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std::cerr << "DJMFixImpl::receive()" << std::endl; // TODO: do not mess STDIO |
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} |
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void start() override {
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std::cerr << "DJMFixImpl::start()" << std::endl; // TODO: do not mess STDIO |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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if (midiSender == nullptr) throw std::logic_error("need a midiSender when starting");
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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midiSender->send({0xf0, 0xf7});
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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keepAliveThread = std::thread(&DJMFixImpl::run, this); |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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running = true; |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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} |
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void stop() override {
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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stopped = true; |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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keepAliveThread.join(); |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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running = false; |
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std::cerr << "DJMFixImpl::stop()" << std::endl; // TODO: do not mess STDIO |
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} |
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}; |
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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DJMFix* create() {
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f34476ab597f
background thread + AlsaBridge skeleton
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
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return new DJMFixImpl(); |
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} |
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} |