1.1 --- a/DJMFix.cpp	Fri Dec 18 20:13:05 2020 +0100
     1.2 +++ b/DJMFix.cpp	Fri Dec 18 21:35:36 2020 +0100
     1.3 @@ -14,3 +14,42 @@
     1.4   * You should have received a copy of the GNU General Public License
     1.5   * along with this program. If not, see <http://www.gnu.org/licenses/>.
     1.6   */
     1.7 +#include <iostream>
     1.8 +
     1.9 +#include "DJMFix.h"
    1.10 +
    1.11 +namespace djmfix {
    1.12 +
    1.13 +class DJMFixImpl : public DJMFix {
    1.14 +private:
    1.15 +	MidiSender midiSender;
    1.16 +public:
    1.17 +
    1.18 +	DJMFixImpl(MidiSender midiSender) : midiSender(midiSender) {
    1.19 +		std::cerr << "DJMFixImpl()" << std::endl; // TODO: do not mess STDIO
    1.20 +	}
    1.21 +
    1.22 +	virtual ~DJMFixImpl() override {
    1.23 +		std::cerr << "~DJMFixImpl()" << std::endl; // TODO: do not mess STDIO
    1.24 +	}
    1.25 +
    1.26 +	virtual void receive(MidiMessage midiMessage) override {
    1.27 +		std::cerr << "DJMFixImpl::receive()" << std::endl; // TODO: do not mess STDIO
    1.28 +
    1.29 +		midiSender({0xf0, 0xf7});
    1.30 +	}
    1.31 +
    1.32 +	void start() override {
    1.33 +		std::cerr << "DJMFixImpl::start()" << std::endl; // TODO: do not mess STDIO
    1.34 +	}
    1.35 +
    1.36 +	void stop() override {
    1.37 +		std::cerr << "DJMFixImpl::stop()" << std::endl; // TODO: do not mess STDIO
    1.38 +	}
    1.39 +};
    1.40 +
    1.41 +DJMFix* create(MidiSender midiSender) {
    1.42 +	return new DJMFixImpl(midiSender);
    1.43 +}
    1.44 +
    1.45 +}

     2.1 --- a/DJMFix.h	Fri Dec 18 20:13:05 2020 +0100
     2.2 +++ b/DJMFix.h	Fri Dec 18 21:35:36 2020 +0100
     2.3 @@ -14,3 +14,24 @@
     2.4   * You should have received a copy of the GNU General Public License
     2.5   * along with this program. If not, see <http://www.gnu.org/licenses/>.
     2.6   */
     2.7 +#pragma once
     2.8 +
     2.9 +#include <vector>
    2.10 +#include <functional>
    2.11 +
    2.12 +namespace djmfix {
    2.13 +
    2.14 +using MidiMessage = std::vector<uint8_t>;
    2.15 +using MidiSender = std::function<void(MidiMessage) >;
    2.16 +
    2.17 +class DJMFix {
    2.18 +public:
    2.19 +	virtual ~DJMFix() = default;
    2.20 +	virtual void receive(MidiMessage midiMessage) = 0;
    2.21 +	virtual void start() = 0;
    2.22 +	virtual void stop() = 0;
    2.23 +};
    2.24 +
    2.25 +DJMFix* create(MidiSender midiSender);
    2.26 +
    2.27 +}

     3.1 --- a/Makefile	Fri Dec 18 20:13:05 2020 +0100
     3.2 +++ b/Makefile	Fri Dec 18 21:35:36 2020 +0100
     3.3 @@ -18,7 +18,10 @@
     3.4  clean:
     3.5  	rm -rf build
     3.6  
     3.7 -.PHONY: all clean
     3.8 +run: build/djm-fix
     3.9 +	build/djm-fix
    3.10 +
    3.11 +.PHONY: all clean run
    3.12  
    3.13  build/djm-fix: DJMFix.cpp DJMFix.h djm-fix.cpp
    3.14  	mkdir -p build

     4.1 --- a/djm-fix.cpp	Fri Dec 18 20:13:05 2020 +0100
     4.2 +++ b/djm-fix.cpp	Fri Dec 18 21:35:36 2020 +0100
     4.3 @@ -15,6 +15,21 @@
     4.4   * along with this program. If not, see <http://www.gnu.org/licenses/>.
     4.5   */
     4.6  
     4.7 +#include <memory>
     4.8 +#include <iostream>
     4.9 +
    4.10 +#include "DJMFix.h"
    4.11 +
    4.12  int main(int argc, char**argv) {
    4.13 +
    4.14 +	std::shared_ptr<djmfix::DJMFix> djmFix(djmfix::create([](djmfix::MidiMessage midiMessage) {
    4.15 +		std::cerr << "main: will send midiMessage" << std::endl; // TODO: do not mess STDIO
    4.16 +	}));
    4.17 +
    4.18 +	djmFix->start();
    4.19 +	djmFix->receive({0xf0, 0xf7});
    4.20 +	djmFix->stop();
    4.21 +
    4.22 +
    4.23  	return 0;
    4.24  }