This repository contains microcontroller program source code and circuit schematics for building the parts for an open hardware and FLOSS based compact cassette player/recorder.
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/*
* This file is part of the open-system-compact-cassette project.
*
* Copyright (C) 2020-2021 Moritz Strohm <ncc1988@posteo.de>
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http s ://www.gnu.org/licenses/>.
*/
#include <cmath>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <fmt/format.h>
#include "AlsaSoundCard.h"
#include "Exception.h"
#include "Modem.h"
void printHelp()
{
//TODO
}
int main(int argc, char** argv)
{
std::string sound_card_name = "default";
if (argc > 1) {
std::string arg1 = argv[1];
if (arg1 == "--help") {
printHelp();
return EXIT_SUCCESS;
} else {
//Use the sound card name specified in arg1
sound_card_name = arg1;
}
}
std::string test_str = "Hello, tape world! Here is some digital data for you!";
std::vector<uint8_t> test_data(test_str.begin(), test_str.end());
auto modem = std::make_unique<OSCC::Modem>();
auto result = modem->decode(
modem->encode(
test_data
)
);
std::string result_str(result.begin(), result.end());
std::cout << fmt::format("Test data:\t{0}\nResult:\t\t{1}", test_str, result_str) << std::endl;
//Set up the access to the sound card and get its parameters.
/*
auto sound_card = std::make_unique<AlsaSoundCard>(sound_card_name);
if (sound_card == nullptr) {
std::cerr << "Error initialising sound card interface!" << std::endl;
return EXIT_FAILURE;
}
try {
sound_card->setChannels(1);
sound_card->setSampleRate(48000, false);
} catch (OSCC::Exception& e) {
std::cerr << e.toString() << std::endl;
return EXIT_FAILURE;
}
*/
return EXIT_SUCCESS;
}