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107 lines
2.8 KiB
107 lines
2.8 KiB
// tcd - a hybid transcoder using DVSI hardware and Codec2 software
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// Copyright © 2021 Thomas A. Early N7TAE
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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, either version 3 of the License, or
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// (at your option) any later version.
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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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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include <iostream>
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#include "Controller.h"
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bool CController::Start()
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{
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if (reader.Open("urfd2tcd"))
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{
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keep_running = false;
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return true;
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}
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future = std::async(std::launch::async, &CController::Processing, this);
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return false;
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}
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void CController::Stop()
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{
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keep_running = false;
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future.get();
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reader.Close();
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}
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void CController::Processing()
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{
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while (keep_running)
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{
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// anything to read?
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}
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}
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bool CController::InitDevices()
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{
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// unpack all the device paths
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std::set<std::string> deviceset;
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CSVtoSet(DEVICES, deviceset);
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if (2 > deviceset.size())
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{
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std::cerr << "You must specify at least two DVSI 3003 devices" << std::endl;
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return true;
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}
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// now initialize each device
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// the first one will be a dstar device
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Encoding type = Encoding::dstar;
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for (const auto devpath : deviceset)
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{
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// instantiate it
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auto a3003 = std::make_shared<CDV3003>(type);
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// open it
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if (a3003->OpenDevice(devpath, 921600))
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return true;
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// initialize it
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a3003->InitDV3003();
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// set each of the 3 vocoders to the current type
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for (uint8_t channel=PKT_CHANNEL0; channel<PKT_CHANNEL2; channel++)
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{
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if (a3003->ConfigureCodec(channel, type))
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return true;
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}
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// add it to the list, according to type
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if (Encoding::dstar == type)
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dstar_devices.push_back(a3003);
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else
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dmr_devices.push_back(a3003);
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// finally, toggle the type for the next device
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type = (type == Encoding::dstar) ? Encoding::dmr : Encoding::dstar;
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}
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return false;
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}
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void CController::CSVtoSet(const std::string &str, std::set<std::string> &set, const std::string &delimiters)
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{
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auto lastPos = str.find_first_not_of(delimiters, 0); // Skip delimiters at beginning.
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auto pos = str.find_first_of(delimiters, lastPos); // Find first non-delimiter.
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while (std::string::npos != pos || std::string::npos != lastPos)
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{
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std::string element = str.substr(lastPos, pos-lastPos);
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set.insert(element);
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lastPos = str.find_first_not_of(delimiters, pos); // Skip delimiters.
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pos = str.find_first_of(delimiters, lastPos); // Find next non-delimiter.
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}
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}
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