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67 lines
2.3 KiB
67 lines
2.3 KiB
#pragma once
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// tcd - a hybid transcoder using DVSI hardware and Codec2 software
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// Copyright © 2022 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 <netinet/in.h>
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#include <string>
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#include <sstream>
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#include <future>
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#include <atomic>
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#include <ftd2xx.h>
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#include "PacketQueue.h"
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#include "DVSIPacket.h"
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class CDVDevice
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{
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public:
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CDVDevice(Encoding t);
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virtual ~CDVDevice();
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bool OpenDevice(const std::string &serialno, const std::string &desc, Edvtype dvtype, int8_t in_gain, int8_t out_gain);
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void Start();
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void CloseDevice();
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void AddPacket(const std::shared_ptr<CTranscoderPacket> packet);
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std::string GetProductID() { return productid; }
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protected:
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const Encoding type;
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FT_HANDLE ftHandle;
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std::atomic<unsigned int> buffer_depth;
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std::atomic<bool> keep_running;
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CPacketQueue input_queue;
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std::future<void> feedFuture, readFuture;
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std::string description, productid;
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bool DiscoverFtdiDevices();
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bool ConfigureVocoder(uint8_t pkt_ch, Encoding type, int8_t in_gain, int8_t out_gain);
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bool checkResponse(SDV_Packet &responsePacket, uint8_t response) const;
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bool GetResponse(SDV_Packet &packet);
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bool InitDevice();
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void FeedDevice();
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void ReadDevice();
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void FTDI_Error(const char *where, FT_STATUS status) const;
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void dump(const char *title, const void *data, int length) const;
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// pure virtual methods unique to the device type
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virtual void PushWaitingPacket(unsigned int channel, std::shared_ptr<CTranscoderPacket> packet) = 0;
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virtual std::shared_ptr<CTranscoderPacket> PopWaitingPacket(unsigned int channel) = 0;
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virtual void ProcessPacket(const SDV_Packet &p) = 0;
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virtual bool SendAudio(const uint8_t channel, const int16_t *audio) const = 0;
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virtual bool SendData(const uint8_t channel, const uint8_t *data) const = 0;
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};
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