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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2021-01-15 08:22:18 +0100 | 
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2021-01-15 08:22:18 +0100 | 
| commit | 9d6ddfcb36115084237bac3a3f1c49ddf0da765f (patch) | |
| tree | 6b828d92034a3322f9109663be32ff2646009d1f /lib/edi/AFPacket.cpp | |
| parent | b65ec3d9d712c23f99f6af6a85aa421a98b4c8a0 (diff) | |
| download | ODR-SourceCompanion-9d6ddfcb36115084237bac3a3f1c49ddf0da765f.tar.gz ODR-SourceCompanion-9d6ddfcb36115084237bac3a3f1c49ddf0da765f.tar.bz2 ODR-SourceCompanion-9d6ddfcb36115084237bac3a3f1c49ddf0da765f.zip | |
Common 6b5db53: Update zmq.hpp, TCPReceiveServer, EDI decoder and output
Diffstat (limited to 'lib/edi/AFPacket.cpp')
| -rw-r--r-- | lib/edi/AFPacket.cpp | 96 | 
1 files changed, 0 insertions, 96 deletions
| diff --git a/lib/edi/AFPacket.cpp b/lib/edi/AFPacket.cpp deleted file mode 100644 index b38c38b..0000000 --- a/lib/edi/AFPacket.cpp +++ /dev/null @@ -1,96 +0,0 @@ -/* -   Copyright (C) 2014 -   Matthias P. Braendli, matthias.braendli@mpb.li - -    http://www.opendigitalradio.org - -   EDI output. -    This implements an AF Packet as defined ETSI TS 102 821. -    Also see ETSI TS 102 693 - -   */ -/* -   This file is part of the ODR-mmbTools. - -   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://www.gnu.org/licenses/>. - */ -#include "config.h" -#include "crc.h" -#include "AFPacket.h" -#include "TagItems.h" -#include "TagPacket.h" -#include <vector> -#include <string> -#include <iostream> -#include <cstdio> -#include <cstdint> -#include <arpa/inet.h> - -namespace edi { - -// Header PT field. AF packet contains TAG payload -const uint8_t AFHEADER_PT_TAG = 'T'; - -// AF Packet Major (3 bits) and Minor (4 bits) version -const uint8_t AFHEADER_VERSION = 0x10; // MAJ=1, MIN=0 - -AFPacket AFPacketiser::Assemble(TagPacket tag_packet) -{ -    std::vector<uint8_t> payload = tag_packet.Assemble(); - -    if (m_verbose) -        std::cerr << "Assemble AFPacket " << seq << std::endl; - -    std::string pack_data("AF"); // SYNC -    std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - -    uint32_t taglength = payload.size(); - -    if (m_verbose) -        std::cerr << "         AFPacket payload size " << payload.size() << std::endl; - -    // write length into packet -    packet.push_back((taglength >> 24) & 0xFF); -    packet.push_back((taglength >> 16) & 0xFF); -    packet.push_back((taglength >> 8) & 0xFF); -    packet.push_back(taglength & 0xFF); - -    // fill rest of header -    packet.push_back(seq >> 8); -    packet.push_back(seq & 0xFF); -    seq++; -    packet.push_back((have_crc ? 0x80 : 0) | AFHEADER_VERSION); // ar_cf: CRC=1 -    packet.push_back(AFHEADER_PT_TAG); - -    // insert payload, must have a length multiple of 8 bytes -    packet.insert(packet.end(), payload.begin(), payload.end()); - -    // calculate CRC over AF Header and payload -    uint16_t crc = 0xffff; -    crc = crc16(crc, &(packet.front()), packet.size()); -    crc ^= 0xffff; - -    if (m_verbose) -        fprintf(stderr, "         AFPacket crc %x\n", crc); - -    packet.push_back((crc >> 8) & 0xFF); -    packet.push_back(crc & 0xFF); - -    if (m_verbose) -        std::cerr << "         AFPacket length " << packet.size() << std::endl; - -    return packet; -} - -} | 
