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Diffstat (limited to 'contrib/edi/TagItems.cpp')
-rw-r--r-- | contrib/edi/TagItems.cpp | 449 |
1 files changed, 0 insertions, 449 deletions
diff --git a/contrib/edi/TagItems.cpp b/contrib/edi/TagItems.cpp deleted file mode 100644 index 9746469..0000000 --- a/contrib/edi/TagItems.cpp +++ /dev/null @@ -1,449 +0,0 @@ -/* - EDI output. - This defines a few TAG items as defined ETSI TS 102 821 and - ETSI TS 102 693 - - Copyright (C) 2019 - Matthias P. Braendli, matthias.braendli@mpb.li - - http://www.opendigitalradio.org - - */ -/* - 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 "TagItems.h" -#include <vector> -#include <iostream> -#include <string> -#include <cstdint> -#include <stdexcept> - -namespace edi { - -TagStarPTR::TagStarPTR(const std::string& protocol) - : m_protocol(protocol) -{ - if (m_protocol.size() != 4) { - throw std::runtime_error("TagStarPTR protocol invalid length"); - } -} - -std::vector<uint8_t> TagStarPTR::Assemble() -{ - //std::cerr << "TagItem *ptr" << std::endl; - std::string pack_data("*ptr"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - packet.push_back(0x40); - - packet.insert(packet.end(), m_protocol.begin(), m_protocol.end()); - - // Major - packet.push_back(0); - packet.push_back(0); - - // Minor - packet.push_back(0); - packet.push_back(0); - return packet; -} - -std::vector<uint8_t> TagDETI::Assemble() -{ - std::string pack_data("deti"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - packet.reserve(256); - - // Placeholder for length - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - - uint8_t fct = dlfc % 250; - uint8_t fcth = dlfc / 250; - - - uint16_t detiHeader = fct | (fcth << 8) | (rfudf << 13) | (ficf << 14) | (atstf << 15); - packet.push_back(detiHeader >> 8); - packet.push_back(detiHeader & 0xFF); - - uint32_t etiHeader = mnsc | (rfu << 16) | (rfa << 17) | - (fp << 19) | (mid << 22) | (stat << 24); - packet.push_back((etiHeader >> 24) & 0xFF); - packet.push_back((etiHeader >> 16) & 0xFF); - packet.push_back((etiHeader >> 8) & 0xFF); - packet.push_back(etiHeader & 0xFF); - - if (atstf) { - packet.push_back(utco); - - packet.push_back((seconds >> 24) & 0xFF); - packet.push_back((seconds >> 16) & 0xFF); - packet.push_back((seconds >> 8) & 0xFF); - packet.push_back(seconds & 0xFF); - - packet.push_back((tsta >> 16) & 0xFF); - packet.push_back((tsta >> 8) & 0xFF); - packet.push_back(tsta & 0xFF); - } - - if (ficf) { - for (size_t i = 0; i < fic_length; i++) { - packet.push_back(fic_data[i]); - } - } - - if (rfudf) { - packet.push_back((rfud >> 16) & 0xFF); - packet.push_back((rfud >> 8) & 0xFF); - packet.push_back(rfud & 0xFF); - } - - // calculate and update size - // remove TAG name and TAG length fields and convert to bits - uint32_t taglength = (packet.size() - 8) * 8; - - // write length into packet - packet[4] = (taglength >> 24) & 0xFF; - packet[5] = (taglength >> 16) & 0xFF; - packet[6] = (taglength >> 8) & 0xFF; - packet[7] = taglength & 0xFF; - - dlfc = (dlfc+1) % 5000; - - /* - std::cerr << "TagItem deti, packet.size " << packet.size() << std::endl; - std::cerr << " fic length " << fic_length << std::endl; - std::cerr << " length " << taglength / 8 << std::endl; - */ - return packet; -} - -void TagDETI::set_edi_time(const std::time_t t, int tai_utc_offset) -{ - utco = tai_utc_offset - 32; - - const std::time_t posix_timestamp_1_jan_2000 = 946684800; - - seconds = t - posix_timestamp_1_jan_2000 + utco; -} - -std::vector<uint8_t> TagESTn::Assemble() -{ - std::string pack_data("est"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - packet.reserve(mst_length*8 + 16); - - packet.push_back(id); - - // Placeholder for length - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - - if (tpl > 0x3F) { - throw std::runtime_error("TagESTn: invalid TPL value"); - } - - if (sad > 0x3FF) { - throw std::runtime_error("TagESTn: invalid SAD value"); - } - - if (scid > 0x3F) { - throw std::runtime_error("TagESTn: invalid SCID value"); - } - - uint32_t sstc = (scid << 18) | (sad << 8) | (tpl << 2) | rfa; - packet.push_back((sstc >> 16) & 0xFF); - packet.push_back((sstc >> 8) & 0xFF); - packet.push_back(sstc & 0xFF); - - for (size_t i = 0; i < mst_length * 8; i++) { - packet.push_back(mst_data[i]); - } - - // calculate and update size - // remove TAG name and TAG length fields and convert to bits - uint32_t taglength = (packet.size() - 8) * 8; - - // write length into packet - packet[4] = (taglength >> 24) & 0xFF; - packet[5] = (taglength >> 16) & 0xFF; - packet[6] = (taglength >> 8) & 0xFF; - packet[7] = taglength & 0xFF; - - /* - std::cerr << "TagItem ESTn, length " << packet.size() << std::endl; - std::cerr << " mst_length " << mst_length << std::endl; - */ - return packet; -} - -std::vector<uint8_t> TagDSTI::Assemble() -{ - std::string pack_data("dsti"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - packet.reserve(256); - - // Placeholder for length - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - - uint8_t dfctl = dflc % 250; - uint8_t dfcth = dflc / 250; - - - uint16_t dstiHeader = dfctl | (dfcth << 8) | (rfadf << 13) | (atstf << 14) | (stihf << 15); - packet.push_back(dstiHeader >> 8); - packet.push_back(dstiHeader & 0xFF); - - if (stihf) { - packet.push_back(stat); - packet.push_back((spid >> 8) & 0xFF); - packet.push_back(spid & 0xFF); - } - - if (atstf) { - packet.push_back(utco); - - packet.push_back((seconds >> 24) & 0xFF); - packet.push_back((seconds >> 16) & 0xFF); - packet.push_back((seconds >> 8) & 0xFF); - packet.push_back(seconds & 0xFF); - - packet.push_back((tsta >> 16) & 0xFF); - packet.push_back((tsta >> 8) & 0xFF); - packet.push_back(tsta & 0xFF); - } - - if (rfadf) { - for (size_t i = 0; i < rfad.size(); i++) { - packet.push_back(rfad[i]); - } - } - // calculate and update size - // remove TAG name and TAG length fields and convert to bits - uint32_t taglength = (packet.size() - 8) * 8; - - // write length into packet - packet[4] = (taglength >> 24) & 0xFF; - packet[5] = (taglength >> 16) & 0xFF; - packet[6] = (taglength >> 8) & 0xFF; - packet[7] = taglength & 0xFF; - - dflc = (dflc+1) % 5000; - - /* - std::cerr << "TagItem dsti, packet.size " << packet.size() << std::endl; - std::cerr << " length " << taglength / 8 << std::endl; - */ - return packet; -} - -void TagDSTI::set_edi_time(const std::time_t t, int tai_utc_offset) -{ - utco = tai_utc_offset - 32; - - const std::time_t posix_timestamp_1_jan_2000 = 946684800; - - seconds = t - posix_timestamp_1_jan_2000 + utco; -} - -#if 0 -/* Update the EDI time. t is in UTC, TAI offset is requested from adjtimex */ -void TagDSTI::set_edi_time(const std::time_t t) -{ - if (tai_offset_cache_updated_at == 0 or tai_offset_cache_updated_at + 3600 < t) { - struct timex timex_request; - timex_request.modes = 0; - - int err = adjtimex(&timex_request); - if (err == -1) { - throw std::runtime_error("adjtimex failed"); - } - - if (timex_request.tai == 0) { - throw std::runtime_error("CLOCK_TAI is not properly set up"); - } - tai_offset_cache = timex_request.tai; - tai_offset_cache_updated_at = t; - - fprintf(stderr, "adjtimex: %d, tai %d\n", err, timex_request.tai); - } - - utco = tai_offset_cache - 32; - - const std::time_t posix_timestamp_1_jan_2000 = 946684800; - - seconds = t - posix_timestamp_1_jan_2000 + utco; -} -#endif - -std::vector<uint8_t> TagSSm::Assemble() -{ - std::string pack_data("ss"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - packet.reserve(istd_length + 16); - - packet.push_back((id >> 8) & 0xFF); - packet.push_back(id & 0xFF); - - // Placeholder for length - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - packet.push_back(0); - - if (rfa > 0x1F) { - throw std::runtime_error("TagSSm: invalid RFA value"); - } - - if (tid > 0x7) { - throw std::runtime_error("TagSSm: invalid tid value"); - } - - if (tidext > 0x7) { - throw std::runtime_error("TagSSm: invalid tidext value"); - } - - if (stid > 0x0FFF) { - throw std::runtime_error("TagSSm: invalid stid value"); - } - - uint32_t istc = (rfa << 19) | (tid << 16) | (tidext << 13) | ((crcstf ? 1 : 0) << 12) | stid; - packet.push_back((istc >> 16) & 0xFF); - packet.push_back((istc >> 8) & 0xFF); - packet.push_back(istc & 0xFF); - - for (size_t i = 0; i < istd_length; i++) { - packet.push_back(istd_data[i]); - } - - // calculate and update size - // remove TAG name and TAG length fields and convert to bits - uint32_t taglength = (packet.size() - 8) * 8; - - // write length into packet - packet[4] = (taglength >> 24) & 0xFF; - packet[5] = (taglength >> 16) & 0xFF; - packet[6] = (taglength >> 8) & 0xFF; - packet[7] = taglength & 0xFF; - - /* - std::cerr << "TagItem SSm, length " << packet.size() << std::endl; - std::cerr << " istd_length " << istd_length << std::endl; - */ - return packet; -} - - -std::vector<uint8_t> TagStarDMY::Assemble() -{ - std::string pack_data("*dmy"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - - packet.resize(4 + 4 + length_); - - const uint32_t length_bits = length_ * 8; - - packet[4] = (length_bits >> 24) & 0xFF; - packet[5] = (length_bits >> 16) & 0xFF; - packet[6] = (length_bits >> 8) & 0xFF; - packet[7] = length_bits & 0xFF; - - // The remaining bytes in the packet are "undefined data" - - return packet; -} - -TagODRVersion::TagODRVersion(const std::string& version, uint32_t uptime_s) : - m_version(version), - m_uptime(uptime_s) -{ -} - -std::vector<uint8_t> TagODRVersion::Assemble() -{ - std::string pack_data("ODRv"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - - const size_t length = m_version.size() + sizeof(uint32_t); - - packet.resize(4 + 4 + length); - - const uint32_t length_bits = length * 8; - - size_t i = 4; - packet[i++] = (length_bits >> 24) & 0xFF; - packet[i++] = (length_bits >> 16) & 0xFF; - packet[i++] = (length_bits >> 8) & 0xFF; - packet[i++] = length_bits & 0xFF; - - copy(m_version.cbegin(), m_version.cend(), packet.begin() + i); - i += m_version.size(); - - packet[i++] = (m_uptime >> 24) & 0xFF; - packet[i++] = (m_uptime >> 16) & 0xFF; - packet[i++] = (m_uptime >> 8) & 0xFF; - packet[i++] = m_uptime & 0xFF; - - return packet; -} - -TagODRAudioLevels::TagODRAudioLevels(int16_t audiolevel_left, int16_t audiolevel_right) : - m_audio_left(audiolevel_left), - m_audio_right(audiolevel_right) -{ -} - -std::vector<uint8_t> TagODRAudioLevels::Assemble() -{ - std::string pack_data("ODRa"); - std::vector<uint8_t> packet(pack_data.begin(), pack_data.end()); - - constexpr size_t length = 2*sizeof(int16_t); - - packet.resize(4 + 4 + length); - - const uint32_t length_bits = length * 8; - - size_t i = 4; - packet[i++] = (length_bits >> 24) & 0xFF; - packet[i++] = (length_bits >> 16) & 0xFF; - packet[i++] = (length_bits >> 8) & 0xFF; - packet[i++] = length_bits & 0xFF; - - packet[i++] = (m_audio_left >> 8) & 0xFF; - packet[i++] = m_audio_left & 0xFF; - - packet[i++] = (m_audio_right >> 8) & 0xFF; - packet[i++] = m_audio_right & 0xFF; - - return packet; -} - -} - |