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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-02 17:43:32 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-07 21:20:24 +0200 |
commit | 4809f3c042a99a639542b1e6cd22657871113260 (patch) | |
tree | dc0ec0f256eaceb79d63daa09591d4a6ef08cb73 /fig0_6.cpp | |
parent | 5542c8ecff635f9abc05b6b2ff255db02c2c9c46 (diff) | |
download | etisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.gz etisnoop-4809f3c042a99a639542b1e6cd22657871113260.tar.bz2 etisnoop-4809f3c042a99a639542b1e6cd22657871113260.zip |
Move all sources to src/
Diffstat (limited to 'fig0_6.cpp')
-rw-r--r-- | fig0_6.cpp | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/fig0_6.cpp b/fig0_6.cpp deleted file mode 100644 index dc35640..0000000 --- a/fig0_6.cpp +++ /dev/null @@ -1,190 +0,0 @@ -/* - Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://www.csp.it/) - Copyright (C) 2016 Matthias P. Braendli (http://www.opendigitalradio.org) - Copyright (C) 2015 Data Path - - 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/>. - - Authors: - Sergio Sagliocco <sergio.sagliocco@csp.it> - Matthias P. Braendli <matthias@mpb.li> - / | |- ')|) |-|_ _ (|,_ .| _ ,_ \ - Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/ - -*/ - -#include "figs.hpp" -#include <cstdio> -#include <cstring> -#include <map> -#include <unordered_set> - -static std::unordered_set<int> links_seen; - -bool fig0_6_is_complete(int link_key) -{ - bool complete = links_seen.count(link_key); - - if (complete) { - links_seen.clear(); - } - else { - links_seen.insert(link_key); - } - - return complete; -} - -// map between fig 0/6 database key and LA to detect activation and deactivation of links -static std::map<uint16_t, bool> fig0_6_key_la; - -void fig0_6_cleardb() -{ - fig0_6_key_la.clear(); -} - -// FIG 0/6 Service linking information -// ETSI EN 300 401 8.1.15 -bool fig0_6(fig0_common_t& fig0, int indent) -{ - uint32_t j; - uint16_t LSN, key; - uint8_t i = 1, Number_of_Ids, IdLQ; - char signal_link[256]; - char desc[256]; - bool Id_list_flag, LA, SH, ILS, Shd; - bool complete = false; - - uint8_t* f = fig0.f; - - while (i < (fig0.figlen - 1)) { - // iterate over service linking - Id_list_flag = (f[i] >> 7) & 0x01; - LA = (f[i] >> 6) & 0x01; - SH = (f[i] >> 5) & 0x01; - ILS = (f[i] >> 4) & 0x01; - LSN = ((f[i] & 0x0F) << 8) | f[i+1]; - key = (fig0.oe() << 15) | (fig0.pd() << 14) | (SH << 13) | (ILS << 12) | LSN; - complete |= fig0_6_is_complete(key); - strcpy(signal_link, ""); - // check activation / deactivation - if ((fig0_6_key_la.count(key) > 0) && (fig0_6_key_la[key] != LA)) { - if (LA == 0) { - strcat(signal_link, " deactivated"); - } - else { - strcat(signal_link, " activated"); - } - } - fig0_6_key_la[key] = LA; - i += 2; - if (Id_list_flag == 0) { - if (fig0.cn() == 0) { // Id_list_flag=0 && fig0.cn()=0: CEI Change Event Indication - strcat(signal_link, " CEI"); - } - sprintf(desc, "Id list flag=%d, LA=%d %s, S/H=%d %s, ILS=%d %s, LSN=%d, database key=0x%04x%s", - Id_list_flag, LA, (LA)?"active":"inactive", SH, (SH)?"Hard":"Soft", ILS, (ILS)?"international":"national", LSN, key, signal_link); - printbuf(desc, indent+1, NULL, 0); - } - else { // Id_list_flag == 1 - if (i < fig0.figlen) { - Number_of_Ids = (f[i] & 0x0F); - if (fig0.pd() == 0) { - IdLQ = (f[i] >> 5) & 0x03; - Shd = (f[i] >> 4) & 0x01; - sprintf(desc, "Id list flag=%d, LA=%d %s, S/H=%d %s, ILS=%d %s, LSN=%d, database key=0x%04x, IdLQ=%d, Shd=%d %s, Number of Ids=%d%s", - Id_list_flag, LA, (LA)?"active":"inactive", SH, (SH)?"Hard":"Soft", ILS, (ILS)?"international":"national", LSN, key, IdLQ, Shd, (Shd)?"b11-8 in 4-F are different services":"single service", Number_of_Ids, signal_link); - printbuf(desc, indent+1, NULL, 0); - if (ILS == 0) { - // read Id list - for(j = 0; ((j < Number_of_Ids) && ((i+2+(j*2)) < fig0.figlen)); j++) { - // ETSI EN 300 401 8.1.15: - // The IdLQ shall not apply to the first entry in the Id list when fig0.oe() = "0" and - // when the version number of the type 0 field is set to "0" (using the C/N flag, see clause 5.2.2.1) - // ... , the first entry in the Id list of each Service linking field shall be - // the SId that applies to the service in the ensemble. - if (((j == 0) && (fig0.oe() == 0) && (fig0.cn() == 0)) || - (IdLQ == 0)) { - sprintf(desc, "DAB SId 0x%X", ((f[i+1+(j*2)] << 8) | f[i+2+(j*2)])); - } - else if (IdLQ == 1) { - sprintf(desc, "RDS PI 0x%X", ((f[i+1+(j*2)] << 8) | f[i+2+(j*2)])); - } - else if (IdLQ == 2) { - sprintf(desc, "AM-FM service 0x%X", ((f[i+1+(j*2)] << 8) | f[i+2+(j*2)])); - } - else { // IdLQ == 3 - sprintf(desc, "invalid ILS IdLQ configuration"); - } - printbuf(desc, indent+2, NULL, 0); - } - // check deadlink - if ((Number_of_Ids == 0) && (IdLQ == 1)) { - sprintf(desc, "deadlink"); - printbuf(desc, indent+2, NULL, 0); - } - i += (Number_of_Ids * 2) + 1; - } - else { // fig0.pd() == 0 && ILS == 1 - // read Id list - for(j = 0; ((j < Number_of_Ids) && ((i+3+(j*3)) < fig0.figlen)); j++) { - // ETSI EN 300 401 8.1.15: - // The IdLQ shall not apply to the first entry in the Id list when fig0.oe() = "0" and - // when the version number of the type 0 field is set to "0" (using the C/N flag, see clause 5.2.2.1) - // ... , the first entry in the Id list of each Service linking field shall be - // the SId that applies to the service in the ensemble. - if (((j == 0) && (fig0.oe() == 0) && (fig0.cn() == 0)) || - (IdLQ == 0)) { - sprintf(desc, "DAB SId ecc 0x%02X Id 0x%04X", f[i+1+(j*3)], ((f[i+2+(j*3)] << 8) | f[i+3+(j*3)])); - } - else if (IdLQ == 1) { - sprintf(desc, "RDS PI ecc 0x%02X Id 0x%04X", f[i+1+(j*3)], ((f[i+2+(j*3)] << 8) | f[i+3+(j*3)])); - } - else if (IdLQ == 2) { - sprintf(desc, "AM-FM service ecc 0x%02X Id 0x%04X", f[i+1+(j*3)], ((f[i+2+(j*3)] << 8) | f[i+3+(j*3)])); - } - else { // IdLQ == 3 - sprintf(desc, "DRM/AMSS service ecc 0x%02X Id 0x%04X", f[i+1+(j*3)], ((f[i+2+(j*3)] << 8) | f[i+3+(j*3)])); - } - printbuf(desc, indent+2, NULL, 0); - } - // check deadlink - if ((Number_of_Ids == 0) && (IdLQ == 1)) { - sprintf(desc, "deadlink"); - printbuf(desc, indent+2, NULL, 0); - } - i += (Number_of_Ids * 3) + 1; - } - } - else { // fig0.pd() == 1 - sprintf(desc, "Id list flag=%d, LA=%d %s, S/H=%d %s, ILS=%d %s, LSN=%d, database key=0x%04x, Number of Ids=%d%s", - Id_list_flag, LA, (LA)?"active":"inactive", SH, (SH)?"Hard":"Soft", ILS, (ILS)?"international":"national", LSN, key, Number_of_Ids, signal_link); - printbuf(desc, indent+1, NULL, 0); - if (Number_of_Ids > 0) { - // read Id list - for(j = 0; ((j < Number_of_Ids) && ((i+4+(j*4)) < fig0.figlen)); j++) { - sprintf(desc, "SId 0x%X", - ((f[i+1+(j*4)] << 24) | (f[i+2+(j*4)] << 16) | (f[i+3+(j*4)] << 8) | f[i+4+(j*4)])); - printbuf(desc, indent+2, NULL, 0); - } - } - i += (Number_of_Ids * 4) + 1; - } - } - } - } - - return complete; -} - |