// Part of dump1090, a Mode S message decoder for RTLSDR devices. // // interactive.c: aircraft tracking and interactive display // // Copyright (c) 2014,2015 Oliver Jowett // // This file is free software: you may copy, redistribute and/or modify it // under the terms of the GNU General Public License as published by the // Free Software Foundation, either version 2 of the License, or (at your // option) any later version. // // This file 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 . // This file incorporates work covered by the following copyright and // permission notice: // // Copyright (C) 2012 by Salvatore Sanfilippo // // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // * Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "dump1090.h" // //========================= Interactive mode =============================== static int convert_altitude(int ft) { if (Modes.metric) return (ft / 3.2828); else return ft; } static int convert_speed(int kts) { if (Modes.metric) return (kts / 1.852); else return kts; } // //========================================================================= // // Show the currently captured interactive data on screen. // void interactiveShowData(void) { struct aircraft *a = Modes.aircrafts; static uint64_t next_update; uint64_t now = mstime(); int count = 3; char progress; char spinner[4] = "|/-\\"; // Refresh screen every (MODES_INTERACTIVE_REFRESH_TIME) miliseconde if (now < next_update) return; next_update = now + MODES_INTERACTIVE_REFRESH_TIME; progress = spinner[(now/1000)%4]; #ifndef _WIN32 printf("\x1b[H\x1b[2J"); // Clear the screen #else cls(); #endif if (Modes.interactive_rtl1090 == 0) { printf ( " Hex Mode Sqwk Flight Alt Spd Hdg Lat Long RSSI Msgs Ti%c\n", progress); } else { printf ( " Hex Flight Alt V/S GS TT SSR G*456^ Msgs Seen %c\n", progress); } printf( "-------------------------------------------------------------------------------\n"); while(a && (count < Modes.interactive_rows)) { if ((now - a->seen) < Modes.interactive_display_ttl) { int msgs = a->messages; int flags = a->modeACflags; if ( (((flags & (MODEAC_MSG_FLAG )) == 0 ) && (msgs > 1 ) ) || (((flags & (MODEAC_MSG_MODES_HIT | MODEAC_MSG_MODEA_ONLY)) == MODEAC_MSG_MODEA_ONLY) && (msgs > 4 ) ) || (((flags & (MODEAC_MSG_MODES_HIT | MODEAC_MSG_MODEC_OLD )) == 0 ) && (msgs > 127) ) ) { char strSquawk[5] = " "; char strFl[7] = " "; char strTt[5] = " "; char strGs[5] = " "; if (trackDataValid(&a->squawk_valid)) { snprintf(strSquawk,5,"%04x", a->squawk); } if (trackDataValid(&a->speed_valid)) { snprintf (strGs, 5,"%3d", convert_speed(a->speed)); } if (trackDataValid(&a->heading_valid)) { snprintf (strTt, 5,"%03d", a->heading); } if (msgs > 99999) { msgs = 99999; } if (Modes.interactive_rtl1090) { // RTL1090 display mode if (trackDataValid(&a->altitude_valid)) { snprintf(strFl,6,"F%03d",((a->altitude+50)/100)); } printf("%06x %-8s %-4s %-3s %-3s %4s %-6d %-2.0f\n", a->addr, a->callsign, strFl, strGs, strTt, strSquawk, msgs, (now - a->seen)/1000.0); } else { // Dump1090 display mode char strMode[5] = " "; char strLat[8] = " "; char strLon[9] = " "; double * pSig = a->signalLevel; double signalAverage = (pSig[0] + pSig[1] + pSig[2] + pSig[3] + pSig[4] + pSig[5] + pSig[6] + pSig[7]) / 8.0; if ((flags & MODEAC_MSG_FLAG) == 0) { strMode[0] = 'S'; } else if (flags & MODEAC_MSG_MODEA_ONLY) { strMode[0] = 'A'; } if (flags & MODEAC_MSG_MODEA_HIT) {strMode[2] = 'a';} if (flags & MODEAC_MSG_MODEC_HIT) {strMode[3] = 'c';} if (trackDataValid(&a->position_valid)) { snprintf(strLat, 8,"%7.03f", a->lat); snprintf(strLon, 9,"%8.03f", a->lon); } if (trackDataValid(&a->airground_valid) && a->airground == AG_GROUND) { snprintf(strFl, 7," grnd"); } else if (Modes.use_gnss && trackDataValid(&a->altitude_gnss_valid)) { snprintf(strFl, 7, "%5dH", convert_altitude(a->altitude_gnss)); } else if (trackDataValid(&a->altitude_valid)) { snprintf(strFl, 7, "%5d ", convert_altitude(a->altitude)); } printf("%s%06X %-4s %-4s %-8s %6s %3s %3s %7s %8s %5.1f %5d %2.0f\n", (a->addr & MODES_NON_ICAO_ADDRESS) ? "~" : " ", (a->addr & 0xffffff), strMode, strSquawk, a->callsign, strFl, strGs, strTt, strLat, strLon, 10 * log10(signalAverage), msgs, (now - a->seen)/1000.0); } count++; } } a = a->next; } } // //========================================================================= //