diff --git a/dump1090.c b/dump1090.c index b3bef28..c129fd4 100644 --- a/dump1090.c +++ b/dump1090.c @@ -428,6 +428,7 @@ void showHelp(void) { "--aggressive More CPU for more messages (two bits fixes, ...)\n" "--mlat display raw messages in Beast ascii mode\n" "--stats With --ifile print stats at exit. No other output\n" +"--stats-every Show and reset stats every seconds\n" "--onlyaddr Show only ICAO addresses (testing purposes)\n" "--metric Use metric units (meters, km/h, ...)\n" "--snip Strip IQ file removing samples < level\n" @@ -480,6 +481,77 @@ void showCopyright(void) { while (llTime >= time(NULL)) {} } #endif + + +static void display_stats(void) { + int j; + time_t now = time(NULL); + + printf("\n\n"); + if (Modes.interactive) + interactiveShowData(); + + printf("Statistics as at %s", ctime(&now)); + + printf("%d ModeA/C detected\n", Modes.stat_ModeAC); + printf("%d valid Mode-S preambles\n", Modes.stat_valid_preamble); + printf("%d DF-?? fields corrected for length\n", Modes.stat_DF_Len_Corrected); + printf("%d DF-?? fields corrected for type\n", Modes.stat_DF_Type_Corrected); + printf("%d demodulated with 0 errors\n", Modes.stat_demodulated0); + printf("%d demodulated with 1 error\n", Modes.stat_demodulated1); + printf("%d demodulated with 2 errors\n", Modes.stat_demodulated2); + printf("%d demodulated with > 2 errors\n", Modes.stat_demodulated3); + printf("%d with good crc\n", Modes.stat_goodcrc); + printf("%d with bad crc\n", Modes.stat_badcrc); + printf("%d errors corrected\n", Modes.stat_fixed); + + Modes.stat_ModeAC = + Modes.stat_valid_preamble = + Modes.stat_DF_Len_Corrected = + Modes.stat_DF_Type_Corrected = + Modes.stat_demodulated0 = + Modes.stat_demodulated1 = + Modes.stat_demodulated2 = + Modes.stat_demodulated3 = + Modes.stat_goodcrc = + Modes.stat_badcrc = + Modes.stat_fixed = 0; + + for (j = 0; j < MODES_MAX_BITERRORS; j++) { + printf(" %d with %d bit %s\n", Modes.stat_bit_fix[j], j+1, (j==0)?"error":"errors"); + Modes.stat_bit_fix[j] = 0; + } + + if (Modes.phase_enhance) { + printf("%d phase enhancement attempts\n", Modes.stat_out_of_phase); + printf("%d phase enhanced demodulated with 0 errors\n", Modes.stat_ph_demodulated0); + printf("%d phase enhanced demodulated with 1 error\n", Modes.stat_ph_demodulated1); + printf("%d phase enhanced demodulated with 2 errors\n", Modes.stat_ph_demodulated2); + printf("%d phase enhanced demodulated with > 2 errors\n", Modes.stat_ph_demodulated3); + printf("%d phase enhanced with good crc\n", Modes.stat_ph_goodcrc); + printf("%d phase enhanced with bad crc\n", Modes.stat_ph_badcrc); + printf("%d phase enhanced errors corrected\n", Modes.stat_ph_fixed); + + Modes.stat_out_of_phase = + Modes.stat_ph_demodulated0 = + Modes.stat_ph_demodulated1 = + Modes.stat_ph_demodulated2 = + Modes.stat_ph_demodulated3 = + Modes.stat_ph_goodcrc = + Modes.stat_ph_badcrc = + Modes.stat_ph_fixed = 0; + + for (j = 0; j < MODES_MAX_BITERRORS; j++) { + printf(" %d with %d bit %s\n", Modes.stat_ph_bit_fix[j], j+1, (j==0)?"error":"errors"); + Modes.stat_ph_bit_fix[j] = 0; + } + } + + printf("%d total usable messages\n", Modes.stat_goodcrc + Modes.stat_ph_goodcrc + Modes.stat_fixed + Modes.stat_ph_fixed); + fflush(stdout); +} + + // //========================================================================= // @@ -488,6 +560,8 @@ void showCopyright(void) { // from the net, refreshing the screen in interactive mode, and so forth // void backgroundTasks(void) { + static time_t next_stats; + if (Modes.net) { modesReadFromClients(); } @@ -501,6 +575,15 @@ void backgroundTasks(void) { if (Modes.interactive) { interactiveShowData(); } + + if (Modes.stats > 0) { + time_t now = time(NULL); + if (now > next_stats) { + if (next_stats != 0) + display_stats(); + next_stats = now + Modes.stats; + } + } } // //========================================================================= @@ -665,7 +748,9 @@ int main(int argc, char **argv) { f++; } } else if (!strcmp(argv[j],"--stats")) { - Modes.stats = 1; + Modes.stats = -1; + } else if (!strcmp(argv[j],"--stats-every") && more) { + Modes.stats = atoi(argv[++j]); } else if (!strcmp(argv[j],"--snip") && more) { snipMode(atoi(argv[++j])); exit(0); @@ -779,37 +864,7 @@ int main(int argc, char **argv) { // If --stats were given, print statistics if (Modes.stats) { - printf("\n\n"); - if (Modes.interactive) - interactiveShowData(); - printf("%d ModeA/C detected\n", Modes.stat_ModeAC); - printf("%d valid Mode-S preambles\n", Modes.stat_valid_preamble); - printf("%d DF-?? fields corrected for length\n", Modes.stat_DF_Len_Corrected); - printf("%d DF-?? fields corrected for type\n", Modes.stat_DF_Type_Corrected); - printf("%d demodulated with 0 errors\n", Modes.stat_demodulated0); - printf("%d demodulated with 1 error\n", Modes.stat_demodulated1); - printf("%d demodulated with 2 errors\n", Modes.stat_demodulated2); - printf("%d demodulated with > 2 errors\n", Modes.stat_demodulated3); - printf("%d with good crc\n", Modes.stat_goodcrc); - printf("%d with bad crc\n", Modes.stat_badcrc); - printf("%d errors corrected\n", Modes.stat_fixed); - for (j = 0; j < MODES_MAX_BITERRORS; j++) { - printf(" %d with %d bit %s\n", Modes.stat_bit_fix[j], j+1, (j==0)?"error":"errors"); - } - if (Modes.phase_enhance) { - printf("%d phase enhancement attempts\n", Modes.stat_out_of_phase); - printf("%d phase enhanced demodulated with 0 errors\n", Modes.stat_ph_demodulated0); - printf("%d phase enhanced demodulated with 1 error\n", Modes.stat_ph_demodulated1); - printf("%d phase enhanced demodulated with 2 errors\n", Modes.stat_ph_demodulated2); - printf("%d phase enhanced demodulated with > 2 errors\n", Modes.stat_ph_demodulated3); - printf("%d phase enhanced with good crc\n", Modes.stat_ph_goodcrc); - printf("%d phase enhanced with bad crc\n", Modes.stat_ph_badcrc); - printf("%d phase enhanced errors corrected\n", Modes.stat_ph_fixed); - for (j = 0; j < MODES_MAX_BITERRORS; j++) { - printf(" %d with %d bit %s\n", Modes.stat_ph_bit_fix[j], j+1, (j==0)?"error":"errors"); - } - } - printf("%d total usable messages\n", Modes.stat_goodcrc + Modes.stat_ph_goodcrc + Modes.stat_fixed + Modes.stat_ph_fixed); + display_stats(); } if (Modes.filename == NULL) {