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srsLTE
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Improved PDSCH UE debug

This commit is contained in:
Xavier Arteaga 2017-08-23 15:35:48 +02:00
parent 8e81400329
commit 02a4bb6bdd
1 changed files with 36 additions and 9 deletions
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45
lib/examples/pdsch_ue.c
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@ -101,6 +101,7 @@ typedef struct {
int net_port_signal;
char *net_address_signal;
int decimate;
int verbose;
}prog_args_t;
void args_default(prog_args_t *args) {
@ -131,6 +132,7 @@ void args_default(prog_args_t *args) {
args->net_address_signal = "127.0.0.1";
args->decimate = 0;
args->cpu_affinity = -1;
args->verbose = 0;
}
void usage(prog_args_t *args, char *prog) {
@ -187,6 +189,8 @@ void parse_args(prog_args_t *args, int argc, char **argv) {
break;
case 'o':
args->file_offset_freq = atof(argv[optind]);
argv++;
argc--;
break;
case 'O':
args->file_offset_time = atoi(argv[optind]);
@ -240,7 +244,8 @@ void parse_args(prog_args_t *args, int argc, char **argv) {
args->disable_plots_except_constellation = true;
break;
case 'v':
srslte_verbose++;
args->verbose++;
srslte_verbose = args->verbose;
break;
case 'Z':
args->decimate = atoi(argv[optind]);
@ -392,8 +397,8 @@ int main(int argc, char **argv) {
srslte_rf_set_master_clock_rate(&rf, 30.72e6);
/* set receiver frequency */
printf("Tunning receiver to %.3f MHz\n", prog_args.rf_freq/1000000);
srslte_rf_set_rx_freq(&rf, prog_args.rf_freq);
printf("Tunning receiver to %.3f MHz\n", (prog_args.rf_freq + prog_args.file_offset_freq)/1000000);
srslte_rf_set_rx_freq(&rf, prog_args.rf_freq + prog_args.file_offset_freq);
srslte_rf_rx_wait_lo_locked(&rf);
uint32_t ntrial=0;
@ -416,7 +421,7 @@ int main(int argc, char **argv) {
srslte_rf_flush_buffer(&rf);
/* set sampling frequency */
int srate = srslte_sampling_freq_hz(cell.nof_prb);
int srate = srslte_sampling_freq_hz(cell.nof_prb)*(1 + prog_args.file_offset_freq/prog_args.rf_freq);
if (srate != -1) {
if (srate < 10e6) {
srslte_rf_set_master_clock_rate(&rf, 4*srate);
@ -540,7 +545,27 @@ int main(int argc, char **argv) {
INFO("\nEntering main loop...\n\n", 0);
/* Main loop */
while (!go_exit && (sf_cnt < prog_args.nof_subframes || prog_args.nof_subframes == -1)) {
char input[128];
fd_set set;
FD_ZERO(&set);
FD_SET(0, &set);
struct timeval to;
to.tv_sec = 0;
to.tv_usec = 0;
/* Set default verbose level */
srslte_verbose = prog_args.verbose;
int n = select(1, &set, NULL, NULL, &to);
if (n == 1) {
/* If a new line is detected set verbose level to Debug */
if (fgets(input, sizeof(input), stdin)) {
srslte_verbose = SRSLTE_VERBOSE_DEBUG;
}
}
ret = srslte_ue_sync_zerocopy_multi(&ue_sync, sf_buffer);
if (ret < 0) {
fprintf(stderr, "Error calling srslte_ue_sync_work()\n");
@ -673,7 +698,9 @@ int main(int argc, char **argv) {
printf("\033[K Rb: %6.2f / %6.2f Mbps (net/maximum)\n", uerate, enodebrate);
printf("\033[K PDCCH-Miss: %5.2f%%\n", 100 * (1 - (float) ue_dl.nof_detected / nof_trials));
printf("\033[K PDSCH-BLER: %5.2f%%\n", (float) 100 * ue_dl.pkt_errors / ue_dl.pkts_total);
printf("\033[K PDSCH-BLER: %5.2f%%\n\n", (float) 100 * ue_dl.pkt_errors / ue_dl.pkts_total);
printf("\033[K PDSCH-BLER: %5.2f%%\n", (float) 100 * ue_dl.pkt_errors / ue_dl.pkts_total);
printf("\033[K TB 0: mcs=%d; tbs=%d\n", ue_dl.pdsch_cfg.grant.mcs[0].idx, ue_dl.pdsch_cfg.grant.mcs[0].tbs);
printf("\033[K TB 1: mcs=%d; tbs=%d\n", ue_dl.pdsch_cfg.grant.mcs[1].idx, ue_dl.pdsch_cfg.grant.mcs[1].tbs);
printf("\033[K\n");
printf("\033[KSINR (dB) Vs RI and PMI:\n");
printf("\033[K | RI | 1 | 2 |\n");
@ -683,7 +710,7 @@ int main(int argc, char **argv) {
printf("\033[K I | 2 | %5.2f%c|-------+ \n", 10 * log10(sinr[0][2]), (ri == 1 && pmi == 2)?'*':' ');
printf("\033[K | 3 | %5.2f%c| \n", 10 * log10(sinr[0][3]), (ri == 1 && pmi == 3)?'*':' ');
printf("\033[K\n\n");
printf("\033[20A");
printf("\033[21A");
}
}
break;
@ -692,7 +719,7 @@ int main(int argc, char **argv) {
sfn++;
if (sfn == 1024) {
sfn = 0;
printf("\033[20B");
printf("\033[21B");
ue_dl.pkt_errors = 0;
ue_dl.pkts_total = 0;
ue_dl.nof_detected = 0;
@ -724,7 +751,7 @@ int main(int argc, char **argv) {
sf_cnt++;
} // Main loop
printf("\033[20B");
printf("\033[21B\n");
#ifndef DISABLE_GRAPHICS
if (!prog_args.disable_plots) {