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srsLTE
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Changed pdsch_ue freq to double

This commit is contained in:
ismagom 2015-12-16 22:06:56 +01:00
parent 6439b2bbec
commit a1ada63e4f
2 changed files with 10 additions and 7 deletions
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8
srslte/examples/pdsch_ue.c
View File

@ -85,7 +85,7 @@ typedef struct {
uint32_t file_nof_ports;
uint32_t file_cell_id;
char *rf_args;
float rf_freq;
double rf_freq;
float rf_gain;
int net_port;
char *net_address;
@ -184,7 +184,7 @@ void parse_args(prog_args_t *args, int argc, char **argv) {
args->time_offset = atoi(argv[optind]);
break;
case 'f':
args->rf_freq = atof(argv[optind]);
args->rf_freq = strtod(argv[optind], NULL);
break;
case 'n':
args->nof_subframes = atoi(argv[optind]);
@ -325,8 +325,8 @@ 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", (double ) prog_args.rf_freq/1000000);
srslte_rf_set_rx_freq(&rf, (double) prog_args.rf_freq);
printf("Tunning receiver to %.3f MHz\n", prog_args.rf_freq/1000000);
srslte_rf_set_rx_freq(&rf, prog_args.rf_freq);
srslte_rf_rx_wait_lo_locked(&rf);
uint32_t ntrial=0;

9
srslte/lib/rf/src/rf_blade_imp.c
View File

@ -212,7 +212,7 @@ int rf_blade_open(char *args, void **h, bool create_thread_gain, bool tx_gain_sa
fprintf(stderr, "Failed to set RX VGA1 gain: %s\n", bladerf_strerror(status));
return status;
}
status = bladerf_set_txvga1(handler->dev, -10);
status = bladerf_set_txvga1(handler->dev, -8);
if (status != 0) {
fprintf(stderr, "Failed to set TX VGA1 gain: %s\n", bladerf_strerror(status));
return status;
@ -253,6 +253,7 @@ double rf_blade_set_rx_srate(void *h, double freq)
fprintf(stderr, "Failed to set bandwidth = %u: %s\n", handler->rx_rate, bladerf_strerror(status));
return -1;
}
printf("Set RX sampling rate %.2f Mhz, filter BW: %.2f Mhz\n", (float) handler->rx_rate/1e6, (float) bw/1e6);
return (double) handler->rx_rate;
}
@ -328,7 +329,8 @@ double rf_blade_get_tx_gain(void *h)
double rf_blade_set_rx_freq(void *h, double freq)
{
rf_blade_handler_t *handler = (rf_blade_handler_t*) h;
int status = bladerf_set_frequency(handler->dev, BLADERF_MODULE_RX, (uint32_t) freq);
uint32_t f_int = (uint32_t) round(freq);
int status = bladerf_set_frequency(handler->dev, BLADERF_MODULE_RX, f_int);
if (status != 0) {
fprintf(stderr, "Failed to set samplerate = %u: %s\n",
(uint32_t) freq, bladerf_strerror(status));
@ -340,7 +342,8 @@ double rf_blade_set_rx_freq(void *h, double freq)
double rf_blade_set_tx_freq(void *h, double freq)
{
rf_blade_handler_t *handler = (rf_blade_handler_t*) h;
int status = bladerf_set_frequency(handler->dev, BLADERF_MODULE_TX, (uint32_t) freq);
uint32_t f_int = (uint32_t) round(freq);
int status = bladerf_set_frequency(handler->dev, BLADERF_MODULE_TX, f_int);
if (status != 0) {
fprintf(stderr, "Failed to set samplerate = %u: %s\n",
(uint32_t) freq, bladerf_strerror(status));