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SDR: Add option to swap RX and TX frequencies (for testing)

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This commit is contained in:
Andreas Eversberg
2017-08-10 17:42:54 +02:00
parent f2d439c1ae
commit 3afcac8342
4 changed files with 25 additions and 3 deletions
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12
src/common/main_common.c
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@@ -78,6 +78,8 @@ const char *write_iq_tx_wave = NULL;
const char *write_iq_rx_wave = NULL;
const char *read_iq_tx_wave = NULL;
const char *read_iq_rx_wave = NULL;
int sdr_swap_links = 0;
void print_help_common(const char *arg0, const char *ext_usage)
{
printf("Usage: %s -k <kanal/channel> %s[options] [station-id]\n", arg0, ext_usage);
@@ -179,6 +181,8 @@ void print_help_common(const char *arg0, const char *ext_usage)
printf(" Replace received IQ data by given wave file.\n");
printf(" --read-iq-tx-wave <file>\n");
printf(" Replace transmitted IQ data by given wave file.\n");
printf(" --sdr-swap-links\n");
printf(" Swap RX and TX frequencies for loopback tests over the air.r\n");
#endif
printf("\nNetwork specific options:\n");
}
@@ -220,6 +224,7 @@ void print_hotkeys_common(void)
#define OPT_WRITE_IQ_TX_WAVE 1113
#define OPT_READ_IQ_RX_WAVE 1114
#define OPT_READ_IQ_TX_WAVE 1115
#define OPT_SDR_SWAP_LINKS 1116
static struct option long_options_common[] = {
{"help", 0, 0, 'h'},
@@ -260,6 +265,7 @@ static struct option long_options_common[] = {
{"write-iq-tx-wave", 1, 0, OPT_WRITE_IQ_TX_WAVE},
{"read-iq-rx-wave", 1, 0, OPT_READ_IQ_RX_WAVE},
{"read-iq-tx-wave", 1, 0, OPT_READ_IQ_TX_WAVE},
{"sdr-swap-links", 0, 0, OPT_SDR_SWAP_LINKS},
{0, 0, 0, 0}
};
@@ -487,6 +493,10 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
read_iq_tx_wave = strdup(optarg);
*skip_args += 2;
break;
case OPT_SDR_SWAP_LINKS:
sdr_swap_links = 1;
*skip_args += 1;
break;
default:
exit (0);
}
@@ -570,7 +580,7 @@ void main_common(int *quit, int latency, int interval, void (*myhandler)(void),
sdr_samplerate = samplerate;
if (sdr_bandwidth == 0.0)
sdr_bandwidth = sdr_samplerate;
rc = sdr_init(sdr_uhd, sdr_soapy, sdr_channel, sdr_device_args, sdr_stream_args, sdr_tune_args, sdr_tx_antenna, sdr_rx_antenna, sdr_tx_gain, sdr_rx_gain, sdr_samplerate, sdr_bandwidth, write_iq_tx_wave, write_iq_rx_wave, read_iq_tx_wave, read_iq_rx_wave, latspl);
rc = sdr_init(sdr_uhd, sdr_soapy, sdr_channel, sdr_device_args, sdr_stream_args, sdr_tune_args, sdr_tx_antenna, sdr_rx_antenna, sdr_tx_gain, sdr_rx_gain, sdr_samplerate, sdr_bandwidth, write_iq_tx_wave, write_iq_rx_wave, read_iq_tx_wave, read_iq_rx_wave, latspl, sdr_swap_links);
if (rc < 0)
return;
#endif