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SDR: Add option to enable TX timestamps on UHD devices (disabled by default)

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This commit is contained in:
Andreas Eversberg
2017-08-16 18:50:37 +02:00
parent 8489914bf0
commit ea7cbb8675
6 changed files with 36 additions and 12 deletions
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13
src/common/main_common.c
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@@ -79,6 +79,7 @@ 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;
int sdr_uhd_tx_timestamps = 0;
void print_help_common(const char *arg0, const char *ext_usage)
{
@@ -183,6 +184,10 @@ void print_help_common(const char *arg0, const char *ext_usage)
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");
#ifdef HAVE_UHD
printf(" --sdr-uhd-tx-timestamps\n");
printf(" Use TX timestamps on UHD device. (May not work with some devices!)\n");
#endif
#endif
printf("\nNetwork specific options:\n");
}
@@ -225,6 +230,7 @@ void print_hotkeys_common(void)
#define OPT_READ_IQ_RX_WAVE 1114
#define OPT_READ_IQ_TX_WAVE 1115
#define OPT_SDR_SWAP_LINKS 1116
#define OPT_SDR_UHD_TX_TS 1117
static struct option long_options_common[] = {
{"help", 0, 0, 'h'},
@@ -266,6 +272,7 @@ static struct option long_options_common[] = {
{"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},
{"sdr-uhd-tx-timestamps", 0, 0, OPT_SDR_UHD_TX_TS},
{0, 0, 0, 0}
};
@@ -497,6 +504,10 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
sdr_swap_links = 1;
*skip_args += 1;
break;
case OPT_SDR_UHD_TX_TS:
sdr_uhd_tx_timestamps = 1;
*skip_args += 1;
break;
default:
exit (0);
}
@@ -580,7 +591,7 @@ 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, sdr_swap_links);
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, sdr_uhd_tx_timestamps);
if (rc < 0)
return;
#endif