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osmocom-analog
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Correctly show channel frequencies in spectrum view when swapping SDR links

This commit is contained in:
Andreas Eversberg 2021-11-07 16:33:30 +01:00
parent 7fa5f85731
commit 86d4523cc7
2 changed files with 13 additions and 9 deletions
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5
src/libmobile/sender.c
View File

@ -28,6 +28,9 @@
#include "../libdebug/debug.h"
#include "sender.h"
#include "../libtimer/timer.h"
#ifdef HAVE_SDR
#include "../libsdr/sdr_config.h"
#endif
/* debug time consumption of audio processing */
//#define DEBUG_TIME_CONSUMPTION
@ -237,7 +240,7 @@ int sender_open_audio(int buffer_size, double interval)
/* in case of initialized spectrum display (SDR), we add all channels.
* if spectrum display was not initialized (sound card), function call is ignored */
for (inst = sender_head; inst; inst = inst->next)
display_spectrum_add_mark(inst->kanal, inst->empfangsfrequenz);
display_spectrum_add_mark(inst->kanal, (sdr_config->swap_links) ? inst->sendefrequenz : inst->empfangsfrequenz);
#endif
return 0;

17
src/libsdr/sdr.c
View File

@ -267,6 +267,15 @@ void *sdr_open(const char __attribute__((__unused__)) *device, double *tx_freque
goto error;
}
/* swap links, if required */
if (sdr_config->swap_links) {
double *temp;
PDEBUG(DSDR, DEBUG_NOTICE, "Sapping RX and TX frequencies!\n");
temp = rx_frequency;
rx_frequency = tx_frequency;
tx_frequency = temp;
}
if (tx_frequency) {
/* calculate required bandwidth (IQ rate) */
@ -458,14 +467,6 @@ void *sdr_open(const char __attribute__((__unused__)) *device, double *tx_freque
}
}
if (sdr_config->swap_links) {
double temp;
PDEBUG(DSDR, DEBUG_NOTICE, "Sapping RX and TX frequencies!\n");
temp = rx_center_frequency;
rx_center_frequency = tx_center_frequency;
tx_center_frequency = temp;
}
display_iq_init(samplerate);
display_spectrum_init(samplerate, rx_center_frequency);