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-rw-r--r--src/common/soapy.c256
1 files changed, 140 insertions, 116 deletions
diff --git a/src/common/soapy.c b/src/common/soapy.c
index a653b76..c005162 100644
--- a/src/common/soapy.c
+++ b/src/common/soapy.c
@@ -68,132 +68,156 @@ int soapy_open(const char *device_args, double tx_frequency, double rx_frequency
return -EIO;
}
- /* set rate */
- if (SoapySDRDevice_setSampleRate(sdr, SOAPY_SDR_TX, channel, rate) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX rate to %.0f Hz\n", rate);
- soapy_close();
- return -EIO;
- }
- if (SoapySDRDevice_setSampleRate(sdr, SOAPY_SDR_RX, channel, rate) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX rate to %.0f Hz\n", rate);
- soapy_close();
- return -EIO;
- }
+ if (tx_frequency) {
+ /* set rate */
+ if (SoapySDRDevice_setSampleRate(sdr, SOAPY_SDR_TX, channel, rate) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX rate to %.0f Hz\n", rate);
+ soapy_close();
+ return -EIO;
+ }
- /* see what rate actually is */
- got_rate = SoapySDRDevice_getSampleRate(sdr, SOAPY_SDR_TX, channel);
- if (got_rate != rate) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given TX rate %.0f Hz is not supported, try %0.f Hz\n", rate, got_rate);
- soapy_close();
- return -EINVAL;
- }
- got_rate = SoapySDRDevice_getSampleRate(sdr, SOAPY_SDR_RX, channel);
- if (got_rate != rate) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given RX rate %.0f Hz is not supported, try %0.f Hz\n", rate, got_rate);
- soapy_close();
- return -EINVAL;
- }
+ /* see what rate actually is */
+ got_rate = SoapySDRDevice_getSampleRate(sdr, SOAPY_SDR_TX, channel);
+ if (got_rate != rate) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given TX rate %.0f Hz is not supported, try %0.f Hz\n", rate, got_rate);
+ soapy_close();
+ return -EINVAL;
+ }
- /* set gain */
- if (SoapySDRDevice_setGain(sdr, SOAPY_SDR_TX, channel, tx_gain) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX gain to %.0f\n", tx_gain);
- soapy_close();
- return -EIO;
- }
- if (SoapySDRDevice_setGain(sdr, SOAPY_SDR_RX, channel, rx_gain) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX gain to %.0f\n", rx_gain);
- soapy_close();
- return -EIO;
- }
+ /* set gain */
+ if (SoapySDRDevice_setGain(sdr, SOAPY_SDR_TX, channel, tx_gain) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX gain to %.0f\n", tx_gain);
+ soapy_close();
+ return -EIO;
+ }
- /* see what gain actually is */
- got_gain = SoapySDRDevice_getGain(sdr, SOAPY_SDR_TX, channel);
- if (got_gain != tx_gain) {
- PDEBUG(DUHD, DEBUG_NOTICE, "Given TX gain %.0f is not supported, we use %0.f\n", tx_gain, got_gain);
- tx_gain = got_gain;
- }
- got_gain = SoapySDRDevice_getGain(sdr, SOAPY_SDR_RX, channel);
- if (got_gain != rx_gain) {
- PDEBUG(DUHD, DEBUG_NOTICE, "Given RX gain %.3f is not supported, we use %.3f\n", rx_gain, got_gain);
- rx_gain = got_gain;
- }
+ /* see what gain actually is */
+ got_gain = SoapySDRDevice_getGain(sdr, SOAPY_SDR_TX, channel);
+ if (got_gain != tx_gain) {
+ PDEBUG(DUHD, DEBUG_NOTICE, "Given TX gain %.0f is not supported, we use %0.f\n", tx_gain, got_gain);
+ tx_gain = got_gain;
+ }
- /* set frequency */
- if (SoapySDRDevice_setFrequency(sdr, SOAPY_SDR_TX, channel, tx_frequency, NULL) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX frequency to %.0f Hz\n", tx_frequency);
- soapy_close();
- return -EIO;
- }
- if (SoapySDRDevice_setFrequency(sdr, SOAPY_SDR_RX, channel, rx_frequency, NULL) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX frequency to %.0f Hz\n", rx_frequency);
- soapy_close();
- return -EIO;
- }
+ /* set frequency */
+ if (SoapySDRDevice_setFrequency(sdr, SOAPY_SDR_TX, channel, tx_frequency, NULL) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX frequency to %.0f Hz\n", tx_frequency);
+ soapy_close();
+ return -EIO;
+ }
- /* see what frequency actually is */
- got_frequency = SoapySDRDevice_getFrequency(sdr, SOAPY_SDR_TX, channel);
- if (got_frequency != tx_frequency) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given TX frequency %.0f Hz is not supported, try %0.f Hz\n", tx_frequency, got_frequency);
- soapy_close();
- return -EINVAL;
- }
- got_frequency = SoapySDRDevice_getFrequency(sdr, SOAPY_SDR_RX, channel);
- if (got_frequency != rx_frequency) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given RX frequency %.0f Hz is not supported, try %0.f Hz\n", rx_frequency, got_frequency);
- soapy_close();
- return -EINVAL;
- }
+ /* see what frequency actually is */
+ got_frequency = SoapySDRDevice_getFrequency(sdr, SOAPY_SDR_TX, channel);
+ if (got_frequency != tx_frequency) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given TX frequency %.0f Hz is not supported, try %0.f Hz\n", tx_frequency, got_frequency);
+ soapy_close();
+ return -EINVAL;
+ }
- /* set bandwidth */
- if (SoapySDRDevice_setBandwidth(sdr, SOAPY_SDR_TX, channel, bandwidth) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX bandwidth to %.0f Hz\n", bandwidth);
- soapy_close();
- return -EIO;
- }
- if (SoapySDRDevice_setBandwidth(sdr, SOAPY_SDR_RX, channel, bandwidth) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX bandwidth to %.0f Hz\n", bandwidth);
- soapy_close();
- return -EIO;
- }
+ /* set bandwidth */
+ if (SoapySDRDevice_setBandwidth(sdr, SOAPY_SDR_TX, channel, bandwidth) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX bandwidth to %.0f Hz\n", bandwidth);
+ soapy_close();
+ return -EIO;
+ }
- /* see what bandwidth actually is */
- got_bandwidth = SoapySDRDevice_getBandwidth(sdr, SOAPY_SDR_TX, channel);
- if (got_bandwidth != bandwidth) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given TX bandwidth %.0f Hz is not supported, try %0.f Hz\n", bandwidth, got_bandwidth);
- soapy_close();
- return -EINVAL;
- }
- got_bandwidth = SoapySDRDevice_getBandwidth(sdr, SOAPY_SDR_RX, channel);
- if (got_bandwidth != bandwidth) {
- PDEBUG(DUHD, DEBUG_ERROR, "Given RX bandwidth %.0f Hz is not supported, try %0.f Hz\n", bandwidth, got_bandwidth);
- soapy_close();
- return -EINVAL;
- }
+ /* see what bandwidth actually is */
+ got_bandwidth = SoapySDRDevice_getBandwidth(sdr, SOAPY_SDR_TX, channel);
+ if (got_bandwidth != bandwidth) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given TX bandwidth %.0f Hz is not supported, try %0.f Hz\n", bandwidth, got_bandwidth);
+ soapy_close();
+ return -EINVAL;
+ }
- /* set up streamer */
- if (SoapySDRDevice_setupStream(sdr, &txStream, SOAPY_SDR_TX, SOAPY_SDR_CF32, &channel, 1, NULL) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX streamer args\n");
- soapy_close();
- return -EIO;
- }
- if (SoapySDRDevice_setupStream(sdr, &rxStream, SOAPY_SDR_RX, SOAPY_SDR_CF32, &channel, 1, NULL) != 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX streamer args\n");
- soapy_close();
- return -EIO;
- }
+ /* set up streamer */
+ if (SoapySDRDevice_setupStream(sdr, &txStream, SOAPY_SDR_TX, SOAPY_SDR_CF32, &channel, 1, NULL) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set TX streamer args\n");
+ soapy_close();
+ return -EIO;
+ }
- /* get buffer sizes */
- tx_samps_per_buff = SoapySDRDevice_getStreamMTU(sdr, txStream);
- if (tx_samps_per_buff == 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to get TX streamer sample buffer\n");
- soapy_close();
- return -EIO;
+ /* get buffer sizes */
+ tx_samps_per_buff = SoapySDRDevice_getStreamMTU(sdr, txStream);
+ if (tx_samps_per_buff == 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to get TX streamer sample buffer\n");
+ soapy_close();
+ return -EIO;
+ }
}
- rx_samps_per_buff = SoapySDRDevice_getStreamMTU(sdr, rxStream);
- if (rx_samps_per_buff == 0) {
- PDEBUG(DUHD, DEBUG_ERROR, "Failed to get RX streamer sample buffer\n");
- soapy_close();
- return -EIO;
+
+ if (rx_frequency) {
+ /* set rate */
+ if (SoapySDRDevice_setSampleRate(sdr, SOAPY_SDR_RX, channel, rate) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX rate to %.0f Hz\n", rate);
+ soapy_close();
+ return -EIO;
+ }
+
+ /* see what rate actually is */
+ got_rate = SoapySDRDevice_getSampleRate(sdr, SOAPY_SDR_RX, channel);
+ if (got_rate != rate) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given RX rate %.0f Hz is not supported, try %0.f Hz\n", rate, got_rate);
+ soapy_close();
+ return -EINVAL;
+ }
+
+ /* set gain */
+ if (SoapySDRDevice_setGain(sdr, SOAPY_SDR_RX, channel, rx_gain) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX gain to %.0f\n", rx_gain);
+ soapy_close();
+ return -EIO;
+ }
+
+ /* see what gain actually is */
+ got_gain = SoapySDRDevice_getGain(sdr, SOAPY_SDR_RX, channel);
+ if (got_gain != rx_gain) {
+ PDEBUG(DUHD, DEBUG_NOTICE, "Given RX gain %.3f is not supported, we use %.3f\n", rx_gain, got_gain);
+ rx_gain = got_gain;
+ }
+
+ /* set frequency */
+ if (SoapySDRDevice_setFrequency(sdr, SOAPY_SDR_RX, channel, rx_frequency, NULL) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX frequency to %.0f Hz\n", rx_frequency);
+ soapy_close();
+ return -EIO;
+ }
+
+ /* see what frequency actually is */
+ got_frequency = SoapySDRDevice_getFrequency(sdr, SOAPY_SDR_RX, channel);
+ if (got_frequency != rx_frequency) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given RX frequency %.0f Hz is not supported, try %0.f Hz\n", rx_frequency, got_frequency);
+ soapy_close();
+ return -EINVAL;
+ }
+
+ /* set bandwidth */
+ if (SoapySDRDevice_setBandwidth(sdr, SOAPY_SDR_RX, channel, bandwidth) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX bandwidth to %.0f Hz\n", bandwidth);
+ soapy_close();
+ return -EIO;
+ }
+
+ /* see what bandwidth actually is */
+ got_bandwidth = SoapySDRDevice_getBandwidth(sdr, SOAPY_SDR_RX, channel);
+ if (got_bandwidth != bandwidth) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Given RX bandwidth %.0f Hz is not supported, try %0.f Hz\n", bandwidth, got_bandwidth);
+ soapy_close();
+ return -EINVAL;
+ }
+
+ /* set up streamer */
+ if (SoapySDRDevice_setupStream(sdr, &rxStream, SOAPY_SDR_RX, SOAPY_SDR_CF32, &channel, 1, NULL) != 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to set RX streamer args\n");
+ soapy_close();
+ return -EIO;
+ }
+
+ /* get buffer sizes */
+ rx_samps_per_buff = SoapySDRDevice_getStreamMTU(sdr, rxStream);
+ if (rx_samps_per_buff == 0) {
+ PDEBUG(DUHD, DEBUG_ERROR, "Failed to get RX streamer sample buffer\n");
+ soapy_close();
+ return -EIO;
+ }
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 06:04:57 +0000