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OpenXG-RAN
Commit 63e21bee authored by rdoost's avatar rdoost
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setting tx bandwidth to high value to stop limiting the power, also set... 

setting tx bandwidth to high value to stop limiting the power, also set bandwidth before setting other params because of an issue in soapy_iris
parent e9878ad0
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Showing with 18 additions and 15 deletions
targets/ARCH/IRIS/USERSPACE/LIB/iris_lib.cpp
View file @ 63e21bee
......@@ -522,7 +522,7 @@ extern "C" {
case 7680000:
//openair0_cfg[0].samples_per_packet = 1024;
//openair0_cfg[0].tx_sample_advance = 80;
openair0_cfg[0].tx_bw = 5e6;
openair0_cfg[0].tx_bw = 30e6;
openair0_cfg[0].rx_bw = 5e6;
break;
case 1920000:
......@@ -554,6 +554,19 @@ extern "C" {
// display Iris settings
printf("Actual master clock: %fMHz...\n", (s->iris[r]->getMasterClockRate()/1e6));
/* Setting TX/RX BW after streamers are created due to iris calibration issue */
for(i = 0; i < s->tx_num_channels; i++) {
if (i < s->iris[r]->getNumChannels(SOAPY_SDR_TX) ) {
s->iris[r]->setBandwidth(SOAPY_SDR_TX, i, openair0_cfg[0].tx_bw);
printf("Setting tx bandwidth on channel %lu/%lu: BW %f (readback %f)\n",i,s->iris[r]->getNumChannels(SOAPY_SDR_TX),openair0_cfg[0].tx_bw/1e6,s->iris[r]->getBandwidth(SOAPY_SDR_TX, i)/1e6);
}
}
for(i = 0; i < s->rx_num_channels; i++) {
if (i < s->iris[r]->getNumChannels(SOAPY_SDR_RX)) {
s->iris[r]->setBandwidth(SOAPY_SDR_RX, i, openair0_cfg[0].rx_bw);
printf("Setting rx bandwidth on channel %lu/%lu : BW %f (readback %f)\n",i,s->iris[r]->getNumChannels(SOAPY_SDR_RX),openair0_cfg[0].rx_bw/1e6,s->iris[r]->getBandwidth(SOAPY_SDR_RX, i)/1e6);
}
}
for(i=0; i < s->iris[r]->getNumChannels(SOAPY_SDR_RX); i++) {
if (i < s->rx_num_channels) {
......@@ -576,20 +589,6 @@ extern "C" {
}
}
/* Setting TX/RX BW after streamers are created due to iris calibration issue */
for(i = 0; i < s->tx_num_channels; i++) {
if (i < s->iris[r]->getNumChannels(SOAPY_SDR_TX) ) {
s->iris[r]->setBandwidth(SOAPY_SDR_TX, i, openair0_cfg[0].tx_bw);
printf("Setting tx bandwidth on channel %lu/%lu: BW %f (readback %f)\n",i,s->iris[r]->getNumChannels(SOAPY_SDR_TX),openair0_cfg[0].tx_bw/1e6,s->iris[r]->getBandwidth(SOAPY_SDR_TX, i)/1e6);
}
}
for(i = 0; i < s->rx_num_channels; i++) {
if (i < s->iris[r]->getNumChannels(SOAPY_SDR_RX)) {
s->iris[r]->setBandwidth(SOAPY_SDR_RX, i, openair0_cfg[0].rx_bw);
printf("Setting rx bandwidth on channel %lu/%lu : BW %f (readback %f)\n",i,s->iris[r]->getNumChannels(SOAPY_SDR_RX),openair0_cfg[0].rx_bw/1e6,s->iris[r]->getBandwidth(SOAPY_SDR_RX, i)/1e6);
}
}
// create tx & rx streamer
const SoapySDR::Kwargs &arg = SoapySDR::Kwargs();
std::vector<size_t> channels={};
......@@ -612,6 +611,9 @@ extern "C" {
printf("Actual RX sample rate: %fMSps...\n", (s->iris[r]->getSampleRate(SOAPY_SDR_RX, i)/1e6) );
printf("Actual RX frequency: %fGHz...\n", (s->iris[r]->getFrequency(SOAPY_SDR_RX, i)/1e9) );
printf("Actual RX gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_RX, i)) );
printf("Actual RX LNA gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_RX, i, "LNA")) );
printf("Actual RX PGA gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_RX, i, "PGA")) );
printf("Actual RX TIA gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_RX, i, "TIA")) );
printf("Actual RX bandwidth: %fM...\n", (s->iris[r]->getBandwidth(SOAPY_SDR_RX, i)/1e6) );
printf("Actual RX antenna: %s...\n", (s->iris[r]->getAntenna(SOAPY_SDR_RX, i).c_str()) );
}
......@@ -623,6 +625,7 @@ extern "C" {
printf("Actual TX sample rate: %fMSps...\n", (s->iris[r]->getSampleRate(SOAPY_SDR_TX, i)/1e6) );
printf("Actual TX frequency: %fGHz...\n", (s->iris[r]->getFrequency(SOAPY_SDR_TX, i)/1e9) );
printf("Actual TX gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_TX, i)) );
printf("Actual TX PAD gain: %f...\n", (s->iris[r]->getGain(SOAPY_SDR_TX, i, "PAD")) );
printf("Actual TX bandwidth: %fM...\n", (s->iris[r]->getBandwidth(SOAPY_SDR_TX, i)/1e6) );
printf("Actual TX antenna: %s...\n", (s->iris[r]->getAntenna(SOAPY_SDR_TX, i).c_str()) );
}
......
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