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Add master clock rate display to GUI.

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Calculate full range of sample rates supported, by varying master clock.
Check if requested sample rate can be met.
This commit is contained in:
Jon Beniston
2020-10-26 14:39:12 +00:00
parent 636c014427
commit 2400c4643c
14 changed files with 198 additions and 85 deletions
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devices/usrp/deviceusrpparam.cpp
+59 -25
View File
@@ -19,7 +19,7 @@
#include <QDebug>
#include "deviceusrpparam.h"
bool DeviceUSRPParams::open(const char *deviceStr)
bool DeviceUSRPParams::open(const char *deviceStr, bool channelNumOnly)
{
qDebug("DeviceUSRPParams::open: %s", (const char *) deviceStr);
@@ -32,37 +32,71 @@ bool DeviceUSRPParams::open(const char *deviceStr)
m_nbRxChannels = m_dev->get_rx_num_channels();
m_nbTxChannels = m_dev->get_tx_num_channels();
m_lpfRangeRx = m_dev->get_rx_bandwidth_range();
m_lpfRangeTx = m_dev->get_tx_bandwidth_range();
// Speed up program initialisation, by not getting all properties
// If we could find out number of channles without ::make ing the device
// that would be even better
if (!channelNumOnly)
{
m_lpfRangeRx = m_dev->get_rx_bandwidth_range();
m_lpfRangeTx = m_dev->get_tx_bandwidth_range();
m_loRangeRx = m_dev->get_fe_rx_freq_range();
m_loRangeTx = m_dev->get_fe_tx_freq_range();
m_loRangeRx = m_dev->get_fe_rx_freq_range();
m_loRangeTx = m_dev->get_fe_tx_freq_range();
m_srRangeRx = m_dev->get_rx_rates();
m_srRangeTx = m_dev->get_tx_rates();
// For some devices (B210), rx/tx_rates vary with master_clock_rate
// Note master_clock_rate is rate between FPGA and RFIC
// tx/rx_rate is rate between PC and FPGA
uhd::meta_range_t clockRange = m_dev->get_master_clock_rate_range();
if (clockRange.start() == clockRange.stop())
{
m_srRangeRx = m_dev->get_rx_rates();
m_srRangeTx = m_dev->get_tx_rates();
}
else
{
// Find max and min sample rate, for max and min master clock rates
m_dev->set_master_clock_rate(clockRange.start());
uhd::meta_range_t rxLow = m_dev->get_rx_rates();
uhd::meta_range_t txLow = m_dev->get_tx_rates();
m_gainRangeRx = m_dev->get_rx_gain_range();
m_gainRangeTx = m_dev->get_tx_gain_range();
m_dev->set_master_clock_rate(clockRange.stop());
uhd::meta_range_t rxHigh = m_dev->get_rx_rates();
uhd::meta_range_t txHigh = m_dev->get_tx_rates();
std::vector<std::string> txAntennas = m_dev->get_tx_antennas();
m_txAntennas.reserve(txAntennas.size());
for(size_t i = 0, l = txAntennas.size(); i < l; ++i)
m_txAntennas << QString::fromStdString(txAntennas[i]);
m_srRangeRx = uhd::meta_range_t(std::min(rxLow.start(), rxHigh.start()), std::max(rxLow.stop(), rxHigh.stop()));
m_srRangeTx = uhd::meta_range_t(std::min(txLow.start(), txHigh.start()), std::max(txLow.stop(), txHigh.stop()));
std::vector<std::string> rxAntennas = m_dev->get_rx_antennas();
m_rxAntennas.reserve(rxAntennas.size());
for(size_t i = 0, l = rxAntennas.size(); i < l; ++i)
m_rxAntennas << QString::fromStdString(rxAntennas[i]);
// Need to restore automatic clock rate
uhd::property_tree::sptr properties = m_dev->get_tree();
if (properties->exists("/mboards/0/auto_tick_rate"))
{
properties->access<bool>("/mboards/0/auto_tick_rate").set(true);
}
}
std::vector<std::string> rxGainNames = m_dev->get_rx_gain_names();
m_rxGainNames.reserve(rxGainNames.size());
for(size_t i = 0, l = rxGainNames.size(); i < l; ++i)
m_rxGainNames << QString::fromStdString(rxGainNames[i]);
m_gainRangeRx = m_dev->get_rx_gain_range();
m_gainRangeTx = m_dev->get_tx_gain_range();
std::vector<std::string> clockSources = m_dev->get_clock_sources(0);
m_clockSources.reserve(clockSources.size());
for(size_t i = 0, l = clockSources.size(); i < l; ++i)
m_clockSources << QString::fromStdString(clockSources[i]);
std::vector<std::string> txAntennas = m_dev->get_tx_antennas();
m_txAntennas.reserve(txAntennas.size());
for(size_t i = 0, l = txAntennas.size(); i < l; ++i)
m_txAntennas << QString::fromStdString(txAntennas[i]);
std::vector<std::string> rxAntennas = m_dev->get_rx_antennas();
m_rxAntennas.reserve(rxAntennas.size());
for(size_t i = 0, l = rxAntennas.size(); i < l; ++i)
m_rxAntennas << QString::fromStdString(rxAntennas[i]);
std::vector<std::string> rxGainNames = m_dev->get_rx_gain_names();
m_rxGainNames.reserve(rxGainNames.size());
for(size_t i = 0, l = rxGainNames.size(); i < l; ++i)
m_rxGainNames << QString::fromStdString(rxGainNames[i]);
std::vector<std::string> clockSources = m_dev->get_clock_sources(0);
m_clockSources.reserve(clockSources.size());
for(size_t i = 0, l = clockSources.size(); i < l; ++i)
m_clockSources << QString::fromStdString(clockSources[i]);
}
return true;
}