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HackRF input plugin: use actual sample rate and bandwidth values not indexes

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This commit is contained in:
f4exb
2017-01-08 02:48:01 +01:00
parent a02b78d24d
commit 1a8d96d874
9 changed files with 163 additions and 120 deletions
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plugins/samplesource/hackrfinput/hackrfinput.cpp
+17 -31
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@@ -25,7 +25,7 @@
#include "dsp/dspengine.h"
#include "device/devicesourceapi.h"
#include "device/devicesinkapi.h"
#include "hackrf/devicehackrfvalues.h"
#include "hackrfinputgui.h"
#include "hackrfinputthread.h"
@@ -208,8 +208,7 @@ const QString& HackRFInput::getDeviceDescription() const
int HackRFInput::getSampleRate() const
{
int rate = HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex] * 1000;
return (rate / (1<<m_settings.m_log2Decim));
return (m_settings.m_devSampleRate / (1<<m_settings.m_log2Decim));
}
quint64 HackRFInput::getCenterFrequency() const
@@ -277,31 +276,23 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}
if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force)
{
forwardChange = true;
if (settings.m_devSampleRateIndex < HackRFSampleRates::m_nb_rates)
{
m_settings.m_devSampleRateIndex = settings.m_devSampleRateIndex;
}
else
{
m_settings.m_devSampleRateIndex = HackRFSampleRates::m_nb_rates - 1;
}
m_settings.m_devSampleRate = settings.m_devSampleRate;
if (m_dev != 0)
{
rc = (hackrf_error) hackrf_set_sample_rate_manual(m_dev, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]*1000, 1);
rc = (hackrf_error) hackrf_set_sample_rate_manual(m_dev, m_settings.m_devSampleRate, 1);
if (rc != HACKRF_SUCCESS)
{
qCritical("HackRFInput::applySettings: could not set sample rate index %u (%d kS/s): %s", m_settings.m_devSampleRateIndex, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex], hackrf_error_name(rc));
qCritical("HackRFInput::applySettings: could not set sample rate TO %d kS/s: %s", m_settings.m_devSampleRate, hackrf_error_name(rc));
}
else
{
qDebug("HackRFInput::applySettings: sample rate set to index: %u (%d kS/s)", m_settings.m_devSampleRateIndex, HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]);
m_hackRFThread->setSamplerate(HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex]);
qDebug("HackRFInput::applySettings: sample rate set to %d kS/s", m_settings.m_devSampleRate);
m_hackRFThread->setSamplerate(m_settings.m_devSampleRate);
}
}
}
@@ -320,7 +311,7 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = HackRFSampleRates::m_rates_k[m_settings.m_devSampleRateIndex] * 1000;
quint32 devSampleRate =m_settings.m_devSampleRate;
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency) ||
(m_settings.m_LOppmTenths != settings.m_LOppmTenths) ||
@@ -411,21 +402,11 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
}
}
if ((m_settings.m_bandwidthIndex != settings.m_bandwidthIndex) || force)
if ((m_settings.m_bandwidth != settings.m_bandwidth) || force)
{
if (settings.m_bandwidthIndex < HackRFBandwidths::m_nb_bw)
{
m_settings.m_bandwidthIndex = settings.m_bandwidthIndex;
}
else
{
m_settings.m_bandwidthIndex = HackRFBandwidths::m_nb_bw - 1;
}
if (m_dev != 0)
{
uint32_t bw_index = hackrf_compute_baseband_filter_bw_round_down_lt(HackRFBandwidths::m_bw_k[m_settings.m_bandwidthIndex]*1000);
uint32_t bw_index = hackrf_compute_baseband_filter_bw_round_down_lt(m_settings.m_bandwidth);
rc = (hackrf_error) hackrf_set_baseband_filter_bandwidth(m_dev, bw_index);
if (rc != HACKRF_SUCCESS)
@@ -434,7 +415,7 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
}
else
{
qDebug() << "HackRFInput:applySettings: Baseband BW filter set to " << HackRFBandwidths::m_bw_k[m_settings.m_bandwidthIndex] << " kHz";
qDebug() << "HackRFInput:applySettings: Baseband BW filter set to " << m_settings.m_bandwidth << " Hz";
}
}
}
@@ -484,6 +465,11 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
}
qDebug() << "HackRFInput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
<< " device center freq: " << deviceCenterFrequency << " Hz"
<< " device sample rate: " << m_settings.m_devSampleRate << "Hz"
<< " Actual sample rate: " << m_settings.m_devSampleRate/(1<<m_settings.m_log2Decim) << "Hz";
return true;
}