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BladeRF support: make sample rate precision to the sample/s and added 4.333 MS/s for GSM

This commit is contained in:
f4exb 2017-02-18 11:55:19 +01:00
parent 39006c5502
commit 7b9dfb0446
4 changed files with 51 additions and 13 deletions
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48
devices/bladerf/devicebladerf.cpp
View File

@ -85,8 +85,30 @@ struct bladerf *DeviceBladeRF::open_bladerf_from_serial(const char *serial)
} }
} }
unsigned int BladerfSampleRates::m_rates[] = {1536, 1600, 2000, 2304, 2400, 3072, 3200, 4608, 4800, 6144, 7680, 9216, 9600, 10752, 12288, 18432, 19200, 24576, 30720, 36864, 39936}; const unsigned int BladerfSampleRates::m_nb_rates = 22;
unsigned int BladerfSampleRates::m_nb_rates = 21; const unsigned int BladerfSampleRates::m_rates[BladerfSampleRates::m_nb_rates] = {
1536000,
1600000,
2000000,
2304000,
2400000,
3072000,
3200000,
4333333, // for GSM
4608000,
4800000,
6144000,
7680000,
9216000,
9600000,
10752000,
12288000,
18432000,
19200000,
24576000,
30720000,
36864000,
39936000};
unsigned int BladerfSampleRates::getRate(unsigned int rate_index) unsigned int BladerfSampleRates::getRate(unsigned int rate_index)
{ {
@ -104,7 +126,7 @@ unsigned int BladerfSampleRates::getRateIndex(unsigned int rate)
{ {
for (unsigned int i=0; i < m_nb_rates; i++) for (unsigned int i=0; i < m_nb_rates; i++)
{ {
if (rate/1000 == m_rates[i]) if (rate == m_rates[i])
{ {
return i; return i;
} }
@ -118,8 +140,24 @@ unsigned int BladerfSampleRates::getNbRates()
return BladerfSampleRates::m_nb_rates; return BladerfSampleRates::m_nb_rates;
} }
unsigned int BladerfBandwidths::m_halfbw[] = {750, 875, 1250, 1375, 1500, 1920, 2500, 2750, 3000, 3500, 4375, 5000, 6000, 7000, 10000, 14000}; const unsigned int BladerfBandwidths::m_nb_halfbw = 16;
unsigned int BladerfBandwidths::m_nb_halfbw = 16; const unsigned int BladerfBandwidths::m_halfbw[BladerfBandwidths::m_nb_halfbw] = {
750,
875,
1250,
1375,
1500,
1920,
2500,
2750,
3000,
3500,
4375,
5000,
6000,
7000,
10000,
14000};
unsigned int BladerfBandwidths::getBandwidth(unsigned int bandwidth_index) unsigned int BladerfBandwidths::getBandwidth(unsigned int bandwidth_index)
{ {

8
devices/bladerf/devicebladerf.h
View File

@ -34,8 +34,8 @@ public:
static unsigned int getRateIndex(unsigned int rate); static unsigned int getRateIndex(unsigned int rate);
static unsigned int getNbRates(); static unsigned int getNbRates();
private: private:
static unsigned int m_rates[21]; static const unsigned int m_nb_rates;
static unsigned int m_nb_rates; static const unsigned int m_rates[];
}; };
class BladerfBandwidths { class BladerfBandwidths {
@ -44,8 +44,8 @@ public:
static unsigned int getBandwidthIndex(unsigned int bandwidth); static unsigned int getBandwidthIndex(unsigned int bandwidth);
static unsigned int getNbBandwidths(); static unsigned int getNbBandwidths();
private: private:
static unsigned int m_halfbw[16]; static const unsigned int m_nb_halfbw;
static unsigned int m_nb_halfbw; static const unsigned int m_halfbw[];
}; };
#endif /* DEVICES_BLADERF_DEVICESDBLADERF_H_ */ #endif /* DEVICES_BLADERF_DEVICESDBLADERF_H_ */

4
plugins/samplesink/bladerfoutput/bladerfoutputgui.cpp
View File

@ -45,7 +45,7 @@ BladerfOutputGui::BladerfOutputGui(DeviceSinkAPI *deviceAPI, QWidget* parent) :
ui->samplerate->clear(); ui->samplerate->clear();
for (int i = 0; i < BladerfSampleRates::getNbRates(); i++) for (int i = 0; i < BladerfSampleRates::getNbRates(); i++)
{ {
ui->samplerate->addItem(QString::number(BladerfSampleRates::getRate(i))); ui->samplerate->addItem(QString::number(BladerfSampleRates::getRate(i)/1000));
} }
ui->bandwidth->clear(); ui->bandwidth->clear();
@ -208,7 +208,7 @@ void BladerfOutputGui::on_centerFrequency_changed(quint64 value)
void BladerfOutputGui::on_samplerate_currentIndexChanged(int index) void BladerfOutputGui::on_samplerate_currentIndexChanged(int index)
{ {
int newrate = BladerfSampleRates::getRate(index); int newrate = BladerfSampleRates::getRate(index);
m_settings.m_devSampleRate = newrate * 1000; m_settings.m_devSampleRate = newrate;
sendSettings(); sendSettings();
} }

4
plugins/samplesource/bladerfinput/bladerfinputgui.cpp
View File

@ -45,7 +45,7 @@ BladerfInputGui::BladerfInputGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
ui->samplerate->clear(); ui->samplerate->clear();
for (int i = 0; i < BladerfSampleRates::getNbRates(); i++) for (int i = 0; i < BladerfSampleRates::getNbRates(); i++)
{ {
ui->samplerate->addItem(QString::number(BladerfSampleRates::getRate(i))); ui->samplerate->addItem(QString::number(BladerfSampleRates::getRate(i)/1000));
} }
ui->bandwidth->clear(); ui->bandwidth->clear();
@ -227,7 +227,7 @@ void BladerfInputGui::on_iqImbalance_toggled(bool checked)
void BladerfInputGui::on_samplerate_currentIndexChanged(int index) void BladerfInputGui::on_samplerate_currentIndexChanged(int index)
{ {
int newrate = BladerfSampleRates::getRate(index); int newrate = BladerfSampleRates::getRate(index);
m_settings.m_devSampleRate = newrate * 1000; m_settings.m_devSampleRate = newrate;
sendSettings(); sendSettings();
} }