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BFM demod: RDS GUI part #2: quality metrics report

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This commit is contained in:
f4exb 2015-12-14 03:01:44 +01:00
parent 4d156044e4
commit fd8e771543
7 changed files with 315 additions and 10 deletions
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6
plugins/channel/bfm/bfmdemod.h
View File

@ -58,9 +58,15 @@ public:
virtual bool handleMessage(const Message& cmd);
Real getMagSq() const { return m_movingAverage.average(); }
bool getPilotLock() const { return m_pilotPLL.locked(); }
Real getPilotLevel() const { return m_pilotPLL.get_pilot_level(); }
Real getDecoderQua() const { return m_rdsDecoder.m_qua; }
Real getDemodAcc() const { return m_rdsDemod.m_report.acc; }
Real getDemodQua() const { return m_rdsDemod.m_report.qua; }
Real getDemodFclk() const { return m_rdsDemod.m_report.fclk; }
private:
class MsgConfigureBFMDemod : public Message {
MESSAGE_CLASS_DECLARATION

10
plugins/channel/bfm/bfmdemodgui.cpp
View File

@ -413,6 +413,13 @@ void BFMDemodGUI::channelSampleRateChanged()
void BFMDemodGUI::rdsUpdate()
{
// Quality metrics
ui->demodQText->setText(QString::number(m_bfmDemod->getDemodQua(), 'f', 0));
ui->decoderQText->setText(QString("%1").arg(m_bfmDemod->getDecoderQua()));
Real accDb = CalcDb::dbPower(std::fabs(m_bfmDemod->getDemodAcc()));
ui->accumText->setText(QString::number(accDb, 'f', 1));
ui->fclkText->setText(QString::number(m_bfmDemod->getDemodFclk(), 'f', 2));
// PI group
if (m_rdsParser.m_pi_updated)
{
@ -461,8 +468,7 @@ void BFMDemodGUI::rdsUpdate()
{
if (*it > 76.0)
{
if (!isFirst)
{
if (!isFirst) {
os << ", ";
}

284
plugins/channel/bfm/bfmdemodgui.ui
View File

@ -6,7 +6,7 @@
<rect>
<x>0</x>
<y>0</y>
<width>446</width>
<width>514</width>
<height>729</height>
</rect>
</property>
@ -436,10 +436,16 @@
<rect>
<x>10</x>
<y>150</y>
<width>421</width>
<height>91</height>
<width>500</width>
<height>141</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>500</width>
<height>0</height>
</size>
</property>
<property name="windowTitle">
<string>RDS data</string>
</property>
@ -447,6 +453,278 @@
<property name="spacing">
<number>3</number>
</property>
<item>
<layout class="QHBoxLayout" name="reportLayout">
<item>
<widget class="QLabel" name="demodQLabel">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>40</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Dem Q</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="demodQText">
<property name="minimumSize">
<size>
<width>20</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>20</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>0</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="demodQUnits">
<property name="minimumSize">
<size>
<width>10</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>10</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>%</string>
</property>
</widget>
</item>
<item>
<widget class="Line" name="sep1">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="decoderQLabel">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>40</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Dec Q</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="decoderQText">
<property name="minimumSize">
<size>
<width>20</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>20</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>0</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="decoderQUnits">
<property name="minimumSize">
<size>
<width>10</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>10</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>%</string>
</property>
</widget>
</item>
<item>
<widget class="Line" name="sep2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="accumLabel">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>40</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Acc</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="accumText">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>40</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>0</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="accumUnits">
<property name="minimumSize">
<size>
<width>15</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>15</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>dB</string>
</property>
</widget>
</item>
<item>
<widget class="Line" name="sep3">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="fclkLabel">
<property name="minimumSize">
<size>
<width>30</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>30</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Fclk</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="fclkText">
<property name="minimumSize">
<size>
<width>60</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>60</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>1187.50</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="fclkUnits">
<property name="minimumSize">
<size>
<width>15</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>15</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>Hz</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="Line" name="reportSeparator">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<layout class="QGridLayout" name="countersLayout">
<item row="0" column="0">

7
plugins/channel/bfm/rdsdecoder.cpp
View File

@ -184,18 +184,21 @@ bool RDSDecoder::frameSync(bool bit)
{
if (m_wrongBlocksCounter > 35)
{
/*
qDebug() << "RDSDecoder::frameSync: Lost Sync (Got " << m_wrongBlocksCounter
<< " bad blocks on " << m_blocksCounter
<< " total)";
<< " total)";*/
enter_no_sync();
}
else
{
/*
qDebug() << "RDSDecoder::frameSync: Still Sync-ed (Got " << m_wrongBlocksCounter
<< " bad blocks on " << m_blocksCounter
<< " total)";
<< " total)";*/
}
m_qua = 2.0 * (50 - m_wrongBlocksCounter);
m_blocksCounter = 0;
m_wrongBlocksCounter = 0;
}

2
plugins/channel/bfm/rdsdecoder.h
View File

@ -27,6 +27,8 @@ public:
bool frameSync(bool bit);
unsigned int *getGroup() { return m_group; }
float m_qua;
protected:
unsigned int calc_syndrome(unsigned long message, unsigned char mlen);
void enter_sync(unsigned int sync_block_number);

10
plugins/channel/bfm/rdsdemod.cpp
View File

@ -143,14 +143,18 @@ bool RDSDemod::biphase(Real acc, bool& bit, Real d_cphi)
m_parms.reading_frame = 1 - m_parms.reading_frame;
}
Real qua = (1.0 * abs(m_parms.tot_errs[0] - m_parms.tot_errs[1]) / (m_parms.tot_errs[0] + m_parms.tot_errs[1])) * 100;
m_report.qua = (1.0 * abs(m_parms.tot_errs[0] - m_parms.tot_errs[1]) / (m_parms.tot_errs[0] + m_parms.tot_errs[1])) * 100;
m_report.acc = acc;
m_report.fclk = (d_cphi / (2 * M_PI)) * m_srate;
/*
qDebug("RDSDemod::biphase: frame: %d acc: %+6.3f errs: %3d %3d qual: %3.0f%% clk: %7.2f",
m_parms.reading_frame,
acc,
m_parms.tot_errs[0],
m_parms.tot_errs[1],
qua,
(d_cphi / (2 * M_PI)) * m_srate);
m_report.qua,
m_report.fclk);*/
m_parms.tot_errs[0] = 0;
m_parms.tot_errs[1] = 0;

6
plugins/channel/bfm/rdsdemod.h
View File

@ -34,6 +34,12 @@ public:
void setSampleRate(int srate);
bool process(Real rdsSample, bool &bit);
struct{
Real acc;
Real qua;
Real fclk;
} m_report;
protected:
bool biphase(Real acc, bool &bit, Real d_cphi);
Real filter_lp_2400_iq(Real in, int iqIndex);