VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2025-06-18 06:12:47 -04:00
Code Issues Projects Releases Wiki Activity

NFM demod: squelch slider with 0.1 dB precision

Browse Source
This commit is contained in:
f4exb 2015-09-14 02:15:08 +02:00
parent 6b29864484
commit e75ab1c53e
3 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
plugins/channel/nfm/nfmdemod.cpp
View File

@ -349,8 +349,8 @@ void NFMDemod::apply()
if (m_config.m_squelch != m_running.m_squelch) if (m_config.m_squelch != m_running.m_squelch)
{ {
// input is a power level in dB // input is a value in tenths of dB
m_squelchLevel = pow(10.0, m_config.m_squelch / 10.0); m_squelchLevel = pow(10.0, m_config.m_squelch / 100.0);
//m_squelchLevel *= m_squelchLevel; //m_squelchLevel *= m_squelchLevel;
m_afSquelch.setThreshold(m_squelchLevel); m_afSquelch.setThreshold(m_squelchLevel);
} }

2
plugins/channel/nfm/nfmdemodgui.cpp
View File

@ -181,7 +181,7 @@ void NFMDemodGUI::on_volume_valueChanged(int value)
void NFMDemodGUI::on_squelch_valueChanged(int value) void NFMDemodGUI::on_squelch_valueChanged(int value)
{ {
ui->squelchText->setText(QString("%1 dB").arg(value)); ui->squelchText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1));
applySettings(); applySettings();
} }

9
plugins/channel/nfm/nfmdemodgui.ui
View File

@ -130,8 +130,11 @@
</item> </item>
<item row="4" column="4"> <item row="4" column="4">
<widget class="QSlider" name="squelch"> <widget class="QSlider" name="squelch">
<property name="toolTip">
<string>Threshold min/max in dB</string>
</property>
<property name="minimum"> <property name="minimum">
<number>-30</number> <number>-200</number>
</property> </property>
<property name="maximum"> <property name="maximum">
<number>0</number> <number>0</number>
@ -140,7 +143,7 @@
<number>1</number> <number>1</number>
</property> </property>
<property name="value"> <property name="value">
<number>-20</number> <number>-150</number>
</property> </property>
<property name="orientation"> <property name="orientation">
<enum>Qt::Horizontal</enum> <enum>Qt::Horizontal</enum>
@ -214,7 +217,7 @@
</size> </size>
</property> </property>
<property name="text"> <property name="text">
<string>-40 dB</string> <string>-15.0</string>
</property> </property>
<property name="alignment"> <property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set> <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>