LF: Support write LF config

When setting LF freq, the "lf config" and "hw setlfdivisor" will both be called.
Change some UI

module/lf.cpp

@@ -1,5 +1,7 @@
 #include "lf.h"
 
+const LF::Config LF::defaultConfig;
+
 LF::LF(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent)
 {
     this->parent = parent;
@@ -7,6 +9,7 @@ LF::LF(Ui::MainWindow *ui, Util *addr, QWidget *parent): QObject(parent)
     this->ui = ui;
 
     configPattern = new QRegularExpression("(\\d+)|Yes|No");
+    currConfig = defaultConfig;
 }
 
 void LF::read()
@@ -43,7 +46,7 @@ void LF::tune()
     if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
         util->execCMD("hw tune l");
     else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
-        util->execCMD("lf tune"); // TODO: if freq is set, append it as a parameter
+        util->execCMD("lf tune --divisor " + QString::number(currConfig.divisor));
     Util::gotoRawTab();
 }
 
@@ -108,9 +111,39 @@ void LF::getConfig()
     syncWithUI();
 }
 
-void LF::setConfig()
+void LF::setConfig(LF::Config config)
 {
+    currConfig = config;
+    if(Util::getClientType() == Util::CLIENTTYPE_OFFICIAL)
+    {
+        util->execCMDWithOutput(QString("lf config")
+                                + " q " + QString::number(currConfig.divisor)
+                                + " b " + QString::number(currConfig.bitPerSample)
+                                + " d " + QString::number(currConfig.decimation)
+                                + " a " + QString(currConfig.averaging ? "1" : "0")
+                                + " t " + QString::number(currConfig.triggerThreshold)
+                                + " s " + QString::number(currConfig.samplesToSkip),
+                                500);
+        util->execCMDWithOutput("hw setlfdivisor " + QString::number(currConfig.divisor), 500);
+    }
+    else if(Util::getClientType() == Util::CLIENTTYPE_ICEMAN)
+    {
+        util->execCMDWithOutput(QString("lf config")
+                                + " -a " + QString(currConfig.averaging ? "1" : "0")
+                                + " -b " + QString::number(currConfig.bitPerSample)
+                                + " --dec " + QString::number(currConfig.decimation)
+                                + " --divisor " + QString::number(currConfig.divisor)
+                                + " -s " + QString::number(currConfig.samplesToSkip)
+                                + " -t " + QString::number(currConfig.triggerThreshold),
+                                500);
+        util->execCMDWithOutput("hw setlfdivisor -d " + QString::number(currConfig.divisor), 500);
+    }
+}
 
+void LF::resetConfig()
+{
+    setConfig(defaultConfig);
+    getConfig();
 }
 
 float LF::divisor2Freq(uint8_t divisor)
@@ -125,7 +158,7 @@ uint8_t LF::freq2Divisor(float freq)
 
 void LF::syncWithUI()
 {
-    ui->LF_Conf_freqDivisorBox->setValue(currConfig.divisor);
+    ui->LF_Conf_freqDivisorBox->setValue(currConfig.divisor); // will trigger valueChanged()
     ui->LF_Conf_bitPerSampleBox->setValue(currConfig.bitPerSample);
     ui->LF_Conf_decimationBox->setValue(currConfig.decimation);
     ui->LF_Conf_averagingBox->setChecked(currConfig.averaging);

module/lf.h

@@ -22,14 +22,26 @@ public:
         uint16_t samplesToSkip;
     };
 
+    static constexpr Config defaultConfig =
+    {
+        95,
+        8,
+        1,
+        true,
+        0,
+        0
+    };
+
     void read();
     void sniff();
     void search();
     void tune();
     void getConfig();
-    void setConfig();
+    void setConfig(LF::Config config);
+    void resetConfig();
     static float divisor2Freq(uint8_t divisor);
     static uint8_t freq2Divisor(float freq);
+
 private:
     QWidget* parent;
     Ui::MainWindow *ui;

ui/mainwindow.cpp

@@ -1337,5 +1337,29 @@ void MainWindow::contextMenuEvent(QContextMenuEvent *event)
 
 void MainWindow::on_LF_Conf_getButton_clicked()
 {
+    setState(false);
     lf->getConfig();
+    setState(true);
+}
+
+void MainWindow::on_LF_Conf_setButton_clicked()
+{
+    LF::Config config;
+    setState(false);
+    config.divisor = ui->LF_Conf_freqDivisorBox->value();
+    config.bitPerSample = ui->LF_Conf_bitPerSampleBox->value();
+    config.decimation = ui->LF_Conf_decimationBox->value();
+    config.averaging = ui->LF_Conf_averagingBox->isChecked();
+    config.triggerThreshold = ui->LF_Conf_thresholdBox->value();
+    config.samplesToSkip = ui->LF_Conf_skipsBox->value();
+    lf->setConfig(config);
+    Util::gotoRawTab();
+    setState(true);
+}
+
+void MainWindow::on_LF_Conf_resetButton_clicked()
+{
+    setState(false);
+    lf->resetConfig();
+    setState(true);
 }

ui/mainwindow.h

@@ -199,6 +199,10 @@ private slots:
 
     void on_LF_Conf_getButton_clicked();
 
+    void on_LF_Conf_setButton_clicked();
+
+    void on_LF_Conf_resetButton_clicked();
+
 private:
     Ui::MainWindow* ui;
     QButtonGroup* MFCardTypeBtnGroup;