From c9216f2093c6547ecc7058af2b701e8ed7c43d43 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Mon, 14 Nov 2016 02:24:44 +0100
Subject: [PATCH] SDRPlay support: source plugin interim state (3) MIR stream
 init fails

---
 plugins/samplesource/sdrplay/sdrplaygui.cpp   | 31 +++++++++++++++++++
 plugins/samplesource/sdrplay/sdrplaygui.h     |  2 ++
 plugins/samplesource/sdrplay/sdrplayinput.cpp | 17 ++++++++--
 .../samplesource/sdrplay/sdrplaythread.cpp    |  2 ++
 4 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/plugins/samplesource/sdrplay/sdrplaygui.cpp b/plugins/samplesource/sdrplay/sdrplaygui.cpp
index f5b796468..3ca3bcd51 100644
--- a/plugins/samplesource/sdrplay/sdrplaygui.cpp
+++ b/plugins/samplesource/sdrplay/sdrplaygui.cpp
@@ -701,6 +701,37 @@ void SDRPlayGui::on_gr_valueChanged(int value)
     sendSettings();
 }
 
+void SDRPlayGui::on_startStop_toggled(bool checked)
+{
+    if (checked)
+    {
+        if (m_deviceAPI->initAcquisition())
+        {
+            m_deviceAPI->startAcquisition();
+            DSPEngine::instance()->startAudio();
+        }
+    }
+    else
+    {
+        m_deviceAPI->stopAcquisition();
+        DSPEngine::instance()->stopAudio();
+    }
+}
+
+void SDRPlayGui::on_record_toggled(bool checked)
+{
+    if (checked)
+    {
+        ui->record->setStyleSheet("QToolButton { background-color : red; }");
+        m_fileSink->startRecording();
+    }
+    else
+    {
+        ui->record->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
+        m_fileSink->stopRecording();
+    }
+}
+
 // ====================================================================
 
 unsigned int SDRPlaySampleRates::m_rates[m_nb_rates] = {
diff --git a/plugins/samplesource/sdrplay/sdrplaygui.h b/plugins/samplesource/sdrplay/sdrplaygui.h
index 5bad63dc2..7a7a443b4 100644
--- a/plugins/samplesource/sdrplay/sdrplaygui.h
+++ b/plugins/samplesource/sdrplay/sdrplaygui.h
@@ -89,6 +89,8 @@ private slots:
     void on_decim_currentIndexChanged(int index);
     void on_fcPos_currentIndexChanged(int index);
     void on_gr_valueChanged(int value);
+    void on_startStop_toggled(bool checked);
+    void on_record_toggled(bool checked);
 };
 
 
diff --git a/plugins/samplesource/sdrplay/sdrplayinput.cpp b/plugins/samplesource/sdrplay/sdrplayinput.cpp
index 10cc8773a..c5e626267 100644
--- a/plugins/samplesource/sdrplay/sdrplayinput.cpp
+++ b/plugins/samplesource/sdrplay/sdrplayinput.cpp
@@ -73,8 +73,19 @@ bool SDRPlayInput::start(int device)
     double frequencyMHz = m_settings.m_centerFrequency / 1e6;
     int infoOverallGr;
 
-    mir_sdr_DCoffsetIQimbalanceControl(1, 0);
-    mir_sdr_AgcControl(mir_sdr_AGC_DISABLE, agcSetPoint, 0, 0, 0, 0, 1);
+    r = mir_sdr_DCoffsetIQimbalanceControl(1, 0);
+    if (r != mir_sdr_Success)
+    {
+        qCritical("SDRPlayInput::start: mir_sdr_DCoffsetIQimbalanceControl failed with code %d", (int) r);
+    }
+
+    r = mir_sdr_AgcControl(mir_sdr_AGC_DISABLE, agcSetPoint, 0, 0, 0, 0, 1);
+    if (r != mir_sdr_Success)
+    {
+        qCritical("SDRPlayInput::start: mir_sdr_AgcControl failed with code %d", (int) r);
+    }
+
+    qDebug("SDRPlayInput::start: sampleRateMHz: %lf frequencyMHz: %lf", sampleRateMHz, frequencyMHz);
 
     r = mir_sdr_StreamInit(
             &agcSetPoint,
@@ -92,7 +103,7 @@ bool SDRPlayInput::start(int device)
 
     if (r != mir_sdr_Success)
     {
-        qCritical("SDRPlayInput::start: Mir stream init failed with code %d", (int) r);
+        qCritical("SDRPlayInput::start: mir_sdr_StreamInit failed with code %d", (int) r);
     }
     else
     {
diff --git a/plugins/samplesource/sdrplay/sdrplaythread.cpp b/plugins/samplesource/sdrplay/sdrplaythread.cpp
index a5300e6fd..2bba5072b 100644
--- a/plugins/samplesource/sdrplay/sdrplaythread.cpp
+++ b/plugins/samplesource/sdrplay/sdrplaythread.cpp
@@ -74,11 +74,13 @@ void SDRPlayThread::streamCallback(
         unsigned int reset,
         void *cbContext)
 {
+    qDebug("SDRPlayThread::streamCallback");
     m_this->callback(xi, xq, numSamples);
 }
 
 void SDRPlayThread::callback(short *xi, short *xq, unsigned int numSamples)
 {
+    qDebug("SDRPlayThread::callback");
     if (m_convertBuffer.size() < numSamples)
     {
         m_convertBuffer.resize(numSamples);