Demod Analyzer: fixed sample rate handling. Fixes #931

plugins/feature/demodanalyzer/demodanalyzer.cpp

@@ -24,6 +24,7 @@
 #include "SWGFeatureActions.h"
 #include "SWGDeviceState.h"
 
+#include "dsp/dspcommands.h"
 #include "dsp/dspengine.h"
 #include "dsp/datafifo.h"
 #include "dsp/dspdevicesourceengine.h"
@@ -149,6 +150,8 @@ bool DemodAnalyzer::handleMessage(const Message& cmd)
         MsgSelectChannel& cfg = (MsgSelectChannel&) cmd;
         ChannelAPI *selectedChannel = cfg.getChannel();
         setChannel(selectedChannel);
+        MainCore::MsgChannelDemodQuery *msg = MainCore::MsgChannelDemodQuery::create();
+        selectedChannel->getChannelMessageQueue()->push(msg);
 
         return true;
     }
@@ -160,6 +163,10 @@ bool DemodAnalyzer::handleMessage(const Message& cmd)
         if (report.getChannelAPI() == m_selectedChannel)
         {
             m_sampleRate = report.getSampleRate();
+            m_scopeVis.setLiveRate(m_sampleRate);
+
+            DSPSignalNotification *msg = new DSPSignalNotification(0, m_sampleRate);
+            m_spectrumVis.getInputMessageQueue()->push(msg);
 
             if (m_dataFifo) {
                 m_dataFifo->setSize(2*m_sampleRate);

plugins/feature/demodanalyzer/readme.md

@@ -6,14 +6,18 @@ This plugin can be used to analyze the real demodulated signal from some Rx chan
 
 Rx plugins are:
 
+  - AIS demodulator
   - AM demodulator
+  - DAB demodulator
   - DSD (FM digital voice) demodulator
   - NFM demodulator
+  - Packer demodulator
   - SSB demodulator
   - WFM demodulator
 
 Tx plugins are:
 
+  - AIS modulator
   - AM modulator
   - NFM modulator
   - Packet modulator
@@ -55,7 +59,7 @@ Use this combo to select which channel to use for display. Channel is selected u
 
 <h3>A.4: (Re)apply channel selection</h3>
 
-Applies or re-applies channel selection (A.3) so that the channel gets effectively connected to the analyzer and signal is displayed.
+Applies or re-applies channel selection (A.3) so that the channel gets effectively connected to the analyzer and signal is displayed. This will update the sample rate.
 
 <h3>A.5: Decimation by a power of two</h3>