Fixed comments.

dist/linux/debian/control

@@ -1,21 +1,25 @@
 Source: libsdr
 Priority: extra
 Maintainer: Hannes Matuschek <hmatuschek@gmail.com>
-Build-Depends: cdbs (>= 0.4.51), dh-exec, debhelper (>= 8.0.0), cmake, qtbase5-dev (>= 5.0), portaudio19-dev, librtlsdr-dev, fftw3-dev
+Build-Depends: cdbs (>= 0.4.51), dh-exec, debhelper (>= 9.0.0), cmake, portaudio19-dev, librtlsdr-dev, fftw3-dev
-Standards-Version: 3.9.2
+Standards-Version: 3.9.5
 Section: hamradio
 Homepage: http://github.com/hmatuschek/libsdr
 
-Package: libsdr
+Package: libsdr1
 Section: hamradio
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}
+Multi-Arch: same
+Pre-Depends: multiarch-support, ${misc:Pre-Depends}
+Depends: ${shlibs:Depends}, ${misc:Depends}, libportaudio2
 Description: libsdr
   A C++ library for software defined radio.
 
 Package: libsdr-dev
 Section: hamradio
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, libsdr
+Multi-Arch: same
+Pre-Depends: multiarch-support, ${misc:Pre-Depends}
+Depends: libsdr1 (= ${binary:Version}), ${misc:Depends}, portaudio19-dev, librtlsdr-dev, fftw3-dev, libsdr1
 Description: libsdr
   A C++ library for software defined radio. Development files.

dist/linux/debian/libsdr-dev.install

@@ -1,4 +1,3 @@
 #! /usr/bin/dh-exec
-/usr/lib/${DEB_HOST_MULTIARCH}/libsdr.so
+usr/lib/*/libsdr.so
-/usr/lib/${DEB_HOST_MULTIARCH}/libsdr-gui.so
+usr/include/*
-/usr/include/*

dist/linux/debian/libsdr.install

@@ -1,3 +0,0 @@
-#! /usr/bin/dh-exec
-/usr/lib/${DEB_HOST_MULTIARCH}/libsdr.so.*
-/usr/lib/${DEB_HOST_MULTIARCH}/libsdr-gui.so.*

src/autocast.hh

@@ -8,7 +8,8 @@
 namespace sdr {
 
 /** This class performs some automatic casts to a certain buffer type if possible specified by
- * the template argument. Currently only integer casts are supported. */
+ * the template argument. Currently only integer casts are supported.
+ * @ingroup datanodes */
 template <class Scalar>
 class AutoCast: public SinkBase, public Source
 {

src/baseband.hh

@@ -16,7 +16,8 @@ namespace sdr {
  * with width @c width) then shifts the center frequency @c Fc to 0 and finally sub-samples the
  * resulting stream. This node can be used to select a portion of the input stream and reduce the
  * rate of the stream, allowing for some more expensive operations to be performed on the output
- * stream. */
+ * stream.
+ * @ingroup filters */
 template <class Scalar>
 class IQBaseBand: public Sink< std::complex<Scalar> >, public Source, public FreqShiftBase<Scalar>
 {
@@ -298,7 +299,8 @@ protected:
 /** This class performs several operations on the real input stream,
  * It first filters out some part of the input stream using a FIR band pass filter
  * then shifts the center frequency to 0 and finally sub-samples the resulting stream such that
- * the selected base-band is well represented. */
+ * the selected base-band is well represented.
+ * @ingroup filters */
 template <class Scalar>
 class BaseBand: public Sink<Scalar>, public Source, public FreqShiftBase<Scalar>
 {

src/buffernode.hh

@@ -12,7 +12,8 @@
 namespace sdr {
 
 /** A simple buffering node, that ensures a fixed buffer size. This node is useful, expecially in
- * front of a node that performs a FFT transform, which requires a certain buffer size. */
+ * front of a node that performs a FFT transform, which requires a certain buffer size.
+ * @ingroup datanodes */
 template <class Scalar>
 class BufferNode : public Sink<Scalar>, public Source
 {

src/combine.hh

@@ -60,7 +60,8 @@ protected:
 };
 
 
-/** A combine node. This node allows to combine several streams into one. */
+/** A combine node. This node allows to combine several streams into one.
+ * @ingroup datanodes */
 template <class Scalar>
 class Combine
 {
@@ -147,7 +148,8 @@ protected:
 };
 
 
-/** Interleaves several input streams. */
+/** Interleaves several input streams.
+ * @ingroup datanodes */
 template <class Scalar>
 class Interleave : public Combine<Scalar>, public Source
 {

src/demod.hh

@@ -12,7 +12,8 @@
 namespace sdr {
 
 
-/** Amplitude modulation (AM) demodulator from an I/Q signal. */
+/** Amplitude modulation (AM) demodulator from an I/Q signal.
+ * @ingroup demods */
 template <class Scalar>
 class AMDemod
     : public Sink< std::complex<Scalar> >, public Source
@@ -91,7 +92,8 @@ protected:
 };
 
 
-/** SSB upper side band (USB) demodulator from an I/Q signal. */
+/** SSB upper side band (USB) demodulator from an I/Q signal.
+ * @ingroup demods */
 template <class Scalar>
 class USBDemod
     : public Sink< std::complex<Scalar> >, public Source
@@ -175,7 +177,10 @@ protected:
 
 
 
-/** Demodulates FM from an I/Q signal. */
+/** Demodulates FM from an I/Q signal.
+ * This node only implements the demodulation of the signal, the needed post-filtering (deemphasize)
+ * is implemented in a separate node, @c sdr::FMDeemph.
+ * @ingroup demods */
 template <class iScalar, class oScalar=iScalar>
 class FMDemod: public Sink< std::complex<iScalar> >, public Source
 {
@@ -297,7 +302,8 @@ protected:
 };
 
 
-/** A tiny node to de-emphasize the higher frequencies of a FM transmitted audio signal. */
+/** A tiny node to de-emphasize the higher frequencies of a FM transmitted audio signal.
+ * @ingroup filters */
 template <class Scalar>
 class FMDeemph: public Sink<Scalar>, public Source
 {

src/filternode.hh

@@ -223,7 +223,8 @@ protected:
 };
 
 
-/** A FFT filter bank node wich consists of several filters. */
+/** A FFT filter bank node wich consists of several filters.
+ * @ingroup filters */
 template <class Scalar>
 class FilterNode
 {

src/firfilter.hh

@@ -111,7 +111,8 @@ public:
 
 
 /** Generic FIR filter class. Use one of the specializations below for a low-, high- or band-pass
- * filter. */
+ * filter.
+ * @ingroup filters */
 template <class Scalar, class FilterCoeffs>
 class FIRFilter: public Sink<Scalar>, public Source
 {
@@ -269,7 +270,8 @@ protected:
 };
 
 
-/** Low-pass FIR filter specialization. */
+/** Low-pass FIR filter specialization.
+ * @ingroup filters */
 template <class Scalar>
 class FIRLowPass: public FIRFilter<Scalar, FIRLowPassCoeffs>
 {
@@ -285,7 +287,8 @@ public:
   inline void setFreq(double freq) { FIRFilter<Scalar, FIRLowPassCoeffs>::setUpperFreq(freq); }
 };
 
-/** High-pass FIR filter specialization. */
+/** High-pass FIR filter specialization.
+ * @ingroup filters */
 template <class Scalar>
 class FIRHighPass: public FIRFilter<Scalar, FIRHighPassCoeffs>
 {
@@ -302,7 +305,8 @@ public:
 };
 
 
-/** Band-pass FIR filter specialization. */
+/** Band-pass FIR filter specialization.
+ * @ingroup filters */
 template <class Scalar>
 class FIRBandPass: public FIRFilter<Scalar, FIRBandPassCoeffs>
 {
@@ -314,7 +318,8 @@ public:
   virtual ~FIRBandPass() { }
 };
 
-/** Band-stop FIR filter specialization. */
+/** Band-stop FIR filter specialization.
+ * @ingroup filters */
 template <class Scalar>
 class FIRBandStop: public FIRFilter<Scalar, FIRBandStopCoeffs>
 {

src/freqshift.hh

@@ -8,7 +8,8 @@
 
 namespace sdr {
 
-/** A performant implementation of a frequency shift operation on integer signals. */
+/** A performant implementation of a frequency shift operation on integer signals.
+ * @ingroup filters */
 template <class Scalar>
 class FreqShiftBase
 {

src/node.hh

@@ -1,3 +1,19 @@
+/** @defgroup sources Data sources.
+ * This module collects all data sources provided by libsdr.
+ *
+ * @defgroup sinks Data sinks.
+ * This module collects all data sinks provided by libsdr.
+ *
+ * @defgroup filters Filter and signal processing nodes.
+ * This group collects all filter and signal processing nodes provided by libsdr.
+ *
+ * @defgroup demods Demodulator nodes.
+ * This group collects all demodulation nodes.
+ *
+ * @defgroup datanodes Data handling nodes.
+ * This group collects all nodes related to data handling. I.e. type casts etc.
+ */
+
 #ifndef __SDR_NODE_HH__
 #define __SDR_NODE_HH__
 
@@ -294,7 +310,8 @@ private:
 };
 
 
-/** A NOP node. */
+/** A NOP node.
+ * @ingroup filters */
 class Proxy: public SinkBase, public Source
 {
 public:

src/portaudio.hh

@@ -33,7 +33,8 @@ public:
 };
 
 
-/** PortAudio playback node. */
+/** PortAudio playback node.
+ * @ingroup sinks */
 class PortSink: public SinkBase
 {
 public:
@@ -55,7 +56,8 @@ protected:
 };
 
 
-/** PortAudio input stream as a @c Source. */
+/** PortAudio input stream as a @c Source.
+ * @ingroup sources */
 template <class Scalar>
 class PortSource: public Source
 {

src/psk31.hh

@@ -11,7 +11,8 @@ namespace sdr {
 /** A simple BPSK31 "demodulator". This node consumes a complex input stream with a sample-rate of
  * at least 2000Hz and produces a bitstream with 31.25 Hz "sample-rate". Use the @c Varicode node
  * to decode this bitstream to ASCII chars. The BPSK31 signal should be centered around 0Hz. This
- * node uses a simple PLL to adjust for small detunings. */
+ * node uses a simple PLL to adjust for small detunings.
+ * @ingroup demod */
 template <class Scalar>
 class BPSK31: public Sink< std::complex<Scalar> >, public Source
 {
@@ -290,7 +291,8 @@ protected:
 
 /** Simple varicode (Huffman code) decoder node. It consumes a bit-stream (uint8_t)
  * and produces a uint8_t stream of ascii chars. Non-printable chars (except for new-line) are
- * ignored. The output stream has no samplerate! */
+ * ignored. The output stream has no samplerate!
+ * @ingroup datanodes */
 class Varicode: public Sink<uint8_t>, public Source
 {
 public:

src/rtlsource.hh

@@ -8,7 +8,8 @@
 
 namespace sdr {
 
-/** Implements a @c uint_8 I/Q source for RTL2832 based TV dongles. */
+/** Implements a @c uint_8 I/Q source for RTL2832 based TV dongles.
+ * @ingroup sources */
 class RTLSource: public Source
 {
 public:

src/siggen.hh

@@ -6,7 +6,8 @@
 
 namespace sdr {
 
-/** Arbitrary function generator. */
+/** Arbitrary function generator.
+ * @ingroup sources */
 template <class Scalar>
 class SigGen: public Source
 {
@@ -83,7 +84,8 @@ protected:
 
 
 
-/** Arbitrary function generator. */
+/** Arbitrary function generator.
+ * @ingroup sources */
 template <class Scalar>
 class IQSigGen: public Source
 {

src/subsample.hh

@@ -10,7 +10,8 @@
 
 namespace sdr {
 
-/** Simple averaging sub-sampler. */
+/** Simple averaging sub-sampler.
+ * @ingroup filters */
 template <class Scalar>
 class SubSample: public Sink<Scalar>, public Source
 {
@@ -188,7 +189,8 @@ protected:
 /** An interpolating sub-sampler. This node uses an 8-tap FIR filter to interpolate between
  * two values (given 8). Please do not use this node to subsample by a factor grater than 8,
  * as this may result into artifacts unless the signal was filtered accordingly before
- * subsampling it. */
+ * subsampling it.
+ * @ingroup filters */
 template <class iScalar, class oScalar = iScalar>
 class InpolSubSampler: public Sink<iScalar>, public Source
 {

src/utils.hh

@@ -11,7 +11,8 @@
 
 namespace sdr {
 
-/** Extracts the real or imaginary part of a complex valued data stream. */
+/** Extracts the real or imaginary part of a complex valued data stream.
+ * @ingroup datanodes */
 template <class Scalar>
 class RealImagPart: public Sink< std::complex<Scalar> >, public Source
 {
@@ -76,7 +77,8 @@ protected:
 };
 
 
-/** Selects the real part of a complex signal. */
+/** Selects the real part of a complex signal.
+ * @ingroup datanodes */
 template <class Scalar>
 class RealPart: public RealImagPart<Scalar>
 {
@@ -90,7 +92,8 @@ public:
 };
 
 
-/** Selects the imaginary part of a complex signal. */
+/** Selects the imaginary part of a complex signal.
+ * @ingroup datanodes */
 template <class Scalar>
 class ImagPart: public RealImagPart<Scalar>
 {
@@ -104,7 +107,8 @@ public:
 };
 
 
-/** A simple node, that allows to balance an IQ signal. */
+/** A simple node, that allows to balance an IQ signal.
+ * @ingroup filters */
 template <class Scalar>
 class IQBalance: public Sink< std::complex<Scalar> >, public Source
 {
@@ -201,7 +205,8 @@ protected:
 
 
 /** Tiny helper node to transform a real part into a complex, including
- * a possible type-cast*/
+ * a possible type-cast
+ * @ingroup datanodes */
 template <class iScalar, class oScalar=iScalar>
 class ToComplex: public Sink<iScalar>, public Source
 {
@@ -256,7 +261,8 @@ protected:
 
 
 
-/** Explicit type cast node. */
+/** Explicit type cast node.
+ * @ingroup datanodes */
 template <class iScalar, class oScalar>
 class Cast : public Sink<iScalar>, public Source
 {
@@ -361,7 +367,8 @@ protected:
 
 
 
-/** Performs a reinterprete cast from an unsinged value to a singed one. */
+/** Performs a reinterprete cast from an unsinged value to a singed one.
+ * @ingroup datanodes */
 class UnsignedToSigned: public SinkBase, public Source
 {
 public:
@@ -392,7 +399,8 @@ protected:
 
 
 
-/** Performs a reinterprete cast from an unsinged value to a singed one. */
+/** Performs a reinterprete cast from an unsinged value to a singed one.
+ * @ingroup datanodes */
 class SignedToUnsigned: public SinkBase, public Source
 {
 public:
@@ -423,7 +431,8 @@ protected:
 /** Performs a frequency shift on a complex input signal, by multiplying it with \f$e^{i\omega t}\f$.
  * Please note, this node performs not optimal in cases, where the input scalar is an integer, as
  * the computation is performed using double precision floating point numbers.
- * @deprecated Implement a more efficient variant using FreqShiftBase. */
+ * @deprecated Implement a more efficient variant using FreqShiftBase.
+ * @ingroup filters */
 template <class Scalar>
 class FreqShift: public Sink< std::complex<Scalar> >, public Source
 {
@@ -510,7 +519,8 @@ protected:
 };
 
 
-/** Reads raw samples from an imput stream, (ie a file). */
+/** Reads raw samples from an imput stream, (ie a file).
+ * @ingroup sources */
 template<class Scalar>
 class StreamSource: public Source
 {
@@ -541,7 +551,8 @@ protected:
 };
 
 
-/** Serializes the incomming buffers as raw data. */
+/** Serializes the incomming buffers as raw data.
+ * @ingroup sinks */
 template <class Scalar>
 class StreamSink: public Sink<Scalar>
 {
@@ -579,7 +590,8 @@ protected:
 
 
 
-/** Simple scaling node. */
+/** Simple scaling node.
+ * @ingroup filters */
 template <class Scalar>
 class Scale : public Sink<Scalar>, public Source
 {
@@ -640,7 +652,8 @@ protected:
 
 
 
-/** An automatic gain control node. */
+/** An automatic gain control node.
+ * @ingroup filters */
 template <class Scalar>
 class AGC: public Sink<Scalar>, public Source
 {
@@ -780,7 +793,8 @@ protected:
 };
 
 
-/** Keeps a copy of the last buffer received. */
+/** Keeps a copy of the last buffer received.
+ * @ingroup sinks */
 template <class Scalar>
 class DebugStore: public Sink<Scalar>
 {
@@ -827,7 +841,8 @@ public:
 };
 
 
-/** Dumps buffers in a human readable form. */
+/** Dumps buffers in a human readable form.
+ * @ingroup sinks*/
 template <class Scalar>
 class DebugDump: public Sink<Scalar>
 {
@@ -869,7 +884,8 @@ protected:
 };
 
 
-/** A Gaussian White Noise source. */
+/** A Gaussian White Noise source.
+ * @ingroup sources */
 template <class Scalar>
 class GWNSource: public Source
 {

src/wavfile.hh

@@ -6,7 +6,8 @@
 
 namespace sdr {
 
-/** Stores the received buffers into a WAV file. */
+/** Stores the received buffers into a WAV file.
+ * @ingroup sinks */
 template <class Scalar>
 class WavSink: public Sink<Scalar>
 {
@@ -127,7 +128,8 @@ protected:
 
 
 /** A simple imput source that reads from a wav file. Some data is read from the file on every call
- * to  @c next until the end of file is reached. */
+ * to  @c next until the end of file is reached.
+ * @ingroup sources */
 class WavSource: public Source
 {
 public: