Updated Windows liquid-dsp binaries (master: 3be93e37e2556b7152e176046dd899a6d2599a58) using GCC 10.2 (MSYS2)

external/liquid-dsp/include/liquid/liquid.h

@@ -1476,6 +1476,8 @@ LIQUID_FFT_DEFINE_API(LIQUID_FFT_MANGLE_FLOAT,float,liquid_float_complex)
 #define LIQUID_SPGRAM_MANGLE_CFLOAT(name) LIQUID_CONCAT(spgramcf,name)
 #define LIQUID_SPGRAM_MANGLE_FLOAT(name)  LIQUID_CONCAT(spgramf, name)
 
+#define LIQUID_SPGRAM_PSD_MIN (1e-12)
+
 // Macro    :   SPGRAM
 //  SPGRAM  :   name-mangling macro
 //  T       :   primitive data type
@@ -1843,6 +1845,7 @@ LIQUID_SPWATERFALL_DEFINE_API(LIQUID_SPWATERFALL_MANGLE_FLOAT,
 //
 
 // prototypes
+#define LIQUID_FIRFILT_NUM_TYPES (16)
 typedef enum {
     LIQUID_FIRFILT_UNKNOWN=0,   // unknown filter type
 
@@ -1880,6 +1883,9 @@ void liquid_firdes_prototype(liquid_firfilt_type _type,
                              float               _dt,
                              float *             _h);
 
+// pretty names for filter design types
+extern const char * liquid_firfilt_type_str[LIQUID_FIRFILT_NUM_TYPES][2];
+
 // returns filter type based on input string
 int liquid_getopt_str2firfilt(const char * _str);
 
@@ -3080,6 +3086,16 @@ FIRPFB() FIRPFB(_create)(unsigned int _M,                                   \
                          unsigned int _h_len);                              \
                                                                             \
 /* Create firpfb object using Kaiser-Bessel windowed sinc filter design */  \
+/* method, using default values for cut-off frequency and stop-band     */  \
+/* attenuation. This is equivalent to:                                  */  \
+/*   FIRPFB(_create_kaiser)(_M, _m, 0.5, 60.0)                          */  \
+/* which creates a Nyquist filter at the appropriate cut-off frequency. */  \
+/*  _M      : number of filters in the bank, _M > 0                     */  \
+/*  _m      : filter semi-length [samples], _m > 0                      */  \
+FIRPFB() FIRPFB(_create_default)(unsigned int _M,                           \
+                                 unsigned int _m);                          \
+                                                                            \
+/* Create firpfb object using Kaiser-Bessel windowed sinc filter design */  \
 /* method                                                               */  \
 /*  _M      : number of filters in the bank, _M > 0                     */  \
 /*  _m      : filter semi-length [samples], _m > 0                      */  \
@@ -3259,6 +3275,9 @@ void FIRINTERP(_print)(FIRINTERP() _q);                                     \
 /* Reset internal state                                                 */  \
 void FIRINTERP(_reset)(FIRINTERP() _q);                                     \
                                                                             \
+/* Get interpolation rate                                               */  \
+unsigned int FIRINTERP(_get_interp_rate)(FIRINTERP() _q);                   \
+                                                                            \
 /* Set output scaling for interpolator                                  */  \
 /*  _q      : interpolator object                                       */  \
 /*  _scale  : scaling factor to apply to each output sample             */  \
@@ -3463,6 +3482,9 @@ void FIRDECIM(_print)(FIRDECIM() _q);                                       \
 /* Reset decimator object internal state                                */  \
 void FIRDECIM(_reset)(FIRDECIM() _q);                                       \
                                                                             \
+/* Get decimation rate                                                  */  \
+unsigned int FIRDECIM(_get_decim_rate)(FIRDECIM() _q);                      \
+                                                                            \
 /* Set output scaling for decimator                                     */  \
 /*  _q      : decimator object                                          */  \
 /*  _scale  : scaling factor to apply to each output sample             */  \
@@ -4140,6 +4162,42 @@ LIQUID_MSRESAMP_DEFINE_API(LIQUID_MSRESAMP_MANGLE_CCCF,
                            liquid_float_complex,
                            liquid_float_complex)
 
+//
+// Direct digital [up/down] synthesizer
+//
+
+#define DDS_MANGLE_CCCF(name)  LIQUID_CONCAT(dds_cccf,name)
+
+#define LIQUID_DDS_DEFINE_API(DDS,TO,TC,TI)                     \
+typedef struct DDS(_s) * DDS();                                 \
+                                                                \
+/* create digital synthesizer object                        */  \
+DDS() DDS(_create)(unsigned int _num_stages,                    \
+                   float _fc,                                   \
+                   float _bw,                                   \
+                   float _As);                                  \
+                                                                \
+/* destroy digital synthesizer object                       */  \
+void DDS(_destroy)(DDS() _q);                                   \
+                                                                \
+/* print synthesizer object internals to stdout             */  \
+void DDS(_print)(DDS() _q);                                     \
+                                                                \
+/* reset synthesizer object internals                       */  \
+void DDS(_reset)(DDS() _q);                                     \
+                                                                \
+void DDS(_decim_execute)(DDS() _q,                              \
+                         TI * _x,                               \
+                         TO * _y);                              \
+void DDS(_interp_execute)(DDS() _q,                             \
+                          TI _x,                                \
+                          TO * _y);                             \
+
+LIQUID_DDS_DEFINE_API(DDS_MANGLE_CCCF,
+                      liquid_float_complex,
+                      liquid_float_complex,
+                      liquid_float_complex)
+
 
 //
 // Symbol timing recovery (symbol synchronizer)
@@ -6871,11 +6929,12 @@ typedef struct MODEM(_s) * MODEM();                                         \
 MODEM() MODEM(_create)(modulation_scheme _scheme);                          \
                                                                             \
 /* Create linear digital modem object with arbitrary constellation      */  \
-/* points defined by an external table of symbols.                      */  \
+/* points defined by an external table of symbols. Sample points are    */  \
+/* provided as complex float pairs and converted internally if needed.  */  \
 /*  _table  : array of complex constellation points, [size: _M x 1]     */  \
 /*  _M      : modulation order and table size, _M must be power of 2    */  \
-MODEM() MODEM(_create_arbitrary)(TC *         _table,                       \
-                                 unsigned int _M);                          \
+MODEM() MODEM(_create_arbitrary)(liquid_float_complex * _table,             \
+                                 unsigned int           _M);                \
                                                                             \
 /* Recreate modulation scheme, re-allocating memory as necessary        */  \
 /*  _q      : modem object                                              */  \

external/liquid-dsp/makefile.mingw32

@@ -57,8 +57,8 @@ include_dirs	:= . include
 CC		:= gcc
 MV		:= mv -f
 RM		:= rm -f
-SED		:= /bin/sed
-GREP		:= /bin/grep
+SED		:= /usr/bin/sed
+GREP		:= /usr/bin/grep
 AR		:= ar
 LIBTOOL		:= 
 RANLIB		:= ranlib
@@ -438,6 +438,7 @@ filter_objects :=						\
 # list explicit targets and dependencies here
 filter_includes :=						\
 	src/filter/src/autocorr.c				\
+	src/filter/src/dds.c					\
 	src/filter/src/fftfilt.c				\
 	src/filter/src/firdecim.c				\
 	src/filter/src/firfarrow.c				\
@@ -486,12 +487,14 @@ filter_autotests :=						\
 	src/filter/tests/firdes_autotest.c			\
 	src/filter/tests/firdespm_autotest.c			\
 	src/filter/tests/firfilt_cccf_notch_autotest.c		\
+	src/filter/tests/firfilt_rnyquist_autotest.c		\
 	src/filter/tests/firfilt_xxxf_autotest.c		\
 	src/filter/tests/firhilb_autotest.c			\
 	src/filter/tests/firinterp_autotest.c			\
 	src/filter/tests/firpfb_autotest.c			\
 	src/filter/tests/groupdelay_autotest.c			\
 	src/filter/tests/iirdes_autotest.c			\
+	src/filter/tests/iirdes_support_autotest.c		\
 	src/filter/tests/iirfilt_xxxf_autotest.c		\
 	src/filter/tests/iirfiltsos_rrrf_autotest.c		\
 	src/filter/tests/lpc_autotest.c				\
@@ -1330,19 +1333,28 @@ clean-check:
 ## TARGET : doc-check - build and run basic documentation checks
 ##
 
-readme.example.c : README.md
+readme.c.example.c : README.md
 	${SED} -n '22,42p' $< | ${SED} "s/<liquid\/liquid.h>/\"liquid.h\"/g" > $@
 
-readme.example.o : %.o : %.c ${include_headers}
+readme.c.example.o : %.o : %.c ${include_headers}
 	${CC} ${CPPFLAGS} ${CFLAGS} $< -c -o $@
 
-readme.example : % : %.o ${ARCHIVE_LIB}
+readme.c.example : % : %.o ${ARCHIVE_LIB}
 	${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@ ${LIBS}
 
-doc-check : readme.example ; ./readme.example
+readme.cc.example.cc : README.md
+	${SED} -n '151,172p' $< | ${SED} "s/<liquid\/liquid.h>/\"liquid.h\"/g" > $@
+
+readme.cc.example.o : %.o : %.cc ${include_headers}
+	${CC} ${CPPFLAGS} ${CFLAGS} $< -c -o $@
+
+readme.cc.example : % : %.o ${ARCHIVE_LIB}
+	${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@ ${LIBS}
+
+doc-check : readme.c.example readme.cc.example ; ./readme.c.example && ./readme.cc.example
 
 clean-doc-check:
-	${RM} readme.example*
+	${RM} readme.*.example*
 
 ##
 ## TARGET : coverage  - run coverage test and produce report
@@ -1455,6 +1467,7 @@ example_programs :=						\
 	examples/cpfskmodem_psd_example				\
 	examples/cvsd_example					\
 	examples/detector_cccf_example				\
+	examples/dds_cccf_example				\
 	examples/dsssframesync_example				\
 	examples/dotprod_rrrf_example				\
 	examples/dotprod_cccf_example				\
@@ -1482,6 +1495,7 @@ example_programs :=						\
 	examples/firhilb_decim_example				\
 	examples/firhilb_filter_example				\
 	examples/firhilb_interp_example				\
+	examples/firpfb_rrrf_example				\
 	examples/firpfbch2_crcf_example				\
 	examples/firpfbchr_crcf_example				\
 	examples/firinterp_crcf_example				\
@@ -1503,6 +1517,8 @@ example_programs :=						\
 	examples/gasearch_knapsack_example			\
 	examples/gmskframesync_example				\
 	examples/gmskmodem_example				\
+	examples/gmsk_eqlms_example				\
+	examples/gmsk_tracking_example				\
 	examples/gradsearch_datafit_example			\
 	examples/gradsearch_example				\
 	examples/interleaver_example				\
@@ -1536,8 +1552,10 @@ example_programs :=						\
 	examples/msresamp_crcf_noise_example			\
 	examples/msresamp2_crcf_example				\
 	examples/nco_crcf_mix_example				\
+	examples/nco_crcf_tone_example				\
 	examples/nco_example					\
 	examples/nco_pll_example				\
+	examples/nco_pll_real_example				\
 	examples/nco_pll_modem_example				\
 	examples/nyquist_filter_example				\
 	examples/ofdmflexframesync_example			\
@@ -1657,6 +1675,7 @@ sandbox_programs =						\
 	sandbox/firdes_energy_test				\
 	sandbox/firdes_fexp_test				\
 	sandbox/firdes_gmskrx_test				\
+	sandbox/firdes_group_delay_test				\
 	sandbox/firdes_length_test				\
 	sandbox/firfarrow_rrrf_test				\
 	sandbox/firfilt_dcblocker_test				\
@@ -1668,6 +1687,7 @@ sandbox_programs =						\
 	sandbox/gmskmodem_test					\
 	sandbox/gmskmodem_coherent_test				\
 	sandbox/gmskmodem_equalizer_test			\
+	sandbox/gmskmodem_psd_filter_compare_test		\
 	sandbox/householder_test				\
 	sandbox/iirdes_test					\
 	sandbox/iirdes_gradsearch_test				\

external/liquid-dsp/makefile.mingw64

@@ -57,8 +57,8 @@ include_dirs	:= . include
 CC		:= gcc
 MV		:= mv -f
 RM		:= rm -f
-SED		:= /bin/sed
-GREP		:= /bin/grep
+SED		:= /usr/bin/sed
+GREP		:= /usr/bin/grep
 AR		:= ar
 LIBTOOL		:= 
 RANLIB		:= ranlib
@@ -438,6 +438,7 @@ filter_objects :=						\
 # list explicit targets and dependencies here
 filter_includes :=						\
 	src/filter/src/autocorr.c				\
+	src/filter/src/dds.c					\
 	src/filter/src/fftfilt.c				\
 	src/filter/src/firdecim.c				\
 	src/filter/src/firfarrow.c				\
@@ -486,12 +487,14 @@ filter_autotests :=						\
 	src/filter/tests/firdes_autotest.c			\
 	src/filter/tests/firdespm_autotest.c			\
 	src/filter/tests/firfilt_cccf_notch_autotest.c		\
+	src/filter/tests/firfilt_rnyquist_autotest.c		\
 	src/filter/tests/firfilt_xxxf_autotest.c		\
 	src/filter/tests/firhilb_autotest.c			\
 	src/filter/tests/firinterp_autotest.c			\
 	src/filter/tests/firpfb_autotest.c			\
 	src/filter/tests/groupdelay_autotest.c			\
 	src/filter/tests/iirdes_autotest.c			\
+	src/filter/tests/iirdes_support_autotest.c		\
 	src/filter/tests/iirfilt_xxxf_autotest.c		\
 	src/filter/tests/iirfiltsos_rrrf_autotest.c		\
 	src/filter/tests/lpc_autotest.c				\
@@ -1330,19 +1333,28 @@ clean-check:
 ## TARGET : doc-check - build and run basic documentation checks
 ##
 
-readme.example.c : README.md
+readme.c.example.c : README.md
 	${SED} -n '22,42p' $< | ${SED} "s/<liquid\/liquid.h>/\"liquid.h\"/g" > $@
 
-readme.example.o : %.o : %.c ${include_headers}
+readme.c.example.o : %.o : %.c ${include_headers}
 	${CC} ${CPPFLAGS} ${CFLAGS} $< -c -o $@
 
-readme.example : % : %.o ${ARCHIVE_LIB}
+readme.c.example : % : %.o ${ARCHIVE_LIB}
 	${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@ ${LIBS}
 
-doc-check : readme.example ; ./readme.example
+readme.cc.example.cc : README.md
+	${SED} -n '151,172p' $< | ${SED} "s/<liquid\/liquid.h>/\"liquid.h\"/g" > $@
+
+readme.cc.example.o : %.o : %.cc ${include_headers}
+	${CC} ${CPPFLAGS} ${CFLAGS} $< -c -o $@
+
+readme.cc.example : % : %.o ${ARCHIVE_LIB}
+	${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@ ${LIBS}
+
+doc-check : readme.c.example readme.cc.example ; ./readme.c.example && ./readme.cc.example
 
 clean-doc-check:
-	${RM} readme.example*
+	${RM} readme.*.example*
 
 ##
 ## TARGET : coverage  - run coverage test and produce report
@@ -1455,6 +1467,7 @@ example_programs :=						\
 	examples/cpfskmodem_psd_example				\
 	examples/cvsd_example					\
 	examples/detector_cccf_example				\
+	examples/dds_cccf_example				\
 	examples/dsssframesync_example				\
 	examples/dotprod_rrrf_example				\
 	examples/dotprod_cccf_example				\
@@ -1482,6 +1495,7 @@ example_programs :=						\
 	examples/firhilb_decim_example				\
 	examples/firhilb_filter_example				\
 	examples/firhilb_interp_example				\
+	examples/firpfb_rrrf_example				\
 	examples/firpfbch2_crcf_example				\
 	examples/firpfbchr_crcf_example				\
 	examples/firinterp_crcf_example				\
@@ -1503,6 +1517,8 @@ example_programs :=						\
 	examples/gasearch_knapsack_example			\
 	examples/gmskframesync_example				\
 	examples/gmskmodem_example				\
+	examples/gmsk_eqlms_example				\
+	examples/gmsk_tracking_example				\
 	examples/gradsearch_datafit_example			\
 	examples/gradsearch_example				\
 	examples/interleaver_example				\
@@ -1536,8 +1552,10 @@ example_programs :=						\
 	examples/msresamp_crcf_noise_example			\
 	examples/msresamp2_crcf_example				\
 	examples/nco_crcf_mix_example				\
+	examples/nco_crcf_tone_example				\
 	examples/nco_example					\
 	examples/nco_pll_example				\
+	examples/nco_pll_real_example				\
 	examples/nco_pll_modem_example				\
 	examples/nyquist_filter_example				\
 	examples/ofdmflexframesync_example			\
@@ -1657,6 +1675,7 @@ sandbox_programs =						\
 	sandbox/firdes_energy_test				\
 	sandbox/firdes_fexp_test				\
 	sandbox/firdes_gmskrx_test				\
+	sandbox/firdes_group_delay_test				\
 	sandbox/firdes_length_test				\
 	sandbox/firfarrow_rrrf_test				\
 	sandbox/firfilt_dcblocker_test				\
@@ -1668,6 +1687,7 @@ sandbox_programs =						\
 	sandbox/gmskmodem_test					\
 	sandbox/gmskmodem_coherent_test				\
 	sandbox/gmskmodem_equalizer_test			\
+	sandbox/gmskmodem_psd_filter_compare_test		\
 	sandbox/householder_test				\
 	sandbox/iirdes_test					\
 	sandbox/iirdes_gradsearch_test				\