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| author | jaseg <git@jaseg.net> | 2020-03-06 11:09:35 +0100 |
|---|---|---|
| committer | jaseg <git@jaseg.net> | 2020-03-06 11:09:35 +0100 |
| commit | ad9e17c35c2fc358e6660d179c844b14b92c5541 (patch) | |
| tree | 29926a0077f2cebaa6a6714dafe5637be91f4d6e /controller/fw/Makefile | |
| parent | 4b419bd1ad9f22266e068341176f5ab665a26222 (diff) | |
| download | master-thesis-ad9e17c35c2fc358e6660d179c844b14b92c5541.tar.gz master-thesis-ad9e17c35c2fc358e6660d179c844b14b92c5541.tar.bz2 master-thesis-ad9e17c35c2fc358e6660d179c844b14b92c5541.zip | |
WIP DSSS decoding
Diffstat (limited to 'controller/fw/Makefile')
| -rw-r--r-- | controller/fw/Makefile | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/controller/fw/Makefile b/controller/fw/Makefile index cc7d156..6c5d5ea 100644 --- a/controller/fw/Makefile +++ b/controller/fw/Makefile @@ -46,12 +46,16 @@ FMEAS_ADC_MAX ?= 4096 FMEAS_FFT_LEN ?= 256 FMEAS_FFT_WINDOW ?= gaussian FMEAS_FFT_WINDOW_SIGMA ?= 16.0 +# TODO: validate +FMEAS_SAMPLING_RATE ?= 10.0 DSSS_GOLD_CODE_NBITS ?= 5 DSSS_DECIMATION ?= 10 DSSS_THESHOLD_FACTOR ?= 4.0f DSSS_WAVELET_WIDTH ?= 7.3 DSSS_WAVELET_LUT_SIZE ?= 69 +DSSS_FILTER_FC ?= 20e-3 +DSSS_FILTER_ORDER ?= 8 CC := $(PREFIX)gcc CXX := $(PREFIX)g++ @@ -122,7 +126,7 @@ LDFLAGS += -L$(OPENCM3_DIR_ABS)/lib -l$(OPENCM3_LIB) $(shell $(CC) -print-libg all: $(BUILDDIR)/$(BINARY) -src/dsss_demod.c: $(BUILDDIR)/generated/dsss_gold_code.h +src/dsss_demod.c: $(BUILDDIR)/generated/dsss_gold_code.h $(BUILDDIR)/generated/dsss_butter_filter.h $(BUILDDIR)/generated/dsss_gold_code.h: $(BUILDDIR)/generated/gold_code_$(DSSS_GOLD_CODE_NBITS).h ln -srf $< $@ @@ -139,6 +143,10 @@ $(BUILDDIR)/generated/fmeas_fft_window.c: | $(BUILDDIR)/generated $(BUILDDIR)/generated/dsss_cwt_wavelet.c: | $(BUILDDIR)/generated $(PYTHON3) tools/cwt_wavelet_header_gen.py -v dsss_cwt_wavelet_table $(DSSS_WAVELET_LUT_SIZE) $(DSSS_WAVELET_WIDTH) > $@ +.PRECIOUS: $(BUILDDIR)/generated/dsss_butter_filter.h +$(BUILDDIR)/generated/dsss_butter_filter.h: | $(BUILDDIR)/generated + $(PYTHON3) tools/butter_filter_gen.py -m dsss_filter $(DSSS_FILTER_FC) $(FMEAS_SAMPLING_RATE) $(DSSS_FILTER_ORDER) > $@ + $(BUILDDIR)/generated: ; mkdir -p $@ OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o)) |