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Finishing up freq meas

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This commit is contained in:
jaseg 2020-03-02 19:42:36 +01:00
parent 5effadcbaf
commit ca01d52a86
14 changed files with 296 additions and 47 deletions
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46
controller/fw/Makefile
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@ -6,13 +6,17 @@ LIBSODIUM_DIR ?= libsodium
TINYAES_DIR ?= tinyaes
MUSL_DIR ?= musl
C_SOURCES := src/main.c src/mspdebug_wrapper.c src/spi_flash.c
C_SOURCES := src/main.c src/mspdebug_wrapper.c src/spi_flash.c src/freq_meas.c
C_SOURCES += $(MSPDEBUG_DIR)/drivers/jtaglib.c
C_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_rfft_f32.c
C_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_bitreversal.c
C_SOURCES += $(CMSIS_DIR)/CMSIS/DSP/Source/TransformFunctions/arm_cfft_radix4_f32.c
C_SOURCES += $(MUSL_DIR)/src/math/tanhf.c $(MUSL_DIR)/src/math/atanhf.c
C_SOURCES += $(MUSL_DIR)/src/math/expm1f.c $(MUSL_DIR)/src/math/log1pf.c
C_SOURCES += $(MUSL_DIR)/src/math/expf.c $(MUSL_DIR)/src/math/exp2f_data.c
C_SOURCES += $(MUSL_DIR)/src/math/__math_oflowf.c
C_SOURCES += $(MUSL_DIR)/src/math/__math_uflowf.c
C_SOURCES += $(MUSL_DIR)/src/math/__math_xflowf.c
CXX_SOURCES += src/ldpc_wrapper.cpp
@ -24,6 +28,14 @@ OPENCM3_LIB := opencm3_stm32f4
PREFIX ?= arm-none-eabi-
GOLD_CODE_NBITS ?= 5
FMEAS_ADC_SAMPLING_RATE ?= 1000
FMEAS_ADC_MAX ?= 4096
FMEAS_FFT_LEN ?= 256
FMEAS_FFT_WINDOW ?= gaussian
FMEAS_FFT_WINDOW_SIGMA ?= 8.0
CC := $(PREFIX)gcc
CXX := $(PREFIX)g++
LD := $(PREFIX)gcc
@ -32,6 +44,7 @@ AS := $(PREFIX)as
OBJCOPY := $(PREFIX)objcopy
OBJDUMP := $(PREFIX)objdump
GDB := $(PREFIX)gdb
PYTHON3 ?= python3
OPENCM3_DIR_ABS := $(abspath $(OPENCM3_DIR))
CMSIS_DIR_ABS := $(abspath $(CMSIS_DIR))
@ -41,14 +54,17 @@ TINYAES_DIR_ABS := $(abspath $(TINYAES_DIR))
MUSL_DIR_ABS := $(abspath $(MUSL_DIR))
CFLAGS += -I$(OPENCM3_DIR_ABS)/include -Imspdebug/util -Imspdebug/drivers
CFLAGS += -I$(CMSIS_DIR_ABS)/CMSIS/DSP/Include -I$(CMSIS_DIR_ABS)/CMSIS/Core/Include
CFLAGS += -I$(abspath musl_include_shims)
CFLAGS += -I$(CMSIS_DIR_ABS)/CMSIS/DSP/Include -I$(CMSIS_DIR_ABS)/CMSIS/Core/Include -Dhidden=
CFLAGS += -I$(abspath musl_include_shims) -Ilevmarq -D
CFLAGS += -Os -std=gnu11 -g -DSTM32F4
# Note: libopencm3 requires some standard libc definitions from stdint.h and stdbool.h, so we don't pass -nostdinc here.
CFLAGS += -nostdlib -ffreestanding
CFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
CFLAGS += -fno-common -ffunction-sections -fdata-sections
CFLAGS += -DGOLD_CODE_NBITS=$(GOLD_CODE_NBITS) -DFMEAS_FFT_LEN=$(FMEAS_FFT_LEN) -DFMEAS_ADC_MAX=$(FMEAS_ADC_MAX)
CFLAGS += -DFMEAS_ADC_SAMPLING_RATE=$(FMEAS_ADC_SAMPLING_RATE) -DFMEAS_FFT_WINDOW=$(FMEAS_FFT_WINDOW)
CFLAGS += -DFMEAS_FFT_WINDOW_SIGMA=$(FMEAS_FFT_WINDOW_SIGMA)
INT_CFLAGS += -Wall -Wextra -Wpedantic -Wshadow -Wimplicit-function-declaration -Wundef
INT_CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes
@ -71,7 +87,13 @@ all: $(BUILDDIR)/$(BINARY)
OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
$(BUILDDIR)/$(BINARY): $(OBJS) $(OPENCM3_DIR)/lib/lib$(OPENCM3_LIB).a $(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a $(BUILDDIR)/tinyaes/aes.o
$(BUILDDIR)/$(BINARY): $(OBJS) \
$(OPENCM3_DIR)/lib/lib$(OPENCM3_LIB).a \
$(BUILDDIR)/libsodium/src/libsodium/.libs/libsodium.a \
$(BUILDDIR)/tinyaes/aes.o \
$(BUILDDIR)/levmarq/levmarq.o \
$(BUILDDIR)/generated/gold_code_$(GOLD_CODE_NBITS).o \
$(BUILDDIR)/generated/fmeas_fft_window.o
$(LD) -T$(LDSCRIPT) $(LDFLAGS) -o $@ -Wl,-Map=$(BUILDDIR)/src/$*.map $^
$(BUILDDIR)/src/%.o: src/%.c
@ -82,6 +104,10 @@ $(BUILDDIR)/src/%.o: src/%.cpp
mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -o $@ -c $<
$(BUILDDIR)/generated/%.o: $(BUILDDIR)/generated/%.c
mkdir -p $(@D)
$(CC) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<
$(BUILDDIR)/%.o: %.c
mkdir -p $(@D)
$(CC) $(CFLAGS) $(EXT_CFLAGS) -o $@ -c $<
@ -97,11 +123,21 @@ $(BUILDDIR)/tinyaes/aes.o:
mkdir -p $(@D)
make -C $(@D) -f $(TINYAES_DIR_ABS)/Makefile VPATH=$(TINYAES_DIR_ABS) CFLAGS="$(CFLAGS) -c" CC=$(CC) LD=$(LD) AR=$(AR) aes.o
ldpc_decoder_test.so: ldpc_decoder.c
$(BUILDDIR)/generated/gold_code_%.c:
mkdir -p $(@D)
$(PYTHON3) tools/gold_code_header_gen.py $* > $@
$(BUILDDIR)/generated/fmeas_fft_window.c:
mkdir -p $(@D)
$(PYTHON3) tools/fft_window_header_gen.py -v fmeas_fft_window_table $(FMEAS_FFT_WINDOW) $(FMEAS_FFT_LEN) $(FMEAS_FFT_WINDOW_SIGMA) > $@
build/ldpc_decoder_test.so: src/ldpc_decoder.c
gcc -fPIC -shared -Wall -Wextra -Wpedantic -std=gnu11 -O0 -g -o $@ $^
clean:
-rm -r $(BUILDDIR)/src
-rm -r $(BUILDDIR)/generated
-rm $(BUILDDIR)/$(BINARY)
mrproper: clean