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hand rolled fixed point math

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Alessandro Mauri 2026-05-14 21:30:51 +02:00
parent d4fa0d5b99
commit 17c021a2a4
6 changed files with 149 additions and 2648 deletions
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9
fw/Makefile
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@ -32,19 +32,14 @@ U8G2_OBJS := $(addprefix $(BUILD_DIR)/, $(notdir $(U8G2_SRC:.c=.o)))
$(BUILD_DIR)/%.o : $(U8G2_DIR)/%.c | $(BUILD_DIR)
$(PREFIX)-gcc $(CFLAGS) -c $< -o $@
# build fr_math
FRMATH_OBJS := $(addprefix $(BUILD_DIR)/, $(notdir $(FRMATH_SRC:.c=.o)))
$(BUILD_DIR)/%.o : $(FRMATH_DIR)/%.c | $(BUILD_DIR)
$(PREFIX)-gcc $(CFLAGS) -c $< -o $@
# build target
TARGET_OBJS := $(addprefix $(BUILD_DIR)/, $(filter-out ch32fun.o, $(notdir $(FILES_TO_COMPILE:.c=.o))))
$(BUILD_DIR)/%.o : %.c $(HEADER_FILES) | $(BUILD_DIR)
$(PREFIX)-gcc $(CFLAGS) -c $< -o $@
# link target, the rest of the build is specified in ch32fun.mk
$(TARGET).elf : $(FILES_TO_COMPILE) $(LINKER_SCRIPT) $(EXTRA_ELF_DEPENDENCIES) $(U8G2_OBJS) $(FRMATH_OBJS) $(TARGET_OBJS) ch32fun.o
$(PREFIX)-gcc -o $@ $(U8G2_OBJS) $(TARGET_OBJS) $(FRMATH_OBJS) ch32fun.o $(CFLAGS) $(LDFLAGS)
$(TARGET).elf : $(FILES_TO_COMPILE) $(LINKER_SCRIPT) $(EXTRA_ELF_DEPENDENCIES) $(U8G2_OBJS) $(TARGET_OBJS) ch32fun.o
$(PREFIX)-gcc -o $@ $(U8G2_OBJS) $(TARGET_OBJS) ch32fun.o $(CFLAGS) $(LDFLAGS)
flash : cv_flash