added makefiles developed for ct

examples/make/computer-engineering/Makefile

@@ -0,0 +1,18 @@
+
+SHELL       := /usr/bin/env bash
+
+SRC_DIR     := ./src
+INC_DIR     := ./inc
+OBJ_DIR     := ./obj
+BIN_DIR     := ./bin
+LIB_DIR     := ../../libctboard
+COMMON_DIR  := ../../common
+
+AS_SRC      := table.s
+
+C_DEF       := PLATFORM_M0
+C_INC       :=
+C_SRC       :=
+
+include     $(COMMON_DIR)/root.mk
+include     $(COMMON_DIR)/pdf.mk

examples/make/computer-engineering/pdf.mk

@@ -0,0 +1,40 @@
+SHELL       := /usr/bin/env bash
+
+MD_FILES    += readme.md
+
+PDF_FILES   := $(MD_FILES:.md=.pdf)
+
+VERBOSITY   :=
+
+
+.PHONY: all clean clean_all test pdf repdf remove_pdf debug_pdf gfm
+
+
+clean_all:: remove_pdf
+
+
+pdf: $(PDF_FILES)
+
+
+repdf: remove_pdf pdf
+
+
+remove_pdf:
+	@rm -f $(PDF_FILES) || true
+
+
+debug_pdf: VERBOSITY := --verbose
+debug_pdf: $(PDF_FILES)
+
+
+%.pdf: %.md
+	pandoc \
+        --pdf-engine pdflatex \
+        --listings \
+        --template $(COMMON_DIR)/template.tex \
+        -f markdown \
+        -t pdf \
+        $(VERBOSITY) \
+        -o $@ \
+        $<
+

examples/make/computer-engineering/root.mk

@@ -0,0 +1,187 @@
+
+SHELL           := /usr/bin/env bash
+
+PREFIX          := arm-none-eabi-
+CC              := $(PREFIX)gcc
+COPY            := $(PREFIX)objcopy
+SIZE            := $(PREFIX)size
+GDB             := $(PREFIX)gdb
+
+OCD             := openocd
+
+NAME            := application
+
+OPT_LEVEL_CC    := -g \
+                   -O0
+
+TARGET_FLAGS    := -mcpu=cortex-m4 \
+                   -mthumb \
+                   -mfpu=fpv4-sp-d16 \
+                   -mfloat-abi=hard
+
+WG              := -Wall \
+                   -Wextra \
+                   -Wpedantic \
+                   -Werror
+
+WCC             := -Wconversion \
+                   -Wsign-conversion \
+                   -Wsign-compare \
+                   -Wcast-align=strict \
+                   -Wfloat-equal \
+                   -Wlogical-op
+
+AS_FLAGS        := $(TARGET_FLAGS) \
+                   $(OPT_LEVEL_CC) \
+                   $(VERB_LEVEL) \
+                   $(WG) \
+                   -Wa,-a,-ad,-alms=$(BIN_DIR)/$(NAME).lst \
+                   -x assembler-with-cpp
+
+C_DEF           := $(addprefix -D, $(C_DEF))
+C_INC           := $(addprefix -I, $(C_INC))
+C_FLAGS         := $(TARGET_FLAGS) \
+                   $(OPT_LEVEL_CC) \
+                   $(VERB_LEVEL) \
+                   $(WG) \
+                   $(WCC) \
+                   -Wa,-a,-ad,-alms=$(BIN_DIR)/$(NAME).lst \
+                   $(C_DEF) \
+                   $(C_INC)
+
+FLAGS_FILE      := ./compile_flags.txt
+
+LST_DIR         := $(BIN_DIR)/list-files
+
+LIBCTBOARD      := $(LIB_DIR)/lib/libctboard.a
+LIB_PATHS       += $(LIB_DIR)/lib
+LIB_NAMES       += ctboard
+
+LINKER_FLAGS    := $(TARGET_FLAGS) \
+                   -static \
+                   -nostartfiles \
+                   $(addprefix -L, $(LIB_PATHS)) \
+                   -lm \
+                   -lnosys \
+                   -Wl,--start-group \
+                   $(addprefix -l, $(LIB_NAMES)) \
+                   -Wl,--end-group \
+                   -specs=nosys.specs \
+                   -specs=nano.specs \
+                   -Wl,-Map,$(BIN_DIR)/$(NAME).map \
+                   -Wl,-e,Reset_Handler \
+                   -Wl,--gc-sections
+
+LD_SCRIPT       := $(LIB_DIR)/lib/linker-script.ld
+GDB_INIT        := $(COMMON_DIR)/.gdbinit
+OCD_CONFIG      := $(COMMON_DIR)/openocd.cfg
+
+OBJ             := $(addprefix $(OBJ_DIR)/, $(AS_SRC:.s=.o)) \
+                   $(addprefix $(OBJ_DIR)/, $(C_SRC:.c=.o))
+
+ELF             := $(BIN_DIR)/$(NAME).elf
+BIN             := $(basename $(ELF)).bin
+
+MKDIR           := $(OBJ_DIR) \
+                   $(BIN_DIR) \
+                   $(LST_DIR)
+
+VPATH           := $(SRC_DIR)
+
+
+.PHONY: all clean clean_all dbgsrv flash launchgdb rebuild test
+
+
+all: $(LIBCTBOARD) $(MKDIR) $(BIN) $(FLAGS_FILE)
+
+
+flash: $(MKDIR) $(BIN)
+	-$(OCD) -f $(OCD_CONFIG) \
+        -c "program $(BIN) verify exit 0x08000000"
+
+
+dbgsrv: flash
+	-$(OCD) -f $(OCD_CONFIG) \
+        -c "gdb_port 4500" \
+        -c "init; reset run;"
+
+
+launchgdb: $(ELF) $(BIN) $(GDB_INIT)
+	$(GDB) --command=$(GDB_INIT) $<
+
+
+$(MKDIR):
+	mkdir -p $@
+
+
+#
+# The sections have to correspond with the
+# sections defined in the linker script who
+# are directed to be located in the flash
+# memory area.
+#
+$(BIN): $(ELF)
+	$(COPY) --output-target=binary \
+           -j .isr_vector \
+           -j .stack \
+           -j .heap \
+           -j .text \
+           -j .my_code \
+           -j .my_const \
+           -j .my_var \
+           -j .rodata\
+           -j .ARM.extab \
+           -j .ARM \
+           -j .preinit_array \
+           -j .init_array \
+           -j .fini_array \
+           -j .data \
+           -j .ccmram \
+           -j .ARM.extab \
+           -j .ARM \
+           $< $@
+	chmod -x $@
+	@printf "\n"
+
+
+$(ELF): $(OBJ)
+	$(CC) -o $@ $^ $(LINKER_FLAGS) -T $(LD_SCRIPT)
+	chmod -x $@
+
+
+$(OBJ_DIR)/%.o: %.s
+	$(CC) \
+        $(AS_FLAGS) \
+        -Wa,-a,-ad,-alms=$(LST_DIR)/$*.lst \
+        -c $< \
+        -o $@
+
+
+$(OBJ_DIR)/%.o: %.c
+	$(CC) \
+        $(C_FLAGS) \
+        -Wa,-a,-ad,-alms=$(LST_DIR)/$*.lst \
+        -c $< \
+        -o $@
+
+
+$(LIBCTBOARD):
+	echo "$(LIB_DIR)"
+	make -C "$(LIB_DIR)" rebuild
+
+
+# this is to satisfy clangd (lsp client)
+$(FLAGS_FILE):
+	@echo "$(C_FLAGS)" | sed 's/ /\n/g' > $@
+
+
+clean:
+	-rm -rf $(MKDIR) $(FLAGS_FILE)
+
+
+clean_all:: clean
+
+
+rebuild: clean all
+
+