mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-04-21 18:46:07 +02:00
Kevin Thomas
86 lines
2.1 KiB
Makefile
86 lines
2.1 KiB
Makefile
# ------------------------------------------------------------------------------
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# @file Makefile
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# @author Kevin Thomas
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# @brief Build script for RP2350 bare-metal C timer alarm driver.
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#
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# Compiles, links, and generates UF2 firmware for the RP2350.
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# ------------------------------------------------------------------------------
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# OS detection
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ifeq ($(OS),Windows_NT)
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MKDIR = if not exist $(subst /,\\,$(BUILD_DIR)) mkdir $(subst /,\\,$(BUILD_DIR))
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RM = if exist $(subst /,\\,$(BUILD_DIR)) rmdir /s /q $(subst /,\\,$(BUILD_DIR))
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else
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MKDIR = mkdir -p $(BUILD_DIR)
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RM = rm -rf $(BUILD_DIR)
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endif
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# Toolchain
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CC = arm-none-eabi-gcc
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OBJCOPY = arm-none-eabi-objcopy
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SIZE = arm-none-eabi-size
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# Target
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TARGET = timer
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# Directories
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SRC_DIR = Src
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INC_DIR = Inc
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BUILD_DIR = build
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# CPU flags
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CPU_FLAGS = -mcpu=cortex-m33 -mthumb
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# Compiler flags
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CFLAGS = $(CPU_FLAGS) -Og -g3 -Wall -Wextra \
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-ffunction-sections -fdata-sections \
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-I$(INC_DIR)
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# Linker flags
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LDFLAGS = $(CPU_FLAGS) -T linker.ld -nostdlib -Wl,--gc-sections
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# Source files
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SRCS = $(SRC_DIR)/vector_table.c \
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$(SRC_DIR)/rp2350_reset_handler.c \
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$(SRC_DIR)/rp2350_stack.c \
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$(SRC_DIR)/rp2350_xosc.c \
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$(SRC_DIR)/rp2350_reset.c \
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$(SRC_DIR)/rp2350_uart.c \
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$(SRC_DIR)/rp2350_delay.c \
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$(SRC_DIR)/rp2350_timer.c \
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$(SRC_DIR)/main.c \
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$(SRC_DIR)/image_def.c
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# Object files
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OBJS = $(patsubst $(SRC_DIR)/%.c,$(BUILD_DIR)/%.o,$(SRCS))
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# Rules
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.PHONY: all clean flash
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all: $(BUILD_DIR)/$(TARGET).bin
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@echo "==================================="
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@echo "SUCCESS! Created $(TARGET).elf and $(TARGET).bin"
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@echo "==================================="
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$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c | $(BUILD_DIR)
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$(CC) $(CFLAGS) -c $< -o $@
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$(BUILD_DIR)/$(TARGET).elf: $(OBJS)
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$(CC) $(LDFLAGS) $(OBJS) -o $@
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$(SIZE) $@
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$(BUILD_DIR)/$(TARGET).bin: $(BUILD_DIR)/$(TARGET).elf
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$(OBJCOPY) -O binary $< $@
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$(BUILD_DIR):
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$(MKDIR)
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clean:
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$(RM)
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flash: $(BUILD_DIR)/$(TARGET).elf
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openocd -f interface/cmsis-dap.cfg -f target/rp2350.cfg \
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-c "adapter speed 5000" \
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-c "program $< verify reset exit"
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