54 lines
1.1 KiB
Makefile
54 lines
1.1 KiB
Makefile
# Source and include
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BUILD_DIR=build
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SRCS=$(wildcard src/*.c)
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OBJS=$(SRCS:%.c=build/%.o)
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INC=-I ./inc
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# MCU configuration
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# Set MCU type, clock frequency and programmer
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MCU=atmega8
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CLOCK_FREQ=16000000
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PROG_STR=usbasp
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# Compiler flags
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CFLAGS=-std=c11 -Wall -Wextra -Werror -mmcu=$(MCU) -DF_CPU=$(CLOCK_FREQ)
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OPT_FLAGS=-O3 -g -DDEBUG
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# Compiler and utility tools
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OBJCOPY=avr-objcopy
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CC=avr-gcc
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# Project configuration
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PROJ_NAME=sflap_controller_fw
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PROJ_BLD=$(BUILD_DIR)/$(PROJ_NAME)
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# Rules
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all: $(PROJ_BLD).elf
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$(PROJ_BLD).elf: $(OBJS)
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$(CC) -o $@ $^ $(INC) $(CFLAGS) $(OPT_FLAGS) $(MCU_FLAGS)
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$(OBJCOPY) -j .text -j .data -O ihex $@ $(PROJ_BLD).hex
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$(OBJCOPY) -j .text -j .data -O binary $@ $(PROJ_BLD).bin
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build/%.o: %.c
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mkdir -p build/src
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$(CC) -c -o $@ $(INC) $(CFLAGS) $(OPT_FLAGS) $(MCU_FLAGS) $<
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release: OPT_FLAGS=-O2 -DNDEBUG
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release: $(PROJ_BLD).elf
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fuse:
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avrdude -c $(PROG_STR) -p $(MCU) -U lfuse:w:0xDF:m -U hfuse:w:0xCA:m -B 125kHz
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flash:
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avrdude -c $(PROG_STR) -p $(MCU) -U flash:w:$(PROJ_BLD).hex:i
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flash-debug:
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avrdude -c $(PROG_STR) -p $(MCU) -U flash:w:$(PROJ_BLD).elf:e
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clean:
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rm -rf build
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.PHONY = clean, release, flash, flash-debug
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