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79 lines
2.1 KiB
79 lines
2.1 KiB
AVRMCU ?= atmega8
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F_CPU ?= 16000000
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ISPPORT ?= /dev/kaboard
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VERSION = 0.2
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HEADERS = include/spi.h include/st7735.h include/st7735initcmds.h
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HEADERS += images/logo_bw.h images/logo.h include/st7735_gfx.h
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HEADERS += include/st7735_font.h fonts/tom_thumb.h fonts/free_sans.h
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SRC = main.c spi.c st7735.c st7735_gfx.c st7735_font.c
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TARGET = st7735_test
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OBJDIR = bin
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LIB_TARGET = libst7735
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LIB_SRC = spi.c st7735.c st7735_gfx.c st7735_font.c
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CC = avr-gcc
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AR = ar
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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SIZE = avr-size
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SRC_TMP = $(subst ../,,$(SRC))
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OBJ = $(SRC_TMP:%.c=$(OBJDIR)/$(AVRMCU)/%.o)
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LIB_SRC_TMP = $(subst ../,,$(LIB_SRC))
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LIB_OBJ = $(LIB_SRC_TMP:%.c=$(OBJDIR)/$(AVRMCU)/%.o)
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CFLAGS = -I include -I images -I fonts -Os -Wall -Wstrict-prototypes --std=c99
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CFLAGS += -ffunction-sections -fdata-sections
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CFLAGS += -fshort-enums -fpack-struct -funsigned-char -funsigned-bitfields
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CFLAGS += -mmcu=$(AVRMCU) -DF_CPU=$(F_CPU)UL -DVERSION=$(VERSION)
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LDFLAGS = -mmcu=$(AVRMCU) -Wl,--gc-sections
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ARFLAGS = -rc
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all: start $(OBJDIR)/$(AVRMCU)/$(TARGET).hex $(OBJDIR)/$(AVRMCU)/$(LIB_TARGET).a size
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@echo ":: Done !"
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start:
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@echo "ST7735 for AVR $(VERSION)"
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@echo "=========================="
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@echo ":: Building for $(AVRMCU)"
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@echo ":: MCU operating frequency is $(F_CPU)Hz"
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images/logo.h : images/logo.png utils/img_convert.py
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python3 utils/img_convert.py $< $@
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images/logo_bw.h : images/logo_bw.png utils/img_convert_mono.py
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python3 utils/img_convert_mono.py $< $@
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$(OBJDIR)/$(AVRMCU)/%.o : %.c $(HEADERS) Makefile
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@mkdir -p $$(dirname $@)
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$(CC) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/$(AVRMCU)/$(TARGET).elf : $(OBJ)
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$(CC) $(LDFLAGS) $+ -o $@
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$(OBJDIR)/$(AVRMCU)/$(LIB_TARGET).a : $(LIB_OBJ)
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$(AR) $(ARFLAGS) $@ $+
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$(OBJDIR)/$(AVRMCU)/$(TARGET).hex : $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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$(OBJCOPY) -O ihex $< $@
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size : $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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@echo
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@$(SIZE) --mcu=$(AVRMCU) -C $(OBJDIR)/$(AVRMCU)/$(TARGET).elf
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@echo
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clean :
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@rm -rf $(OBJDIR)
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@rm images/*.h
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flash : all
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avrdude -c arduino \
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-p $(AVRMCU) -P $(ISPPORT) \
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-U flash:w:$(OBJDIR)/$(AVRMCU)/$(TARGET).hex
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test : flash
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screen $(ISPPORT) 38400
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