# Makefile for building Smart Response XE Snek firmware

MCU = atmega128rfa1
F_CPU = 8000000UL
BAUD = 19200
PROGRAMMER = Arduino

PORT = /dev/ttyUSB0  # Linux
# PORT = COM3         # Windows (adjust as needed)

CC = avr-gcc
OBJCOPY = avr-objcopy
AVRDUDE = avrdude
CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -Os -Wall -std=gnu99
LDFLAGS = -mmcu=$(MCU)

SRC = \
    main.c \
    board.c \
    spi.c \
  notes.c \ 
  notes_fs.c \
    snek/snek.c \
    snek/snek_gc.c \
    snek/snek_eval.c \
    snek/snek_lib.c \
    snek/snek_vm.c

OBJ = $(SRC:.c=.o)

TARGET = srxesnek
HEX = $(TARGET).hex

all: $(HEX)

$(HEX): $(TARGET).elf
	$(OBJCOPY) -O ihex -R .eeprom $< $@

$(TARGET).elf: $(OBJ)
	$(CC) $(LDFLAGS) -o $@ $^

%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

flash: $(HEX)
	$(AVRDUDE) -p $(MCU) -c $(PROGRAMMER) -P $(PORT) -b 19200 -U flash:w:$(HEX):i

clean:
	rm -f $(OBJ) $(TARGET).elf $(HEX)