added the makefile for building the program

makefile

@@ -0,0 +1,60 @@
+# Author: Jake Goodwin
+# DATE: 2023-12-07
+# Descripion: A simple makefile for building and flashing hex files
+
+# Makefile for ATtiny13A
+
+# Compiler
+CC = avr-gcc
+
+#Default cpu frequency is 9.8Mhz, 4.8 gives us less power consumption
+#F_CPU = 4800000UL
+F_CPU = 9800000UL
+MCU = attiny13a
+
+# Flags
+CFLAGS = -g -Os -mmcu=$(MCU) -DF_CPU=$(F_CPU)
+LDFLAGS = -Wl,-Map,$(TARGET).map
+
+# Source files
+SRC = main.c
+
+# Object files
+OBJ = $(SRC:.c=.o)
+
+# Target HEX file
+TARGET = main
+
+# Flashing options
+AVRDUDE = avrdude
+AVRDUDE_PROGRAMMER = -c usbasp
+BUADRATE = -B 125kHz
+AVRDUDE_PORT = -P /dev/ttyUSB0
+AVRDUDE_MCU = -p $(MCU)
+
+
+# Compile and generate HEX file
+all: $(TARGET).hex
+
+$(TARGET).hex: $(TARGET).elf
+	avr-objcopy -j .text -j .data -O ihex $< $@
+
+$(TARGET).elf: $(OBJ)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+size: $(TARGET).o
+	avr-size --mcu=$(MCU) -t ./$(TARGET).o 
+flash_defualt_fuses:
+	$(AVRDUDE) $(AVRDUDE_PROGRAMMER) $(AVRDUDE_PORT) $(AVRDUDE_MCU) $(BUADRATE) -U lfuse:w:0x6A:m -U hfuse:w:0xFF:m -U lock:w:0xFF:m
+flash_slow_fuse:
+	$(AVRDUDE) $(AVRDUDE_PROGRAMMER) $(AVRDUDE_PORT) $(AVRDUDE_MCU) $(BUADRATE) -U lfuse:w:0x69:m -U hfuse:w:0xFF:m -U lock:w:0xFF:m
+flash: $(TARGET).hex
+	$(AVRDUDE) $(AVRDUDE_PROGRAMMER) $(AVRDUDE_PORT) $(AVRDUDE_MCU) $(BUADRATE) -U flash:w:$(TARGET).hex:i
+
+clean:
+	rm -f $(OBJ) $(TARGET).elf $(TARGET).hex $(TARGET).map
+
+.PHONY: all clean
+