Fix: transition to make because CMake used the wrong linker

Credit to Łukasz Podkalicki for Makefile

Makefile

@@ -0,0 +1,18 @@
+# Credits to Łukasz Podkalicki: https://blog.podkalicki.com/how-to-compile-and-burn-the-code-to-avr-chip-on-linuxmacosxwindows/
+MCU=atmega88
+F_CPU=8000000UL
+CC=avr-gcc
+OBJCOPY=avr-objcopy
+CFLAGS=-std=c99 -Wall -g -O3 -mmcu=${MCU} -DF_CPU=${F_CPU} -I/usr/lib/avr/include/
+TARGET=main
+SRCS=main.c PT6302.c PT6302.h
+	
+all:
+	${CC} ${CFLAGS} -o ${TARGET}.bin ${SRCS}
+	${OBJCOPY} -j .text -j .data -O ihex ${TARGET}.bin ${TARGET}.hex	
+	
+flash:
+	avrdude -p ${MCU} -c usbasp -U flash:w:${TARGET}.hex:i -F -P usb
+
+clean:
+	rm -f *.bin *.hex