Add timer interrupt + PWM work

PWM-generator/Makefile

@@ -0,0 +1,24 @@
+MCU = atmega328p
+F_CPU = 16000000UL
+CC = C:\Users\sharm\Desktop\Embedded Programming\avrprojects\avr8-gnu-toolchain-win32_x86_64\bin\avr-gcc
+OBJCOPY = C:\Users\sharm\Desktop\Embedded Programming\avrprojects\avr8-gnu-toolchain-win32_x86_64\bin\avr-objcopy
+AVRDUDE = ../avrdude
+AVRDUDE_PROGRAMMER = arduino
+AVRDUDE_PORT = COM8
+AVRDUDE_BAUD = 115200
+
+CFLAGS = -mmcu=$(MCU) -DF_CPU=$(F_CPU) -Os -Wall
+
+all: main.hex
+
+main.elf: main.c
+	$(CC) $(CFLAGS) main.c -o main.elf
+
+main.hex: main.elf
+	$(OBJCOPY) -O ihex -R .eeprom main.elf main.hex
+
+upload: main.hex
+	$(AVRDUDE) -c $(AVRDUDE_PROGRAMMER) -p $(MCU) -P $(AVRDUDE_PORT) -b $(AVRDUDE_BAUD) -D -U flash:w:main.hex:i
+
+clean:
+	rm -f main.elf main.hex