diff --git a/codes/Makefile b/codes/Makefile
new file mode 100644
index 0000000..a94ffdb
--- /dev/null
+++ b/codes/Makefile
@@ -0,0 +1,88 @@
+export CC = avr-gcc
+
+export MCU = atmega328p
+export TARGET_ARCH = -mmcu=$(MCU)
+
+export CFLAGS =  -Wall -I. -DF_CPU=16000000 -Os #-pedantic -std=c99#-g
+export LDFLAGS = -g $(TARGET_ARCH) -lm -Wl,--gc-sections #	-Os
+
+TARGET = libretour
+TERM0 = /dev/ttyACM0
+TERM1 = /dev/ttyACM1
+CPPFLAGS = -mmcu=$(MCU)
+#PGMER = -c stk500v1 -b 57600 -P $(TERM)
+#Dans le cas de l'upload par USB (selon le port)
+PGMERISP0 = -c stk500v1 -b 115200 -P $(TERM0)
+PGMERISP1 = -c stk500v1 -b 115200 -P $(TERM1)
+ARVDUDECONF= -C /usr/local/arduino/arduino-0021/hardware/tools/avrdude.conf
+export DUDE = /usr/bin/avrdude -F -v -p $(MCU) $(AVRDUDECONF)
+#Dans le cas de l'upload par SPI depuis la raspberry
+PGMERISP_RPI = -c pi_3
+ARVDUDECONF_RPI = -C ~/avrdude_gpio.conf
+export DUDE_RPI = avrdude -v -p $(MCU) $(AVRDUDECONF_RPI)
+
+CLIB=ar cq
+C_SRC = $(wildcard *.c)
+OBJS = $(C_SRC:.c=.o)
+
+all: $(TARGET).a
+
+
+clean:
+	rm -f *.o *.hex *.elf *.a build-uno
+
+$(TARGET).o: $(TARGET).c $(TARGET).h
+	$(CC) -c $(CPPFLAGS) $(CFLAGS) $< -o $@
+
+
+$(TARGET).elf: $(OBJS)
+	$(CC) $(LDFLAGS) -o $@ $(OBJS)
+
+$(TARGET).hex: $(TARGET).elf
+	avr-objcopy -j .text -j .data -O ihex $(TARGET).elf $(TARGET).hex
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex $(TARGET).elf eeprom.hex
+
+$(TARGET).a: $(TARGET).o
+	rm -rf $@
+	$(CLIB) $@ $+
+
+
+#UPLOAD CONDITIONNEL
+FOLDER = $(notdir $(CURDIR))
+
+upload: $(TARGET).hex
+#CAPTEUR 1 connecté en USB
+ifeq ($(FOLDER), capteur1-0)
+
+	stty -F $(TERM0) hupcl # reset
+	#	$(DUDE) $(PGMER) -U flash:w:$(TARGET).hex
+	$(DUDE) $(PGMERISP0) -U flash:w:$(TARGET).hex
+endif
+
+#CAPTEUR 1 connecté en SPI
+ifeq ($(FOLDER), capteur1-1)
+
+	stty -F $(TERM0) hupcl # reset
+	#	$(DUDE) $(PGMER) -U flash:w:$(TARGET).hex
+	$(DUDE_RPI) $(PGMERISP_RPI) -U flash:w:$(TARGET).hex
+endif
+
+#CAPTEUR 2 connecté en USB
+ifeq ($(FOLDER), capteur2-0)
+
+	stty -F $(TERM1) hupcl # reset
+	#	$(DUDE) $(PGMER) -U flash:w:$(TARGET).hex
+	$(DUDE) $(PGMERISP1) -U flash:w:$(TARGET).hex
+endif
+
+#CAPTEUR 2 connecté en SPI
+ifeq ($(FOLDER), capteur2-1)
+
+	stty -F $(TERM1) hupcl # reset
+	#	$(DUDE) $(PGMER) -U flash:w:$(TARGET).hex
+	$(DUDE_RPI) $(PGMERISP_RPI) -U flash:w:$(TARGET).hex
+endif
+
+size: $(TARGET).elf
+	avr-size --format=avr --mcu=$(MCU) $(TARGET).elf
+
--
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