diff -r 0e71b51c83a5 -r e787f47c084b car004f/Makefile
--- a/car004f/Makefile	Mon Dec 23 10:59:14 2013 +0100
+++ b/car004f/Makefile	Mon Dec 23 14:05:53 2013 +0100
@@ -4,6 +4,7 @@
 #FUSES=-U lfuse:w:0xAE:m -U hfuse:w:0xd9:m
 FUSES=-U lfuse:w:0x83:m -U hfuse:w:0xd8:m
 # original fuses: 83 / d8
+
 BOOTFUSES=-U lfuse:w:0xff:m -U hfuse:w:0xce:m
 
 #F_CPU=4185600
@@ -94,6 +95,10 @@
 fuse:
 	$(AVRDUDE) $(PROGRAMMER) -p $(MCU) -V $(FUSES)
 
+calibration:
+	$(AVRDUDE) $(PROGRAMMER) -p $(MCU) -U calibration:r:calibration.data:h
+	$(AVRDUDE) $(PROGRAMMER) -p $(MCU) -U eeprom:w:`cut -d ',' -f 3 ./calibration.data`,0xff:m
+
 clean:
 	rm -rf *.o *.elf *.elf.src *.s *.i
 	rm -rf driver/*.o