CDEFS += -DAUX_LINE_PIN=PINB
CDEFS += -DAUX_LINE_DDR=DDRB
CDEFS += -DAUX_LINE_MASK="(1 << 4)"
-CDEFS += -DVTARGET_ADC_CHANNEL=2
CDEFS += -DENABLE_ISP_PROTOCOL
CDEFS += -DENABLE_XPROG_PROTOCOL
+CDEFS += -DVTARGET_ADC_CHANNEL=2
CDEFS += -DVTARGET_REF_VOLTS=5
CDEFS += -DVTARGET_SCALE_FACTOR=1
#CDEFS += -DNO_VTARGET_DETECT