-FEATURES := SERIAL_ASYNC
+FEATURES := SERIAL_ASYNC CLOCK_TIMER=1 CLOCK_RATE=100
include ../common/build.mk
-arducontrol.elf: adc.o interface.o mfx.o monitor.o motorola.o output.o serial.o s88.o timer.o
+arducontrol.elf: adc.o clock.o interface.o mfx.o monitor.o motorola.o output.o serial.o s88.o timer.o