LUFA_OPTS = -D USB_HOST_ONLY\r
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"\r
\r
+LUFA_OPTS += -D MICROPHONE_BIASED_TO_HALF_RAIL\r
+LUFA_OPTS += -D USE_TEST_TONE\r
+\r
\r
# Create the LUFA source path variables by including the LUFA root makefile\r
include $(LUFA_PATH)/LUFA/makefile\r