LUFA_OPTS += -D AVR_RESET_PULSE_MS=10
LUFA_OPTS += -D TX_RX_LED_PULSE_MS=30
LUFA_OPTS += -D PING_PONG_LED_PULSE_MS=100
+LUFA_OPTS += -D RECEIVE_BUFFER_FLUSH_MS=20
# Create the LUFA source path variables by including the LUFA root makefile
# Display size of file.
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
-ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
+ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
+MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
+FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
+
sizebefore:
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \