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Diffstat (limited to 'src/avr/Makefile')
| -rw-r--r-- | src/avr/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/avr/Makefile b/src/avr/Makefile index 94cebfff..364d53f8 100644 --- a/src/avr/Makefile +++ b/src/avr/Makefile @@ -25,4 +25,5 @@ $(OUT)klipper.elf.hex: $(OUT)klipper.elf flash: $(OUT)klipper.elf.hex @echo " Flashing $(FLASH_DEVICE) via avrdude" + $(Q)if [ -z $(FLASH_DEVICE) ]; then echo "Please specify FLASH_DEVICE"; exit 1; fi $(Q)avrdude -p$(CONFIG_MCU) -cwiring -P"$(FLASH_DEVICE)" -D -U"flash:w:$(OUT)klipper.elf.hex:i" |