X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tmk_core%2Frules.mk;h=66b4cbd88eaf7dd840a0cbc1c2adc807e5140794;hb=34f376868e97c017628dc7513f5bac5fcb1ee00e;hp=0ae84d912fd452b1a9a2000402b487e91569f1c7;hpb=62c9e3af6316a40e2bb7680d6305ff390664cebf;p=max%2Ftmk_keyboard.git

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 0ae84d91..66b4cbd8 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -420,6 +420,13 @@ flip: $(TARGET).hex
 	batchisp -hardware usb -device $(MCU) -operation start reset 0
 
 dfu: $(TARGET).hex
+	@echo -n dfu-programmer: waiting
+	@until dfu-programmer $(MCU) get bootloader-version > /dev/null 2>&1; do \
+		echo  -n "."; \
+		sleep 1; \
+	done
+	@echo
+
 ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
 	dfu-programmer $(MCU) erase --force
 else