X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=tmk_core%2Frules.mk;h=978f3c06558a24ba65ade19948f6ebef388ce66f;hb=4b44e106b38f7c4143c51ad4f0b0331a96925537;hp=860fc1a9310da970ebecba597c150802f522f37e;hpb=f1f2066657f4a0998adc016c95d7e541b436e09f;p=max%2Ftmk_keyboard.git

diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 860fc1a9..978f3c06 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -420,14 +420,21 @@ flip: $(TARGET).hex
 	batchisp -hardware usb -device $(MCU) -operation start reset 0
 
 dfu: $(TARGET).hex
-ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
+	@echo -n dfu-programmer: waiting
+	@until dfu-programmer $(MCU) get bootloader-version > /dev/null 2>&1; do \
+		echo  -n "."; \
+		sleep 1; \
+	done
+	@echo
+
+ifeq ($(shell dfu-programmer --version 2>&1 | grep -q 0.7; echo $$?),0)
 	dfu-programmer $(MCU) erase --force
 else
 	dfu-programmer $(MCU) erase
 endif
-	dfu-programmer $(MCU) erase
+
 	dfu-programmer $(MCU) flash $(TARGET).hex
-	dfu-programmer $(MCU) reset
+	dfu-programmer $(MCU) reset || true # ignore exit code
 	
 dfu-start:
 	dfu-programmer $(MCU) reset
@@ -441,11 +448,7 @@ flip-ee: $(TARGET).hex $(TARGET).eep
 	$(REMOVE) $(TARGET)eep.hex
 
 dfu-ee: $(TARGET).hex $(TARGET).eep
-ifneq (, $(findstring 0.7, $(shell dfu-programmer --version 2>&1)))
 	dfu-programmer $(MCU) flash --eeprom $(TARGET).eep
-else
-	dfu-programmer $(MCU) flash-eeprom $(TARGET).eep
-endif
 	dfu-programmer $(MCU) reset