X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fchibios.mk;h=0f665450ac56427a99ffc851f951feacbf9d2bb7;hb=9eedaa88022f2e221ef3443ed35935e163b9ac95;hp=014c8d502ad9cec36fa13dd11b0e0187c4b345db;hpb=e2dee054d0649cb7b5b051a04a9bd82d14a0fdcd;p=qmk_firmware.git

diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index 014c8d502..0f665450a 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -233,6 +233,24 @@ qmk: $(BUILD_DIR)/$(TARGET).bin
 dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
 	$(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
 
+
+ifneq ($(strip $(TIME_DELAY)),)
+  TIME_DELAY = $(strip $(TIME_DELAY))
+else
+  TIME_DELAY = 10
+endif
+dfu-util-wait: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
+	echo "Preparing to flash firmware. Please enter bootloader now..." ;\
+  COUNTDOWN=$(TIME_DELAY) ;\
+  while [[ $$COUNTDOWN -ge 1 ]] ; do \
+        echo "Flashing in $$COUNTDOWN ..."; \
+        sleep 1 ;\
+        ((COUNTDOWN = COUNTDOWN - 1)) ; \
+  done; \
+  echo "Flashing $(TARGET).bin" ;\
+  sleep 1 ;\
+  $(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
+
 st-link-cli: $(BUILD_DIR)/$(TARGET).hex sizeafter
 	$(ST_LINK_CLI) $(ST_LINK_ARGS) -q -c SWD -p $(BUILD_DIR)/$(TARGET).hex -Rst