X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=keyboards%2Flets_split%2Frules.mk;h=0efa785505a707c0a5138b13e8ef653034ddf7b8;hb=38a83700c3c21326e691452c4dc002d398812679;hp=1aee5313c1ee122fb0feebc44dc52caef52651b0;hpb=af119baf710c0b19cfe3351e3f3e89ddeeaacdf6;p=qmk_firmware.git

diff --git a/keyboards/lets_split/rules.mk b/keyboards/lets_split/rules.mk
index 1aee5313c..0efa78550 100644
--- a/keyboards/lets_split/rules.mk
+++ b/keyboards/lets_split/rules.mk
@@ -73,3 +73,15 @@ USE_I2C ?= yes
 SLEEP_LED_ENABLE ?= no    # Breathing sleep LED during USB suspend
 
 CUSTOM_MATRIX = yes
+
+avrdude: build
+	ls /dev/tty* > /tmp/1; \
+	echo "Reset your Pro Micro now"; \
+	while [[ -z $$USB ]]; do \
+	  sleep 1; \
+	  ls /dev/tty* > /tmp/2; \
+	  USB=`diff /tmp/1 /tmp/2 | grep -o '/dev/tty.*'`; \
+	done; \
+	avrdude -p $(MCU) -c avr109 -P $$USB -U flash:w:$(BUILD_DIR)/$(TARGET).hex
+
+.PHONY: avrdude