From 49d8d27770133ba4fe2f5d5798560e75df7824ce Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Fri, 19 May 2023 16:27:07 +0700
Subject: improve flash target

---
 examples/rules.mk | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

(limited to 'examples/rules.mk')

diff --git a/examples/rules.mk b/examples/rules.mk
index 426000128..f6422092a 100644
--- a/examples/rules.mk
+++ b/examples/rules.mk
@@ -227,14 +227,19 @@ endif
 # Jlink Interface
 JLINK_IF ?= swd
 
+# Jlink script
+define jlink_script
+halt
+loadfile $^
+r
+go
+exit
+endef
+export jlink_script
+
 # Flash using jlink
 flash-jlink: $(BUILD)/$(PROJECT).hex
-	@echo halt > $(BUILD)/$(BOARD).jlink
-	@echo r >> $(BUILD)/$(BOARD).jlink
-	@echo loadfile $^ >> $(BUILD)/$(BOARD).jlink
-	@echo r >> $(BUILD)/$(BOARD).jlink
-	@echo go >> $(BUILD)/$(BOARD).jlink
-	@echo exit >> $(BUILD)/$(BOARD).jlink
+	@echo "$$jlink_script" > $(BUILD)/$(BOARD).jlink
 	$(JLINKEXE) -device $(JLINK_DEVICE) -if $(JLINK_IF) -JTAGConf -1,-1 -speed auto -CommandFile $(BUILD)/$(BOARD).jlink
 
 # Flash STM32 MCU using stlink with STM32 Cube Programmer CLI
-- 
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