From 0f2502833eb3dbaccf59c6c745da7e193c7159d8 Mon Sep 17 00:00:00 2001
From: Martin Turon <mturon@google.com>
Date: Tue, 19 Feb 2019 20:46:02 -0800
Subject: [PATCH] [nrf52840] add nrfjprog target for flashing (#3478)

---
 examples/Makefile-nrf52840 | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/examples/Makefile-nrf52840 b/examples/Makefile-nrf52840
index cc0447267..3fc029d9b 100644
--- a/examples/Makefile-nrf52840
+++ b/examples/Makefile-nrf52840
@@ -293,6 +293,18 @@ cortex-m4_target_LDFLAGS              = -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=f
 
 $(foreach arch,$(ARCHS),$(eval $(call ARCH_template,$(arch))))
 
+#
+# Flashing / Debugging
+#
+
+TARGET_APP ?= ot-cli-ftd
+APP_FILE_NAME = $(TopResultDir)/$(TargetTuple)/bin/$(TARGET_APP)
+APP_FILE_HEX = $(TopResultDir)/$(TargetTuple)/bin/$(TARGET_APP).hex
+
+nrfjprog: $(APP_FILE_NAME)
+	arm-none-eabi-objcopy -O ihex $(<) $(APP_FILE_HEX)
+	nrfjprog -f NRF52 --sectorerase  --reset --program $(APP_FILE_HEX)
+
 #
 # Common / Finalization
 #