From a0a7f77d4cfc53dda01c6970b813a756826c3fc4 Mon Sep 17 00:00:00 2001
From: Karl Palsson <karlp@tweak.net.au>
Date: Thu, 27 Apr 2017 22:09:22 +0000
Subject: [PATCH] tests: connect to existing openocd if running

Connect to an existing and pass the correct path name.
---
 tests/rules.mk | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tests/rules.mk b/tests/rules.mk
index 82fe29fc..fe1051c0 100644
--- a/tests/rules.mk
+++ b/tests/rules.mk
@@ -151,13 +151,15 @@ $(PROJECT).elf: $(OBJS) $(LDSCRIPT)
 %.flash: %.elf
 	@printf "  FLASH\t$<\n"
 ifeq (,$(OOCD_FILE))
-	$(Q)$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
+	$(Q)(echo "halt; program $(realpath $(*).elf) verify reset" | nc -4 localhost 4444 2>/dev/null) || \
+		$(OOCD) -f interface/$(OOCD_INTERFACE).cfg \
 		-f target/$(OOCD_TARGET).cfg \
-		-c "program $(*).elf verify reset exit" \
+		-c "program $(realpath $(*).elf) verify reset exit" \
 		$(NULL)
 else
-	$(Q)$(OOCD) -f $(OOCD_FILE) \
-		-c "program $(*).elf verify reset exit" \
+	$(Q)(echo "halt; program $(realpath $(*).elf) verify reset" | nc -4 localhost 4444 2>/dev/null) || \
+		$(Q)$(OOCD) -f $(OOCD_FILE) \
+		-c "program $(realpath $(*).elf) verify reset exit" \
 		$(NULL)
 endif