core: LUFA_DEBUG_SUART for serial debug

[max/tmk_keyboard.git] / tmk_core / protocol / lufa.mk

diff --git a/tmk_core/protocol/lufa.mk b/tmk_core/protocol/lufa.mk
index d239585ba9af251b2223ba5d5c1241f661733934..1b529bde61e15dc6575150545b1de1f8cefdc0e3 100644 (file)
--- a/tmk_core/protocol/lufa.mk
+++ b/tmk_core/protocol/lufa.mk
@@ -48,3 +48,8 @@ OPT_DEFS += $(LUFA_OPTS)
 
 # This indicates using LUFA stack
 OPT_DEFS += -DPROTOCOL_LUFA
+
+ifeq (yes,$(strip $(LUFA_DEBUG_SUART)))
+    SRC += common/avr/suart.S
+    LUFA_OPTS += -DLUFA_DEBUG_SUART
+endif