From 0ccb3c7c8868fc8ea3ba08d421c8bec06c78657d Mon Sep 17 00:00:00 2001
From: mtei <2170248+mtei@users.noreply.github.com>
Date: Wed, 25 Jul 2018 01:24:28 +0900
Subject: [PATCH] add a debug macro 'debug_retry_chg()'

---
 keyboards/helix/serial.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/keyboards/helix/serial.h b/keyboards/helix/serial.h
index b1becbfb24..bf002ee61a 100644
--- a/keyboards/helix/serial.h
+++ b/keyboards/helix/serial.h
@@ -134,9 +134,11 @@ int  soft_serial_get_and_clean_status(int sstd_index);
 #if SERIAL_DEBUG_MODE & SERIAL_DEBUG_MODE_WATCH_RETRY
   #define debug_retry_on() SERIAL_DBGPIN_PORT |= SERIAL_DBGPIN_MASK
   #define debug_retry_off() SERIAL_DBGPIN_PORT &= ~SERIAL_DBGPIN_MASK
+  #define debug_retry_chg() SERIAL_DBGPIN_PORT ^= SERIAL_DBGPIN_MASK
 #else
   #define debug_retry_on()
   #define debug_retry_off()
+  #define debug_retry_chg()
 #endif
 
 #define SYNC_DEBUG_MODE 0