Helix-serial.c configuration improvement (#4370)

[qmk_firmware.git] / keyboards / helix / serial.c

diff --git a/keyboards/helix/serial.c b/keyboards/helix/serial.c
index 325c29a3f7045852ae87227fbda423afa60ef2b2..6006ebf1bdb2de17aaad11c791b7fd7423859371 100644 (file)
--- a/keyboards/helix/serial.c
+++ b/keyboards/helix/serial.c
@@ -71,8 +71,8 @@
 #endif
 
 //////////////// for backward compatibility ////////////////////////////////
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
+#if !defined(SERIAL_USE_SINGLE_TRANSACTION) && !defined(SERIAL_USE_MULTI_TRANSACTION)
+/* --- USE OLD API (compatible with let's split serial.c) */
   #if SERIAL_SLAVE_BUFFER_LENGTH > 0
   uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
   #endif
@@ -112,7 +112,7 @@ int serial_update_buffers()
     return result;
 }
 
-#endif // end of Simple API (OLD API, compatible with let's split serial.c)
+#endif // end of OLD API (compatible with let's split serial.c)
 ////////////////////////////////////////////////////////////////////////////
 
 #define ALWAYS_INLINE __attribute__((always_inline))