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-rw-r--r--keyboards/helix/serial.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/keyboards/helix/serial.c b/keyboards/helix/serial.c
index 325c29a3f7..6006ebf1bd 100644
--- 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))