From 76690c818df0a3f2d07dcc0ffb12042588583fcc Mon Sep 17 00:00:00 2001
From: Vergil Wong <wangyufan@pawpaw.cn>
Date: Tue, 7 May 2024 10:57:57 +0800
Subject: [PATCH] Fix: xcc treats an undefined macro as 0 by default

---
 lib_xua/src/core/ports/audioports.xc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib_xua/src/core/ports/audioports.xc b/lib_xua/src/core/ports/audioports.xc
index ca6d16da..2dcba323 100644
--- a/lib_xua/src/core/ports/audioports.xc
+++ b/lib_xua/src/core/ports/audioports.xc
@@ -72,6 +72,9 @@ void ConfigAudioPorts(
 
     if(!isnull(p_lrclk))
     {
+        #ifndef I2S_TDM_LRCLK_EDGES
+        #define I2S_TDM_LRCLK_EDGES 1
+        #endif
         /* Clock LR clock from bit clock-block */
         #if((XUA_PCM_FORMAT == XUA_PCM_FORMAT_TDM)&&(I2S_TDM_LRCLK_EDGES==0))
         set_port_inv(p_lrclk);//反向lrclk的输出