From 8f8e44cf0d438323590fcad4165ba41fff31c304 Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 16 Sep 2011 12:29:09 +0000
Subject: [PATCH] Add wait dma transfer functions.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@5052 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/drv/i2s.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/bertos/drv/i2s.h b/bertos/drv/i2s.h
index 3ad4522e..1f30a87c 100644
--- a/bertos/drv/i2s.h
+++ b/bertos/drv/i2s.h
@@ -145,6 +145,13 @@ INLINE void i2s_dmaRxBuffer(I2s *i2s, void *buf, size_t len)
 }
 
 
+INLINE void i2s_dmaTxWait(I2s *i2s)
+{
+	ASSERT(i2s->ctx.tx_wait);
+	i2s->ctx.tx_wait(i2s);
+}
+
+
 INLINE void i2s_dmaStartTxStreaming(I2s *i2s, void *buf, size_t len, size_t slice_len, i2s_dma_callback_t callback)
 {
 	ASSERT(i2s->ctx.tx_start);
-- 
2.25.1