X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fi2s.h;h=8758cb0080cb7e2a18e0340743495214603c1893;hb=8ad8e5d325736480a881a7f30bd757f96b87376e;hp=3ad4522e8d7983056eb0900789ebcef69c6c9d67;hpb=945370829397bb31be855a63e7c1a73933af404a;p=bertos.git

diff --git a/bertos/drv/i2s.h b/bertos/drv/i2s.h
index 3ad4522e..8758cb00 100644
--- a/bertos/drv/i2s.h
+++ b/bertos/drv/i2s.h
@@ -48,6 +48,7 @@
 #ifndef DRV_I2S_H
 #define DRV_I2S_H
 
+#warning __FILTER_NEXT_WARNING__
 #warning This API is ALPHA! we could change it..
 
 #include <cfg/compiler.h>
@@ -145,6 +146,13 @@ 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);