From dede5414decc94bcdf8730c44a855be042fadbde Mon Sep 17 00:00:00 2001
From: wuyangyong <wuyangyong@gmail.com>
Date: Sat, 15 Jan 2011 02:51:57 +0000
Subject: [PATCH] update msd.c

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1242 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 bsp/stm3210/msd.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bsp/stm3210/msd.c b/bsp/stm3210/msd.c
index 654a97e5db..48b8662a77 100644
--- a/bsp/stm3210/msd.c
+++ b/bsp/stm3210/msd.c
@@ -710,6 +710,11 @@ void MSD_WriteByte(u8 Data)
   while (SPI_I2S_GetFlagStatus(MSD_SPI, SPI_I2S_FLAG_TXE) == RESET);
   /* Send the byte */
   SPI_I2S_SendData(MSD_SPI, Data);
+
+  /*!< Wait to receive a byte*/
+  while(SPI_I2S_GetFlagStatus(MSD_SPI, SPI_I2S_FLAG_RXNE) == RESET);
+  /*!< Return the byte read from the SPI bus */
+  SPI_I2S_ReceiveData(MSD_SPI);
 }
 
 /*******************************************************************************
@@ -792,7 +797,7 @@ void SPI_Config(void)
 /*
  * RT-Thread SD Card Driver
  * 2009-04-17 Bernard first version
- * 2010-07-15 Modify read/write according new block driver interface 
+ * 2010-07-15 Modify read/write according new block driver interface
  */
 #include <rtthread.h>
 #include <dfs_fs.h>
-- 
GitLab