Diff: SDFileSystem.cpp

Revision:

25:391eade4ef85

Parent:

24:698affe9560c

Child:

26:8f15aa3b052b

--- a/SDFileSystem.cpp	Tue Apr 12 13:47:47 2016 +0000
+++ b/SDFileSystem.cpp	Tue Apr 12 18:16:24 2016 +0000
@@ -197,6 +197,8 @@
     //Make sure the card is initialized before proceeding
     if (m_Status & STA_NOINIT)
         return RES_NOTRDY;
+    __DSB();
+    __ISB();
     while(BSP_SD_Get_Busy()==1){;}
     BSP_SD_Set_Busy();
     //Read a single block, or multiple blocks
@@ -223,6 +225,8 @@
     //Make sure the card is initialized before proceeding
     if (m_Status & STA_NOINIT)
         return RES_NOTRDY;
+    __DSB();
+    __ISB();
     while(BSP_SD_Get_Busy()==1){;}
     BSP_SD_Set_Busy();
     //Make sure the card isn't write protected before proceeding
@@ -253,6 +257,8 @@
 int SDFileSystem::disk_sync()
 {
     //Select the card so we're forced to wait for the end of any internal write processes
+    __DSB();
+    __ISB();
     while(BSP_SD_Get_Busy()==1){;}
     BSP_SD_Set_Busy();
     while(BSP_SD_GetStatus()==SD_TRANSFER_BUSY){;}
@@ -272,6 +278,8 @@
     //Make sure the card is initialized before proceeding
     if (m_Status & STA_NOINIT)
         return 0;
+    __DSB();
+    __ISB();
     while(BSP_SD_Get_Busy()==1){;}
     BSP_SD_Set_Busy();
     BSP_SD_GetCardInfo(&m_CardInfo);