Slight modification to SDFileSystem so that if the first initialization doesn't do the trick it tries doing it again (which so far has fixed every issue for me)

Dependencies:   FATFileSystem

Fork of SDFileSystem by mbed official

Revision:
3:722f622d057a
Parent:
1:7153ee70df01
--- a/SDFileSystem.h	Thu Nov 29 10:56:21 2012 +0000
+++ b/SDFileSystem.h	Tue Apr 16 05:23:18 2013 +0000
@@ -77,6 +77,7 @@
     SPI _spi;
     DigitalOut _cs;
     int cdv;
+    int tried_again;
 };
 
 #endif