does not work yet. Sound starts but then stops after a few seconds, whole thing hangs. Published so as I can import through mbed CLI.

Dependencies:   mbed sinelookup SDFileSystem_Copy_of_mbed_version I2S

Revision:
10:5048aebc394e
Parent:
8:40f37287589a
--- a/wolfson_3_wav.cpp	Sun Oct 28 22:01:16 2018 +0000
+++ b/wolfson_3_wav.cpp	Sun Dec 02 17:33:43 2018 +0000
@@ -94,6 +94,7 @@
     //printf("The time taken was %f seconds\n", t.read());
     //t.reset();
     //myled = 0;
+    led2  = !led2;
     if(flag1 == 0)
     {
         //access double buffer pt1