old demo that i want to try in mbed studio

Dependencies:   mbed SDFileSystem_Copy_of_mbed_version I2S

Branch:
LargeFile_Tests
Revision:
71:1364f7d7bff3
Parent:
70:2b144da2c3b8
Child:
72:599068243a0f
--- a/NotchingDemo.cpp	Mon Sep 30 19:55:23 2019 +0000
+++ b/NotchingDemo.cpp	Mon Sep 30 20:00:13 2019 +0000
@@ -604,22 +604,25 @@
 
             fseek(wavfile1,Positions.notch_position_indicators[NotchingSet.Notch],SEEK_SET);
             fread(slice_buf1, Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
-
+            data_sptr1=(short *)slice_buf1;
+            
             fseek(wavfile1,Positions.notch_position_indicators[NotchingSet.Notch - 1],SEEK_SET);
             fread(slice_buf2, Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
-
+            data_sptr2=(short *)slice_buf2;
             if(NotchingSet.NotchDirection)
 
             {
 
                 fseek(wavfile1,Positions.notch_position_indicators[NotchingSet.NotchTransUp],SEEK_SET);
                 fread(slice_buf3, Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
+                data_sptr3=(short *)slice_buf3;                
 
 
             } else {
 
                 fseek(wavfile1,Positions.notch_position_indicators[NotchingSet.NotchTransDown],SEEK_SET);
                 fread(slice_buf3, Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
+                data_sptr3=(short *)slice_buf3;
             }