old demo that i want to try in mbed studio

Dependencies:   mbed SDFileSystem_Copy_of_mbed_version I2S

Revision:
34:26118c8f2e48
Parent:
33:a75f0a30fbdc
Child:
35:4469b508dda3
--- a/NotchingDemo.cpp	Sun May 26 22:09:28 2019 +0000
+++ b/NotchingDemo.cpp	Mon May 27 17:38:32 2019 +0000
@@ -666,6 +666,7 @@
             fread(WavInfo_N3.slice_buf,WavInfo_N3.FileFormat.block_align,1,N3Wav);
             data_sptr=(short*)WavInfo_N3.slice_buf;
             if(temp == 1) {
+                printf("Does it go to this point\n\r");
                 FILE* testwav = fopen("/sd/mydir/SoundDecoder_second/05.wav","rb");
                 if(N3Wav == NULL) {
                     printf("Cannot Open testwav\n\r");