Diff: NotchingDemo.cpp

Revision:

51:dab013a902bd

Parent:

50:78ded157e9bb

Child:

52:3372052bb105

--- a/NotchingDemo.cpp	Mon Sep 09 21:18:27 2019 +0000
+++ b/NotchingDemo.cpp	Sat Sep 14 19:16:41 2019 +0000
@@ -317,12 +317,19 @@
 
 void FadeOutIsr()
 {
+    if(BlockFlag == 0)
+    
+    {
+            
+       BlockFlag = 2; 
+        
+    }
     if (BlockFlag == 0) {
         BlockFlag = 1;
         fseek(wavfile2,44,SEEK_SET);
         fseek(wavfile3,44,SEEK_SET);
 
-    } else if(BlockFlag == 1) {
+    } else if(BlockFlag == 2) {
         //BlockFlag = 2;
         //fclose(wavfile1);
         //fclose(wavfile2);
@@ -338,7 +345,7 @@
         fseek(wavfile2,44,SEEK_SET);//go to beginning of audio segment
         slice1 = 0;
         slice2 = 0;
-    } else {
+    } else {//if BlockFlag == 1
 
         //BlockFlag = 1;
         wavfile2 =   fopen("/sd/mydir/SoundDecoder_second/09.wav","rb");
@@ -471,7 +478,8 @@
     Sound1 = ReadFileInfo(Sound1,wavfile1);
     Sound2 = ReadFileInfo(Sound2,wavfile2);
     Sound3 = ReadFileInfo(Sound3,wavfile3);
-
+    fclose(wavfile2);
+    fclose(wavfile3);
 
     NotchFadeIn.LengthSecs = 2;
     NotchFadeOut.LengthSecs = 2;
@@ -483,6 +491,17 @@
     TickFadeOut.attach(&FadeOutIsr,10.0);
 
     printf("about to play wav file\n\r");
+    
+    wavfile2 = fopen("/sd/mydir/SoundDecoder_second/10.wav","rb");//22
+    
+    wait(1);
+    timer_open.reset();
+    timer_open.start();
+    fclose(wavfile2);
+    timer_open.stop();
+    printf("It took %d useconds to close file\n\r",timer_open.read_us());
+
+    
     Play_WaveFileLoop(Sound1,Sound2,Sound3,wavfile1,wavfile2,wavfile3);
     //Play_WaveFileDual(StartupWav,WavInfo_Startup);
     printf("finished playing Wav file\n\r");
@@ -715,6 +734,8 @@
             if(feof(wavfile1)) {
                 fseek(wavfile1,44,SEEK_SET);
             }
+            //printf("Debugging\n\r");
+            //printf("At Sound 1 data assignment section\n\r");
             fread(Sound1.FileInfo.slice_buf,Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
             Sound1.data_sptr=(short *)Sound1.FileInfo.slice_buf;     // 16 bit samples
         }
@@ -727,6 +748,8 @@
             if(feof(wavfile1)) {
                 fseek(wavfile1,44,SEEK_SET);
             }
+            //printf("Debugging\n\r");
+            //printf("At First set of fades assignment point\n\r");
 //Sound1=======================================================================================
             fread(Sound1.FileInfo.slice_buf,Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
             Sound1.data_sptr=(short *)Sound1.FileInfo.slice_buf;     // 16 bit samples
@@ -759,9 +782,10 @@
                         //or structure.  //Confirmed 8/9/2019 this works!
 
                         *Sound1.data_sptr = *Sound3.data_sptr*NotchFadeIn.FadeCoeff;//Sound 3 by itself.
+                        Sound3 = Sound1;
                         fclose(wavfile1);
                         fclose(wavfile2);
-                        BlockFlag = 1;
+                        BlockFlag = 2;
                         FadeFlag = 0;
                     } else {
 
@@ -789,7 +813,8 @@
                 fseek(wavfile3,44,SEEK_SET);
             }
 
-
+            //printf("Debugging\n\r");
+            //printf("At Second set of fades assignment point\n\r");
 //Sound3=======================================================================================
             fread(Sound3.FileInfo.slice_buf,Sound3.FileInfo.FileFormat.block_align,1,wavfile3);
             Sound3.data_sptr=(short *)Sound3.FileInfo.slice_buf;     // 16 bit samples
@@ -833,7 +858,7 @@
                         *Sound1.data_sptr = *Sound1.data_sptr*NotchFadeIn.FadeCoeff;//Sound 1 by itself.
                         fclose(wavfile3);
                         fclose(wavfile2);
-                        BlockFlag = 2;
+                        BlockFlag = 1;
                         FadeFlag = 0;
                     } else {
 
@@ -860,6 +885,9 @@
         /**********************************************************************************************************/
         /****************************DATA OUTPUT SECTION***********************************************************/
         /**********************************************************************************************************/
+        
+        //printf("Debugging\n\r");
+        //printf("At Sound output point\n\r");
         for (channel=0; channel<Sound1.FileInfo.FileFormat.num_channels; channel++) {
             switch (Sound1.FileInfo.FileFormat.sig_bps) {
                 case 16: