Revision 75:8a71e269b890, committed 2019-10-01

Comitter:

roryhand

Date:

Tue Oct 01 19:07:00 2019 +0000

Branch:

LargeFile_Tests

Parent:

74:e71a7815f63d

Child:

76:9535aedba4da

Commit message:

WIP - ISSUE - appears to take 3000-odd micro seconds to perform freads in this section. CHECK how long it takes in the section that works!

Changed in this revision

--- a/NotchingDemo.cpp	Mon Sep 30 22:06:03 2019 +0000
+++ b/NotchingDemo.cpp	Tue Oct 01 19:07:00 2019 +0000
@@ -36,6 +36,7 @@
 Ticker TickFadeOut;
 Timer t;
 Timer t2;
+Timer OperationsTimer;
 Timer NotchTimer;
 Timer timer_open;
 
@@ -627,9 +628,21 @@
       
             //printf("TransitionFlag == 1, so now we are going to do some other processing\n\r");
             //NOTCH 1
+            //OperationsTimer.reset();
+            //OperationsTimer.start();
             fseek(wavfile1,Positions.notch_position_indicators[NotchingSet.Notch],SEEK_SET);
+            //OperationsTimer.stop();
+            //printf("It took %d useconds to perform fseek operation.\n\r",OperationsTimer.read_us());
             //printf("We have seeked through the file\n\r");
+            
+            
+            printf("Size of Sound1.FileInfo.FileFormat.block_align: %d\n\r",Sound1.FileInfo.FileFormat.block_align);
+            
+            OperationsTimer.reset();
+            OperationsTimer.start();
             fread(Sound1.FileInfo.slice_buf, Sound1.FileInfo.FileFormat.block_align,1,wavfile1);
+            OperationsTimer.stop();
+            printf("It took %d useconds to perform fread operation.\n\r",OperationsTimer.read_us());
             //printf("We have now read in 2 bytes of data (i.e. 1 sample)\n\r");
             data_sptr1=(short *)Sound1.FileInfo.slice_buf;
             //printf("We have now cast this data to a short data type\n\r");
@@ -648,7 +661,7 @@
             if(NotchingSet.NotchDirection)
 
             {
-                printf("Reached if(NotchingSet.NotchDirection)\n\r");
+                //printf("Reached if(NotchingSet.NotchDirection)\n\r");
 
                 //N1 N2 Transition
                 fseek(wavfile2,Positions.notch_position_indicators[NotchingSet.NotchTransUp],SEEK_SET);