결과보고서 변경

+[data, fs] = audioread('rubber.wav');
+data_fft = fft(data);
+plot(abs(data_fft(:,1)));
+xlim([0 500])
+xlabel("Frequency")
+ylabel("Amplitude")
+ylim([0 110])
+set(gcf,'Color','w')
+

@@ -6,8 +6,8 @@
 % Write a WAVE (|.wav|) file in the current folder. 
 load ('handel.mat')
 filename = 'test.wav';
-audiowrite(filename,cc/3000,Fs);
-clear cc Fs  
+audiowrite(filename,data/3000,Fs);
+clear data Fs  
 
 %% 
 % Read the data back into MATLAB using |audioread|. 

@@ -32,7 +32,7 @@ void loop() {
   Serial.println(sum);
   delayMicroseconds(805);
   //analogWrite(DAC1, sum);
-  if(millis()>15000 + setUpTime){
+  if(millis()>10000 + setUpTime){
     Serial.println("Recording end");
     logfile.close();
     while(1){}