레코더 렌더러 코드 업데이트

-int actu = 6;
-
-
-const int xInput = A0;
-const int yInput = A1;
-const int zInput = A2;
-// initialize minimum and maximum Raw Ranges for each axis
-int RawMin = 0;
-int RawMax = 1023;
-int temp_x = 0;
-int temp_y = 0;
-int temp_z = 0;
-
-// Take multiple samples to reduce noise
-const int sampleSize = 10;
-
-void setup() 
-{
-  pinMode(actu,OUTPUT);
- analogReference(EXTERNAL);
- Serial.begin(115200);
-}
-
-void loop() 
-{
- //Read raw values
- int xRaw = ReadAxis(xInput)-temp_x;
- int yRaw = ReadAxis(yInput)-temp_y;
- int zRaw = ReadAxis(zInput)-temp_z;
- int result = (abs(xRaw) +abs(yRaw) + abs(zRaw))/3;
- temp_x = ReadAxis(xInput);
- temp_y = ReadAxis(yInput);
- temp_z = ReadAxis(zInput);
-
- // Convert raw values to 'milli-Gs"
- long xScaled = map(xRaw, RawMin, RawMax, -3000, 3000);
- long yScaled = map(yRaw, RawMin, RawMax, -3000, 3000);
- long zScaled = map(zRaw, RawMin, RawMax, -3000, 3000);
-
- // re-scale to fractional Gs
- float xAccel = xScaled / 1000.0;
- float yAccel = yScaled / 1000.0;
- float zAccel = zScaled / 1000.0;
-
- Serial.print("X, Y, Z  :: ");
- Serial.print(xRaw);
- Serial.print(", ");
- Serial.print(yRaw);
- Serial.print(", ");
- Serial.print(zRaw);
- Serial.print(" :: ");
- Serial.print(xAccel,0);
- Serial.print("G, ");
- Serial.print(yAccel,0);
- Serial.print("G, ");
- Serial.print(zAccel,0);
- Serial.print("G");
- Serial.print(" :: ");
- Serial.println(result);
- if (result < 0){
-  result = 0 ;
-  
- }
- analogWrite(actu,result-3);
- delay(50);
-}
-
-// Take samples and return the average
-int ReadAxis(int axisPin)
-{
- long reading = 0;
- analogRead(axisPin);
- delay(1);
- for (int i = 0; i < sampleSize; i++)
- {
- reading += analogRead(axisPin);
- }
- return reading/sampleSize;
-}

+%% Write an Audio File  
+% Create a WAVE file from the example file |handel.mat|, and read the file
+% back into MATLAB(R).   
+
+%% 
+% Write a WAVE (|.wav|) file in the current folder. 
+load ('handel.mat')
+filename = 'test.wav';
+audiowrite(filename,cc/3000,Fs);
+clear cc Fs  
+
+%% 
+% Read the data back into MATLAB using |audioread|. 
+[cc,Fs] = audioread(filename);  
+
+%% 
+% Listen to the audio. 
+sound(cc,Fs);   
+
+
+
+%% 
+% Copyright 2012 The MathWorks, Inc.
\ No newline at end of file

+#include <SD.h>
+#include <SPI.h>
+
+const int xInput = A1;
+const int yInput = A2;
+const int zInput = A3;
+int setUpTime =0;
+File logfile;
+
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+  if (!SD.begin(4))
+  {
+    Serial.println("No SD card detected. Insert SD Card"); // No card available? Let us know.
+    while(1){
+      }
+  }
+  else{
+  logfile = SD.open("data.txt", O_WRITE | O_TRUNC);
+  
+  }
+  setUpTime = millis();
+}
+
+void loop() {
+  int xRaw = analogRead(xInput);
+  int yRaw = analogRead(yInput);
+  int zRaw = analogRead(zInput);
+  int sum = (abs(xRaw) +abs(yRaw) + abs(zRaw));
+  logfile.println(sum);
+  Serial.println(sum);
+  delayMicroseconds(805);
+  //analogWrite(DAC1, sum);
+  if(millis()>10000 + setUpTime){
+    Serial.println("Recording end");
+    logfile.close();
+    while(1){}
+  }
+}

+/*
+  Simple Audio Player
+
+ Demonstrates the use of the Audio library for the Arduino Due
+
+ Hardware required :
+ * Arduino shield with a SD card on CS4
+ * A sound file named "test.wav" in the root directory of the SD card
+ * An audio amplifier to connect to the DAC0 and ground
+ * A speaker to connect to the audio amplifier
+
+ Original by Massimo Banzi September 20, 2012
+ Modified by Scott Fitzgerald October 19, 2012
+ Modified by Arturo Guadalupi December 18, 2015
+
+ This example code is in the public domain
+
+ http://www.arduino.cc/en/Tutorial/SimpleAudioPlayer
+
+*/
+
+#include <SD.h>
+#include <SPI.h>
+#include <Audio.h>
+
+void setup() {
+  // debug output at 9600 baud
+  Serial.begin(115200);
+
+  // setup SD-card
+  Serial.print("Initializing SD card...");
+  if (!SD.begin(4)) {
+    Serial.println(" failed!");
+    while(true);
+  }
+  Serial.println(" done.");
+  // hi-speed SPI transfers
+
+  // 44100kHz stereo => 88200 sample rate
+  // 100 mSec of prebuffering.
+  Audio.begin(1000, 100);
+}
+
+void loop() {
+  // open wave file from sdcard
+  File myFile = SD.open("test.wav");
+  if (!myFile) {
+    // if the file didn't open, print an error and stop
+    Serial.println("error opening test.wav");
+    while (true);
+  }
+
+  const int S = 1024; // Number of samples to read in block
+  short buffer[S];
+
+  Serial.print("Playing");
+  // until the file is not finished
+  while (myFile.available()) {
+    // read from the file into buffer
+    myFile.read(buffer, sizeof(buffer));
+
+    // Prepare samples
+    int volume = 7000;
+    Audio.prepare(buffer, S, volume);
+    // Feed samples to audio
+    Audio.write(buffer, S);
+  }
+  myFile.close();
+
+  Serial.println("End of file. Thank you for listening!");
+  while (true) ;
+}