After completing the circuit, upload the following program to your Arduino Mega. A file named “wavFile6.WAV” should be there in your SD card.
//#include <VS1003ESP12.h>
//#include <ESP8266WiFi.h>
#include <SPI.h>
#include <SD.h>
const int xcsPin = A3;
const int sdCs = 10;
File myFile;
char fileName[] = "wavFile6.WAV";
byte data[4];
void disableVS1003(void)
{
digitalWrite(xcsPin, HIGH);
}
void setup () {
pinMode(sdCs, OUTPUT);
// digitalWrite(sdCs, HIGH);
// initiate SPI
SPI.begin();
// initiate a serial port at 57600
Serial.begin(115200);
disableVS1003();
while(!SD.begin(sdCs))
{
Serial.println("SD initialization failed...");
}
(myFile = SD.open(fileName, FILE_READ)) ? Serial.println("SD opening successfull") : Serial.println("SD opening failed");
int colCount = 0;
Serial.println(myFile.size());
for(int i=0;i< myFile.size();i++)
{
if(colCount % 16 == 0)
{
Serial.println(" ");
colCount = 0;
}
else if (colCount % 8 == 0)
{
Serial.print(" ");
}
Serial.print("0x");
Serial.print(myFile.read(), HEX);
Serial.print(", ");
colCount++;
if((i+1) % 512 == 0)
{
Serial.println(" ");
Serial.println(" ");
}
}
myFile.close();
}
void loop() {
}
If uploading successful, open your serial monitor. “HEX” data will be displayed as groups of 512 bytes in 32 rows and 16 columns.
Hello. how did you convert the audio to hex data. Thanks