#include "SPI.h" 
#include "pfatfs.h"

char buffer[ 256 ];

void
setup()
{
  Serial.begin( 9600 );
  delay( 100 );
  FatFs.begin( P2_2 );            // Port 2, pin 2 is connected to the chip select on the SD card reader

  unsigned err;
  
  if( (err = FatFs.open( "spock.raw" )) != FR_OK )
  {
    Serial.print( "Can't open spock.raw: " );
    Serial.println( err );
    return;
  }

  pinMode( P2_1, OUTPUT );
  
  analogFrequency( 62500 );

  unsigned short len = 0;
  while( FatFs.read( buffer, sizeof buffer, &len ) == 0 && len )
  {
    for( unsigned i = 0; i < len; i++ )
    {
      analogWrite( P2_1, buffer[i] );
      delayMicroseconds( 30 );      // 8 bits at 11025 Hz
    }
  }
}

void
loop( void )
{
  digitalWrite( P1_6, 0 );    // stop the PWM timer
  delay( 1000000 );
}