#include <AF_Wave.h>
#include <avr/pgmspace.h>
#include "WString.h"
#include "util.h"
#include "wave.h"

AF_Wave card;
File f;
Wavefile wave;
#define redled 9

void setup() {
  Serial.begin(9600);   
  
  pinMode(0, INPUT); 
  pinMode(2, OUTPUT); 
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(redled, OUTPUT);
  
  if (!card.init_card()) {
    putstring_nl("Card init. failed!"); return;
  }
  if (!card.open_partition()) {
    putstring_nl("No partition!"); return;
  }
  if (!card.open_filesys()) {
    putstring_nl("Couldn't open filesys"); return;
  }
  if (!card.open_rootdir()) {
    putstring_nl("Couldn't open dir"); return;
  }

  putstring_nl("Files found:");
}


char filename[10];
int i;
int flexSensor = 0;

void loop() { 
    
   flexSensor = analogRead(0); 
   Serial.println(flexSensor);
   if(flexSensor < 600) {
      playSound("ERROR.WAV");
   }  
   delay(1000);
}

void playSound(String wavename) {
  for (int i=0; i <= wavename.length(); i++){
     filename[i] = wavename.charAt(i);
  } 
   
   playcomplete(filename);
}

void playcomplete(char *name) {
  playfile(name);
  Serial.print(name);
  while (wave.isplaying);
  card.close_file(f);f
}

void playfile(char *name) {
    if (wave.isplaying) {// already playing something, so stop it!
      wave.stop(); // stop it
      card.close_file(f);
   }
   f = card.open_file(name);
   if (!f) {
      putstring("Couldn't open file "); Serial.print(name); return;
   }
   if (!wave.create(f)) {
     putstring_nl("Not a valid WAV"); return;
   }
   // ok time to play!
   wave.play();
}