Smoke Detector Triggers arduino and Arduino makes phone call using DTMF Tones

hello ,

please making system makes phone call when smoke detector triggers arduino , plays recorded sound in sd card using dtmf tones saved in sd card , have tried following things partly .

playing wav tones sd card .

generating wav files dtmf tones specific phone numbers using website. http://www.dialabc.com/sound/generate/

i have telephone instrument can take dtmf tones , calls number .

please me pointing out flow of code..

topdown this.

code: [select]


void loop()
{
  bool b = detectsmoke();
  if (b == true)
  {
    playwave();
  }
  delay(1000);
}

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