
#include 
#include 

#define SERVO_PIN    6
#define DETECTOR_PIN 2
#define BUZZER_PIN   12
#define BUZZER_GND   8

#define SHOOT_DELAY  3000

Servo srv;

void setup()
{
  Bridge.begin();
  Console.begin();
  
  pinMode(BUZZER_GND, OUTPUT);
  digitalWrite(BUZZER_GND, LOW);
  
  while(!Console) {}
  Console.println("Hello!");
  tone(BUZZER_PIN, 1000, 1000);
  
  srv.attach(SERVO_PIN);
  
  pinMode(DETECTOR_PIN, INPUT);
}

void shoot(void)
{
  Process p;
 
  p.begin("sh");
  p.addParameter("/root/fb-test/post.sh");
  p.run();
  
  while(p.available() > 0) {
    char c = p.read();
    
    Console.print(c);
  }
  
  Console.println("Shooted!");
}

bool wait_cat(void)
{
  unsigned long tm = millis();
  bool detected = false;
  unsigned long start_detected = millis();
  
  while(millis()-tm < 60000) {
    int i = 10;
    
    while(i--) {
      srv.write(0);
      delay(200);
      if(!digitalRead(DETECTOR_PIN)) {
        if(!detected) {
          start_detected = millis();
          detected = true;
        } else {
          if(millis()-start_detected > 500) {
            tone(BUZZER_PIN, 500, 500);
            shoot();
            
            return true;
          }
        }
      } else if(detected) {
        detected = false;
      }
      srv.write(90);
      delay(200);
      
    }
    
    detected = false;
    delay(3000);
  }
  
  return false;
}

void loop()
{
  wait_cat();
  
  delay(3*60000);
}