MittMollan

mittmollan.ino

/*
*
* MittMollan
* Created by PirateCheese
* Modified and tested by X-Y
* 
* Note: IR ranger is generating a lot noise for pot. 
* No Calibration for LDR.
* Servo working, weird enough.
*
*/
#include <Servo.h>

#define O0 11
#define O1 10
#define O2 9
#define O3 6
#define O4 5
#define O5 3

//button - red LED
int button = A5;
int red = O5;

//Potentiometer - servo
int pot = A4;
Servo servS;  //O4
int val, lastVal;

//mic - dc motor
int micPin = A2;
int motor = O2;

//LDR - ultra bright led
int ldr = A3;
int led = O3;

//ir - piezo
int ir = A1;
int piezo = O1;


void setup(){
  Serial.begin(9600);
  pinMode(button, INPUT);  
  servS.attach(O4);
  
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  
  analogWrite(led, 0);
  
}


void loop(){
  //Resets board when going from moving to still
  //Button - Servo
 // Serial.println(digitalRead(button));
   Serial.println("button");
  if(digitalRead(button)){
    while(digitalRead(button)) digitalWrite(red, HIGH);
    digitalWrite(red, LOW);
  }
  //LDR - LED
   Serial.println("ldr");

  if(analogRead(ldr)<850){
    while(analogRead(ldr)<850){
     int ldrVal=analogRead(ldr);
     //Serial.println(ldrVal);

     int fade = constrain(map(analogRead(ldr), 500, 850, 255, 0), 0, 255);
     analogWrite(led, fade);
     delay(10);
    }
     analogWrite(led, 0);

  }
  //Mic - motor
  //Serial.println(getMicDiff());
   Serial.println("mic");

  if(getMicDiff()>800){
    digitalWrite(motor, HIGH);
    while(getMicDiff()>800){
      digitalWrite(motor, HIGH);
      delay(100);
    }
    digitalWrite(motor, LOW);
    delay(100);
  }
  
  //IR - piezo
   Serial.println("ir");

  if(analogRead(ir)>300){
      while(analogRead(ir)>300) {
      int pitch = map(analogRead(ir), 300, 700, 5000, 100);
      tone(piezo, pitch);
    }
      noTone(piezo);
  }
    

  Serial.println("servo");
    int deg = map(analogRead(pot), 10, 900, 170, 10);
    servS.write(deg);
    delay(100);

  Serial.println(".");
}

int getMicDiff(){
  int oldval=0;
  int diffMax=0;
  oldval=analogRead(micPin);
  for(int i=0;i<10;i++){
    int val=analogRead(micPin);
    int diff=abs(val-oldval);
    if(diff>diffMax){
      diffMax=diff;
    }
    oldval=val;
    delay(1);
  }
  return diffMax;
}