/*
   Controlling a Satellite Dish's (BUD) Polarotor Servo
   with a Modern FTA receiver... 
   Released under the GPL by Nathanial P Hendler http://retards.org/
   2009
   For the arduino
   v1.0
*/

#include <Servo.h> 

// Defines

// Hardware Defines

#define PotPinV		0
#define PotPinH		1
#define ServoPin  	9    // Must be pin 9 or 10
#define PolarityPin	2

Servo myServo;  // create servo object to control a servo  
int potValueV, potValueH;
int polarityVoltage;

void setup() { 
  myServo.attach(ServoPin);  // attaches the servo pin to the servo object 
  pinMode(PolarityPin, INPUT);
}
 
void loop() { 

  // Read Pots...
  potValueV = analogRead(PotPinV);
  potValueH = analogRead(PotPinH);

  potValueV = map(potValueV, 0, 1023, 0, 179);
  potValueH = map(potValueH, 0, 1023, 0, 179);

  // Figure out if we want to possition servo to V or H...
  polarityVoltage = digitalRead(PolarityPin);

if (polarityVoltage == HIGH) {
  myServo.write(potValueH);
} else {
  myServo.write(potValueV);
}


  delay(100);
}