/*
 * Modify XY-1250 12-50V 60A PWM to work with Arduino.
If you want to control it without a potentiometer, see http://robojax.com/L/?id=308
 * 
 * Written by Ahmad Shamshiri
 * on Saturday, June 15, 2019 at 16:14
 * in Ajax, Ontario, Canada
 * www.robojax.com
 * Watch the video instruction: https://youtu.be/k13iTmvPtUU
 */
#define pwmPin1 5
#define pwmPin2 6
#define controlPin A0

void setup() {
  pinMode(pwmPin1,OUTPUT);
  pinMode(pwmPin2,OUTPUT);
  Serial.begin(9600);

}

void loop() {
  int potValue = analogRead(controlPin);
  Serial.print(potValue);
  int pwm =map(potValue, 0,1023, 0, 255);
  
  analogWrite(pwmPin1,pwm);
  analogWrite(pwmPin2,pwm);
  Serial.print(" ");  
  Serial.println(pwm);
  delay(500);
}

/*
 * @brief Converts a percentage value from 0 to 100% to 0-255.
 * @param v An integer value representing a percentage from 0-100.
 * @return A value from 0 to 255.
 */
int toPWM(int v){
  return map(v, 0,100,0,255);
}