arduin steppers

gistfile1.ino

const int leftButtonPin = 2;     // the number of the pushbutton pin
int leftButtonState = 0, lastLeftButtonState = 0;         // variable for reading the pushbutton status

const int rightButtonPin = 3;     // the number of the pushbutton pin
int rightButtonState = 0, lastRightButtonState = 0;         // variable for reading the pushbutton status

const int analogInPinRightP1 = A5;
const int analogInPinLeftP1 = A4;// Analog input pin that the potentiometer is attached to
int sensorValueRightP1 = 0; 
int sensorValueLeftP1 = 0;// value read from the pot
boolean leftonP1 = false;
boolean rightonP1 = false;

const int analogInPinRightP2 = A3;
const int analogInPinLeftP2 = A2;// Analog input pin that the potentiometer is attached to
int sensorValueRightP2 = 0; 
int sensorValueLeftP2 = 0;// value read from the pot
boolean leftonP2 = false;
boolean rightonP2 = false;

void setup() {
  // initialize serial communications at 9600 bps:
  Serial.begin(57600);
 pinMode(A5, INPUT_PULLUP); 
 pinMode(A4, INPUT_PULLUP); 
 pinMode(A3, INPUT_PULLUP); 
 pinMode(A2, INPUT_PULLUP); 
 pinMode(leftButtonPin, INPUT);     
 pinMode(rightButtonPin, INPUT);     
}

void loop() {
  // read the analog in value:
  sensorValueRightP1 = analogRead(analogInPinRightP1);     
  sensorValueLeftP1 = analogRead(analogInPinLeftP1); 
  
  sensorValueRightP2 = analogRead(analogInPinRightP2);     
  sensorValueLeftP2 = analogRead(analogInPinLeftP2); 
  
  leftButtonState = digitalRead(leftButtonPin);
  rightButtonState = digitalRead(rightButtonPin);
 
  //Serial.println(sensorValueRightP1); 
  if(sensorValueLeftP1 < 30 && !leftonP1) {
    // digitalWrite(13, HIGH);
       Serial.print("1l,");
       Serial.println(sensorValueLeftP1); 
       leftonP1 = true;        
  } else if(sensorValueLeftP1 > 30 && leftonP1) {
       leftonP1 = false; 
       Serial.print("1l,");
       Serial.println(200); 
  }
  if(sensorValueRightP1 < 30 && !rightonP1) {
       Serial.print("1r,");
       Serial.println(sensorValueRightP1); 
       rightonP1 = true;
  } else if(sensorValueRightP1 > 30 && rightonP1) {
       rightonP1 = false; 
       Serial.print("1r,");
       Serial.println(200); 
  }
  
    if(sensorValueLeftP2 < 30 && !leftonP2) {
       Serial.print("2l,");
       Serial.println(sensorValueLeftP2); 
       leftonP2 = true;        
  } else if(sensorValueLeftP2 > 30 && leftonP2) {
       leftonP2 = false; 
       Serial.print("2l,");
       Serial.println(200); 
  }
  if(sensorValueRightP2 < 30 && !rightonP2) {
       Serial.print("2r,");
       Serial.println(sensorValueRightP2); 
       rightonP2 = true;
  } else if(sensorValueRightP2 > 30 && rightonP2) {
       rightonP2 = false; 
       Serial.print("2r,");
       Serial.println(200); 
  }
  
  if (leftButtonState == HIGH && lastLeftButtonState != HIGH) {     
    Serial.println("x0");  
  } 
  
  if (rightButtonState == HIGH && lastRightButtonState != HIGH) {     
    Serial.println("x1");  
  } 
  
  lastLeftButtonState = leftButtonState;
  lastRightButtonState = rightButtonState;
        delay(10);        
}