ultra_sonic stop at 30 and closer Mohamadi

CPP 248

Ultra_sonic stop at 30 and closer Mohamadi Guest on 11th November 2023 01:22:04 PM

#define motor1 5
#define motor2 6
int ultra_sonic(int trigger, int echo){
digitalWrite(trigger, LOW);
delayMicroseconds(2);
digitalWrite(trigger, HIGH);
delayMicroseconds(10);
digitalWrite(trigger, LOW);
int duration = pulseIn(echo, HIGH, 50000);
int distance = duration * 0.034 / 2;
return distance;
}
void setup() {
Serial.begin(9600);
pinMode(9, OUTPUT);
pinMode(10, INPUT);
pinMode(3, OUTPUT);
pinMode(5, OUTPUT);
}
void loop(){
int distance = ultra_sonic(9, 10);
if (distance > 30){
for (int i = 0; i<=255; i++){
analogWrite(motor2, i);
digitalWrite(motor1, 0);
if(distance < 30){
break;
}
delay(10);
distance = ultra_sonic(9, 10);
Serial.print("distance1: ");
Serial.println(distance);
while(i == 255){
digitalWrite(motor2, HIGH);
digitalWrite(motor1, LOW);
distance = ultra_sonic(9, 10);
if(distance < 30){
break;
}
Serial.print("distance: ");
Serial.println(distance);
}
}
}
else{
analogWrite(motor1, 0);
analogWrite(motor2, 0);
}
}

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#define motor1 5
#define motor2 6

int ultra_sonic(int trigger, int echo){
  digitalWrite(trigger, LOW);
  delayMicroseconds(2);
  digitalWrite(trigger, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigger, LOW);
  int duration = pulseIn(echo, HIGH, 50000);
  int distance = duration * 0.034 / 2;
  return distance;
}

void setup() {
  Serial.begin(9600);
  pinMode(9, OUTPUT);
  pinMode(10, INPUT);
  pinMode(3, OUTPUT);
  pinMode(5, OUTPUT);
}

void loop(){
  int distance = ultra_sonic(9, 10);
  if (distance > 30){
    for (int i = 0; i<=255; i++){
      analogWrite(motor2, i);
      digitalWrite(motor1, 0);
      if(distance < 30){
          break;
      }
      delay(10);
      distance = ultra_sonic(9, 10);
      Serial.print("distance1: ");
      Serial.println(distance);
      while(i == 255){
        digitalWrite(motor2, HIGH);
        digitalWrite(motor1, LOW);
        distance = ultra_sonic(9, 10);
        if(distance < 30){
          break;
        }
        Serial.print("distance: ");
        Serial.println(distance);
      }
    }
  }
  else{
    analogWrite(motor1, 0);
    analogWrite(motor2, 0);
  }
}