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#include
#include
//#define TRIG_PIN A4
//#define ECHO_PIN A5
//#define MAX_DISTANCE 200
//NewPing sonar(TRIG_PIN, ECHO_PIN, MAX_DISTANCE);
NewPing sonar(12, 11, 200);
Servo myservo;
boolean goesForward=false;
int distance = 100;
int speedSet = 0;
//левый мотор
const int motorIN1 = 4;
const int motorEN1 = 5;
//правый мотор
const int motorIN2 = 2;
const int motorEN2 = 3;
void setup() {
Serial.begin (9600);
myservo.attach(9);
myservo.write(115);
delay(2000);
distance = readPing();
delay(100);
distance = readPing();
delay(100);
distance = readPing();
delay(100);
distance = readPing();
delay(100);
}
void loop() {
int distanceR = 0;
int distanceL = 0;
delay(40);
if(distance<=20)
{
moveStop();
delay(100);
moveBackward();
delay(300);
moveStop();
delay(200);
distanceR = lookRight();
delay(200);
distanceL = lookLeft();
delay(200);
if(distanceR>=distanceL)
{
turnRight();
moveStop();
}else
{
turnLeft();
moveStop();
}
}else
{
moveForward();
}
distance = readPing();
}
int lookRight()
{
myservo.write(50);
delay(500);
int distance = readPing();
delay(100);
myservo.write(115);
return distance;
}
int lookLeft()
{
myservo.write(170);
delay(500);
int distance = readPing();
delay(100);
myservo.write(115);
return distance;
delay(100);
}
int readPing() {
delay(70);
int cm = sonar.ping_cm();
if(cm==0)
{
cm = 250;
}
return cm;
}
void moveStop() {
// digitalWrite(motorIN1, HIGH);
analogWrite(motorEN1, 0);
// digitalWrite(motorIN2, LOW);
analogWrite(motorEN2, 0);
}
void moveForward() {
digitalWrite(motorIN1, HIGH);
analogWrite(motorEN1, 180);
digitalWrite(motorIN2, HIGH);
analogWrite(motorEN2, 180);
}
void moveBackward() {
digitalWrite(motorIN1, LOW);
analogWrite(motorEN1, 180);
digitalWrite(motorIN2, LOW);
analogWrite(motorEN2, 180);
}
void turnRight() {
digitalWrite(motorIN1, HIGH);
analogWrite(motorEN1, 180);
digitalWrite(motorIN2, LOW);
analogWrite(motorEN2, 180);
delay(300);
moveForward();
}
void turnLeft() {
digitalWrite(motorIN1, LOW);
analogWrite(motorEN1, 180);
digitalWrite(motorIN2, HIGH);
analogWrite(motorEN2, 180);
delay(300);
moveForward();
}
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