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Version 7
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Mon. 11.05.
Ultrasonic sensors and bluetooth bridge have been delivered. Communication with Arduino is working.
Code:
#define trigPin 31
#define echoPin 33
//#define led 11
//#define led2 10
void setup() {
Serial.println("Hello");
Serial.begin (9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
// pinMode(led, OUTPUT);
// pinMode(led2, OUTPUT);
}
void loop() {
long duration, distance;
digitalWrite(trigPin, LOW); // Added this line
delayMicroseconds(2); // Added this line
digitalWrite(trigPin, HIGH);
// delayMicroseconds(1000); - Removed this line
delayMicroseconds(10); // Added this line
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = (duration/2) / 29.1;
if (distance < 4) { // This is where the LED On/Off happens
//digitalWrite(led,HIGH); // When the Red condition is met, the Green LED should turn off
//digitalWrite(led2,LOW);
}
else {
//digitalWrite(led,LOW);
//digitalWrite(led2,HIGH);
}
if (distance >= 400 || distance <= 0){
Serial.println("Out of range");
}
else {
Serial.print(distance);
Serial.println(" cm");
}
delay(1);
}
#define trigPin 31
#define echoPin 33
//#define led 11
//#define led2 10
void setup() {
Serial.println("Hello");
Serial.begin (9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
// pinMode(led, OUTPUT);
// pinMode(led2, OUTPUT);
}
void loop() {
long duration, distance;
digitalWrite(trigPin, LOW); // Added this line
delayMicroseconds(2); // Added this line
digitalWrite(trigPin, HIGH);
// delayMicroseconds(1000); - Removed this line
delayMicroseconds(10); // Added this line
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = (duration/2) / 29.1;
if (distance < 4) { // This is where the LED On/Off happens
//digitalWrite(led,HIGH); // When the Red condition is met, the Green LED should turn off
//digitalWrite(led2,LOW);
}
else {
//digitalWrite(led,LOW);
//digitalWrite(led2,HIGH);
}
if (distance >= 400 || distance <= 0){
Serial.println("Out of range");
}
else {
Serial.print(distance);
Serial.println(" cm");
}
delay(1);
}
#define trigPin 31
#define echoPin 33
//#define led 11
//#define led2 10
void setup() {
Serial.println("Hello");
Serial.begin (9600);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
// pinMode(led, OUTPUT);
// pinMode(led2, OUTPUT);
}
void loop() {
long duration, distance;
digitalWrite(trigPin, LOW); // Added this line
delayMicroseconds(2); // Added this line
digitalWrite(trigPin, HIGH);
// delayMicroseconds(1000); - Removed this line
delayMicroseconds(10); // Added this line
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance = (duration/2) / 29.1;
if (distance < 4) { // This is where the LED On/Off happens
//digitalWrite(led,HIGH); // When the Red condition is met, the Green LED should turn off
//digitalWrite(led2,LOW);
}
else {
//digitalWrite(led,LOW);
//digitalWrite(led2,HIGH);
}
if (distance >= 400 || distance <= 0){
Serial.println("Out of range");
}
else {
Serial.print(distance);
Serial.println(" cm");
}
delay(1);
}