#script test distance Dernière modification : 2016/12/19 02:29
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Ce script affiche la distance avec sonar HC-SR04 http://teciel.free.fr/scripts/testdistance.ino {{ #include <ESP8266WiFi.h> #define TRIGGER 5 #define ECHO 4 // NodeMCU Pin D1 > TRIGGER \| Pin D2 > ECHO int ledPin = D0; // GPIO13 void setup() { Serial.begin (9600); pinMode(TRIGGER, OUTPUT); pinMode(ECHO, INPUT); pinMode(BUILTIN_LED, OUTPUT); delay(10); pinMode(ledPin, OUTPUT); digitalWrite(ledPin, LOW); } void loop() { long duration, distance; digitalWrite(TRIGGER, LOW); delayMicroseconds(2); digitalWrite(TRIGGER, HIGH); delayMicroseconds(10); digitalWrite(TRIGGER, LOW); duration = pulseIn(ECHO, HIGH); distance = (duration/2) / 29.1; // Match the request int value = LOW; if (distance <= 10) { digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level) delay(20); // wait for 2 second digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW delay(20); digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level) delay(20); // wait for 2 second digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW delay(20); digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level) delay(20); // wait for 2 second digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW delay(20); } else { digitalWrite(ledPin, HIGH); value = HIGH; } // Set ledPin according to the request digitalWrite(ledPin, value); delay(1); Serial.print(distance); Serial.println(" cm"); delay(50); } }} Mot de passe :
	Wiki utilisant WiKiss 0.3 2024/04/20 02:33 -- 18.222.67.251	Éditer (Aide) / Historique

#script test distance

Dernière modification : 2016/12/19 02:29

Éditer (Aide) / Historique

Ce script affiche la distance avec sonar HC-SR04

http://teciel.free.fr/scripts/testdistance.ino

{{  #include <ESP8266WiFi.h>
#define TRIGGER 5
#define ECHO    4

// NodeMCU Pin D1 > TRIGGER | Pin D2 > ECHO
int ledPin = D0; // GPIO13
void setup() {
    Serial.begin (9600);
  pinMode(TRIGGER, OUTPUT);
  pinMode(ECHO, INPUT);
  pinMode(BUILTIN_LED, OUTPUT);
  
  delay(10);
 
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW);
 
}
 
void loop() {

long duration, distance;
  digitalWrite(TRIGGER, LOW);  
  delayMicroseconds(2); 
  
  digitalWrite(TRIGGER, HIGH);
  delayMicroseconds(10); 
  
  digitalWrite(TRIGGER, LOW);
  duration = pulseIn(ECHO, HIGH);
  distance = (duration/2) / 29.1;

// Match the request
 
  int value = LOW;
  if (distance <= 10)  {
 digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level)
 delay(20); // wait for 2 second
 digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW
 delay(20); 
 digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level)
 delay(20); // wait for 2 second
 digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW
 delay(20); 
 digitalWrite(ledPin, HIGH); // turn the LED on (HIGH is the voltage level)
 delay(20); // wait for 2 second
 digitalWrite(ledPin, LOW); // turn the LED off by making the voltage LOW
 delay(20); 
  }
else  {
    digitalWrite(ledPin, HIGH);
    value = HIGH;
  }
 
// Set ledPin according to the request
digitalWrite(ledPin, value);

delay(1);
Serial.print(distance);
Serial.println(" cm");

delay(50);

}
 }}

Mot de passe :

Wiki utilisant WiKiss 0.3
2024/04/20 02:33 -- 18.222.67.251

Éditer (Aide) / Historique