#photosonar.ino Dernière modification : 2016/12/20 12:50
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{{#include <ESP8266WiFi.h> #define TRIGGER 5 #define ECHO 4 int photocellPin = A0; int photocellReading; int LEDbrightness; int ledPin = D0; 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); delay(20); digitalWrite(ledPin, 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); photocellReading = analogRead(photocellPin); Serial.print("Analog reading = "); Serial.println(photocellReading); // the raw analog reading photocellReading = 1023 - photocellReading; LEDbrightness = map(photocellReading, 0, 1023, 0, 255); analogWrite(ledPin, LEDbrightness); delay(100); } }} Mot de passe :
	Wiki utilisant WiKiss 0.3 2024/04/27 05:30 -- 13.59.82.167	Éditer (Aide) / Historique

#photosonar.ino

Dernière modification : 2016/12/20 12:50

Éditer (Aide) / Historique

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

int photocellPin = A0;     
int photocellReading;     
int LEDbrightness;     
int ledPin = D0;

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); 
    delay(20); 
    digitalWrite(ledPin, 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);

photocellReading = analogRead(photocellPin);  
  Serial.print("Analog reading = ");
  Serial.println(photocellReading);     // the raw analog reading
  photocellReading = 1023 - photocellReading;
  LEDbrightness = map(photocellReading, 0, 1023, 0, 255);
  analogWrite(ledPin, LEDbrightness);
  delay(100);

}
}}

Mot de passe :

Wiki utilisant WiKiss 0.3
2024/04/27 05:30 -- 13.59.82.167

Éditer (Aide) / Historique