john_lenfr:
Tu reçois donc 0 pour un état HIGH et 32 pour un état LOW?
32 en binaire ça nous donne: 0b100000Comment interpréter le résultat?
Non c'est l'inverse (j'ai debuté par 0 alors que c'etait 32 )
petit code modifié juste pour voir
sortie
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
LED OFF 0
LED ON 32
/*
Blink
Turns on an LED on for one second, then off for one second, repeatedly.
This example code is in the public domain.
*/
// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = 13;
byte pb;
// the setup routine runs once when you press reset:
void setup() {
// initialize the digital pin as an output.
pinMode(led, OUTPUT);
Serial.begin(9600);
}
// the loop routine runs over and over again forever:
void loop() {
digitalWrite(led, HIGH); // turn the LED on (HIGH is the voltage level)
pb=PORTB;
Serial.print("LED ON ");
Serial.println(pb);
delay(1000); // wait for a second
digitalWrite(led, LOW); // turn the LED off by making the voltage LOW
pb=PORTB;
Serial.print("LED OFF ");
Serial.println(pb);
delay(1000); // wait for a second
}