Curso Sensibilización Hardware Libre (Unidad 002)

002/02 Actividad 002

• / * Blink
  * http://www.arduino.cc/en/Tutorial/Blink
  

• */

• int potPin = 2; // select the input pin for the potentiometer
  

• int ledPin = 13; // select the pin for the LED
  int val = 0; // variable to store the value coming from the sensor
  
  void setup() {
  

• pinMode(ledPin, OUTPUT); // declare the ledPin as an OUTPUT
  

• }
  
  

• void loop() {
  

• val = analogRead(potPin); // read the value from the sensor
  

• digitalWrite(ledPin, HIGH); // turn the ledPin on
  

• delay(val); // stop the program for some time
  

• digitalWrite(ledPin, LOW); // turn the ledPin off
  

• delay(val); // stop the program for some time
  

• }
  

 // The Arduino code.

#define ANALOG_IN 0
int ledPin = 13;                // LED connected to digital pin 13

void setup() {
  Serial.begin(9600);
  pinMode(ledPin, OUTPUT);      // sets the digital pin as output
}

void loop() {
  int val = analogRead(ANALOG_IN);
  val=val/4;
  Serial.print( 0xff, BYTE);
  Serial.print( (val >> 8) & 0xff, BYTE);
  Serial.print( val & 0xff, BYTE);

/*  digitalWrite(ledPin, HIGH);   // sets the LED on
  delay(1000);                  // waits for a second
  digitalWrite(ledPin, LOW);    // sets the LED off
  delay(1000);                  // waits for a second
*/
}