Curso Sensibilización Hardware Libre (Unidad 002)

002/04 Actividad 004

/*
 HOLA
 Ing. Alberto Medrano
 */

int potPin = 0;    // select the input pin for the potentiometer
int val = 0;

int common_0 = 12;
int common_1 = 11;
int common_2 = 10;
int common_3 = 9;
int bcd_A = 8;
int bcd_B = 7;
int bcd_C = 6;
int bcd_D = 5;
int bcd_E = 4;
int bcd_F = 3;
int bcd_G = 2;

void setup() {
  pinMode(common_0, OUTPUT);  // Declarando Salidas
  pinMode(common_1, OUTPUT);  // Declarando Salidas
  pinMode(common_2, OUTPUT);  // Declarando Salidas
  pinMode(common_3, OUTPUT);  // Declarando Salidas
  pinMode(bcd_A, OUTPUT);  // Declarando Salidas
  pinMode(bcd_B, OUTPUT);  // Declarando Salidas
  pinMode(bcd_C, OUTPUT);  // Declarando Salidas
  pinMode(bcd_D, OUTPUT);  // Declarando Salidas
  pinMode(bcd_E, OUTPUT);  // Declarando Salidas
  pinMode(bcd_F, OUTPUT);  // Declarando Salidas
  pinMode(bcd_G, OUTPUT);  // Declarando Salidas

  digitalWrite(common_0, LOW);
  digitalWrite(common_1, LOW);
  digitalWrite(common_2, LOW);
  digitalWrite(common_3, LOW);
}

void loop() {
  val = analogRead(potPin);    // read the value from the sensor
  digitalWrite(bcd_A, LOW);  // H
  digitalWrite(bcd_B, HIGH);
  digitalWrite(bcd_C, HIGH);
  digitalWrite(bcd_D, LOW);
  digitalWrite(bcd_E, HIGH);
  digitalWrite(bcd_F, HIGH);
  digitalWrite(bcd_G, HIGH);
  digitalWrite(common_0, HIGH);
  delay(val);
  digitalWrite(common_0, LOW);

  val = analogRead(potPin);    // read the value from the sensor
  digitalWrite(bcd_A, HIGH);  // O
  digitalWrite(bcd_B, HIGH);
  digitalWrite(bcd_C, HIGH);
  digitalWrite(bcd_D, HIGH);
  digitalWrite(bcd_E, HIGH);
  digitalWrite(bcd_F, HIGH);
  digitalWrite(bcd_G, LOW);
  digitalWrite(common_1, HIGH);
  delay(val);
  digitalWrite(common_1, LOW);

  val = analogRead(potPin);    // read the value from the sensor
  digitalWrite(bcd_A, LOW);  // L
  digitalWrite(bcd_B, LOW);
  digitalWrite(bcd_C, LOW);
  digitalWrite(bcd_D, HIGH);
  digitalWrite(bcd_E, HIGH);
  digitalWrite(bcd_F, HIGH);
  digitalWrite(bcd_G, LOW);
  digitalWrite(common_2, HIGH);
  delay(val);
  digitalWrite(common_2, LOW);

  val = analogRead(potPin);    // read the value from the sensor
  digitalWrite(bcd_A, HIGH);  // A
  digitalWrite(bcd_B, HIGH);
  digitalWrite(bcd_C, HIGH);
  digitalWrite(bcd_D, LOW);
  digitalWrite(bcd_E, HIGH);
  digitalWrite(bcd_F, HIGH);
  digitalWrite(bcd_G, HIGH);
  digitalWrite(common_3, HIGH);
  delay(val);
  digitalWrite(common_3, LOW);
}