Re: Programming Help

Using Arduino Programming Questions
27 
 #include <FrequencyTimer2.h>
#include "font.h"
#include "figuras.h"

byte col = 0;
byte leds[8][8];

// Pines conectados al Arduino (-1 es un fantasma para que empience en la posicion 1)
int pins[17]= {-1, 5, 4, 3, 2, 14, 15, 16, 17, 13, 12, 11, 10, 18, 8, 7, 6};

// Columnas de leds = Pines de la matriz
int cols[8] = {pins[13], pins[3], pins[4], pins[10], pins[06], pins[11], pins[15], pins[16]};

// Filas de leds = Pines de la matriz
int rows[8] = {pins[9], pins[14], pins[8], pins[12], pins[1], pins[7], pins[2], pins[5]};

const int numPatterns = 22;
byte patterns[numPatterns][8][8] = {
  D,A,V,G,E,E,K,PUNTO,C,O,M,SPACE,CARITA,SPACE,Bike,SPACE,Alto,SPACE,FlechaIzq,SPACE
};

int pattern = 0;

void setup() {
   // Todos los pines como salidas
   for (int i = 1; i <= 19; i++) {
     pinMode(pins[i], OUTPUT);
   }

   // Pines en bajo
   for (int i = 1; i <= 8; i++) {
     digitalWrite(cols[i + 1], LOW);
   }

   for (int i = 1; i <= 8; i++) {
     digitalWrite(rows[i + 1], LOW);
   }

   clearLeds();

   // Turn off toggling of pin 11
   FrequencyTimer2::disable();
   // Set refresh rate (interrupt timeout period)
   FrequencyTimer2::setPeriod(2000);
   // Set interrupt routine to be called
   FrequencyTimer2::setOnOverflow(display);

   setPattern(pattern);
}

void loop() {
     pattern = ++pattern % numPatterns;
     slidePattern(pattern, 100);
}

void clearLeds() {
   // Limpiar Display
   for (int i = 0; i < 8; i++) {
     for (int j = 0; j < 8; j++) {
       leds[i][j] = 0;
     }
   }
}

void setPattern(int pattern) {
   for (int i = 0; i < 8; i++) {
     for (int j = 0; j < 8; j++) {
       leds[i][j] = patterns[pattern][i][j];
     }
   }
}

void slidePattern(int pattern, int del) {
   for (int l = 0; l < 8; l++) {
     for (int i = 0; i < 7; i++) {
       for (int j = 0; j < 8; j++) {
         leds[j][i] = leds[j][i+1];
       }
     }
     for (int j = 0; j < 8; j++) {
       leds[j][7] = patterns[pattern][j][0 + l];
     }
     delay(del);
   }
}

// Rutina de interrupciones
void display() {
   digitalWrite(cols[col], LOW);  // Turn whole previous column off
   col++;
   if (col == 8) {
     col = 0;
   }
   for (int row = 0; row < 8; row++) {
     if (leds[col][7 - row] == 1) {
       digitalWrite(rows[row], LOW);  // Turn on this led
     }
     else {
       digitalWrite(rows[row], HIGH); // Turn off this led
     }
   }
   digitalWrite(cols[col], HIGH); // Turn whole column on at once (for equal lighting times)
}

_8x8.ino: In function 'void setup()':
_8x8:42: error: 'FrequencyTimer2' has not been declared
_8x8:44: error: 'FrequencyTimer2' has not been declared
_8x8:46: error: 'FrequencyTimer2' has not been declared