charlie3x5.pde

/*
  Based on https://github.com/maltesemanTS1/Charlieplexing-the-Arduino
 http://arduino.cc/en/Tutorial/BitMask
 */

const int LED_A = 21;     //LED row 1
const int LED_B = 20;     //LED row 2    
const int LED_C = 19;     //LED row 3
const int LED_D = 18;     //LED row 1
const int LED_E = 17;     //LED row 2    
const int LED_F = 16;     //LED row 3

boolean picture[30] = {
0,1,0,
1,0,1,
0,1,0,
1,0,1,
0,1,0,

1,0,1,
0,1,0,
1,0,1,
0,1,0,
1,0,1,

};
const int frames = 5;
boolean animation_arr[frames][30] = {
  {
    1,1,0,
    1,0,1,
    1,0,1,
    1,0,1,
    1,1,0,
    
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
  },
  {
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    
    0,1,0,
    1,0,1,
    1,1,1,
    1,0,1,
    1,0,1,
  },
  {
    1,0,1,
    1,0,1,
    1,0,1,
    1,0,1,
    0,1,0,
    
    1,0,1,
    1,0,1,
    1,0,1,
    1,0,1,
    0,1,0,
  },
  {
    1,1,1,
    1,0,0,
    1,1,1,
    1,0,0,
    1,1,1,
    
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
  },
  {
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
    0,0,0,
  }
  
};

void setup()  { 
  Serial.begin(9600);
}


void loop() {
  for (int k=0; k<frames; k++) {
    for (int j=0; j<64; j++) {
      for (int i=0; i<30; i++) {
        if (animation_arr[k][i]) charlie(i);
        else charlie(-1);
      }
    }
  }
}

void show_picture () {
    for (int j=0; j<127; j++) {
      for (int i=0; i<30; i++) {
        if (picture[i]) charlie(i);
      }
    }
}

void gogo () {

  for (int j=0; j<127; j++) {
    for (int i=0; i<15; i++) {
      charlie(i);
    }
  }

  for (int j=0; j<127; j++) {
    for (int i=15; i<31; i++) {
      charlie(i);
    }
  }
  for (int j=0; j<64; j++) {
    for (int i=0; i<31; i++) {
      charlie(i);
    }
  }

}

void charlie (int var) {

  pinMode(LED_A, INPUT);
  digitalWrite(LED_A, LOW);
  pinMode(LED_B, INPUT);
  digitalWrite(LED_B, LOW);
  pinMode(LED_C, INPUT);
  digitalWrite(LED_C, LOW);
  pinMode(LED_D, INPUT);
  digitalWrite(LED_D, LOW);
  pinMode(LED_E, INPUT);
  digitalWrite(LED_E, LOW);
  pinMode(LED_F, INPUT);
  digitalWrite(LED_F, LOW);  

  switch (var) {
  case 0:
    pinMode(LED_A, OUTPUT); 
    digitalWrite(LED_A, HIGH);
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, LOW);
    break;
  case 1:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, HIGH);
    pinMode(LED_C, OUTPUT); 
    digitalWrite(LED_C, LOW);
    break;
  case 2:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, HIGH);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, LOW);
    break;
    //
  case 3:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, HIGH);
    pinMode(LED_C, OUTPUT); 
    digitalWrite(LED_C, LOW);
    break;
  case 4:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, HIGH);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, LOW);
    break;
  case 5:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, HIGH);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, LOW);
    break;
    //
  case 6:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, HIGH);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, LOW);
    break;
  case 7:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, HIGH);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, LOW);
    break;
  case 8:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, HIGH);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, LOW);
    break;
    //
  case 9:
    pinMode(LED_D, OUTPUT);
    digitalWrite(LED_D, HIGH);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, LOW);
    break;
  case 10:
    pinMode(LED_D, OUTPUT);
    digitalWrite(LED_D, HIGH);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, LOW);
    break;
  case 11:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, HIGH);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, LOW);
    break;
    //
  case 12:
    pinMode(LED_E, OUTPUT);
    digitalWrite(LED_E, HIGH);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, LOW);
    break;
  case 13:
    pinMode(LED_E, OUTPUT);
    digitalWrite(LED_E, HIGH);
    pinMode(LED_A, OUTPUT); 
    digitalWrite(LED_A, LOW);
    break;
  case 14:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, HIGH);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, LOW);
    break;
    //








  case 15:
    pinMode(LED_A, OUTPUT); 
    digitalWrite(LED_A, LOW);
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, HIGH);
    break;
  case 16:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, LOW);
    pinMode(LED_C, OUTPUT); 
    digitalWrite(LED_C, HIGH);
    break;
  case 17:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, LOW);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, HIGH);
    break;
    //
  case 18:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, LOW);
    pinMode(LED_C, OUTPUT); 
    digitalWrite(LED_C, HIGH);
    break;
  case 19:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, LOW);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, HIGH);
    break;
  case 20:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, LOW);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, HIGH);
    break;
    //
  case 21:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, LOW);
    pinMode(LED_D, OUTPUT); 
    digitalWrite(LED_D, HIGH);
    break;
  case 22:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, LOW);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, HIGH);
    break;
  case 23:
    pinMode(LED_C, OUTPUT);
    digitalWrite(LED_C, LOW);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, HIGH);
    break;
    //
  case 24:
    pinMode(LED_D, OUTPUT);
    digitalWrite(LED_D, LOW);
    pinMode(LED_E, OUTPUT); 
    digitalWrite(LED_E, HIGH);
    break;
  case 25:
    pinMode(LED_D, OUTPUT);
    digitalWrite(LED_D, LOW);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, HIGH);
    break;
  case 26:
    pinMode(LED_A, OUTPUT);
    digitalWrite(LED_A, LOW);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, HIGH);
    break;
    //
  case 27:
    pinMode(LED_E, OUTPUT);
    digitalWrite(LED_E, LOW);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, HIGH);
    break;
  case 28:
    pinMode(LED_E, OUTPUT);
    digitalWrite(LED_E, LOW);
    pinMode(LED_A, OUTPUT); 
    digitalWrite(LED_A, HIGH);
    break;
  case 29:
    pinMode(LED_B, OUTPUT);
    digitalWrite(LED_B, LOW);
    pinMode(LED_F, OUTPUT); 
    digitalWrite(LED_F, HIGH);
    break;
    //

  default: 
    ;
  }
  delayMicroseconds(500);
}