#include "SdFat.h"
#include<FastLED.h> 

SdFat SD;

File file;

int frame=0;

unsigned char i;
unsigned char j; 
 
#define DATA_PIN 22

#define X_SEGMENTS   32
#define Y_SEGMENTS   32
#define NUM_SEGMENTS (X_SEGMENTS * Y_SEGMENTS)

CRGB leds[NUM_SEGMENTS];

unsigned char disp1[19][8]={0x0c,0x1e,0x3e,0x7c,0x7c,0x3e,0x1e,0x0c};

void Init_MAX7219(void)
{
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_SEGMENTS);
}
void setPoint(int x, int y, int state)
{
  leds[x + y * X_SEGMENTS] = state;
}
void show()
{
  FastLED.show();
}
void displayFrame(void)
{
  byte b0 = 0x00;
  frame++;
  byte b1 = 0x00;
  byte b2 = 0x00;
  for (int y = 0; y < 32; y++){
    for (int x = 0; x < 32; x++){
    b0 = file.read();
    switch(b0) {
      case 0x2E:
        setPoint(x, y, CRGB::White);
        break;
      case 0x20:
        setPoint(x, y, CRGB::Black);
        break;
      }
    }
  }
  show();
}
void setup() {
  delay(50);
  Init_MAX7219();
  Serial.begin(115200);
  //delay(4000);
  if (!SD.begin(15)) {
    Serial.println(F("COULD NOT INITIALIZE SD CARD"));
    return;
  }

  file = SD.open("video.rawr", FILE_READ);
  if (!file){
    Serial.print("COULD NOT LOAD FILE");
    return;
  }
  while (1){
    displayFrame();
  }
}
 
void loop()
{ 
  //no
}