Lab_interaccio/2022/CABALGATA/pixelplayer_SD_MASTER/pixelplayer_SD_MASTER.ino

#include <SPI.h>
#include <Adafruit_NeoPixel.h>
#include <SD.h>

#include "nRF24L01MOD.h"
#include "RF24MOD.h"
#include "printfMOD.h"
#include "MCP23008.h"

#define DEBUG 0
//#define ALAS 
//define ESTRELLA
#define AROS
//#define VERONAL
//#define GUIRNALDA


//Found device at: 0x20
//Found device at: 0xA0

// Radio Settings
#define CE_PIN   7
#define CSN_PIN  6
int radioId;
uint32_t CMD[ 8 ]; // Comando Radio

RF24 radio(CE_PIN, CSN_PIN); // Create a Radio
const uint64_t pipe = 0xE8E8F0F0E1LL; // Define the transmit pipe

#ifdef ALAS
  int ch = 0x20 ; // 76 por defecto es el canal 76
#endif
#ifdef ESTRELLA
  int ch = 0x4C ; 
#endif
#ifdef AROS
  int ch = 0x76 ; // 76 por defecto es el canal 76
#endif

#ifdef VERONAL
  int ch = 0x76 ; // 76 por defecto es el canal 76
#endif
#ifdef GUIRNALDA
  int ch = 0x4C ; 
#endif

//Definicion de los pines de la tira de led
#define RED     8
#define GREEN   9
#define BLUE    10
#define WHITE   5

//Definicion de los pines de laS tiraS de led PIXELS
#define SDO1    A5
#define SDO2    A2
#define SDO3    A3


#ifdef ALAS
// ALAS
  #define NUMPIXELS1 512 // han de ser 576
  #define NUMPIXELS2 0
  #define NUMPIXELS3 0
#endif

#ifdef AROS
// AROS
  #define NUMPIXELS1 297 // ponemos un par mas para corregir errores
  #define NUMPIXELS2 0
  #define NUMPIXELS3 16  // 16 y GRB al reves que los otros
#endif

#ifdef ESTRELLA
// ESTRELLA
  #define NUMPIXELS1 409
  #define NUMPIXELS2 0
  #define NUMPIXELS3 30
#endif

#ifdef VERONAL
// VERONAL
  #define NUMPIXELS1 100
  #define NUMPIXELS2 100
  #define NUMPIXELS3 100
#endif

#ifdef GUIRNALDA
// VERONAL
  #define NUMPIXELS1 120
  #define NUMPIXELS2 120
  #define NUMPIXELS3 120
#endif

Adafruit_NeoPixel pixels_1(NUMPIXELS1, SDO1, NEO_RGB + NEO_KHZ800);
Adafruit_NeoPixel pixels_2(NUMPIXELS2, SDO2, NEO_RGB + NEO_KHZ800);
Adafruit_NeoPixel pixels_3(NUMPIXELS3, SDO3, NEO_RGB + NEO_KHZ800);



MCP23008 id;

// Artnet settings
const int startUniverse = 0; // CHANGE FOR YOUR SETUP most software this is 1, some software send out artnet first universe as zero.
const int numberOfChannels = (NUMPIXELS1 + NUMPIXELS2 + NUMPIXELS3) * 3; // Total number of channels you want to receive (1 led = 3 channels)
byte channelBuffer[numberOfChannels]; // Combined universes into a single array

// SD card
File datafile;
char fileName[] = "data.txt";
const int chipSelect = 4;

bool playback = 0;

// Check if we got all universes
const int maxUniverses = numberOfChannels / 512 + ((numberOfChannels % 512) ? 1 : 0);
bool universesReceived[maxUniverses];
bool sendFrame = 1;


unsigned long previousMillis = 0;
const long interval = 1000; // originalmente son 15s 


void setup()
{
  Serial.begin(115200);
  //while (!Serial) {
    //; // wait for serial port to connect. Needed for Leonardo only
  //}

  pixels_1.begin();
  pixels_2.begin();
  pixels_3.begin();

#ifdef ALAS
  pixels_1.setBrightness(100); // Set BRIGHTNESS to about 1/5 (max = 255)
  pixels_2.setBrightness(100); // Set BRIGHTNESS to about 1/5 (max = 255)
  pixels_3.setBrightness(100); // Set BRIGHTNESS to about 1/5 (max = 255)
#endif

  Serial.println("LEDs initialization test.");
  initTest();

  if (!SD.begin(chipSelect)) {
    Serial.println("SD initialization failed!");
  }
  else
    Serial.println("SD initialization done.");

  radio.begin();
  radio.setDataRate( RF24_250KBPS );
  radio.setPALevel( RF24_PA_MAX );
  radio.setAutoAck(0);
  radio.setPayloadSize(8);
  radio.setChannel(ch); 
  //radio.setChannel(0x4c); 
  radio.openWritingPipe(pipe);
  radio.printDetails();

  Serial.println("RADIO initialization done.");

  // configure MCP23008 component
  id.begin(0x20);
  id.pinMode(0xFF);
  id.setPullup(0x00);

  Serial.print("ID: ");
  Serial.println(id.read());
  
  Serial.print("Num Pixels: ");
  Serial.println(NUMPIXELS1 + NUMPIXELS2 + NUMPIXELS3);

  CMD[0] = 1; //sync

}


void loop()
{

/*
  if (Serial.available() > 0)
  {
    char c = Serial.read();
    //Serial.println(c);

    if (c == 'p')
    {
      playback = 1;
      datafile = SD.open(fileName, FILE_READ);
      Serial.print("datafile play: ");
    }
    else if ( c == 's')
    {
      playback = 0;
      datafile.close();
      Serial.print("datafile stop: ");
    }
  }



  if ( radio.available() )
  {
    while (radio.available())
    {
      //done = radio.read( CMD, sizeof(CMD) );
      radio.read( CMD, sizeof(CMD) );

      if (DEBUG)
      {
        Serial.println("Got command");
        for (int i = 0 ; i < 8 ; i++)
        {
          Serial.print(CMD[i]);
          Serial.print(",");
        }
        Serial.println();
      }

      if (CMD[0] == 1) // play
      {
        playback = 1;
        datafile = SD.open(fileName, FILE_READ);
        Serial.print("datafile Radio play: ");
      }
      else if (CMD[0] == 0) // stop
      {
        playback = 0;
        datafile.close();
        Serial.print("datafile Radio stop: ");
      }

    }

  }

  */

  // we call the read function inside the loop
  if (playback)
  {

    //while (datafile.available() && playback)  // bloqueante hasta que termine de leer
    if ( datafile.available() && playback )    // NO BLOQUEANTE hasta que termine de leer
    {
      //Serial.println("playback_while");
      datafile.read(channelBuffer, numberOfChannels);
      if (NUMPIXELS1)
      {
        for (int i = 0; i < NUMPIXELS1; i++)
        {
          pixels_1.setPixelColor(i, channelBuffer[(i) * 3], channelBuffer[(i * 3) + 1], channelBuffer[(i * 3) + 2]);
          //Serial.println(channelBuffer[(i) * 3]);
        }
        pixels_1.show();
      }

#ifdef VERONAL
      if (NUMPIXELS2)
      {
        for (int i = NUMPIXELS1; i < NUMPIXELS1 + NUMPIXELS2; i++)
        {
          pixels_2.setPixelColor(i - NUMPIXELS1, channelBuffer[(i) * 3], channelBuffer[(i * 3) + 1], channelBuffer[(i * 3) + 2]);
          //Serial.println(channelBuffer[(i) * 3]);
        }
        pixels_2.show();
      }
#endif

#ifdef GUIRNALDA
      if (NUMPIXELS2)
      {
        for (int i = NUMPIXELS1; i < NUMPIXELS1 + NUMPIXELS2; i++)
        {
          pixels_2.setPixelColor(i - NUMPIXELS1, channelBuffer[(i) * 3], channelBuffer[(i * 3) + 1], channelBuffer[(i * 3) + 2]);
          //Serial.println(channelBuffer[(i) * 3]);
        }
        pixels_2.show();
      }
#endif

      if (NUMPIXELS3)
      {
        for (int i = NUMPIXELS1 + NUMPIXELS2; i < NUMPIXELS1 + NUMPIXELS2 + NUMPIXELS3; i++)
        {
          pixels_3.setPixelColor(i - NUMPIXELS1 - NUMPIXELS2, channelBuffer[(i) * 3], channelBuffer[(i * 3) + 1], channelBuffer[(i * 3) + 2]);
          //Serial.println(channelBuffer[(i) * 3]);
        }
        pixels_3.show();
      }


      #ifdef AROS
        //delayMicroseconds(19390);   // 30 fps y 300 pixels) -> AROSx
        delayMicroseconds(17900);   // 30 fps y 313 pixels) -> AROS
      #endif
      
      #ifdef ALAS
        //delayMicroseconds(9475);   // 30 fps y 576 pixels ) -> ALAS grabadas a 512 pixels temporalmente
        delayMicroseconds(9475);   // 30 fps y 576 pixels ) -> ALAS grabadas a 512 pixels temporalmente
      #endif

      #ifdef ESTRELLA
        delayMicroseconds(13185);   // 30 fps y 409 pixels + 30 pixels) -> ESTRELLA grabada a 439 pixels
      #endif

      #ifdef VERONAL
        delayMicroseconds(19150);   // 30 fps y 409 pixels + 30 pixels) -> ESTRELLA grabada a 439 pixels
      #endif

      #ifdef GUIRNALDA
        delayMicroseconds(16000);   // 30 fps y 409 pixels + 30 pixels) -> ESTRELLA grabada a 439 pixels
      #endif
    }
    else if ( !datafile.available() && playback ) // Cuando termina de leer el file cierra y para. NO BLOQUEANTE
    { 
      playback = 0;
      datafile.close();
    }
  }
  else    // ENTRA CUANDO SE ACABA LA PELI Y RESETEA
  {
    unsigned long currentMillis = millis(); // INTERVALO DE 1S DESPUES DEL FINAL DEL MASTER
  
    if (currentMillis - previousMillis >= interval) 
    {
      // save the last time you blinked the LED
      previousMillis = currentMillis;
      playback = 1;
      datafile = SD.open(fileName, FILE_READ);
      Serial.print("datafile timer play: ");

      //ENVIAR COMANDO RADIO DE SYNC PARA TODOS
      radio.write( CMD, sizeof(CMD) ); // STREAM SIN CONTROL DE LLEGADA
      delay(1);
 //     radio.write( CMD, sizeof(CMD) ); // STREAM SIN CONTROL DE LLEGADA
 //     delay(1);
 //     radio.write( CMD, sizeof(CMD) ); // STREAM SIN CONTROL DE LLEGADA
 //     delay(1);

    }
   
  }
}


void initTest()
{
  for (int i = 0 ; i < NUMPIXELS1 ; i++)
    pixels_1.setPixelColor(i, 127, 0, 0);
  pixels_1.show();
  delay(500);
  
  for (int i = 0 ; i < NUMPIXELS2 ; i++)
    pixels_2.setPixelColor(i, 0, 127, 0);
  pixels_2.show();
  delay(500);
  
  for (int i = 0 ; i < NUMPIXELS3 ; i++)
    pixels_3.setPixelColor(i, 0, 0, 127);
  pixels_3.show();
  delay(500);
  
  for (int i = 0 ; i < NUMPIXELS1 ; i++)
    pixels_1.setPixelColor(i, 0, 0, 0);
  pixels_1.show();
  delay(500);
  
  for (int i = 0 ; i < NUMPIXELS2 ; i++)
    pixels_2.setPixelColor(i, 0, 0, 0);
  pixels_2.show();
  delay(500);
  
  for (int i = 0 ; i < NUMPIXELS3 ; i++)
    pixels_3.setPixelColor(i, 0, 0, 0);
  pixels_3.show();
  
}