Lab_interaccio/2020/Audio-Ethernet (iguzzini)/AudioEthernet/AudioEthernet.ino

#include <SD.h>
#include <Wire.h>
#include <SPI.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <OSCBoards.h>
#include <OSCMessage.h>
#include <ArduinoSound.h>
#include <Adafruit_NeoPixel.h>
#include <Adafruit_CAP1188.h>
#include "mcp_can.h"
#include "MCP23008.h"


// Reset Pin is used for I2C or SPI
#define CAP1188_RESET  7
#define CAP1188_CS    12
#define CAP1188_IRQ   A5
#define CAP1188_WAKE  6

Adafruit_CAP1188 cap = Adafruit_CAP1188();

//const int SPI_CS_PIN = 9;
//MCP_CAN CAN(SPI_CS_PIN);                               

// filename of wave file to play
const char filename[] = "music.wav";

#define cardSelect 4
#define ethSelect  10

// variable representing the Wave File
SDWaveFile waveFile;

//Definicion de los pines de la tira de led
#define D1     8
#define D2     3

//Definicion de los pines de laS tiraS de led PIXELS
#define SDO1    A1
#define SDO2    A2

const int numLeds = 300; //
Adafruit_NeoPixel leds = Adafruit_NeoPixel(numLeds, SDO1, NEO_GRB + NEO_KHZ800);

byte mac[] = {
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xEA
};
IPAddress ip(192, 168, 1, 3);  // rango gaspar
IPAddress destIp(192, 168, 1, 2); // mac pero no se usa
unsigned int localPort = 8888;      // local port to listen on
unsigned int  destPort = 9999;      // TO SET SENDING PORT

EthernetUDP Udp;
OSCErrorCode error;

#define  UDP_RX_PACKET_MAX_SIZE  8

MCP23008 id;

void setup() {
  
  // Open SerialUSB communications and wait for port to open:
  SerialUSB.begin(115200);
  while (!SerialUSB) {
    ; // wait for SerialUSB port to connect. Needed for native USB port only
  }

  leds.begin();
  Serial.println("LEDs initialization test.");
  //initTest();
  
  // setup the SD card, depending on your shield of breakout board
  // you may need to pass a pin number in begin for SS
  SerialUSB.print("Initializing SD card...");
  if (!SD.begin(cardSelect)) { // feather CS pin
    SerialUSB.println("initialization failed!");
    //return;
  }
  SerialUSB.println("Initialization done.");


  Ethernet.begin(mac, ip);
  Ethernet.init(ethSelect);
  
  // Check for Ethernet hardware present
  if (Ethernet.hardwareStatus() == EthernetNoHardware) {
    SerialUSB.println("Ethernet shield was not found.  Sorry, can't run without hardware. :(");
    while (true) {
      delay(1); // do nothing, no point running without Ethernet hardware
    }
  }
  
  if (Ethernet.linkStatus() == LinkOFF) {
    SerialUSB.println("Ethernet cable is not connected.");
  }

  Udp.begin(localPort);
  SerialUSB.println("Initialization Ethernet done.");

//
//  // create a SDWaveFile
//  waveFile = SDWaveFile(filename);
//  // check if the WaveFile is valid
//  if (!waveFile) {
//    SerialUSB.println("wave file is invalid!");
//    //while(1); // do nothing
//  }
//  else
//  {
//  // print out some info. about the wave file
//    SerialUSB.print("Bits per sample = ");
//    SerialUSB.println(waveFile.bitsPerSample());
//  
//    long channels = waveFile.channels();
//    SerialUSB.print("Channels = ");
//    SerialUSB.println(channels);
//  
//    long sampleRate = waveFile.sampleRate();
//    SerialUSB.print("Sample rate = ");
//    SerialUSB.print(sampleRate);
//    SerialUSB.println(" Hz");
//  
//    long duration = waveFile.duration();
//    SerialUSB.print("Duration = ");
//    SerialUSB.print(duration);
//    SerialUSB.println(" seconds");
//  
//    // adjust the playback volume
//    AudioOutI2S.volume(80);
//  
//    // check if the I2S output can play the wave file
//    if (!AudioOutI2S.canPlay(waveFile)) {
//      SerialUSB.println("unable to play wave file using I2S!");
//      //while (1); // do nothing
//    }
//  
//    // start playback
//    SerialUSB.println("starting playback");
//    AudioOutI2S.play(waveFile);
//  }

  if (!cap.begin()) {
    SerialUSB.println("CAP1188 not found");
    while (1);
  }
  SerialUSB.println("CAP1188 found!");
  
  // configure MCP23008 component
  id.begin(0x20);
  // inicializar pin a pin
  id.pinMode(0x00); // creo que hay que poner este modo
  id.setPullup(0xFF); // esto o se que hace
  SerialUSB.print("ID: ");
  SerialUSB.println(id.read());

//  while (CAN_OK != CAN.begin(CAN_500KBPS))              // init can bus : baudrate = 500k
//    {
//        Serial.println("CAN BUS Shield init fail");
//        Serial.println("Init CAN BUS Shield again");
//        delay(100);
//    }
//    Serial.println("CAN BUS Shield init ok!");

}


void test(OSCMessage &msg)
{
  SerialUSB.println("test");  
}



void initTest()
{
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 127, 0, 0);
  leds.show();
  delay(500);
  
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 127, 0);
  leds.show();
  delay(500);
  
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 127);
  leds.show();
  delay(500);
  
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 0);
  leds.show();
  delay(500);
  
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 0);
  leds.show();
  delay(500);
  
  for (int i = 0 ; i < numLeds ; i++)
    leds.setPixelColor(i, 0, 0, 0);
  leds.show();
  delay(500);
  
}



void loop() {
  
//  // check if playback is still going on
//  if (!AudioOutI2S.isPlaying()) {
//    // playback has stopped
//
//    SerialUSB.println("playback stopped");
//    //while (1); // do nothing
//  }


  OSCMessage msg;
  int size;
  
  if ( (size = Udp.parsePacket()) > 0)
  {   
      SerialUSB.print("mensaje recibido: ");
      //SerialUSB.println(size);
      while (size--)
      {
        //msg.fill(Udp.read());
        uint8_t packetBuffer[UDP_RX_PACKET_MAX_SIZE];
        Udp.read(packetBuffer, UDP_RX_PACKET_MAX_SIZE);
        msg.fill(packetBuffer, UDP_RX_PACKET_MAX_SIZE);
      }

      if (!msg.hasError()) 
      {
        msg.dispatch("/test", test );    // this is how it is€ marked on the silkscreen

      }
      else 
      {
        error = msg.getError();
        //SerialUSB.print("error: ");
        //SerialUSB.println(error);
      }
  }

  delay(15);
  
}