Lab_interaccio/2011/Intact/Terminales/Genericos/Terminal2/Terminal2.pde

/*

FIRMWARE PARA ARDUINO ETHERNET Y SHIELD CON 6 ENTRADAS ANALOGICAS Y 6 DIGITALES
ENVIO Y RECEPCION OSC + MIDI
VERSION 1.0

LIBRERIAS EXTERNAS NECESARIAS:
- EthernetDHCP.h
- Z_OSC.h
- MIDI.h

DESARROLLADO EN HANGAR.ORG 
@ALEX POSADA
2011

*/


#include <SPI.h>
#include <Ethernet.h> // version IDE 0022
#include <EthernetDHCP.h>
#include <MIDI.h>
#include <Z_OSC.h>

byte mac[] = { 
  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

byte server[] = { 
  0,0,0,0 }; // TEMPORAL SERVER

int s1 = A0;  
int s2 = A1;
int s3 = A2;
int s4 = A3;
int s5 = A4;
int s6 = A5;

int sensor_value[6] = {
  0,0,0,0,0,0};
int sensor_value_old[6] = {
  0,0,0,0,0,0};

byte destIp[] =  { 
  172, 26, 0, 46 };  // CAMBIAR POR LA MAQUINA A LA QUE SE QUIERA ENVIAR
int  destPort = 9889;
int  serverPort  = 8998;

int terminalRemote;
int sensorRemote;
int valueRemote;


char sensor1[] = "/terminal2/sensor1";
char sensor2[] = "/terminal2/sensor2";
char sensor3[] = "/terminal2/sensor3";
char sensor4[] = "/terminal2/sensor4";
char sensor5[] = "/terminal2/sensor5";
char sensor6[] = "/terminal2/sensor6";

Z_OSCClient client;
Z_OSCServer serverOSC;
Z_OSCMessage *rcvMes;

const char* ip_to_str(const uint8_t*);
boolean dhcpReady = 0;
boolean flagConnect = 0;

void setup(){

  Serial.begin(9600);
  //Serial.begin(31250);  // Activar para midi fisico externo

  for(int i=2 ; i<8 ; i++)  
    pinMode(i, OUTPUT);
  for(int i=2 ; i<8 ; i++)  
    digitalWrite(i, LOW);

  //MIDI.begin(MIDI_CHANNEL_OMNI);

  EthernetDHCP.begin(mac);

  serverOSC.sockOpen(serverPort);

  DHCP_begin();

}


void loop(){

  EthernetDHCP.maintain();

 //-----------------------------------
 // LECTURA OSC
 //-----------------------------------
   
  if(serverOSC.available()){   
    rcvMes=serverOSC.getMessage();
    rcvOsc();
    //logMessage();
  }    

 /*
 
 //-----------------------------------
 // FUNCION MIDI A SALIDAS DIGITALES
 //-----------------------------------
   
 if (MIDI.read()) {                    // Is there a MIDI message incoming ?
   switch(MIDI.getType()) {		// Get the type of the message we caught
   case ControlChange:             
   terminalRemote = MIDI.getChannel());
   	sensorRemote = MIDI.getData1());	
   	ValueRemote = MIDI.getData2());	
   		
   break;
   // See the online reference for other message types
   default:
   break;
   }
   
   MIDI.sendNoteOn(sensorRemote, valueRemote, terminalRemote);
   

   
   }

  */
   
 //-----------------------------------
 // LECTURA DE SENSORES Y ENVIO
 //-----------------------------------

  for(int i=0; i<6; i++)
  {
    sensor_value[i] = analogRead(i)/8;
    if(sensor_value[i] != sensor_value_old[i])
    {
      sensor_Process(i, sensor_value[i]);
      sensor_value_old[i] = sensor_value[i];
    }
  }


  delay(10);  // Se puede eliminar al activar el midi

}

 //------------------------------------------------
 // FUNCION PARA EL ENVIO DE LOS SENSORES POR OSC
 //------------------------------------------------

void sensor_Process(int sensor, int valor) {

  long int tmp = (long int) valor;

  Z_OSCMessage message;  

  message.setAddress(destIp,destPort);

  switch(sensor) 
  {
  case 0:
    message.setZ_OSCMessage(sensor1 ,"i" ,&tmp );
    //noteOn(0x90, 0, valor/8);
    //MIDI.sendControlChange (1, valor/8, 1);
    break;
  case 1:
    message.setZ_OSCMessage(sensor2 ,"i" ,&tmp );
    //noteOn(0x90, 1, valor/8); 
    //MIDI.sendControlChange (2, valor/8, 1);
    break;
  case 2:
    message.setZ_OSCMessage(sensor3 ,"i" ,&tmp );
    //noteOn(0x90, 2, valor/8); 
    //MIDI.sendControlChange (3, valor/8, 1);
    break;
  case 3:
    message.setZ_OSCMessage(sensor4 ,"i" ,&tmp );
    //noteOn(0x90, 3, valor/8); 
    //MIDI.sendControlChange (4, valor/8, 1);
    break;
  case 4:
    message.setZ_OSCMessage(sensor5 ,"i" ,&tmp );
    //noteOn(0x90, 4, valor/8); 
    //MIDI.sendControlChange (5, valor/8, 1);
    break;
  case 5:
    message.setZ_OSCMessage(sensor6 ,"i" ,&tmp );
    //noteOn(0x90, 5, valor/8); 
    //MIDI.sendControlChange (6, valor/8, 1);
    break;
  }

  client.send(&message);

}



void rcvOsc(){

  long int intValue;

  if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor1" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor1 LOW: ");
      Serial.println(intValue);
      digitalWrite(2, LOW);   
    } 
    else {
      Serial.print("sensor1 HIGH: ");
      Serial.println(intValue);
      digitalWrite(2, HIGH);  
    } 
  }
  else if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor2" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor2 LOW: ");
      Serial.println(intValue);
      digitalWrite(3, LOW);   
    } 
    else { 
      Serial.print("sensor2 HIGH: ");
      Serial.println(intValue);
      digitalWrite(3, HIGH); 
    } 
  }
  else if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor3" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor3  LOW: ");
      Serial.println(intValue);
      digitalWrite(4, LOW);   
    } 
    else { 
      Serial.print("sensor3 HIGH: ");
      Serial.println(intValue);
      digitalWrite(4, HIGH); 
    } 
  }
  else if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor4" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor4 LOW: ");
      Serial.println(intValue);
      digitalWrite(5, LOW);   
    } 
    else { 
      Serial.print("sensor4 HIGH: ");
      Serial.println(intValue);
      digitalWrite(5, HIGH); 
    } 
  }
  else if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor5" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor5 LOW: ");
      Serial.println(intValue);
      digitalWrite(6, LOW);   
    } 
    else { 
      Serial.print("sensor5 HIGH: ");
      Serial.println(intValue);
      digitalWrite(6, HIGH); 
    } 
  }
  else if( strcmp( rcvMes->getZ_OSCAddress() , "/terminal2/sensor6" ) ){   // check ON_M send by Max/Msp 
    intValue = rcvMes->getInteger32(0);
    if( intValue < 63 ){
      Serial.print("sensor6 LOW: ");
      Serial.println(intValue);
      digitalWrite(7, LOW);   
    } 
    else { 
      Serial.print("sensor6 HIGH: ");
      Serial.println(intValue);
      digitalWrite(7, HIGH); 
    } 
  }
  else
    Serial.println(rcvMes->getZ_OSCAddress() );

}


void logMessage(){
  uint16_t i;
  byte *ip=rcvMes->getIpAddress();

  long int intValue;
  float floatValue;
  char *stringValue;


  Serial.print(ip[0],DEC);
  Serial.print(".");
  Serial.print(ip[1],DEC);
  Serial.print(".");
  Serial.print(ip[2],DEC);
  Serial.print(".");
  Serial.print(ip[3],DEC);
  Serial.print(":");

  Serial.print(rcvMes->getPortNumber());
  Serial.print(" ");
  Serial.print(rcvMes->getZ_OSCAddress());
  Serial.print(" ");
  Serial.print(rcvMes->getTypeTags());
  Serial.print("--");


  for(i=0 ; i<rcvMes->getArgsNum(); i++){

    switch( rcvMes->getTypeTag(i) ){

    case 'i':       
      intValue = rcvMes->getInteger32(i);

      Serial.print(intValue);
      Serial.print(" ");
/*
      if( intValue < 512 ){
        Serial.print("sensor recibido 1: ");
        Serial.println(intValue);
        digitalWrite(2, LOW);  
      }
      else {
        digitalWrite(2, HIGH);   
        Serial.print("sensor recibido 1: ");
        Serial.println(intValue);
      } 
*/
      break; 

    case 'f':        
      floatValue = rcvMes->getFloat(i);

      Serial.print(floatValue);
      Serial.print(" ");
      break; 


    case 's':         
      stringValue = rcvMes->getString(i);

      Serial.print(stringValue);
      Serial.print(" ");
      break; 

    }


  }

  Serial.println("");
}


void noteOn(int cmd, int pitch, int velocity) {
  Serial.print(cmd, BYTE);
  Serial.print(pitch, BYTE);
  Serial.print(velocity, BYTE);
}


const char* ip_to_str(const uint8_t* ipAddr)
{
  static char buf[16];
  sprintf(buf, "%d.%d.%d.%d\0", ipAddr[0], ipAddr[1], ipAddr[2], ipAddr[3]);
  return buf;
}


void dhcp()
{

  static DhcpState prevState = DhcpStateNone;
  static unsigned long prevTime = 0;

  DhcpState state = EthernetDHCP.poll();

  if (prevState != state) {
    Serial.println();

    switch (state) {
    case DhcpStateDiscovering:
      Serial.print("Discovering servers.");
      dhcpReady=0;
      break;
    case DhcpStateRequesting:
      Serial.print("Requesting lease.");
      dhcpReady=0;
      break;
    case DhcpStateRenewing:
      Serial.print("Renewing lease.");
      dhcpReady=0;
      break;
    case DhcpStateLeased: 
      {
        Serial.println("Obtained lease!");

        const byte* ipAddr = EthernetDHCP.ipAddress();
        const byte* gatewayAddr = EthernetDHCP.gatewayIpAddress();
        const byte* dnsAddr = EthernetDHCP.dnsIpAddress();

        Serial.print("My IP address is ");
        Serial.println(ip_to_str(ipAddr));

        Serial.print("Gateway IP address is ");
        Serial.println(ip_to_str(gatewayAddr));

        Serial.print("DNS IP address is ");
        Serial.println(ip_to_str(dnsAddr));

        Serial.println('\n');

        break;
      }
    }
  } 
  else if (state != DhcpStateLeased && millis() - prevTime > 300) {
    prevTime = millis();
    Serial.print('.'); 
  } 
  else if (state == DhcpStateLeased) {

    dhcpReady = 1;

  }

  prevState = state;

}




void DHCP_begin()
{


  // Since we're here, it means that we now have a DHCP lease, so we print
  // out some information.
  const byte* ipAddr = EthernetDHCP.ipAddress();
  const byte* gatewayAddr = EthernetDHCP.gatewayIpAddress();
  const byte* dnsAddr = EthernetDHCP.dnsIpAddress();

  Serial.println("A DHCP lease has been obtained.");

  Serial.print("My IP address is ");
  Serial.println(ip_to_str(ipAddr));

  Serial.print("Gateway IP address is ");
  Serial.println(ip_to_str(gatewayAddr));

  Serial.print("DNS IP address is ");
  Serial.println(ip_to_str(dnsAddr)); 

}