Revision 0:fdea65150534, committed 2012-04-15

Comitter:

tobyspark

Date:

Sun Apr 15 15:50:42 2012 +0000

Child:

1:63b72e393989

Commit message:

mbedOSC__spk as program to OSC as library

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example-processing.h	Sun Apr 15 15:50:42 2012 +0000
@@ -0,0 +1,52 @@
+/* EXAMPLE SEND/RECEIVE on PROCESSING:
+
+// oscP5sendreceive by andreas schlegel
+// example shows how to send and receive osc messages.
+// oscP5 website at http://www.sojamo.de/oscP5
+
+*/
+
+import oscP5.*;
+import netP5.*;
+
+OscP5 oscP5;
+NetAddress myRemoteLocation;
+
+void setup() {
+  size(400,400);
+  frameRate(25);
+  // start oscP5, listening for incoming messages at port 12000
+  oscP5 = new OscP5(this,12000);
+
+  // myRemoteLocation is a NetAddress. a NetAddress takes 2 parameters,
+  // an ip address and a port number. myRemoteLocation is used as parameter in
+  // oscP5.send() when sending osc packets to another computer, device,
+  // application. usage see below. for testing purposes the listening port
+  // and the port of the remote location address are the same, hence you will
+  // send messages back to this sketch.
+  myRemoteLocation = new NetAddress("10.0.0.2",10000);
+}
+
+
+void draw() {
+  background(0);
+}
+
+void mousePressed() {
+  // in the following different ways of creating osc messages are shown by example
+  OscMessage myMessage = new OscMessage("/mbed/test1");
+
+  myMessage.add(123); // add an int to the osc message
+
+  // send the message
+  oscP5.send(myMessage, myRemoteLocation);
+}
+
+
+// incoming osc message are forwarded to the oscEvent method.
+void oscEvent(OscMessage theOscMessage) {
+  // print the address pattern and the typetag of the received OscMessage
+  print("### received an osc message.");
+  print(" addrpattern: "+theOscMessage.addrPattern());
+  println(" typetag: "+theOscMessage.typetag());
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example.h	Sun Apr 15 15:50:42 2012 +0000
@@ -0,0 +1,117 @@
+#include "mbed.h"
+#include "mbedOSC.h"
+
+//// ETHERNET
+
+// Ethernet can be created with *either* an address assigned by DHCP or a static IP address. Uncomment the define line for DHCP
+//#define DHCP
+#ifdef DHCP
+EthernetNetIf eth;
+#else
+EthernetNetIf eth(
+    IpAddr(10,0,0,2), //IP Address
+    IpAddr(255,255,255,0), //Network Mask
+    IpAddr(10,0,0,1), //Gateway
+    IpAddr(10,0,0,1)  //DNS
+);
+#endif
+
+//// OSC
+
+// The object to do the work of sending and receiving
+OSCClass osc;
+
+// The message objects to send and receive with
+OSCMessage recMes;
+OSCMessage sendMes;
+
+// Setting - The port we're listening to on the mbed for OSC messages
+int  mbedListenPort  = 10000;
+
+// Setting - The address and port we're going to send to, from the mbed
+uint8_t destIp[]  = { 10, 0, 0, 1};
+int  destPort = 12000;
+
+//// mbed input
+
+DigitalIn button(p21);
+bool buttonLastState;
+
+//// Our messageReceivedCallback function
+void processOSC() {
+
+    // If this function has been called, the OSC message just received will have been parsed into our recMes OSCMessage object
+    // Note we can access recMes here, outside of the main loop, as we created it as a global variable.
+
+    // TASK: If this message one we want, do something about it.
+    // In this example we're listening for messages with a top address of "mbed".
+    // Note the strcmp function returns 0 if identical, so !strcmp is true if the two strings are the same
+    if ( !strcmp( recMes.getAddress(0) , "mbed" ) ) {
+        printf("OSC Message received addressed to mbed \r\n");
+        if ( !strcmp( recMes.getAddress(1) , "test1" ) )
+            printf("Received subAddress= test1 \r\n");
+
+        // Send some osc message:
+        sendMes.setTopAddress("/working...");
+        osc.sendOsc(&sendMes);
+    }
+}
+
+////  M A I N
+int main() {
+
+    //// TASK: Set up the Ethernet port
+    printf("Setting up ethernet...\r\n");
+    EthernetErr ethErr = eth.setup();
+    if (ethErr) {
+        printf("Ethernet Failed to setup. Error: %d\r\n", ethErr);
+        return -1;
+    }
+    printf("Ethernet OK\r\n");
+
+    //// TASK: Set up OSC message sending
+
+    // In the OSC message container we've made for send messages, set where we want it to go:
+    sendMes.setIp( destIp );
+    sendMes.setPort( destPort );
+
+    //// TASK: Set up OSC message receiving
+
+    // In the OSC send/receive object...
+    // Set the OSC message container for it to parse received messages into
+    osc.setReceiveMessage(&recMes);
+
+    // Tell it to begin listening for OSC messages at the port specified (the IP address we know already, it's the mbed's!).
+    osc.begin(mbedListenPort);
+
+    // Rather than constantly checking to see whether there are new messages waiting, the object can call some code of ours to run when a message is received.
+    // This line does that, attaching a callback function we've written before getting to this point, in this case it's called processOSC
+    // For more info how this works, see http://mbed.org/cookbook/FunctionPointer
+    osc.messageReceivedCallback.attach(&processOSC);
+
+    //// TASK: Prime button change detection
+    buttonLastState = button;
+
+    //// TASK: GO!
+
+    // We've finished setting up, now loop this forever...
+    while (true) {
+        // This polls the network connection for new activity, without keeping on calling this you won't receive any OSC!
+        Net::poll();
+
+        // Has the button changed?
+        if (button != buttonLastState) {
+            // If so, lets update the lastState variable and then send an OSC message
+            buttonLastState = button;
+            
+            sendMes.setTopAddress("/mbed");
+            sendMes.setSubAddress("/button");
+            sendMes.setArgs("i", (long)button); // The payload will be the button state as an integer, ie. 0 or 1. We need to cast to 'long' for ints (and 'double' for floats).// The payload will be the button state as an integer, ie. 0 or 1. We need to cast to 'long' for ints (and 'double' for floats).
+            osc.sendOsc(&sendMes);
+            
+            printf("Sent OSC message /mbed/button \r\n");
+        }
+
+        // ... Do whatever needs to be done by your mbed otherwise. If an OSC message is received, your messageReceivedCallback will run (in this case, processOSC()).
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedOSC.cpp	Sun Apr 15 15:50:42 2012 +0000
@@ -0,0 +1,403 @@
+/*
+ mbedOSC.cpp 
+*/                    
+   
+#include "mbed.h"
+#include "mbedOSC.h"
+#include "stdarg.h"
+
+OSCMessage::OSCMessage() {
+ // Initialize host address and port by default (as if this where the receiver message):
+ //    host=new Host(IpAddr(10, 0, 0, 1), DEFAULT_RECEIVE_PORT, NULL);
+}
+
+void OSCMessage::setPort(uint16_t _port){
+     host.setPort(_port);
+}
+
+
+void OSCMessage::setIp(uint8_t *_ip){
+    host.setIp(IpAddr(_ip[0], _ip[1], _ip[2], _ip[3]));
+}
+
+
+
+void OSCMessage::setIp(    uint8_t _ip1,
+                        uint8_t _ip2,
+                        uint8_t _ip3,
+                        uint8_t _ip4 ){
+    
+    host.setIp(IpAddr(_ip1, _ip2, _ip3, _ip4));
+}
+
+const IpAddr& OSCMessage::getIp(){
+    return host.getIp();
+}
+
+
+ const int& OSCMessage::getPort(){
+    return host.getPort();
+}
+
+
+
+uint8_t    OSCMessage::getAddressNum(){
+    
+    return addressNum;
+}
+
+
+uint8_t    OSCMessage::getArgNum(){
+    
+    return argNum;
+}
+
+
+
+char * OSCMessage::getAddress(uint8_t _index){
+    if(_index>MAX_ADDRESS) _index=MAX_ADDRESS-1;
+    return address[_index];
+    
+}
+
+
+
+char * OSCMessage::getTopAddress(){
+    
+    return getAddress(0);
+    
+}
+
+
+char * OSCMessage::getSubAddress(){
+    
+    return getAddress(1);
+    
+}
+
+
+char  OSCMessage::getTypeTag(uint8_t _index){
+    if(_index>MAX_ARG) _index=MAX_ARG-1;
+    return typeTag[_index];
+}
+
+
+int32_t OSCMessage::getArgInt(uint8_t _index){
+    int32_t *value;
+    if(_index > argNum) _index=argNum;
+    value = (int32_t *)arg[_index]; // cast to int32_t
+    return *value;
+}
+
+
+double OSCMessage::getArgFloat(uint8_t _index){
+    double *value;
+    if(_index > argNum) _index=argNum;
+    value = (double *)arg[_index];
+    return *value;
+}
+
+
+void OSCMessage::setTopAddress(char *_address){
+    address[0]=_address;
+    address[1]=0;
+    addressNum=1; // Note: this "erases" the subaddress! (is this a good idea?)
+}
+
+
+void OSCMessage::setSubAddress(char *_address){
+    address[1]=_address;
+    addressNum=2; // Note: this assumes the top address was already set!
+}
+
+
+
+void OSCMessage::setAddress(char *_topAddress,char *_subAddress){
+    setTopAddress(_topAddress);
+    setSubAddress(_subAddress);
+    addressNum=2; // (unnecessary...)
+}
+
+
+void OSCMessage::setAddress(uint8_t _index, char *_address){
+    if(_index>MAX_ADDRESS) _index=MAX_ADDRESS-1;
+    address[_index]=_address;
+    addressNum=_index+1;
+}
+
+
+
+void OSCMessage::setArgs(char *types,...){
+    
+    va_list argList;
+    
+    argNum = strlen(types);
+    if(argNum>MAX_ARG) argNum=MAX_ARG-1;
+    
+    va_start( argList, types );
+    for(uint8_t i=0 ; i < argNum ; i++){
+        
+        typeTag[i]=types[i];
+        
+        switch(types[i]) {
+            case 'i':
+                arg[i]=(uint32_t *)va_arg(argList, uint32_t *);
+                break;
+            case 'f':
+                arg[i]=va_arg(argList, double *);
+                break;
+        }
+        
+    }
+    
+}
+
+// ================================================================================================================================================
+// ====================================  OSCClass for sending and receiving OSC messages using UDP protocol =======================================
+// ================================================================================================================================================
+//The class define an object wrapping the UDP functions to send and receive OSC messages
+
+OSCClass::OSCClass(){
+    udpRec.setOnEvent(this, &OSCClass::onUDPSocketEvent);
+    newMessage=false;
+}
+
+OSCClass::OSCClass(OSCMessage *_mes){
+    udpRec.setOnEvent(this, &OSCClass::onUDPSocketEvent);
+    receiverMessage = _mes; // note: receiverMessage MUST be a pointer to the message, because we will modify things in it
+    newMessage=false;
+}
+
+void OSCClass::begin()
+{    
+  // setup receiver udp socket:
+  udpRec.bind(receiverMessage->host);
+}
+
+
+void OSCClass::begin(uint16_t _recievePort)
+{
+  receiverMessage->host.setPort(_recievePort);
+  // setup receiver udp socket:
+  udpRec.bind(receiverMessage->host);
+}
+
+
+void OSCClass::setReceiveMessage(OSCMessage *_mes){
+    receiverMessage = _mes;
+}
+
+void OSCClass::onUDPSocketEvent(UDPSocketEvent e)
+{
+  switch(e)
+  {
+  case UDPSOCKET_READABLE: //The only event for now
+    //char buf[256] = {0};
+    Host auxhost;
+    buflength = udpRec.recvfrom( rcvBuff, 256, &auxhost ); // QUESTION: auxhost should be equal to the receiver host I guess...
+    if ( buflength > 0 ) {
+      //printf("\r\nFrom %d.%d.%d.%d:\r\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]);   
+      decodePacket(receiverMessage); // convert to OSC message, and save it in receiverMessage
+      newMessage=true;
+      
+      messageReceivedCallback.call();
+    }
+  break;
+  }
+}
+
+/*
+ Decode UDP packet and save it in the OSCMessage structure
+ */
+void OSCClass::decodePacket( OSCMessage *_mes) {
+    
+    //uint16_t    lenBuff;
+    uint8_t        d;    
+    uint8_t        messagePos=0;    
+    uint8_t        adrCount=0;
+    uint8_t        adrMesPos=0;    
+    uint8_t        packetCount=0;
+    uint8_t        packetPos=4;
+    
+    
+    //W5100.writeSn(socketNo, SnIR, SnIR::RECV);
+    //lenBuff=recvfrom(socketNo, rcvBuff, 1, receiverMessage->ip, &receiverMessage->port);    
+    
+    receiverMessage->address[0]=tempAddress[0];
+
+    //(1) address process start =========================================
+    do{
+        d=rcvBuff[messagePos];
+
+        
+        if( (d=='/') && (messagePos>0) ){
+
+            if(adrCount<MAX_ADDRESS){
+                tempAddress[adrCount][adrMesPos]=0;
+
+                adrCount++;
+                adrMesPos=0;
+
+                receiverMessage->address[adrCount]=tempAddress[adrCount];
+            }
+
+        }
+        
+        if(adrCount<MAX_ADDRESS){
+        //Added this in to remove the slashes out of final output
+        if(d!='/'){
+        tempAddress[adrCount][adrMesPos]=d;            
+    
+        if(packetCount>3)  {
+            packetCount=0;
+            packetPos+=4;
+        }
+        
+        adrMesPos++;
+        }
+        }
+        messagePos++;
+        packetCount++;
+        
+    }while(d!=0);
+
+    
+    if(adrCount<MAX_ADDRESS) adrCount++;
+    receiverMessage->addressNum=adrCount;
+    
+    messagePos=packetPos;
+
+    //(2) type tag process starts =========================================
+    packetCount=0;
+    packetPos+=4;
+
+    uint8_t  typeTagPos=0;
+    uint8_t     tempArgNum=0;
+
+    while(rcvBuff[messagePos]!=0 ){
+            
+        if(rcvBuff[messagePos] != ',') {
+        
+                if(typeTagPos<MAX_ARG){
+                    receiverMessage->typeTag[tempArgNum]=rcvBuff[messagePos];
+                    tempArgNum++;
+                }
+                typeTagPos++;
+                
+            }
+        
+        packetCount++;
+        
+        if(packetCount>3)  {
+            packetCount=0;
+            packetPos+=4;
+        }
+        
+        messagePos++;
+    }
+    
+    receiverMessage->argNum=tempArgNum;
+
+    messagePos=packetPos;
+
+    //(3) tempArg process starts =========================================
+    for(int i=0;i<tempArgNum;i++){
+        
+        adrMesPos=3;
+
+        receiverMessage->arg[i]=tempArg[i];
+    
+        for(int j=0;j<4;j++){
+
+            tempArg[i][adrMesPos]=rcvBuff[messagePos];
+
+            messagePos++;
+            adrMesPos--;
+        }
+    
+    }
+
+
+}
+
+
+
+OSCMessage * OSCClass::getMessage(){
+    newMessage=false; // this indicate the user READ the message
+    return receiverMessage;
+}
+
+
+void OSCClass::sendOsc( OSCMessage *_mes )
+{
+    uint8_t lengthEnd;
+    uint8_t lengthStart;    
+    char  buff[128];
+    
+    sendContainer = _mes;
+    
+    //&#12496;&#12483;&#12501;&#12449;&#21021;&#26399;&#20516;
+    buff[0]=0;
+    
+    //1) Add name spaces:
+    for(int i=0;i<sendContainer->addressNum;i++){
+        
+        strcat(buff,sendContainer->address[i]); // note: an address is for instance: "/test" (including the "/")
+        
+    }
+
+    // pad with 0s to align in multiples of 4:
+    lengthStart=strlen(buff);
+    lengthEnd=lengthStart+(4-(lengthStart%4));
+    for(int i=lengthStart ; i<lengthEnd; i++){
+        buff[i]=0;  
+    }
+
+    lengthStart=lengthEnd;
+    
+    //2) Add TypeTag:
+    buff[lengthEnd++]=','; // Note: type tag is for instance: ",if"
+    for(int i=0;i<sendContainer->argNum;i++){
+        buff[lengthEnd++]=sendContainer->typeTag[i];
+    }
+    
+    // pad with 0s to align in multiples of 4:
+    lengthStart=lengthEnd;
+    lengthEnd=lengthStart+(4-(lengthStart%4));
+    for(int i=lengthStart ; i<lengthEnd; i++){
+        buff[i]=0;
+    }
+    
+    //3) add argument values (Note: here only big endian):
+    uint8_t *v;
+    for(int i=0;i<sendContainer->argNum;i++){
+        uint8_t valuePos=3;
+        v=(uint8_t *)sendContainer->arg[i];
+
+        buff[lengthEnd++]=v[valuePos--];
+        buff[lengthEnd++]=v[valuePos--];
+        buff[lengthEnd++]=v[valuePos--];
+        buff[lengthEnd++]=v[valuePos]; 
+        
+    }
+    
+    //4) Send udp packet: 
+    //sendto(    socketNo, (uint8_t *)buff, lengthEnd, sendContainer->ip, sendContainer->port );
+    udpSend.sendto(buff , lengthEnd, &(sendContainer->host));
+}
+
+
+/*
+ flush a receive buffer
+void OSCClass::flush() {    
+    while ( available() ){}
+}
+*/
+
+
+void OSCClass::stop() {
+    //close( socketNo );
+    udpSend.resetOnEvent(); // disables callback
+}
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedOSC.h	Sun Apr 15 15:50:42 2012 +0000
@@ -0,0 +1,312 @@
+/* mbed OSC Library
+ This is an Open Sound Control library for the mbed, created to be compatible with Recotana's OSCClass library (http://recotana.com) for the
+ Arduino with Ethernet shield. It also uses parts of the OSC Transceiver(Sender/Receiver) code by xshige
+ written by: Alvaro Cassinelli, October 2011
+ tweaked by: Toby Harris / *spark audio-visual, March 2012
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License version 2.1 as published by the Free Software Foundation.
+ Open Sound Control  http://opensoundcontrol.org/
+*/
+
+#ifndef mbedOSC_h
+#define mbedOSC_h
+
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "UDPSocket.h"
+
+// setup IP of destination (computer):
+#define DEFAULT_SEND_PORT 12000
+//Host sendHost(IpAddr(10, 0, 0, 1), DEFAULT_SEND_PORT, NULL); // Send Port
+// set IP of origin of UDP packets - the mbed acts as a SERVER here, and needs to bind the socket to the "client" (the computer)
+#define DEFAULT_RECEIVE_PORT 57130
+//Host recHost(IpAddr(10, 0, 0, 1), DEFAULT_RECEIVE_PORT, NULL);  // Receive Port
+//UDPSocket udpRec,udpSend;
+
+
+#define MAX_ADDRESS    2
+#define MAX_ARG        2
+
+#define TYPE_INT    1
+#define TYPE_FLOAT    2
+
+
+/** Container class for OSC messages (receiving or sending)
+ @note mbedOSC version 0.1 Specification (similar to Recotana's OSCClass library)
+ Example of an OSC message: "/mbed/test1, if 50 32.4"
+ ie. "Address TypeTag Args"
+ Address : max 2
+    "/ard"
+    "/ard/output"
+    --address[0]="/ard"       :max 15character
+    --address[1]="/output"    :max 15character
+ TypeTag : max 2
+    "i" - long or unsigned long
+    "f" - double
+ arg    :    max 2
+ (Note: The byte string as seen here is not sent as UDP packet directly - there are no spaces, and arguments are in binary, BIG ENDIAN)
+*/
+class OSCMessage{
+    
+    private:
+    
+        char        *address[MAX_ADDRESS]; // these are strings (as char*)
+        uint8_t         addressNum; // current number of addresses in the message (ex: "/ard/test" --> the number of the addresses is 2)
+    
+        char         typeTag[MAX_ARG];
+    
+        void        *arg[MAX_ARG];
+        uint8_t         argNum;
+    
+        // Information about the connection:    
+        //uint8_t         ip[4];            
+        //uint16_t     port;
+        Host host; 
+    
+    public:
+        /** Create a container for an OSC message to be received or sent */
+        OSCMessage();
+
+        /** Return the IpAddr object */   
+        const IpAddr& getIp();
+        /** Return the port */
+        const int&     getPort();
+    
+/** Gets the address string of the OSC message
+ *
+ * @param[in] _index The index of the address string (byte)
+ * @return pointer of the address string (char *)
+ * @note ex. "/ard/test"<br>
+ * getAddress(0) = "/ard"<br>
+ * getAddress(1) = "/test"
+ * @attention It is maximum number of the addresses is 2<br>
+ * In this case "/ard/test1/test2"<br>
+ * ignore it after "/test2"
+ */
+        char        *getAddress(uint8_t _index);    //retturn address
+        
+/** Gets the TopAddress string of the OSC message (this is just the address with index 0)
+ @return pointer of the TopAddress string (char *), i.e. address[0]
+ Example: In the case "/ard/test", getTopAddress() = "/ard" (WITH the slash "/") 
+ */        
+        char        *getTopAddress();    //return address[0] :"/ard"
+
+/**
+ Gets the "SubAddress" string of the OSC message (this is just the address with index 1)
+ @return pointer of the SubAddress string (char *), i.e. address[1]
+ Example: in the case "/ard/test", getSubAddress() = "/test" (WITH the slash "/") 
+ */
+        char        *getSubAddress();    //return address[1] :"/test"
+
+/**
+ Gets the number of the OSC message address
+ @return number of the OSC message address (byte)
+ Examples: "/ard"      --> the number of the addresses is 1
+           "/ard/test" --> the number of the addresses is 2
+ Attention: the maximum number of addresses is 2 (MAX_ADDRESS)
+*/
+        uint8_t         getAddressNum();    //return 2        
+    
+/**
+ Gets the TypeTag string (with index) of the OSC message
+ @param[in] _index The index of the TypeTag string (byte)
+ @return: TypeTag char (char)
+ Example: in the case of a total typetag string equal to "if", getTypeTag(0) = 'i' and getTypeTag(1) = 'f'
+ Attention: MAX_ARG is maximum number of the args, if the index argument is larger, it will be constrained to this max. 
+ */
+        char         getTypeTag(uint8_t _index);    //_index=0 ->'i'
+                                                    //_index=1 ->'f'
+
+/**
+ Gets the number of the OSC message args
+ @return number of the args (byte)
+ Example: "i" 123 --> number of the OSC message args is 1
+          "if" 123 54.24 --> number of the OSC message args is 2
+ Attention: the maximum number of args is 2 (MAX_ARG)
+ */
+        uint8_t         getArgNum();    //return 2
+    
+/**
+ Get the args of the OSC message with an integer value
+ @param[in] _index An int or uint8_t corresponding to the index of the args (byte)
+ @return: integer value (long, or int32_t)
+ Example: in the case "if" 123 54.24, getArgInt(0) = 123
+ Noe: "i" is integer, but the return type is "long"
+ Note: When a index is bigger than the number of the args, it is set to the number of the args
+ */
+        int32_t         getArgInt(uint8_t _index);        //_index=0 -> 123
+
+/**
+ Get the args of the OSC message with a float value
+ @param[in] _index The index of the args
+ @return: float value (double)
+ note: In this case "if" 123 54.24, getArgFloat(1) = 54.24
+ attention: arg declared as float, but return value cast as "double"
+ attention: When index is bigger than the number of the args, it is set to the number of the args
+ */
+        double         getArgFloat(uint8_t _index);    //_index=1 -> 54.21
+    
+    
+/**
+ Set TopAddress string of OSC Message 
+ @param[in] _address A string pointer for the TopAddress String (char *). NOTE: is this a good idea? why not pass as const, and do allocation here?
+ Example: if the complete address string is "/ard/test", we set the topaddress as follows: char top[]="/ard" (allocation done here!), then setTopAddress(top)
+ */
+        void setTopAddress(char *_address);        //set address[0]
+
+/**
+ Set SubAddress string of the OSC Message
+ @param[in] _address A string pointer for the SubAddress String (char *)
+ Example:  if the complete address string is "/ard/test", we set the subaddress as follows: char sub[]="/test" (allocation done here!), then setSubAddress(sub)
+ Attention: we should call first setTopAddress, and then setSubAddress. The order is important. This does not seems like a good idea...
+ */
+        void setSubAddress(char *_address);        //set address[1]
+
+/**
+ Set the complete Address string of the OSC Message (top and sub addresses)
+ @param[in] _topAddress, _subAddress The string pointers to top and sub addresses (char *)
+ Example: in the case "/ard/test", we need to do: char top[]="/ard", char sub[]="/test", and then setAddress(top,sub)
+ Reminder: in this implementation, the maximum number of addresses is MAX_ADDRESS=2
+ */
+        void setAddress(char *_topAddress,     
+                        char *_subAddress);
+
+/**
+ Set address string using index (here 0 or 1)
+ Example: "/ard/test", char adr[]="/ard", setAddress(0,adr), char adr2[]="/test", setAddress(1,adr)
+ */
+        void setAddress(uint8_t _index,        //set 0,address[0]
+                        char *_address);    
+                                            //set 1,address[1]
+
+/**
+ Set IP Address of the OSC Message (for SENDING messages - for receiving this will be done when receiving something ) 
+ @param[in] _ip Pointer of IP Address array (byte *)
+ Example: IP=192.168.0.99, then we have to do: ip[]={192,168,0,1}, then setIp(ip)
+ */    
+        void setIp( uint8_t *_ip );    //set ip
+
+/**
+ Set IP Address to the OSC Message container (not through pointer)
+ Example: IP=192.168.0.99 => setIp(192,168,0,99)
+ */    
+        void setIp(uint8_t _ip1,    //set(192,
+                   uint8_t _ip2,    //      168,
+                   uint8_t _ip3,    //    0,
+                   uint8_t _ip4);    //    100)
+
+        /*
+         Set PortNo for the OSC Message
+         @param[in] _port PortNo (unsigned int)
+         @return None
+         */
+        void setPort( uint16_t _port );
+    
+/**
+ Set TypeTag and args to the OSC Message container
+ @param[in] types TypeTag string "i"(integer) or"f"(float) (char *)
+ @param[in] ... Pointer of the Args(variable argument) ..
+ @Example: 
+ (1) integer 123: (NOTE: integers are LONG)
+ long v1=123; sendMes.setArgs("i",&v1)
+ (2)integer:123 and float:52.14
+ long v1=123; double v2=52.14; sendMes.setArgs("if",&v1,&v2)
+ Attention: in this implementation, the maximum number of the args is 2
+ (if setArgs("iff",&v1,&v2,&v3), data is ignored after &v3)
+ */
+        void setArgs( char *types , ... );    //set ("if",&v1,&v2)
+    
+        friend class OSCClass;
+    
+};
+
+
+
+/* ====================================  OSCClass for sending and receiving OSC messages using UDP protocol ===================================== */
+
+#include "UDPSocket.h"
+
+/** Wraps the UDP functions to send and receive OSC messages */
+class OSCClass {
+    
+private:
+    
+    UDPSocket udpRec,udpSend;
+    char   rcvBuff[256]; // raw buffer for UDP packets (udpRec.recvfrom( buf, 256, &host ) ))
+    int   buflength;
+    
+    OSCMessage *receiverMessage;
+    OSCMessage *sendContainer;
+    
+    char         tempAddress[MAX_ADDRESS][16];
+    uint8_t      tempArg[MAX_ARG][4];    
+    
+    void onUDPSocketEvent(UDPSocketEvent e);
+    
+    void decodePacket( OSCMessage *_mes); // makes OSC message from packet
+
+public:
+    
+    friend class UDPSocket;
+    
+    /** Create an object to send and receive OSC messages */
+    OSCClass();
+    
+/**
+ This sets "binds" the received message to the receiver container of the communication object
+ @param[in] _mes A pointer to the "receiveing" OSC message (OSCMessage *)
+ */
+    OSCClass(OSCMessage *_mes); // set the receiver message container
+        
+/**
+ This initializes the OSC communication object with default receiving port (DEFAULT_REC_PORT) 
+ */
+    void begin();
+
+/**
+ Initialize an OSC object with arbitrary listening port
+ @param[in] _recievePort The listening ("receiving") Port No (unsigned int)
+ */
+    void begin(uint16_t _recievePort);
+
+/**
+ Stop OSC communication (in fact, only the receiver - the server side)
+ */
+    void stop();
+    
+/**
+ Returns whether there is new OSC data in the receiver message container.
+ */
+    bool newMessage;
+
+/**
+ Set a OSC receive message container
+ @param[in] _mes Pointer to the OSC receive message container (OSCMessage *)
+ */
+    void setReceiveMessage( OSCMessage *_mes ); //set receive OSCmessage container (note: the message has a "host" object from which we get the upd packets)
+
+/**
+ Get the received OSC message (note: this is another way to access the message directly from the OSCClass object).
+ The advantage is that we will signal that we read the message, and will be able to query if a NEW message arrived
+ (Alternatively, one could have a function pointer to pass to the OSC object, that will be called each time a new packet is received: TO DO) 
+ */
+    OSCMessage    *getMessage();    //return received OSCmessage    
+    
+/**
+ Send an OSC Message (message contain the host ip and port where the message data has to be sent)
+ @param[in] _mes Pointer to the OSC message container (OSCMessage *)
+ */
+    void sendOsc( OSCMessage *_mes ); //set&send OSCmessage (note: it will be sent to the host defined in the message container)
+
+/**
+ A function pointer to be set by host program that will be called on receipt of an OSC message
+ @code
+ osc.messageReceivedCallback.attach(&processOSC);
+ @endcode
+ */
+    FunctionPointer messageReceivedCallback;
+};
+
+#endif