File content as of revision 10:15f7fea18a2f:

#include "mbed.h"
#include "clubbing.h"
#include "EthernetSetup.h"
#include "Udp.h"
#include "doHTML.h"

#define NO_UDP  3


struct S_EthernetAddress_Remote
{
  char ip[16];
  int port;   
  int validy;
} s_EthAddRemote[NO_UDP] , *ps_ear[NO_UDP];//

//char lokaUdpPort[6] = "13000", localUdpPortFlash[6] = "65535";

/* globalni pointeri*/


extern EthernetInterface *gp_eth;
extern C_HTMLparse * gpc_html;

static UDPSocket *gp_udpSocket[NO_UDP] = {NULL};
static Thread *gp_udpRxThread[NO_UDP] = {NULL};

/************* inicijalizacija parametara  **********************/

void init_udp_param( void )
{
    for( int i=1; i<= NO_UDP; i++)
    {
      const char *sp=gpc_html->get_UdpPort(i), *sip=gpc_html->get_UdpIP(i);
       printf( " i = %d, port = %s, ip = %s\n\r", i, sp, sip );
       fflush(stdout); 
       
       ps_ear[i-1] = &(s_EthAddRemote[i-1]);
        
        if( test_ip( sip ) && test_num( sp ) )
        { 
            printf("printanje i=%d\n\r", i );
            fflush(stdout);
                
            printf("printanje ethadrstruct=%d\n\r", ps_ear[i-1] );
            fflush(stdout);
                strncpy( ps_ear[i-1]->ip, gpc_html->get_UdpIP(i), 16 );
            printf("printanje ip=%s\n\r", ps_ear[i-1]->ip );
            fflush(stdout);
                ps_ear[i-1]->port = atoi( gpc_html->get_UdpPort(i) );
            printf("printanje i=%d\n\r", ps_ear[i-1]->port );
            fflush(stdout);
                ps_ear[i-1]->validy = 1;
        }
        else
        {
            printf("printanje validija=%d\n\r", ps_ear[i-1]->validy );
            fflush(stdout);
                ps_ear[i-1]->validy = 0;
        }
        printf(" UDP IP adresa: %s   port = %d validy %d\n\r",   ps_ear[i-1]->ip, ps_ear[i-1]->port, ps_ear[i-1]->validy );
    }
}






/***************** Predaja na UDP  ****************************/

void sendUdp( struct S_EthernetAddress_Remote *ps_ear, char *buffer, int val )
{   
  if( gp_udpSocket[0] )
  {
    printf(" UDPpaket ip=%s port=%d val=%d\n\r", ps_ear->ip, ps_ear->port, val);
    gp_udpSocket[0]->sendto(ps_ear->ip, ps_ear->port, (const uint8_t*)buffer, val);
  }
  else printf("UDPsocket == NULL\n\r");
}

void sendToUdp( char *buffer, int val )
{
  for( int i=0; i< NO_UDP; i++ )
     if( ps_ear[i]->validy )  sendUdp( ps_ear[i], buffer, val );
}



/***************  Prijem na UDP socket i predaja na Serial com ***************/

void udpRx_fun( int* i )
{
//int *p = (int*)pp;
   nsapi_error_t err;

    char inbuff[1500];

  //  if(gp_udpSocket == NULL)
    {
         gp_udpSocket[0] = new UDPSocket;
        printf("___novi UDP socket %x\n\r", gp_udpSocket);
     init_udp_param(  );

         if( (err = gp_udpSocket[0]->open( gp_eth ))  != NSAPI_ERROR_OK )  
            { printf(" greska otvaranja soketa %d \n\r", err);  }
         gp_udpSocket[0]->bind(ps_ear[0]->port);
         gp_udpSocket[0]->set_timeout(1000);
    }
    printf("UDPrx inicijalizovan \n\r");


signed int n=0;
    while( !(ThisThread::flags_get( ) & 1) )
   {
        SocketAddress sockAddr;
       if( (n>=0) && gp_udpSocket[0] )
       {
        int n = gp_udpSocket[0]->recvfrom(&sockAddr, &inbuff, sizeof(inbuff));

        if(n>0) { extern void sendToScom(  char *buffer, int val ); sendToScom( inbuff, n); }
        else if(n==-3001)  n = 0;
        else break;
       }
       //else wait(0.1);
    } 
    
    if(gp_udpSocket[0]) { delete gp_udpSocket[0]; gp_udpSocket[0] = NULL;}
    printf("udpSocket obrisan\n\r");
    fflush(stdout);
}


void udpRxThreadCancel( void )
{
     /* Gasenje UDP threada  */
     if( gp_udpRxThread[0]->get_state( ) && gp_udpRxThread[0]->get_state( )<16 )
        gp_udpRxThread[0]->flags_set( 1 );
     gp_udpRxThread[0]->join( );
     if(gp_udpRxThread[0]) {delete gp_udpRxThread[0]; gp_udpRxThread[0] = NULL;}
     printf("udp thread zavrsio\n\r");
    
}

void udpRxThreadRiseUp( void )
{
     /* paljenje UDP thread-a */
     int i =0;
     gp_udpRxThread[i] = new Thread( &i, udpRx_fun );
}

void udpRxThreadRestart( void )
{
    udpRxThreadCancel( );
    udpRxThreadRiseUp( );
}