Diff: Udp.cpp

Revision:

9:893843262a1f

Child:

10:15f7fea18a2f

diff -r c0f54b381346 -r 893843262a1f Udp.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Udp.cpp	Wed Apr 22 13:21:50 2020 +0000
@@ -0,0 +1,123 @@
+#include "mbed.h"
+#include "clubbing.h"
+#include "EthernetSetup.h"
+#include "Udp.h"
+#include "doHTML.h"
+struct S_EthernetAddress_Remote
+/*{
+  char ip[16];
+  int port;   
+}*/ s_EthAddRemote = {"192.168.1.14", 13000 }, *ps_ear = &s_EthAddRemote;
+
+char lokaUdpPort[6] = "13000", localUdpPortFlash[6] = "65535";
+
+/* globalni pointeri*/
+
+
+extern EthernetInterface *gp_eth;
+
+UDPSocket *gp_udpSocket = NULL;
+Thread *gp_udpRxThread = NULL;
+
+/************* inicijalizacija parametara  **********************/
+
+extern C_HTMLparse * gpc_html;
+void init_udp_param( void )
+{
+    strcpy( ps_ear->ip, gpc_html->get_UdpIP(1) );
+    ps_ear->port = atoi( gpc_html->get_UdpPort(1) );
+
+    printf(" UDP IP adresa: %s   %d \n\r",   ps_ear->ip, ps_ear->port );
+}
+
+
+
+
+
+
+/***************** Predaja na UDP  ****************************/
+
+void sendUdp( struct S_EthernetAddress_Remote *ps_ear, char *buffer, int val )
+{   
+  if( gp_udpSocket )
+  {
+    printf(" UDPpaket ip=%s port=%d val=%d\n\r", ps_ear->ip, ps_ear->port, val);
+    gp_udpSocket->sendto(ps_ear->ip, ps_ear->port, (const uint8_t*)buffer, val);
+  }
+  else printf("UDPsocket == NULL\n\r");
+}
+
+void sendToUdp( char *buffer, int val )
+{
+   sendUdp( ps_ear, buffer, val );
+}
+
+
+
+/***************  Prijem na UDP socket i predaja na Serial com ***************/
+
+void udpRx_fun( void )
+{
+//int *p = (int*)pp;
+   nsapi_error_t err;
+
+    char inbuff[1500];
+
+  //  if(gp_udpSocket == NULL)
+    {
+         gp_udpSocket = new UDPSocket;
+        printf("___novi UDP socket %x\n\r", gp_udpSocket);
+     init_udp_param(  );
+
+         if( (err = gp_udpSocket->open( gp_eth ))  != NSAPI_ERROR_OK )  
+            { printf(" greska otvaranja soketa %d \n\r", err);  }
+         gp_udpSocket->bind(ps_ear->port);
+         gp_udpSocket->set_timeout(1000);
+    }
+    printf("UDPrx inicijalizovan \n\r");
+
+
+signed int n=0;
+    while( !(ThisThread::flags_get( ) & 1) )
+   {
+        SocketAddress sockAddr;
+       if( (n>=0) && gp_udpSocket )
+       {
+        int n = gp_udpSocket->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) { delete gp_udpSocket; gp_udpSocket = NULL;}
+    printf("udpSocket obrisan\n\r");
+    fflush(stdout);
+}
+
+
+void udpRxThreadCancel( void )
+{
+     /* Gasenje UDP threada  */
+     if( gp_udpRxThread->get_state( ) && gp_udpRxThread->get_state( )<16 )
+        gp_udpRxThread->flags_set( 1 );
+     gp_udpRxThread->join( );
+     if(gp_udpRxThread) {delete gp_udpRxThread; gp_udpRxThread = NULL;}
+     printf("udp thread zavrsio\n\r");
+    
+}
+
+void udpRxThreadRiseUp( void )
+{
+     /* paljenje UDP thread-a */
+     gp_udpRxThread = new Thread( udpRx_fun );
+}
+
+void udpRxThreadRestart( void )
+{
+    udpRxThreadCancel( );
+    udpRxThreadRiseUp( );
+}
+