bosko lekovic / Mbed OS EthToCom_11

nova proba

Udp.cpp@9:893843262a1f, 2020-04-22 (annotated)

Committer:
bosko001
Date:
Wed Apr 22 13:21:50 2020 +0000
Revision:
9:893843262a1f
Child:
10:15f7fea18a2f
novo 22.04.2020.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bosko001 9:893843262a1f 1 #include "mbed.h"
bosko001 9:893843262a1f 2 #include "clubbing.h"
bosko001 9:893843262a1f 3 #include "EthernetSetup.h"
bosko001 9:893843262a1f 4 #include "Udp.h"
bosko001 9:893843262a1f 5 #include "doHTML.h"
bosko001 9:893843262a1f 6 struct S_EthernetAddress_Remote
bosko001 9:893843262a1f 7 /*{
bosko001 9:893843262a1f 8 char ip[16];
bosko001 9:893843262a1f 9 int port;
bosko001 9:893843262a1f 10 }*/ s_EthAddRemote = {"192.168.1.14", 13000 }, *ps_ear = &s_EthAddRemote;
bosko001 9:893843262a1f 11
bosko001 9:893843262a1f 12 char lokaUdpPort[6] = "13000", localUdpPortFlash[6] = "65535";
bosko001 9:893843262a1f 13
bosko001 9:893843262a1f 14 /* globalni pointeri*/
bosko001 9:893843262a1f 15
bosko001 9:893843262a1f 16
bosko001 9:893843262a1f 17 extern EthernetInterface *gp_eth;
bosko001 9:893843262a1f 18
bosko001 9:893843262a1f 19 UDPSocket *gp_udpSocket = NULL;
bosko001 9:893843262a1f 20 Thread *gp_udpRxThread = NULL;
bosko001 9:893843262a1f 21
bosko001 9:893843262a1f 22 /************* inicijalizacija parametara **********************/
bosko001 9:893843262a1f 23
bosko001 9:893843262a1f 24 extern C_HTMLparse * gpc_html;
bosko001 9:893843262a1f 25 void init_udp_param( void )
bosko001 9:893843262a1f 26 {
bosko001 9:893843262a1f 27 strcpy( ps_ear->ip, gpc_html->get_UdpIP(1) );
bosko001 9:893843262a1f 28 ps_ear->port = atoi( gpc_html->get_UdpPort(1) );
bosko001 9:893843262a1f 29
bosko001 9:893843262a1f 30 printf(" UDP IP adresa: %s %d \n\r", ps_ear->ip, ps_ear->port );
bosko001 9:893843262a1f 31 }
bosko001 9:893843262a1f 32
bosko001 9:893843262a1f 33
bosko001 9:893843262a1f 34
bosko001 9:893843262a1f 35
bosko001 9:893843262a1f 36
bosko001 9:893843262a1f 37
bosko001 9:893843262a1f 38 /***************** Predaja na UDP ****************************/
bosko001 9:893843262a1f 39
bosko001 9:893843262a1f 40 void sendUdp( struct S_EthernetAddress_Remote *ps_ear, char *buffer, int val )
bosko001 9:893843262a1f 41 {
bosko001 9:893843262a1f 42 if( gp_udpSocket )
bosko001 9:893843262a1f 43 {
bosko001 9:893843262a1f 44 printf(" UDPpaket ip=%s port=%d val=%d\n\r", ps_ear->ip, ps_ear->port, val);
bosko001 9:893843262a1f 45 gp_udpSocket->sendto(ps_ear->ip, ps_ear->port, (const uint8_t*)buffer, val);
bosko001 9:893843262a1f 46 }
bosko001 9:893843262a1f 47 else printf("UDPsocket == NULL\n\r");
bosko001 9:893843262a1f 48 }
bosko001 9:893843262a1f 49
bosko001 9:893843262a1f 50 void sendToUdp( char *buffer, int val )
bosko001 9:893843262a1f 51 {
bosko001 9:893843262a1f 52 sendUdp( ps_ear, buffer, val );
bosko001 9:893843262a1f 53 }
bosko001 9:893843262a1f 54
bosko001 9:893843262a1f 55
bosko001 9:893843262a1f 56
bosko001 9:893843262a1f 57 /*************** Prijem na UDP socket i predaja na Serial com ***************/
bosko001 9:893843262a1f 58
bosko001 9:893843262a1f 59 void udpRx_fun( void )
bosko001 9:893843262a1f 60 {
bosko001 9:893843262a1f 61 //int *p = (int*)pp;
bosko001 9:893843262a1f 62 nsapi_error_t err;
bosko001 9:893843262a1f 63
bosko001 9:893843262a1f 64 char inbuff[1500];
bosko001 9:893843262a1f 65
bosko001 9:893843262a1f 66 // if(gp_udpSocket == NULL)
bosko001 9:893843262a1f 67 {
bosko001 9:893843262a1f 68 gp_udpSocket = new UDPSocket;
bosko001 9:893843262a1f 69 printf("___novi UDP socket %x\n\r", gp_udpSocket);
bosko001 9:893843262a1f 70 init_udp_param( );
bosko001 9:893843262a1f 71
bosko001 9:893843262a1f 72 if( (err = gp_udpSocket->open( gp_eth )) != NSAPI_ERROR_OK )
bosko001 9:893843262a1f 73 { printf(" greska otvaranja soketa %d \n\r", err); }
bosko001 9:893843262a1f 74 gp_udpSocket->bind(ps_ear->port);
bosko001 9:893843262a1f 75 gp_udpSocket->set_timeout(1000);
bosko001 9:893843262a1f 76 }
bosko001 9:893843262a1f 77 printf("UDPrx inicijalizovan \n\r");
bosko001 9:893843262a1f 78
bosko001 9:893843262a1f 79
bosko001 9:893843262a1f 80 signed int n=0;
bosko001 9:893843262a1f 81 while( !(ThisThread::flags_get( ) & 1) )
bosko001 9:893843262a1f 82 {
bosko001 9:893843262a1f 83 SocketAddress sockAddr;
bosko001 9:893843262a1f 84 if( (n>=0) && gp_udpSocket )
bosko001 9:893843262a1f 85 {
bosko001 9:893843262a1f 86 int n = gp_udpSocket->recvfrom(&sockAddr, &inbuff, sizeof(inbuff));
bosko001 9:893843262a1f 87
bosko001 9:893843262a1f 88 if(n>0) { extern void sendToScom( char *buffer, int val ); sendToScom( inbuff, n); }
bosko001 9:893843262a1f 89 else if(n==-3001) n = 0;
bosko001 9:893843262a1f 90 else break;
bosko001 9:893843262a1f 91 }
bosko001 9:893843262a1f 92 //else wait(0.1);
bosko001 9:893843262a1f 93 }
bosko001 9:893843262a1f 94
bosko001 9:893843262a1f 95 if(gp_udpSocket) { delete gp_udpSocket; gp_udpSocket = NULL;}
bosko001 9:893843262a1f 96 printf("udpSocket obrisan\n\r");
bosko001 9:893843262a1f 97 fflush(stdout);
bosko001 9:893843262a1f 98 }
bosko001 9:893843262a1f 99
bosko001 9:893843262a1f 100
bosko001 9:893843262a1f 101 void udpRxThreadCancel( void )
bosko001 9:893843262a1f 102 {
bosko001 9:893843262a1f 103 /* Gasenje UDP threada */
bosko001 9:893843262a1f 104 if( gp_udpRxThread->get_state( ) && gp_udpRxThread->get_state( )<16 )
bosko001 9:893843262a1f 105 gp_udpRxThread->flags_set( 1 );
bosko001 9:893843262a1f 106 gp_udpRxThread->join( );
bosko001 9:893843262a1f 107 if(gp_udpRxThread) {delete gp_udpRxThread; gp_udpRxThread = NULL;}
bosko001 9:893843262a1f 108 printf("udp thread zavrsio\n\r");
bosko001 9:893843262a1f 109
bosko001 9:893843262a1f 110 }
bosko001 9:893843262a1f 111
bosko001 9:893843262a1f 112 void udpRxThreadRiseUp( void )
bosko001 9:893843262a1f 113 {
bosko001 9:893843262a1f 114 /* paljenje UDP thread-a */
bosko001 9:893843262a1f 115 gp_udpRxThread = new Thread( udpRx_fun );
bosko001 9:893843262a1f 116 }
bosko001 9:893843262a1f 117
bosko001 9:893843262a1f 118 void udpRxThreadRestart( void )
bosko001 9:893843262a1f 119 {
bosko001 9:893843262a1f 120 udpRxThreadCancel( );
bosko001 9:893843262a1f 121 udpRxThreadRiseUp( );
bosko001 9:893843262a1f 122 }
bosko001 9:893843262a1f 123