bosko lekovic / Mbed OS ETHtoCOM_10

nova verzija tcp+udp->serial com

Udp.cpp@15:4535e7ed4585, 2020-05-03 (annotated)

Committer:
bosko001
Date:
Sun May 03 01:35:52 2020 +0200
Revision:
15:4535e7ed4585
Parent:
14:ff1df10bcd65 
potpuno sam zadovoljan UDP-om

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bosko001 9:893843262a1f 1 #include "mbed.h"
bosko001 14:ff1df10bcd65 2 #include "platform/mbed_thread.h"
bosko001 9:893843262a1f 3 #include "clubbing.h"
bosko001 9:893843262a1f 4 #include "EthernetSetup.h"
bosko001 9:893843262a1f 5 #include "Udp.h"
bosko001 9:893843262a1f 6 #include "doHTML.h"
bosko001 10:15f7fea18a2f 7
bosko001 10:15f7fea18a2f 8
bosko001 10:15f7fea18a2f 9
bosko001 9:893843262a1f 10 struct S_EthernetAddress_Remote
bosko001 10:15f7fea18a2f 11 {
bosko001 9:893843262a1f 12 char ip[16];
bosko001 9:893843262a1f 13 int port;
bosko001 10:15f7fea18a2f 14 int validy;
bosko001 10:15f7fea18a2f 15 } s_EthAddRemote[NO_UDP] , *ps_ear[NO_UDP];//
bosko001 9:893843262a1f 16
bosko001 10:15f7fea18a2f 17 //char lokaUdpPort[6] = "13000", localUdpPortFlash[6] = "65535";
bosko001 9:893843262a1f 18
bosko001 9:893843262a1f 19 /* globalni pointeri*/
bosko001 9:893843262a1f 20
bosko001 9:893843262a1f 21
bosko001 9:893843262a1f 22 extern EthernetInterface *gp_eth;
bosko001 10:15f7fea18a2f 23 extern C_HTMLparse * gpc_html;
bosko001 9:893843262a1f 24
bosko001 10:15f7fea18a2f 25 static UDPSocket *gp_udpSocket[NO_UDP] = {NULL};
bosko001 15:4535e7ed4585 26 static int myUdpPort = 11000;
bosko001 10:15f7fea18a2f 27 static Thread *gp_udpRxThread[NO_UDP] = {NULL};
bosko001 9:893843262a1f 28
bosko001 9:893843262a1f 29 /************* inicijalizacija parametara **********************/
bosko001 9:893843262a1f 30
bosko001 9:893843262a1f 31 void init_udp_param( void )
bosko001 9:893843262a1f 32 {
bosko001 15:4535e7ed4585 33
bosko001 15:4535e7ed4585 34 if( test_num(gpc_html->get_myUdpPort( ))) myUdpPort = atoi( gpc_html->get_myUdpPort( ));
bosko001 15:4535e7ed4585 35 printf( " myUdpPort = %d\n\r", myUdpPort);
bosko001 15:4535e7ed4585 36
bosko001 10:15f7fea18a2f 37 for( int i=1; i<= NO_UDP; i++)
bosko001 10:15f7fea18a2f 38 {
bosko001 11:2cc7e6f06cff 39 const char *sp, *sip=gpc_html->get_UdpIP(i);
bosko001 11:2cc7e6f06cff 40
bosko001 15:4535e7ed4585 41
bosko001 15:4535e7ed4585 42 // ovo je fake, zbog testiranja, i treba da bude izbaceno na kraju
bosko001 11:2cc7e6f06cff 43 if( i < 5 ) sp = gpc_html->get_UdpPort(i);
bosko001 11:2cc7e6f06cff 44 else
bosko001 11:2cc7e6f06cff 45 {
bosko001 11:2cc7e6f06cff 46 sp = gpc_html->get_UdpPort(4);
bosko001 11:2cc7e6f06cff 47 sip=gpc_html->get_UdpIP(4);
bosko001 11:2cc7e6f06cff 48 }
bosko001 11:2cc7e6f06cff 49
bosko001 15:4535e7ed4585 50
bosko001 11:2cc7e6f06cff 51
bosko001 10:15f7fea18a2f 52 ps_ear[i-1] = &(s_EthAddRemote[i-1]);
bosko001 10:15f7fea18a2f 53
bosko001 10:15f7fea18a2f 54 if( test_ip( sip ) && test_num( sp ) )
bosko001 10:15f7fea18a2f 55 {
bosko001 11:2cc7e6f06cff 56 strncpy( ps_ear[i-1]->ip, sip, 16 );
bosko001 11:2cc7e6f06cff 57 ps_ear[i-1]->port = atoi( sp );
bosko001 11:2cc7e6f06cff 58 ps_ear[i-1]->validy = 1;
bosko001 10:15f7fea18a2f 59 }
bosko001 10:15f7fea18a2f 60 else
bosko001 10:15f7fea18a2f 61 {
bosko001 10:15f7fea18a2f 62 ps_ear[i-1]->validy = 0;
bosko001 10:15f7fea18a2f 63 }
bosko001 10:15f7fea18a2f 64 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 );
bosko001 10:15f7fea18a2f 65 }
bosko001 9:893843262a1f 66 }
bosko001 9:893843262a1f 67
bosko001 9:893843262a1f 68
bosko001 9:893843262a1f 69 /***************** Predaja na UDP ****************************/
bosko001 9:893843262a1f 70
bosko001 9:893843262a1f 71 void sendUdp( struct S_EthernetAddress_Remote *ps_ear, char *buffer, int val )
bosko001 9:893843262a1f 72 {
bosko001 10:15f7fea18a2f 73 if( gp_udpSocket[0] )
bosko001 9:893843262a1f 74 {
bosko001 9:893843262a1f 75 printf(" UDPpaket ip=%s port=%d val=%d\n\r", ps_ear->ip, ps_ear->port, val);
bosko001 10:15f7fea18a2f 76 gp_udpSocket[0]->sendto(ps_ear->ip, ps_ear->port, (const uint8_t*)buffer, val);
bosko001 9:893843262a1f 77 }
bosko001 9:893843262a1f 78 else printf("UDPsocket == NULL\n\r");
bosko001 9:893843262a1f 79 }
bosko001 9:893843262a1f 80
bosko001 11:2cc7e6f06cff 81 void sendUdpi( int i, char *buffer, int val )
bosko001 11:2cc7e6f06cff 82 {
bosko001 11:2cc7e6f06cff 83 if( gp_udpSocket[i] )
bosko001 11:2cc7e6f06cff 84 {
bosko001 11:2cc7e6f06cff 85 printf(" UDPpaket ip=%s port=%d val=%d\n\r", ps_ear[i]->ip, ps_ear[i]->port, val);
bosko001 11:2cc7e6f06cff 86 gp_udpSocket[i]->sendto(ps_ear[i]->ip, ps_ear[i]->port, (const uint8_t*)buffer, val);
bosko001 11:2cc7e6f06cff 87 }
bosko001 11:2cc7e6f06cff 88 else printf("UDPsocket[%d] == NULL\n\r", i);
bosko001 11:2cc7e6f06cff 89 }
bosko001 11:2cc7e6f06cff 90
bosko001 9:893843262a1f 91 void sendToUdp( char *buffer, int val )
bosko001 9:893843262a1f 92 {
bosko001 10:15f7fea18a2f 93 for( int i=0; i< NO_UDP; i++ )
bosko001 11:2cc7e6f06cff 94 if( ps_ear[i]->validy ) sendUdpi( i, buffer, val );
bosko001 9:893843262a1f 95 }
bosko001 9:893843262a1f 96
bosko001 9:893843262a1f 97
bosko001 9:893843262a1f 98
bosko001 9:893843262a1f 99 /*************** Prijem na UDP socket i predaja na Serial com ***************/
bosko001 9:893843262a1f 100
bosko001 11:2cc7e6f06cff 101 void udpRx_fun( int* par_i )
bosko001 9:893843262a1f 102 {
bosko001 11:2cc7e6f06cff 103 int i = *par_i;
bosko001 11:2cc7e6f06cff 104 // nsapi_error_t err;
bosko001 11:2cc7e6f06cff 105 printf("udp kanal %d\n\r", i);
bosko001 9:893843262a1f 106 char inbuff[1500];
bosko001 9:893843262a1f 107
bosko001 9:893843262a1f 108 // if(gp_udpSocket == NULL)
bosko001 9:893843262a1f 109 {
bosko001 9:893843262a1f 110
bosko001 11:2cc7e6f06cff 111 // gp_udpSocket[i] = new UDPSocket;
bosko001 11:2cc7e6f06cff 112 // printf("___novi UDP socket[%d] %x\n\r", i, gp_udpSocket[i]);
bosko001 11:2cc7e6f06cff 113 // if( (err = gp_udpSocket[i]->open( gp_eth )) != NSAPI_ERROR_OK )
bosko001 11:2cc7e6f06cff 114 // { printf(" greska otvaranja soketa %d \n\r", err); }
bosko001 11:2cc7e6f06cff 115 // gp_udpSocket[i]->bind(ps_ear[0]->port);
bosko001 11:2cc7e6f06cff 116 // gp_udpSocket[i]->set_timeout(1000);
bosko001 9:893843262a1f 117 }
bosko001 9:893843262a1f 118 printf("UDPrx inicijalizovan \n\r");
bosko001 9:893843262a1f 119
bosko001 9:893843262a1f 120
bosko001 9:893843262a1f 121 signed int n=0;
bosko001 9:893843262a1f 122 while( !(ThisThread::flags_get( ) & 1) )
bosko001 9:893843262a1f 123 {
bosko001 9:893843262a1f 124 SocketAddress sockAddr;
bosko001 11:2cc7e6f06cff 125 if( (n>=0) && gp_udpSocket[i] )
bosko001 9:893843262a1f 126 {
bosko001 11:2cc7e6f06cff 127 int n = gp_udpSocket[i]->recvfrom(&sockAddr, &inbuff, sizeof(inbuff));
bosko001 9:893843262a1f 128
bosko001 9:893843262a1f 129 if(n>0) { extern void sendToScom( char *buffer, int val ); sendToScom( inbuff, n); }
bosko001 9:893843262a1f 130 else if(n==-3001) n = 0;
bosko001 9:893843262a1f 131 else break;
bosko001 9:893843262a1f 132 }
bosko001 9:893843262a1f 133 //else wait(0.1);
bosko001 9:893843262a1f 134 }
bosko001 9:893843262a1f 135
bosko001 11:2cc7e6f06cff 136 if(gp_udpSocket[i]) { delete gp_udpSocket[i]; gp_udpSocket[i] = NULL;}
bosko001 9:893843262a1f 137 printf("udpSocket obrisan\n\r");
bosko001 9:893843262a1f 138 fflush(stdout);
bosko001 9:893843262a1f 139 }
bosko001 9:893843262a1f 140
bosko001 9:893843262a1f 141
bosko001 9:893843262a1f 142 void udpRxThreadCancel( void )
bosko001 9:893843262a1f 143 {
bosko001 9:893843262a1f 144 /* Gasenje UDP threada */
bosko001 11:2cc7e6f06cff 145 for(int i =0; i<NO_UDP; i++ )
bosko001 11:2cc7e6f06cff 146 {
bosko001 12:cbfc10c15437 147 if(ps_ear[i]->validy )
bosko001 12:cbfc10c15437 148 {
bosko001 11:2cc7e6f06cff 149 if( gp_udpRxThread[i]->get_state( ) && gp_udpRxThread[i]->get_state( )<16 )
bosko001 11:2cc7e6f06cff 150 gp_udpRxThread[i]->flags_set( 1 );
bosko001 12:cbfc10c15437 151 gp_udpRxThread[i]->join( );
bosko001 12:cbfc10c15437 152
bosko001 11:2cc7e6f06cff 153 if(gp_udpRxThread[i]) {delete gp_udpRxThread[i]; gp_udpRxThread[i] = NULL;}
bosko001 12:cbfc10c15437 154 }
bosko001 12:cbfc10c15437 155
bosko001 11:2cc7e6f06cff 156 printf("udp thread[%d] zavrsio\n\r", i);
bosko001 11:2cc7e6f06cff 157 ps_ear[i]->validy = 0;
bosko001 11:2cc7e6f06cff 158
bosko001 11:2cc7e6f06cff 159 // !!!!! ugasiti i sockete
bosko001 11:2cc7e6f06cff 160 }
bosko001 9:893843262a1f 161
bosko001 9:893843262a1f 162 }
bosko001 9:893843262a1f 163
bosko001 11:2cc7e6f06cff 164
bosko001 11:2cc7e6f06cff 165 TCPSocket *p_tcpSocket[2]; /* socket za prijem zahteva za konekciju */
bosko001 9:893843262a1f 166 void udpRxThreadRiseUp( void )
bosko001 9:893843262a1f 167 {
bosko001 9:893843262a1f 168 /* paljenje UDP thread-a */
bosko001 11:2cc7e6f06cff 169 nsapi_error_t err;
bosko001 11:2cc7e6f06cff 170
bosko001 11:2cc7e6f06cff 171 init_udp_param( );
bosko001 11:2cc7e6f06cff 172
bosko001 11:2cc7e6f06cff 173 for(int i =0; i<NO_UDP; i++ )
bosko001 11:2cc7e6f06cff 174 if( ps_ear[i]->validy )
bosko001 11:2cc7e6f06cff 175 {
bosko001 11:2cc7e6f06cff 176
bosko001 11:2cc7e6f06cff 177
bosko001 11:2cc7e6f06cff 178 gp_udpSocket[i] = new UDPSocket;
bosko001 11:2cc7e6f06cff 179 printf("___novi UDP socket[%d] %x\n\r", i, gp_udpSocket[i]);
bosko001 11:2cc7e6f06cff 180
bosko001 11:2cc7e6f06cff 181 if( (err = gp_udpSocket[i]->open( gp_eth )) != NSAPI_ERROR_OK )
bosko001 11:2cc7e6f06cff 182 { printf(" greska otvaranja UDP soketa %d err=%d \n\r", i, err); }
bosko001 15:4535e7ed4585 183 gp_udpSocket[i]->bind(/* ps_ear[0]->port*/ myUdpPort);
bosko001 11:2cc7e6f06cff 184 gp_udpSocket[i]->set_timeout(1000);
bosko001 11:2cc7e6f06cff 185
bosko001 11:2cc7e6f06cff 186 gp_udpRxThread[i] = new Thread( &i, udpRx_fun );
bosko001 11:2cc7e6f06cff 187 printf( " dprxthread [%d] =%x\n\r", i, &gp_udpRxThread[i] );
bosko001 11:2cc7e6f06cff 188 }
bosko001 11:2cc7e6f06cff 189 // gp_udpRxThread[i]->start( callback( udpRx_fun, &i ) );
bosko001 11:2cc7e6f06cff 190 //
bosko001 9:893843262a1f 191 }
bosko001 9:893843262a1f 192
bosko001 9:893843262a1f 193 void udpRxThreadRestart( void )
bosko001 9:893843262a1f 194 {
bosko001 12:cbfc10c15437 195 printf("gasi udp\n\r"); fflush(stdout);
bosko001 9:893843262a1f 196 udpRxThreadCancel( );
bosko001 12:cbfc10c15437 197 printf("pali udp\n\r"); fflush(stdout);
bosko001 9:893843262a1f 198 udpRxThreadRiseUp( );
bosko001 9:893843262a1f 199 }
bosko001 9:893843262a1f 200