Mercurial > hg > beaglert
diff resources/network/udp-server.c @ 93:8c7f537d0a21
edited Scope.h with ifdefs to be compatible with udpio plugin
author | Giulio Moro <giuliomoro@yahoo.it> |
---|---|
date | Tue, 21 Jul 2015 21:18:45 +0100 |
parents | adcb57fd3d75 |
children | fb56681ab1d6 |
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--- a/resources/network/udp-server.c Tue Jul 21 17:17:37 2015 +0100 +++ b/resources/network/udp-server.c Tue Jul 21 21:18:45 2015 +0100 @@ -23,8 +23,11 @@ socklen_t fromlen; struct sockaddr_in server; struct sockaddr_in from; - char buf[1024]; - + float buf[2048]; + int i=0; + for(i=0; i<2048; i++){ + buf[i]=0; + } if (argc < 2) { fprintf(stderr, "ERROR, no port provided\n"); exit(0); @@ -41,10 +44,11 @@ error("binding"); fromlen = sizeof(struct sockaddr_in); while (1) { - n = recvfrom(sock,buf,1024,0,(struct sockaddr *)&from,&fromlen); + n = recvfrom(sock,buf,2048,0,(struct sockaddr *)&from,&fromlen); if (n < 0) error("recvfrom"); - write(1,"Received a datagram: ",21); - write(1,buf,n); + printf("Received a datagram of size %d: \n", n); + for(i=0; i<n/sizeof(float); i+=8) + printf("[%05d]: %+f, %+f, %+f, %+f, %+f, %+f, %+f, %+f\n",i,buf[0+i],buf[1+i],buf[2+i],buf[3+i],buf[4+i],buf[5+i],buf[6+i],buf[7+i]); n = sendto(sock,"Got your message\n",17, 0,(struct sockaddr *)&from,fromlen); if (n < 0) error("sendto");