Teodomiro dos Santos / Mbed 2 deprecated SimpleSocketExamples

Simple code for comunication via TCP between the mbed and PC.

Dependencies:   EthernetInterface SimpleSocket mbed-rtos mbed

Fork of SimpleSocketExamples by Hiroshi Yamaguchi

examples/udpsender.cpp@1:016774025718, 2014-12-17 (annotated)

Committer:
numeral369
Date:
Wed Dec 17 16:06:00 2014 +0000
Revision:
1:016774025718
Parent:
0:6dc3cfd058c6 
A simple code for comunication via TCP between the Mbed and a PC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yamaguch 0:6dc3cfd058c6 1 #include "SimpleSocket.h"
yamaguch 0:6dc3cfd058c6 2
yamaguch 0:6dc3cfd058c6 3 void udpsender() {
yamaguch 0:6dc3cfd058c6 4 DatagramSocket datagram;
yamaguch 0:6dc3cfd058c6 5
yamaguch 0:6dc3cfd058c6 6 char message[80] = {};
yamaguch 0:6dc3cfd058c6 7 printf("Enter message => ");
yamaguch 0:6dc3cfd058c6 8 int c = 0;
yamaguch 0:6dc3cfd058c6 9 while (c < ' ' || 0x7E < c)
yamaguch 0:6dc3cfd058c6 10 c = getc(stdin);
yamaguch 0:6dc3cfd058c6 11 ungetc(c, stdin);
yamaguch 0:6dc3cfd058c6 12 for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
yamaguch 0:6dc3cfd058c6 13 message[i] = c;
yamaguch 0:6dc3cfd058c6 14
yamaguch 0:6dc3cfd058c6 15 int i1, i2, i3, i4;
yamaguch 0:6dc3cfd058c6 16 printf("UDP receiver address => ");
yamaguch 0:6dc3cfd058c6 17 scanf("%d.%d.%d.%d", &i1, &i2, &i3, &i4);
yamaguch 0:6dc3cfd058c6 18
yamaguch 0:6dc3cfd058c6 19 for (int i = 0;; i++) {
yamaguch 0:6dc3cfd058c6 20 printf("Sending message : %s (%d)\n", message, i);
yamaguch 0:6dc3cfd058c6 21 datagram.printf("(%d) %s\n", i, message);
yamaguch 0:6dc3cfd058c6 22 char ip[16] = {};
yamaguch 0:6dc3cfd058c6 23 sprintf(ip, "%d.%d.%d.%d", i1, i2, i3, i4);
yamaguch 0:6dc3cfd058c6 24 datagram.send(ip, 7777);
yamaguch 0:6dc3cfd058c6 25 wait(1);
yamaguch 0:6dc3cfd058c6 26 }
yamaguch 0:6dc3cfd058c6 27 }