Inderpreet Singh / Mbed 2 deprecated w7500-TCP_Experiments

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Dependencies:   WIZnetInterface mbed

Fork of TCPEchoServer-WIZwiki-W7500 by WIZnet

main.cpp@12:30006dcdb92d, 2016-04-06 (annotated)

Committer:
ipv1
Date:
Wed Apr 06 08:11:01 2016 +0000
Revision:
12:30006dcdb92d
Parent:
11:0da8667a9201 
Dummy but working text as well as commands

Who changed what in which revision?

UserRevisionLine numberNew contents of line
justinkim 8:f837e0d255e8 1 #include "mbed.h"
justinkim 8:f837e0d255e8 2 #include "EthernetInterface.h"
hjjeon 9:a63ff95c354b 3
hjjeon 11:0da8667a9201 4 #define ECHO_SERVER_PORT 7
hjjeon 9:a63ff95c354b 5
ipv1 12:30006dcdb92d 6
hjjeon 11:0da8667a9201 7 int main (void)
justinkim 8:f837e0d255e8 8 {
ipv1 12:30006dcdb92d 9 DigitalOut myled(LED1);
justinkim 8:f837e0d255e8 10 printf("Wait a second...\r\n");
hjjeon 11:0da8667a9201 11 uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
ipv1 12:30006dcdb92d 12 static const char* mbedIp = "192.168.64.232"; //IP
ipv1 12:30006dcdb92d 13 static const char* mbedMask = "255.255.255.0"; // Mask
ipv1 12:30006dcdb92d 14 static const char* mbedGateway = "192.168.64.1"; //Gateway
ipv1 12:30006dcdb92d 15
hjjeon 11:0da8667a9201 16 EthernetInterface eth;
ipv1 12:30006dcdb92d 17 eth.init(mac_addr, mbedIp, mbedMask, mbedGateway); //Use DHCP
justinkim 8:f837e0d255e8 18 eth.connect();
justinkim 8:f837e0d255e8 19 printf("Server IP Address is %s\r\n", eth.getIPAddress());
hjjeon 11:0da8667a9201 20
hjjeon 11:0da8667a9201 21 TCPSocketServer server;
hjjeon 11:0da8667a9201 22 server.bind(ECHO_SERVER_PORT);
hjjeon 11:0da8667a9201 23 server.listen();
hjjeon 11:0da8667a9201 24
hjjeon 11:0da8667a9201 25 while (true)
hjjeon 11:0da8667a9201 26 {
hjjeon 11:0da8667a9201 27 printf("Wait for new connection...\r\n");
hjjeon 11:0da8667a9201 28 TCPSocketConnection client;
hjjeon 11:0da8667a9201 29 server.accept(client);
hjjeon 11:0da8667a9201 30 client.set_blocking(false, 15000); // Timeout after (1.5)s
hjjeon 11:0da8667a9201 31
hjjeon 11:0da8667a9201 32 printf("Connection from: %s\r\n", client.get_address());
hjjeon 11:0da8667a9201 33 char buffer[256];
hjjeon 11:0da8667a9201 34 while (true) {
hjjeon 11:0da8667a9201 35 int n = client.receive(buffer, sizeof(buffer));
hjjeon 11:0da8667a9201 36 if (n <= 0) break;
hjjeon 11:0da8667a9201 37
ipv1 12:30006dcdb92d 38 if(buffer[0]=='Y'){
ipv1 12:30006dcdb92d 39 myled=1;
ipv1 12:30006dcdb92d 40 }else{
ipv1 12:30006dcdb92d 41 myled=0;
ipv1 12:30006dcdb92d 42 }
hjjeon 11:0da8667a9201 43 // print received message to terminal
ipv1 12:30006dcdb92d 44 //buffer[n] = '\0';
ipv1 12:30006dcdb92d 45 //printf("Received message from Client :'%s'\r\n",buffer);
hjjeon 11:0da8667a9201 46
hjjeon 11:0da8667a9201 47 // reverse the message
ipv1 12:30006dcdb92d 48 //char temp;
ipv1 12:30006dcdb92d 49 // for(int f = 0, l = n-1; f<l; f++,l--){
ipv1 12:30006dcdb92d 50 // temp = buffer[f];
ipv1 12:30006dcdb92d 51 // buffer[f] = buffer[l];
ipv1 12:30006dcdb92d 52 // buffer[l] = temp;
ipv1 12:30006dcdb92d 53 // }
ipv1 12:30006dcdb92d 54 sprintf(buffer, "Hi Alisha.How are u?");
hjjeon 11:0da8667a9201 55 // print reversed message to terminal
hjjeon 11:0da8667a9201 56 printf("Sending message to Client: '%s'\r\n",buffer);
hjjeon 11:0da8667a9201 57
hjjeon 11:0da8667a9201 58 // Echo received message back to client
hjjeon 11:0da8667a9201 59 client.send_all(buffer, n);
hjjeon 11:0da8667a9201 60 if (n <= 0) break;
hjjeon 11:0da8667a9201 61 }
hjjeon 11:0da8667a9201 62
hjjeon 11:0da8667a9201 63 client.close();
hjjeon 9:a63ff95c354b 64 }
justinkim 8:f837e0d255e8 65
justinkim 8:f837e0d255e8 66 }
justinkim 8:f837e0d255e8 67