UDP echo client using the WiConnect Library and mbed UDP Socket API.

Dependencies:   WiConnect mbed

Committer:
dan_ackme
Date:
Sat Aug 23 13:12:54 2014 +0000
Revision:
0:0675bde9bdd5
Child:
4:9e8c1081a9eb
Initial check-in

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dan_ackme 0:0675bde9bdd5 1
dan_ackme 0:0675bde9bdd5 2 #include "Wiconnect.h"
dan_ackme 0:0675bde9bdd5 3 #include "target_config.h"
dan_ackme 0:0675bde9bdd5 4
dan_ackme 0:0675bde9bdd5 5 #define NETWORK_SSID "<YOUR NETWORK SSID HERE>"
dan_ackme 0:0675bde9bdd5 6 #define NETWORK_PASSWORD "<YOUR NETWORK PASSWORD HERE>"
dan_ackme 0:0675bde9bdd5 7
dan_ackme 0:0675bde9bdd5 8 #define ECHO_SERVER_ADDRESS "192.168.1.110"
dan_ackme 0:0675bde9bdd5 9 #define ECHO_SERVER_PORT 7
dan_ackme 0:0675bde9bdd5 10
dan_ackme 0:0675bde9bdd5 11
dan_ackme 0:0675bde9bdd5 12 static Serial consoleSerial(STDIO_UART_TX, STDIO_UART_RX);
dan_ackme 0:0675bde9bdd5 13
dan_ackme 0:0675bde9bdd5 14 static char in_buffer[256];
dan_ackme 0:0675bde9bdd5 15
dan_ackme 0:0675bde9bdd5 16 int main()
dan_ackme 0:0675bde9bdd5 17 {
dan_ackme 0:0675bde9bdd5 18 WiconnectResult result;
dan_ackme 0:0675bde9bdd5 19 SerialConfig serialConfig(WICONNECT_RX_PIN, WICONNECT_TX_PIN, 256);
dan_ackme 0:0675bde9bdd5 20 Wiconnect wiconnect(serialConfig, 256, NULL, WICONNECT_RESET_PIN);
dan_ackme 0:0675bde9bdd5 21
dan_ackme 0:0675bde9bdd5 22 consoleSerial.baud(115200);
dan_ackme 0:0675bde9bdd5 23
dan_ackme 0:0675bde9bdd5 24 if(WICONNECT_FAILED(result, wiconnect.init(true)))
dan_ackme 0:0675bde9bdd5 25 {
dan_ackme 0:0675bde9bdd5 26 printf("Failed to initialize Wiconnect: %s\r\n", Wiconnect::getWiconnectResultStr(result));
dan_ackme 0:0675bde9bdd5 27 for(;;);
dan_ackme 0:0675bde9bdd5 28 }
dan_ackme 0:0675bde9bdd5 29 else if(WICONNECT_FAILED(result, wiconnect.join(NETWORK_SSID, NETWORK_PASSWORD)))
dan_ackme 0:0675bde9bdd5 30 {
dan_ackme 0:0675bde9bdd5 31 printf("Failed to join network: %s\r\n", Wiconnect::getWiconnectResultStr(result));
dan_ackme 0:0675bde9bdd5 32 for(;;);
dan_ackme 0:0675bde9bdd5 33 }
dan_ackme 0:0675bde9bdd5 34
dan_ackme 0:0675bde9bdd5 35
dan_ackme 0:0675bde9bdd5 36 UDPSocket sock;
dan_ackme 0:0675bde9bdd5 37 sock.init();
dan_ackme 0:0675bde9bdd5 38
dan_ackme 0:0675bde9bdd5 39 Endpoint echo_server;
dan_ackme 0:0675bde9bdd5 40 echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
dan_ackme 0:0675bde9bdd5 41
dan_ackme 0:0675bde9bdd5 42
dan_ackme 0:0675bde9bdd5 43 char out_buffer[] = "Hello World\n";
dan_ackme 0:0675bde9bdd5 44 if(sock.sendTo(echo_server, out_buffer, sizeof(out_buffer)) == -1)
dan_ackme 0:0675bde9bdd5 45 {
dan_ackme 0:0675bde9bdd5 46 printf("Failed to send data\r\n");
dan_ackme 0:0675bde9bdd5 47 for(;;);
dan_ackme 0:0675bde9bdd5 48 }
dan_ackme 0:0675bde9bdd5 49
dan_ackme 0:0675bde9bdd5 50
dan_ackme 0:0675bde9bdd5 51 int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
dan_ackme 0:0675bde9bdd5 52 if(n == -1)
dan_ackme 0:0675bde9bdd5 53 {
dan_ackme 0:0675bde9bdd5 54 printf("Failed to receive data\r\n");
dan_ackme 0:0675bde9bdd5 55 for(;;);
dan_ackme 0:0675bde9bdd5 56 }
dan_ackme 0:0675bde9bdd5 57 in_buffer[n] = '\0';
dan_ackme 0:0675bde9bdd5 58 printf("%s", in_buffer);
dan_ackme 0:0675bde9bdd5 59
dan_ackme 0:0675bde9bdd5 60
dan_ackme 0:0675bde9bdd5 61 sock.close();
dan_ackme 0:0675bde9bdd5 62 wiconnect.deinit();
dan_ackme 0:0675bde9bdd5 63
dan_ackme 0:0675bde9bdd5 64 printf("Finished!");
dan_ackme 0:0675bde9bdd5 65 while(true) {}
dan_ackme 0:0675bde9bdd5 66 }