![](/media/cache/profiles/69f65a2e91e6051a23abe7293bf3386a.50x50_q85.jpg)
wifly tcp echo server example
Dependencies: WiflyInterface mbed
main.cpp@0:0710a5e21ef9, 2012-12-20 (annotated)
- Committer:
- samux
- Date:
- Thu Dec 20 15:31:13 2012 +0000
- Revision:
- 0:0710a5e21ef9
wifly tcp echo server example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
samux | 0:0710a5e21ef9 | 1 | #include "mbed.h" |
samux | 0:0710a5e21ef9 | 2 | #include "WiflyInterface.h" |
samux | 0:0710a5e21ef9 | 3 | |
samux | 0:0710a5e21ef9 | 4 | #define ECHO_SERVER_PORT 7 |
samux | 0:0710a5e21ef9 | 5 | |
samux | 0:0710a5e21ef9 | 6 | /* wifly object where: |
samux | 0:0710a5e21ef9 | 7 | * - p9 and p10 are for the serial communication |
samux | 0:0710a5e21ef9 | 8 | * - p25 is for the reset pin |
samux | 0:0710a5e21ef9 | 9 | * - p26 is for the connection status |
samux | 0:0710a5e21ef9 | 10 | * - "mbed" is the ssid of the network |
samux | 0:0710a5e21ef9 | 11 | * - "password" is the password |
samux | 0:0710a5e21ef9 | 12 | * - WPA is the security |
samux | 0:0710a5e21ef9 | 13 | */ |
samux | 0:0710a5e21ef9 | 14 | WiflyInterface wifly(p9, p10, p25, p26, "mbed", "password", WPA); |
samux | 0:0710a5e21ef9 | 15 | |
samux | 0:0710a5e21ef9 | 16 | int main (void) |
samux | 0:0710a5e21ef9 | 17 | { |
samux | 0:0710a5e21ef9 | 18 | wifly.init(); // use DHCP |
samux | 0:0710a5e21ef9 | 19 | while (!wifly.connect()); // join the network |
samux | 0:0710a5e21ef9 | 20 | printf("IP Address is %s\n\r", wifly.getIPAddress()); |
samux | 0:0710a5e21ef9 | 21 | |
samux | 0:0710a5e21ef9 | 22 | TCPSocketServer server; |
samux | 0:0710a5e21ef9 | 23 | server.bind(ECHO_SERVER_PORT); |
samux | 0:0710a5e21ef9 | 24 | server.listen(); |
samux | 0:0710a5e21ef9 | 25 | |
samux | 0:0710a5e21ef9 | 26 | printf("\nWait for new connection...\n"); |
samux | 0:0710a5e21ef9 | 27 | TCPSocketConnection client; |
samux | 0:0710a5e21ef9 | 28 | server.accept(client); |
samux | 0:0710a5e21ef9 | 29 | |
samux | 0:0710a5e21ef9 | 30 | char buffer[256]; |
samux | 0:0710a5e21ef9 | 31 | while (true) { |
samux | 0:0710a5e21ef9 | 32 | int n = client.receive(buffer, sizeof(buffer)); |
samux | 0:0710a5e21ef9 | 33 | if (n <= 0) continue; |
samux | 0:0710a5e21ef9 | 34 | buffer[n] = 0; |
samux | 0:0710a5e21ef9 | 35 | |
samux | 0:0710a5e21ef9 | 36 | client.send_all(buffer, n); |
samux | 0:0710a5e21ef9 | 37 | } |
samux | 0:0710a5e21ef9 | 38 | } |