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Dependencies: EthernetInterface mbed-rtos mbed
main.cpp@0:ceed50ae31a8, 2018-02-12 (annotated)
- Committer:
- bjs9
- Date:
- Mon Feb 12 21:18:19 2018 +0000
- Revision:
- 0:ceed50ae31a8
- Child:
- 1:c615a1ddf092
lab2_part4;
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bjs9 | 0:ceed50ae31a8 | 1 | #include "mbed.h" |
| bjs9 | 0:ceed50ae31a8 | 2 | #include "EthernetInterface.h" |
| bjs9 | 0:ceed50ae31a8 | 3 | |
| bjs9 | 0:ceed50ae31a8 | 4 | int main() { |
| bjs9 | 0:ceed50ae31a8 | 5 | EthernetInterface eth; |
| bjs9 | 0:ceed50ae31a8 | 6 | eth.init(); //Use DHCP |
| bjs9 | 0:ceed50ae31a8 | 7 | eth.connect(); |
| bjs9 | 0:ceed50ae31a8 | 8 | printf("IP Address is %s\n", eth.getIPAddress()); |
| bjs9 | 0:ceed50ae31a8 | 9 | |
| bjs9 | 0:ceed50ae31a8 | 10 | TCPSocketConnection sock; |
| bjs9 | 0:ceed50ae31a8 | 11 | sock.connect("mbed.org", 80); |
| bjs9 | 0:ceed50ae31a8 | 12 | |
| bjs9 | 0:ceed50ae31a8 | 13 | char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n"; |
| bjs9 | 0:ceed50ae31a8 | 14 | sock.send_all(http_cmd, sizeof(http_cmd)-1); |
| bjs9 | 0:ceed50ae31a8 | 15 | |
| bjs9 | 0:ceed50ae31a8 | 16 | char buffer[300]; |
| bjs9 | 0:ceed50ae31a8 | 17 | int ret; |
| bjs9 | 0:ceed50ae31a8 | 18 | while (true) { |
| bjs9 | 0:ceed50ae31a8 | 19 | ret = sock.receive(buffer, sizeof(buffer)-1); |
| bjs9 | 0:ceed50ae31a8 | 20 | if (ret <= 0) |
| bjs9 | 0:ceed50ae31a8 | 21 | break; |
| bjs9 | 0:ceed50ae31a8 | 22 | buffer[ret] = '\0'; |
| bjs9 | 0:ceed50ae31a8 | 23 | printf("Received %d chars from server:\n%s\n", ret, buffer); |
| bjs9 | 0:ceed50ae31a8 | 24 | } |
| bjs9 | 0:ceed50ae31a8 | 25 | |
| bjs9 | 0:ceed50ae31a8 | 26 | sock.close(); |
| bjs9 | 0:ceed50ae31a8 | 27 | |
| bjs9 | 0:ceed50ae31a8 | 28 | eth.disconnect(); |
| bjs9 | 0:ceed50ae31a8 | 29 | |
| bjs9 | 0:ceed50ae31a8 | 30 | while(1) {} |
| bjs9 | 0:ceed50ae31a8 | 31 | } |