Alex Leung / Mbed OS HealthTracker

Test version

WIFI.cpp@1:bd9f39f9d91c, 2018-03-20 (annotated)

Committer:
a2824256
Date:
Tue Mar 20 02:21:49 2018 +0000
Revision:
1:bd9f39f9d91c
Parent:
0:4be500de690c 
repair main.cpp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
a2824256 1:bd9f39f9d91c 1
a2824256 1:bd9f39f9d91c 2 #include "WIFI.h"
a2824256 0:4be500de690c 3 #include "mbed.h"
a2824256 0:4be500de690c 4 #include "TCPSocket.h"
a2824256 0:4be500de690c 5
a2824256 0:4be500de690c 6
a2824256 1:bd9f39f9d91c 7
a2824256 0:4be500de690c 8 const char *sec2str(nsapi_security_t sec)
a2824256 0:4be500de690c 9 {
a2824256 0:4be500de690c 10 switch (sec) {
a2824256 0:4be500de690c 11 case NSAPI_SECURITY_NONE:
a2824256 0:4be500de690c 12 return "None";
a2824256 0:4be500de690c 13 case NSAPI_SECURITY_WEP:
a2824256 0:4be500de690c 14 return "WEP";
a2824256 0:4be500de690c 15 case NSAPI_SECURITY_WPA:
a2824256 0:4be500de690c 16 return "WPA";
a2824256 0:4be500de690c 17 case NSAPI_SECURITY_WPA2:
a2824256 0:4be500de690c 18 return "WPA2";
a2824256 0:4be500de690c 19 case NSAPI_SECURITY_WPA_WPA2:
a2824256 0:4be500de690c 20 return "WPA/WPA2";
a2824256 0:4be500de690c 21 case NSAPI_SECURITY_UNKNOWN:
a2824256 0:4be500de690c 22 default:
a2824256 0:4be500de690c 23 return "Unknown";
a2824256 0:4be500de690c 24 }
a2824256 0:4be500de690c 25 }
a2824256 0:4be500de690c 26
a2824256 0:4be500de690c 27 void scan_demo(WiFiInterface *wifi)
a2824256 0:4be500de690c 28 {
a2824256 0:4be500de690c 29 WiFiAccessPoint *ap;
a2824256 0:4be500de690c 30
a2824256 1:bd9f39f9d91c 31 // pc.printf("Scan:\r\n");
a2824256 0:4be500de690c 32
a2824256 0:4be500de690c 33 int count = wifi->scan(NULL,0);
a2824256 0:4be500de690c 34
a2824256 0:4be500de690c 35 /* Limit number of network arbitrary to 15 */
a2824256 0:4be500de690c 36 count = count < 15 ? count : 15;
a2824256 0:4be500de690c 37
a2824256 0:4be500de690c 38 ap = new WiFiAccessPoint[count];
a2824256 0:4be500de690c 39 count = wifi->scan(ap, count);
a2824256 1:bd9f39f9d91c 40 //for (int i = 0; i < count; i++)
a2824256 1:bd9f39f9d91c 41 // {
a2824256 1:bd9f39f9d91c 42 // pc.printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\r\n", ap[i].get_ssid(),
a2824256 1:bd9f39f9d91c 43 // sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
a2824256 1:bd9f39f9d91c 44 // ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
a2824256 1:bd9f39f9d91c 45 // }
a2824256 1:bd9f39f9d91c 46 // pc.printf("%d networks available.\r\n", count);
a2824256 0:4be500de690c 47
a2824256 0:4be500de690c 48 delete[] ap;
a2824256 0:4be500de690c 49 }
a2824256 0:4be500de690c 50
a2824256 0:4be500de690c 51 void http_demo(NetworkInterface *net)
a2824256 0:4be500de690c 52 {
a2824256 0:4be500de690c 53 TCPSocket socket;
a2824256 0:4be500de690c 54
a2824256 1:bd9f39f9d91c 55 // pc.printf("Sending HTTP request to 192.168.8.100...\r\n");
a2824256 0:4be500de690c 56
a2824256 0:4be500de690c 57 // Open a socket on the network interface, and create a TCP connection to www.arm.com
a2824256 0:4be500de690c 58 socket.open(net);
a2824256 0:4be500de690c 59 socket.connect("192.168.8.100", 8282);
a2824256 0:4be500de690c 60
a2824256 0:4be500de690c 61 // Send a simple http request
a2824256 0:4be500de690c 62 char sbuffer[] = "GET / HTTP/1.1\r\nHost: 192.168.8.100\r\n\r\n";
a2824256 0:4be500de690c 63 int scount = socket.send(sbuffer, sizeof sbuffer);
a2824256 1:bd9f39f9d91c 64 // pc.printf("sent %d [%.*s]\r\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer);
a2824256 0:4be500de690c 65
a2824256 0:4be500de690c 66 // Recieve a simple http response and print out the response line
a2824256 0:4be500de690c 67 char rbuffer[64];
a2824256 0:4be500de690c 68 int rcount = socket.recv(rbuffer, sizeof rbuffer);
a2824256 1:bd9f39f9d91c 69 // pc.printf("recv %d [%.*s]\r\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer);
a2824256 0:4be500de690c 70
a2824256 0:4be500de690c 71 // Close the socket to return its memory and bring down the network interface
a2824256 0:4be500de690c 72 socket.close();
a2824256 0:4be500de690c 73 }