Test version

WIFI.cpp

Committer:
a2824256
Date:
2018-03-20
Revision:
0:4be500de690c
Child:
1:bd9f39f9d91c

File content as of revision 0:4be500de690c:

#include "mbed.h"
#include "TCPSocket.h"

#include "ESP8266Interface.h"
#define MBED_CONF_APP_NETWORK_INTERFACE WIFI_ESP8266
#define MBED_CONF_EASY_CONNECT_WIFI_ESP8266_TX PC_10
#define MBED_CONF_EASY_CONNECT_WIFI_ESP8266_RX PC_11

ESP8266Interface wifi(MBED_CONF_EASY_CONNECT_WIFI_ESP8266_TX, MBED_CONF_EASY_CONNECT_WIFI_ESP8266_RX);
const char *sec2str(nsapi_security_t sec)
{
    switch (sec) {
        case NSAPI_SECURITY_NONE:
            return "None";
        case NSAPI_SECURITY_WEP:
            return "WEP";
        case NSAPI_SECURITY_WPA:
            return "WPA";
        case NSAPI_SECURITY_WPA2:
            return "WPA2";
        case NSAPI_SECURITY_WPA_WPA2:
            return "WPA/WPA2";
        case NSAPI_SECURITY_UNKNOWN:
        default:
            return "Unknown";
    }
}

void scan_demo(WiFiInterface *wifi)
{
    WiFiAccessPoint *ap;

    pc.printf("Scan:\r\n");

    int count = wifi->scan(NULL,0);

    /* Limit number of network arbitrary to 15 */
    count = count < 15 ? count : 15;

    ap = new WiFiAccessPoint[count];
    count = wifi->scan(ap, count);
    for (int i = 0; i < count; i++)
    {
        pc.printf("Network: %s secured: %s BSSID: %hhX:%hhX:%hhX:%hhx:%hhx:%hhx RSSI: %hhd Ch: %hhd\r\n", ap[i].get_ssid(),
               sec2str(ap[i].get_security()), ap[i].get_bssid()[0], ap[i].get_bssid()[1], ap[i].get_bssid()[2],
               ap[i].get_bssid()[3], ap[i].get_bssid()[4], ap[i].get_bssid()[5], ap[i].get_rssi(), ap[i].get_channel());
    }
    pc.printf("%d networks available.\r\n", count);

    delete[] ap;
}

void http_demo(NetworkInterface *net)
{
    TCPSocket socket;

    pc.printf("Sending HTTP request to 192.168.8.100...\r\n");

    // Open a socket on the network interface, and create a TCP connection to www.arm.com
    socket.open(net);
    socket.connect("192.168.8.100", 8282);

    // Send a simple http request
    char sbuffer[] = "GET / HTTP/1.1\r\nHost: 192.168.8.100\r\n\r\n";
    int scount = socket.send(sbuffer, sizeof sbuffer);
    pc.printf("sent %d [%.*s]\r\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer);

    // Recieve a simple http response and print out the response line
    char rbuffer[64];
    int rcount = socket.recv(rbuffer, sizeof rbuffer);
    pc.printf("recv %d [%.*s]\r\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer);

    // Close the socket to return its memory and bring down the network interface
    socket.close();
}