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Dependencies:   esp8266-driver mbed-STM32F103C8T6

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

main.cpp

Committer:
josuechopite
Date:
2017-08-06
Revision:
43:922bd982dac0
Parent:
29:0b58d21e87d6

File content as of revision 43:922bd982dac0:

#include "stm32f103c8t6.h"
#include "mbed.h"
#include "TCPSocket.h"
 
 
#include "ESP8266Interface.h"
ESP8266Interface wifi(PA_2, PA_3);
 
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;
 
    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++)
    {
        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());
    }
    printf("%d networks available.\r\n", count);
 
    delete[] ap;
}
 
void http_demo(NetworkInterface *net)
{
    TCPSocket socket;
 
    printf("Sending HTTP request to www.arm.com...\r\n");
 
    // Open a socket on the network interface, and create a TCP connection to www.arm.com
    socket.open(net);
    socket.connect("www.arm.com", 80);
 
    // Send a simple http request
    char sbuffer[] = "GET / HTTP/1.1\r\nHost: www.arm.com\r\n\r\n";
    int scount = socket.send(sbuffer, sizeof sbuffer);
    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);
    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();
}
 
int main()
{
    printf("WiFi example\r\n\r\n");
 
    // Scan for available access points 
    scan_demo(&wifi);
 
    printf("\r\nConnecting...\r\n");
    int ret = wifi.connect("Flia_Leita", "DinoYNives0102", NSAPI_SECURITY_WPA_WPA2);
    if (ret != 0) {
        printf("\r\nConnection error\r\n");
        return -1;
    }
 
    printf("Success\r\n\r\n");
    printf("MAC: %s\r\n", wifi.get_mac_address());
    printf("IP: %s\r\n", wifi.get_ip_address());
    printf("Netmask: %s\r\n", wifi.get_netmask());
    printf("Gateway: %s\r\n", wifi.get_gateway());
    printf("RSSI: %d\r\n\r\n", wifi.get_rssi());
 
    http_demo(&wifi);
 
    wifi.disconnect();
 
    printf("\r\nDone\r\n");
}