Diff: WIFI.cpp

Revision:

0:4be500de690c

Child:

1:bd9f39f9d91c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WIFI.cpp	Tue Mar 20 02:09:21 2018 +0000
@@ -0,0 +1,75 @@
+#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();
+}
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