Diff: wifiGETWrapper.cpp

Revision:

7:ca226305d28b

Child:

9:b8801ba7d7c2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wifiGETWrapper.cpp	Wed Oct 24 20:54:43 2018 +0000
@@ -0,0 +1,174 @@
+/* WiFi Example
+ * Copyright (c) 2016 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//#include "EthernetInterface.h"
+#include "wifiGETWrapper.h"
+#include "mbed.h"
+#include "TCPSocket.h"
+
+#define WIFI_SSID "Hydroguy45"
+#define WIFI_PASSWORD "segfault"
+#define PORT 8080
+
+ESP8266Interface wifi(p13, p14);
+/*void startHTTPServer(ESP8266Interface * wifi){
+    printf("Starting HTTP server");
+    TCPServer server;
+    server.open(wifi);
+    server.bind(wifi->get_ip_address(),PORT);
+    server.listen();
+    while(true){
+        SocketAddress addr;
+        TCPSocket client;
+        printf("\n\n\r***Waiting for a socket connection***\n\n\r");
+        int err = server.accept(&client, &addr);
+        if(err  < 0){
+            printf("Ran into an error %d", err);
+            break;    
+        }
+        printf("----------------\n\rConnection created with %s%d\n\r", addr.get_ip_address(), addr.get_port());
+        client.set_blocking(true);
+        client.set_timeout(1500);
+        char buff[256];
+        while (true){
+            int n=client.recv(buff, sizeof(buff));
+            if(n<=0) break;
+            buff[n] = '\0';
+            printf("Received from client: %s\n", buff);
+            client.send(buff, n);
+            printf("%s\n",buff);
+            if( n<=0)break;
+        }
+        client.close(); 
+        printf("Connection Terminated\n\r--------------------\n\n\r");
+    }
+    server.close();
+    
+    TCPSocketServer server;
+    
+    server.listen();
+    while(true){
+        TCPSocketConnection connection;
+        server.accept(connection);
+        connection.set_blocking(false, 1500);
+        printf("Connection from %s\n", connection.get_address());
+        char buff[256];
+        while (true){
+            int n=client.receive(buff, sizeof(buff));
+            if(n<=0) break;
+            buff[n] = '\0';
+            printf("Received from client: %s\n", buff);
+            client.send_all(buffer, n);
+            if( n<=0)break;
+        }
+        client.close()
+    }
+    server.close();
+}*/
+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 GET(NetworkInterface *net, const char * address, const char * argument)
+{
+    TCPSocket socket;
+
+    printf("Sending HTTP request to %s/?result=%s\r\n", address, argument);
+
+    // Open a socket on the network interface, and create a TCP connection to www.arm.com
+    socket.open(net);
+    socket.connect(address, 8081);
+
+    // Send a simple http request
+    char sbuffer[] = "GET / HTTP/1.1\r\nHost: \r\n\r\n";
+    strcat(sbuffer, address);
+    strcat(sbuffer, ":8081/");
+    strcat(sbuffer, argument);
+    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[1024];
+    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 initConnection(const char * SSID, const char * password)
+{
+    printf("WiFi example\r\n\r\n");
+
+    // Scan for available access points 
+    scan_demo(&wifi);
+
+    printf("\r\nConnecting...\r\n");
+    int ret = wifi.connect(SSID, password, 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());
+
+    GET(&wifi, "192.168.8.1", "Testing|testing|1|2|3");
+}
+int sendGET(const char * args){
+    GET(&wifi, "192.168.8.1", args); 
+}
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