main.cpp

00001 #include "mbed.h"
00002 #include "SpwfInterface.h"
00003 #include "TCPSocket.h"
00004 
00005 Serial pc(USBTX, USBRX, 115200);
00006 DigitalOut led(LED1);
00007 
00008 SpwfSAInterface spwf(D8, D2, false);
00009 
00010 //www.mbed.com CA certificate in PEM format
00011 char  CA_cert []="-----BEGIN CERTIFICATE-----\r\n"
00012 "MIIDVDCCAjygAwIBAgIDAjRWMA0GCSqGSIb3DQEBBQUAMEIxCzAJBgNVBAYTAlVT\r\n"
00013 "MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i\r\n"
00014 "YWwgQ0EwHhcNMDIwNTIxMDQwMDAwWhcNMjIwNTIxMDQwMDAwWjBCMQswCQYDVQQG\r\n"
00015 "EwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEbMBkGA1UEAxMSR2VvVHJ1c3Qg\r\n"
00016 "R2xvYmFsIENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2swYYzD9\r\n"
00017 "9BcjGlZ+W988bDjkcbd4kdS8odhM+KhDtgPpTSEHCIjaWC9mOSm9BXiLnTjoBbdq\r\n"
00018 "fnGk5sRgprDvgOSJKA+eJdbtg/OtppHHmMlCGDUUna2YRpIuT8rxh0PBFpVXLVDv\r\n"
00019 "iS2Aelet8u5fa9IAjbkU+BQVNdnARqN7csiRv8lVK83Qlz6cJmTM386DGXHKTubU\r\n"
00020 "1XupGc1V3sjs0l44U+VcT4wt/lAjNvxm5suOpDkZALeVAjmRCw7+OC7RHQWa9k0+\r\n"
00021 "bw8HHa8sHo9gOeL6NlMTOdReJivbPagUvTLrGAMoUgRx5aszPeE4uwc2hGKceeoW\r\n"
00022 "MPRfwCvocWvk+QIDAQABo1MwUTAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBTA\r\n"
00023 "ephojYn7qwVkDBF9qn1luMrMTjAfBgNVHSMEGDAWgBTAephojYn7qwVkDBF9qn1l\r\n"
00024 "uMrMTjANBgkqhkiG9w0BAQUFAAOCAQEANeMpauUvXVSOKVCUn5kaFOSPeCpilKIn\r\n"
00025 "Z57QzxpeR+nBsqTP3UEaBU6bS+5Kb1VSsyShNwrrZHYqLizz/Tt1kL/6cdjHPTfS\r\n"
00026 "tQWVYrmm3ok9Nns4d0iXrKYgjy6myQzCsplFAMfOEVEiIuCl6rYVSAlk6l5PdPcF\r\n"
00027 "PseKUgzbFbS9bZvlxrFUaKnjaZC2mqUPuLk/IH2uSrW4nOQdtqvmlKXBx4Ot2/Un\r\n"
00028 "hw4EbNX/3aBd7YdStysVAq45pmp06drE57xNNB6pXE0zX5IJL4hmXXeXxx12E6nV\r\n"
00029 "5fEWCRE11azbJHFwLJhWC9kXtNHjUStedejV0NxPNO3CBWaAocvmMw==\r\n"
00030 "-----END CERTIFICATE-----\r\n";
00031 
00032 int main() {
00033     pc.printf("\r\n");
00034     pc.printf("Start Application\r\n");
00035     
00036     // Wi-Fi
00037     pc.printf("\r\n");
00038     pc.printf("Connecting to AP...\r\n");
00039     if (spwf.connect("hRPi3-AP", "rlawjdgh", NSAPI_SECURITY_WPA2)) {
00040         pc.printf("=> Success.\r\n");
00041     } else {
00042         pc.printf("=> Failed to connect.\r\n");
00043         return -1;
00044     }    
00045     const char* ip = spwf.get_ip_address();
00046     pc.printf("=> IP Address is: %s\r\n", (ip) ? ip : "No IP");
00047     const char* mac = spwf.get_mac_address();   
00048     pc.printf("=> MAC Address is: %s\r\n", (mac) ? mac : "No MAC");
00049     
00050     // DNS
00051 /*
00052     pc.printf("\r\n");
00053     pc.printf("DNS Testing...\r\n");
00054     SocketAddress addr(&spwf, "st.com");
00055     pc.printf("<st.com> is resolved to: %s\r\n", addr.get_ip_address());
00056 */
00057     // Unsecured TCP
00058 /*
00059     pc.printf("\r\n");
00060     pc.printf("Unsecured TCP Testing...\r\n");
00061     TCPSocket socket(&spwf);
00062     pc.printf("Connecting to <4.ifcfg.me>...\r\n");
00063     int err = socket.connect("4.ifcfg.me", 23);
00064     if (err) {
00065       pc.printf("=> Failed to connect. (%d)\r\n", err);
00066       return -1;
00067     } else {
00068         pc.printf("=> Success.\r\n");
00069     }    
00070     pc.printf("Receiving Data\r\n");         
00071     char buffer[100];
00072     int count = socket.recv(buffer, sizeof buffer);    
00073     if (count > 0) {
00074         buffer[count] = '\0';
00075         printf("=> %s\r\n", buffer);  
00076     }
00077     else {
00078         pc.printf("=> Nothing to receive.\r\n");
00079     }
00080     pc.printf("Close TCP socket\r\n");
00081     socket.close();
00082 */  
00083     // Secured TCP
00084     pc.printf("\r\n");
00085     pc.printf("Secured TCP Testing...\r\n");
00086     if (!spwf.clean_TLS_certificate(ALL))
00087         pc.printf("=> Failed to clean TLS certificate\r\n");
00088     if (!spwf.set_TLS_certificate(CA_cert, sizeof(CA_cert), FLASH_CA_ROOT_CERT)) 
00089         pc.printf("=> Failed to set TLS certificate\r\n");
00090     if (!spwf.set_TLS_SRV_domain("*.mbed.com", FLASH_DOMAIN))
00091         printf("=> Failed to set TLS CA domain\r\n");
00092     spwf.set_secure_mode();
00093     TCPSocket socket(&spwf);
00094     spwf.set_unsecure_mode();
00095     int err = socket.connect("www.mbed.com", 443);
00096     if (err != 0)
00097         pc.printf("=> Failed to connect. (%d)\r\n", err);
00098     else
00099         pc.printf("=> Success.\r\n");
00100     pc.printf("Close TCP socket\r\n");
00101     socket.close();
00102            
00103     pc.printf("Disconnect from AP\r\n");
00104     spwf.disconnect();
00105     
00106     while (1) {
00107         led = !led;
00108         wait(0.5);
00109     }
00110 }
00111