main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 #include "nsdl_support.h"
00004 #include "dbg.h"
00005 #include "IAP.h"
00006 
00007 // Include resources
00008 #include "light.h"
00009 
00010 Serial pc(USBTX, USBRX); // tx, rx
00011 
00012 // ****************************************************************************
00013 // Configuration section
00014 
00015 // Ethernet configuration
00016 /* Define this to enable DHCP, otherwise manual address configuration is used */
00017 #define DHCP
00018 
00019 /* Manual IP configurations, if DHCP not defined */
00020 #define IP      "10.0.0.199"
00021 #define MASK    "255.255.255.0"
00022 #define GW      "10.0.0.1"
00023 
00024 extern "C" void mbed_mac_address(char *mac)
00025 {
00026     static char buf[64] = {0};
00027     IAP iap;
00028     int32_t *block = iap.read_serial();
00029     uint32_t serial_number[5] = {0};
00030     
00031     memset(buf, 0, sizeof(buf));
00032     serial_number[0] = *(block);
00033     serial_number[1] = *(block+1);
00034     // we only want bottom 16 bits of word1 (MAC bits 32-47)
00035     // and bit 9 forced to 1, bit 8 forced to 0
00036     // Locally administered MAC, reduced conflicts
00037     // http://en.wikipedia.org/wiki/MAC_address
00038     //serial_number[0] |= 0x00000200;
00039     //serial_number[0] &= 0x0000FEFF;
00040     memcpy(mac, (uint8_t*) &serial_number[0], 6);
00041     mac[0] |= 0x02;
00042     mac[0] &= 0xFE;
00043     mac[5] |= 0x02;
00044     mac[5] &= 0xFE;
00045      
00046     // snprintf(buf, 16, "%4X%08X", serial_number[0], serial_number[1]);
00047 }  
00048 
00049  
00050 // NSP configuration
00051 /* Change this IP address to that of your NanoService Platform installation */
00052 static const char* NSP_ADDRESS = "23.102.162.118"; // coen296.cloudapp.net
00053 //static const char* NSP_ADDRESS = "192.168.1.200"; // local mDS server
00054 static const int NSP_PORT = 5683;
00055 char endpoint_name[24] = "mbedDEMO-";
00056 uint8_t ep_type[] = {"DEMO"};
00057 uint8_t lifetime_ptr[] = {"60"};
00058 
00059 // ****************************************************************************
00060 // Ethernet initialization
00061 
00062 EthernetInterface eth;
00063 static void ethernet_init()
00064 {
00065     
00066     /* Initialize network */
00067 #ifdef DHCP
00068     NSDL_DEBUG("DHCP in use\r\n");
00069     eth.init();
00070     NSDL_DEBUG("eth.init\r\n");
00071 #else
00072     eth.init(IP, MASK, GW);
00073     NSDL_DEBUG("eth.init\r\n");
00074 #endif
00075     if(eth.connect(30000) == 0)
00076         pc.printf("Connect OK\n\r");
00077 
00078     NSDL_DEBUG("IP Address:%s ", eth.getIPAddress());
00079 }
00080 
00081 // ****************************************************************************
00082 // NSP initialization
00083 
00084 UDPSocket server;
00085 Endpoint nsp;
00086 
00087 char macbytes[6] = {0};
00088 char MAC[20];
00089 
00090 static void nsp_init()
00091 {
00092     server.init();
00093     server.bind(NSP_PORT);
00094 
00095     nsp.set_address(NSP_ADDRESS, NSP_PORT);
00096     
00097     mbed_mac_address(macbytes);
00098     
00099     sprintf(MAC, "%02X%02X%02X%02X%02X%02X", macbytes[0], macbytes[1], macbytes[2], macbytes[3], macbytes[4], macbytes[5]);
00100     pc.printf("MAC: %s\r\n", MAC);
00101     
00102     strncat(endpoint_name, MAC, 12);
00103     
00104     NSDL_DEBUG("name: %s", endpoint_name);
00105     NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
00106 
00107 }
00108 
00109 // ****************************************************************************
00110 // Resource creation
00111 
00112 static int create_resources()
00113 {
00114     sn_nsdl_resource_info_s *resource_ptr = NULL;
00115     sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
00116     
00117     NSDL_DEBUG("Creating resources");
00118 
00119     /* Create resources */
00120     resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
00121     if(!resource_ptr)
00122         return 0;
00123     memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
00124 
00125     resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
00126     if(!resource_ptr->resource_parameters_ptr)
00127     {
00128         nsdl_free(resource_ptr);
00129         return 0;
00130     }
00131     memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
00132 
00133     // Static resources
00134     nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0,  (uint8_t*) "mbedDEMO", sizeof("mbedDEMO")-1);
00135     nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0,  (uint8_t*) "DEMO", sizeof("DEMO")-1);
00136 
00137     // Dynamic resources
00138     create_light_resource(resource_ptr);
00139 
00140         /* Register with NSP */
00141     endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
00142     if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
00143         pc.printf("NSP registering failed\r\n");
00144     else
00145         pc.printf("NSP registering OK\r\n");
00146     nsdl_clean_register_endpoint(&endpoint_ptr);
00147 
00148     nsdl_free(resource_ptr->resource_parameters_ptr);
00149     nsdl_free(resource_ptr);
00150     return 1;
00151 }
00152 
00153 // ****************************************************************************
00154 // Program entry point
00155 
00156 int main()
00157 {
00158 
00159     NSDL_DEBUG("Hello mDS Demo Endpoint Application\n");
00160     
00161     // Initialize Ethernet interface first
00162     ethernet_init();
00163     
00164     // Initialize NSP node
00165     nsp_init();
00166     
00167     // Initialize NSDL stack
00168     nsdl_init();
00169     
00170     // Create NSDL resources
00171     create_resources();
00172     
00173     // Run the NSDL event loop (never returns)
00174     nsdl_event_loop();
00175 }