Project with example IPSO resources for LED bar, Gas Sensor, and Light Sensor

Dependencies:   EthernetInterface LED_Bar mbed-rtos mbed nsdl_lib

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers main.cpp Source File

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 "LEDbar.h"
00009 #include "IPSO_illuminance.h"
00010 #include "gas_sensor.h"
00011 #include "IPSO_presence.h"
00012 
00013 Serial pc(USBTX, USBRX); // tx, rx
00014 
00015 // ****************************************************************************
00016 // Configuration section
00017 
00018 // Ethernet configuration
00019 /* Define this to enable DHCP, otherwise manual address configuration is used */
00020 #define DHCP
00021 
00022 /* Manual IP configurations, if DHCP not defined */
00023 #define IP      "10.0.0.199"
00024 #define MASK    "255.255.255.0"
00025 #define GW      "10.0.0.1"
00026 
00027 extern "C" void mbed_mac_address(char *mac)
00028 {
00029     static char buf[64] = {0};
00030     IAP iap;
00031     int32_t *block = iap.read_serial();
00032     uint32_t serial_number[5] = {0};
00033     
00034     memset(buf, 0, sizeof(buf));
00035     serial_number[0] = *(block);
00036     serial_number[1] = *(block+1);
00037     // we only want bottom 16 bits of word1 (MAC bits 32-47)
00038     // and bit 9 forced to 1, bit 8 forced to 0
00039     // Locally administered MAC, reduced conflicts
00040     // http://en.wikipedia.org/wiki/MAC_address
00041     //serial_number[0] |= 0x00000200;
00042     //serial_number[0] &= 0x0000FEFF;
00043     memcpy(mac, (uint8_t*) &serial_number[0], 6);
00044     mac[0] |= 0x02;
00045     mac[0] &= 0xFE;
00046     mac[5] |= 0x02;
00047     mac[5] &= 0xFE;
00048      
00049     // snprintf(buf, 16, "%4X%08X", serial_number[0], serial_number[1]);
00050 }  
00051 
00052  
00053 // NSP configuration
00054 /* Change this IP address to that of your NanoService Platform installation */
00055 //static const char* NSP_ADDRESS = "23.102.162.118"; // coen296.cloudapp.net
00056 static const char* NSP_ADDRESS = "191.239.5.150"; // barista2.cloudapp.net
00057 static const int NSP_PORT = 5683;
00058 char endpoint_name[24] = "mbedDEMO-";
00059 uint8_t ep_type[] = {"DEMO"};
00060 uint8_t lifetime_ptr[] = {"60"};
00061 
00062 // ****************************************************************************
00063 // Ethernet initialization
00064 
00065 EthernetInterface eth;
00066 static void ethernet_init()
00067 {
00068     
00069     /* Initialize network */
00070 #ifdef DHCP
00071     NSDL_DEBUG("DHCP in use\r\n");
00072     eth.init();
00073     NSDL_DEBUG("eth.init\r\n");
00074 #else
00075     eth.init(IP, MASK, GW);
00076     NSDL_DEBUG("eth.init\r\n");
00077 #endif
00078     if(eth.connect(30000) == 0)
00079         pc.printf("Connect OK\n\r");
00080 
00081     NSDL_DEBUG("IP Address:%s ", eth.getIPAddress());
00082 }
00083 
00084 // ****************************************************************************
00085 // NSP initialization
00086 
00087 UDPSocket server;
00088 Endpoint nsp;
00089 
00090 char macbytes[6] = {0};
00091 char MAC[20];
00092 
00093 static void nsp_init()
00094 {
00095     server.init();
00096     server.bind(NSP_PORT);
00097 
00098     nsp.set_address(NSP_ADDRESS, NSP_PORT);
00099     
00100     mbed_mac_address(macbytes);
00101     
00102     sprintf(MAC, "%02X%02X%02X%02X%02X%02X", macbytes[0], macbytes[1], macbytes[2], macbytes[3], macbytes[4], macbytes[5]);
00103     pc.printf("MAC: %s\r\n", MAC);
00104     
00105     strncat(endpoint_name, MAC, 12);
00106     
00107     NSDL_DEBUG("name: %s", endpoint_name);
00108     NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
00109 
00110 }
00111 
00112 // ****************************************************************************
00113 // Resource creation
00114 
00115 static int create_resources()
00116 {
00117     sn_nsdl_resource_info_s *resource_ptr = NULL;
00118     sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
00119     
00120     NSDL_DEBUG("Creating resources");
00121 
00122     /* Create resources */
00123     resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
00124     if(!resource_ptr)
00125         return 0;
00126     memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
00127 
00128     resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
00129     if(!resource_ptr->resource_parameters_ptr)
00130     {
00131         nsdl_free(resource_ptr);
00132         return 0;
00133     }
00134     memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
00135 
00136     // Static resources
00137     nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0,  (uint8_t*) "mbedDEMO", sizeof("mbedDEMO")-1);
00138     nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0,  (uint8_t*) "DEMO", sizeof("DEMO")-1);
00139 
00140     // Dynamic resources
00141     create_LEDbar_resource(resource_ptr);
00142     create_IPSO_illuminance_resource(resource_ptr);
00143     create_gas_sensor_resource(resource_ptr);
00144     create_IPSO_presence_resource(resource_ptr);
00145 
00146         /* Register with NSP */
00147     endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
00148     if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
00149         pc.printf("NSP registering failed\r\n");
00150     else
00151         pc.printf("NSP registering OK\r\n");
00152     nsdl_clean_register_endpoint(&endpoint_ptr);
00153 
00154     nsdl_free(resource_ptr->resource_parameters_ptr);
00155     nsdl_free(resource_ptr);
00156     return 1;
00157 }
00158 
00159 // ****************************************************************************
00160 // Program entry point
00161 
00162 int main()
00163 {
00164 
00165     NSDL_DEBUG("Hello mDS Demo Endpoint Application\n");
00166     
00167     // Initialize Ethernet interface first
00168     ethernet_init();
00169     
00170     // Initialize NSP node
00171     nsp_init();
00172     
00173     // Initialize NSDL stack
00174     nsdl_init();
00175     
00176     // Create NSDL resources
00177     create_resources();
00178     
00179     // Run the NSDL event loop (never returns)
00180     nsdl_event_loop();
00181 }