![](/media/cache/group/arm_mbed.PNG.50x50_q85.png)
Arch Pro mbed Device Server demo exposes LEDs as LWM2M style object
Dependencies: EthernetInterface mbed-rtos mbed nsdl_lib
Diff: main.cpp
- Revision:
- 0:f7f236605c98
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Oct 11 06:14:44 2014 +0000 @@ -0,0 +1,175 @@ +#include "mbed.h" +#include "EthernetInterface.h" +#include "nsdl_support.h" +#include "dbg.h" +#include "IAP.h" + +// Include resources +#include "light.h" + +Serial pc(USBTX, USBRX); // tx, rx + +// **************************************************************************** +// Configuration section + +// Ethernet configuration +/* Define this to enable DHCP, otherwise manual address configuration is used */ +#define DHCP + +/* Manual IP configurations, if DHCP not defined */ +#define IP "10.0.0.199" +#define MASK "255.255.255.0" +#define GW "10.0.0.1" + +extern "C" void mbed_mac_address(char *mac) +{ + static char buf[64] = {0}; + IAP iap; + int32_t *block = iap.read_serial(); + uint32_t serial_number[5] = {0}; + + memset(buf, 0, sizeof(buf)); + serial_number[0] = *(block); + serial_number[1] = *(block+1); + // we only want bottom 16 bits of word1 (MAC bits 32-47) + // and bit 9 forced to 1, bit 8 forced to 0 + // Locally administered MAC, reduced conflicts + // http://en.wikipedia.org/wiki/MAC_address + //serial_number[0] |= 0x00000200; + //serial_number[0] &= 0x0000FEFF; + memcpy(mac, (uint8_t*) &serial_number[0], 6); + mac[0] |= 0x02; + mac[0] &= 0xFE; + mac[5] |= 0x02; + mac[5] &= 0xFE; + + // snprintf(buf, 16, "%4X%08X", serial_number[0], serial_number[1]); +} + + +// NSP configuration +/* Change this IP address to that of your NanoService Platform installation */ +static const char* NSP_ADDRESS = "23.102.162.118"; // coen296.cloudapp.net +//static const char* NSP_ADDRESS = "192.168.1.200"; // local mDS server +static const int NSP_PORT = 5683; +char endpoint_name[24] = "mbedDEMO-"; +uint8_t ep_type[] = {"DEMO"}; +uint8_t lifetime_ptr[] = {"60"}; + +// **************************************************************************** +// Ethernet initialization + +EthernetInterface eth; +static void ethernet_init() +{ + + /* Initialize network */ +#ifdef DHCP + NSDL_DEBUG("DHCP in use\r\n"); + eth.init(); + NSDL_DEBUG("eth.init\r\n"); +#else + eth.init(IP, MASK, GW); + NSDL_DEBUG("eth.init\r\n"); +#endif + if(eth.connect(30000) == 0) + pc.printf("Connect OK\n\r"); + + NSDL_DEBUG("IP Address:%s ", eth.getIPAddress()); +} + +// **************************************************************************** +// NSP initialization + +UDPSocket server; +Endpoint nsp; + +char macbytes[6] = {0}; +char MAC[20]; + +static void nsp_init() +{ + server.init(); + server.bind(NSP_PORT); + + nsp.set_address(NSP_ADDRESS, NSP_PORT); + + mbed_mac_address(macbytes); + + sprintf(MAC, "%02X%02X%02X%02X%02X%02X", macbytes[0], macbytes[1], macbytes[2], macbytes[3], macbytes[4], macbytes[5]); + pc.printf("MAC: %s\r\n", MAC); + + strncat(endpoint_name, MAC, 12); + + NSDL_DEBUG("name: %s", endpoint_name); + NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT); + +} + +// **************************************************************************** +// Resource creation + +static int create_resources() +{ + sn_nsdl_resource_info_s *resource_ptr = NULL; + sn_nsdl_ep_parameters_s *endpoint_ptr = NULL; + + NSDL_DEBUG("Creating resources"); + + /* Create resources */ + resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s)); + if(!resource_ptr) + return 0; + memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s)); + + resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s)); + if(!resource_ptr->resource_parameters_ptr) + { + nsdl_free(resource_ptr); + return 0; + } + memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s)); + + // Static resources + nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0, (uint8_t*) "mbedDEMO", sizeof("mbedDEMO")-1); + nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0, (uint8_t*) "DEMO", sizeof("DEMO")-1); + + // Dynamic resources + create_light_resource(resource_ptr); + + /* Register with NSP */ + endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr); + if(sn_nsdl_register_endpoint(endpoint_ptr) != 0) + pc.printf("NSP registering failed\r\n"); + else + pc.printf("NSP registering OK\r\n"); + nsdl_clean_register_endpoint(&endpoint_ptr); + + nsdl_free(resource_ptr->resource_parameters_ptr); + nsdl_free(resource_ptr); + return 1; +} + +// **************************************************************************** +// Program entry point + +int main() +{ + + NSDL_DEBUG("Hello mDS Demo Endpoint Application\n"); + + // Initialize Ethernet interface first + ethernet_init(); + + // Initialize NSP node + nsp_init(); + + // Initialize NSDL stack + nsdl_init(); + + // Create NSDL resources + create_resources(); + + // Run the NSDL event loop (never returns) + nsdl_event_loop(); +}