Revision 0:7809547930d9, committed 2015-02-11

Comitter:

ansond

Date:

Wed Feb 11 22:13:25 2015 +0000

Child:

1:faa02c5fd781

Commit message:

initial BLE network support

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NSDL/libnsdl.lib	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/ansond/code/libnsdl/#9cb268b96ffb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NSDL/nsdl_support.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,202 @@
+// NSDL library support functions
+
+#include "mbed.h"
+#include "nsdl_support.h"
+
+#include "mbedConnectorInterface.h"
+
+// we have to redefine DBG as its used differently here...
+#ifdef DBG
+    #undef DBG
+#endif
+#define DBG  std::printf
+
+#include "rtos.h"
+
+#include "UDPSocket.h"
+#include "Endpoint.h"
+
+Endpoint nsp;
+UDPSocket server;
+
+char null_endpoint_name[] = "";
+char null_domain[] = "";
+uint8_t null_ep_type[] = "";
+uint8_t null_lifetime_ptr[] = "";
+
+void *nsdl_alloc(uint16_t size) {
+    void *chunk = NULL;
+    if (size > 0) chunk = malloc(size);
+    if (chunk != NULL && size > 0) memset(chunk,0,size);
+    return chunk;
+}
+
+void nsdl_free(void* ptr_to_free) {
+    if (ptr_to_free != NULL) free(ptr_to_free);
+}
+
+/*
+ * Create a static resoure
+ * Only get is allowed
+ */
+void nsdl_create_static_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t *rsc, uint16_t rsc_len)
+{
+    resource_structure->access = SN_GRS_GET_ALLOWED;
+    resource_structure->mode = SN_GRS_STATIC;
+    resource_structure->pathlen = pt_len;
+    resource_structure->path = pt;
+    resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
+    resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
+    resource_structure->resource = rsc;
+    resource_structure->resourcelen = rsc_len;
+    sn_nsdl_create_resource(resource_structure);
+}
+
+void nsdl_create_dynamic_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t is_observable, sn_grs_dyn_res_callback_t callback_ptr, int access_right)
+{
+    resource_structure->access = (sn_grs_resource_acl_e)access_right;
+    resource_structure->resource = 0;
+    resource_structure->resourcelen = 0;
+    resource_structure->sn_grs_dyn_res_callback = callback_ptr;
+    resource_structure->mode = SN_GRS_DYNAMIC;
+    resource_structure->pathlen = pt_len;
+    resource_structure->path = pt;
+    resource_structure->resource_parameters_ptr->resource_type_len = rpp_len;
+    resource_structure->resource_parameters_ptr->resource_type_ptr = rpp_ptr;
+    resource_structure->resource_parameters_ptr->observable = is_observable;
+    sn_nsdl_create_resource(resource_structure);
+}
+
+sn_nsdl_ep_parameters_s* nsdl_init_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_structure, uint8_t *domain, uint8_t* name, uint8_t* typename_ptr, uint8_t *lifetime_ptr) {
+    if (endpoint_structure == NULL) {   
+        endpoint_structure = (sn_nsdl_ep_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_ep_parameters_s));
+    }
+    
+    if (endpoint_structure != NULL) {
+        memset(endpoint_structure, 0, sizeof(sn_nsdl_ep_parameters_s));
+        endpoint_structure->endpoint_name_ptr = name;
+        endpoint_structure->endpoint_name_len = strlen((char*)name);
+        endpoint_structure->domain_name_ptr = domain;
+        endpoint_structure->domain_name_len = strlen((char *)domain);
+        endpoint_structure->type_ptr = typename_ptr;
+        endpoint_structure->type_len =  strlen((char*)typename_ptr);
+        endpoint_structure->lifetime_ptr = lifetime_ptr;
+        endpoint_structure->lifetime_len =  strlen((char*)lifetime_ptr);
+    }
+    
+    return endpoint_structure;
+}
+
+void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure) {
+    if (endpoint_structure != NULL) {
+        if (*endpoint_structure != NULL) {
+            nsdl_free(*endpoint_structure);
+            *endpoint_structure = NULL;
+        }
+    }
+}
+
+static uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr) {
+    //DBG("NSP: sending %d bytes...\r\n",data_len);
+    int sent = server.sendTo(nsp, (char*)data_ptr, data_len);
+    return 1;
+}
+
+static uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr) {
+    // Rx callback process it...
+    //DBG("NSP: received data. processing...\r\n");
+    return 0;
+}
+
+void register_endpoint(bool init) {
+    sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
+    if (init) {
+        endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t *)domain_name, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
+        if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
+            DBG("NSP initial registration failed\r\n");
+        else
+            DBG("NSP initial registration OK\r\n");
+    }
+    else {
+        endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t *)null_domain, (uint8_t*)null_endpoint_name, null_ep_type, null_lifetime_ptr);
+        if(sn_nsdl_update_registration(endpoint_ptr) != 0)
+            DBG("NSP re-registration failed\r\n");
+        else
+            DBG("NSP re-registration OK\r\n");
+    }
+    nsdl_clean_register_endpoint(&endpoint_ptr);
+}
+
+void registration_update_thread(void const *args) {
+    int count = -1;
+    int registration_time = 15;      // about 30 seconds if iteration every 2 seconds
+    
+    // first we want to wait a bit... let the endpoint crank up...
+    Thread::wait(NSP_RD_UPDATE_PERIOD);   // wait about 30 seconds, then go ahead and start the re-registration interval...  
+                
+    // now loop this thread forever sleeping and re-registering at the right iteration.
+    while(true) {
+        Thread::wait(MAIN_LOOP_SLEEP);
+        ++count;
+        if (count%registration_time == 0) {
+            // re-registration time!
+            count = 0;
+            DBG("NSP: (re)registering...\r\n");
+            register_endpoint(false);
+            DBG("NSP: (re)registering complete.\r\n");
+        }
+    }
+}
+
+void nsdl_init() {    
+    sn_nsdl_mem_s memory_cbs;
+    
+    // initilize the UDP channel
+    server.init();
+    server.bind(nsp_port);
+    
+    /* Initialize libNsdl */
+    memset(&memory_cbs,0,sizeof(memory_cbs));
+    memory_cbs.sn_nsdl_alloc = &nsdl_alloc;
+    memory_cbs.sn_nsdl_free = &nsdl_free;
+    if(sn_nsdl_init(&tx_cb, &rx_cb, &memory_cbs) == -1) {
+        DBG("NSP: libNsdl init failed.\r\n");
+    }
+    else {
+        DBG("NSP: libNsdl init successful.\r\n");
+    }
+}
+
+void nsdl_set_nsp_address(void) {
+    char NSP_address_str[16];
+    
+    /* Set nsp address for library */
+    sprintf(NSP_address_str,"%d.%d.%d.%d",NSP_address_bytes[0],NSP_address_bytes[1],NSP_address_bytes[2],NSP_address_bytes[3]);
+    DBG("NSP: libNsdl NSP_ADDRESS: %s port: %d\r\n",NSP_address_str,nsp_port);
+    set_NSP_address(NSP_address_bytes, nsp_port, SN_NSDL_ADDRESS_TYPE_IPV4);
+    nsp.set_address(NSP_address_str,nsp_port);
+}
+
+// NSP event loop - spawn a re-registration thread AFTER we have initially registered and begun event processing...     
+void nsdl_event_loop() {    
+    sn_nsdl_addr_s received_packet_address; 
+    Endpoint from;
+    uint8_t nsp_received_address[4];
+    char nsp_buffer[1024];
+
+    memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
+    memset(nsp_received_address, 0, sizeof(nsp_received_address));
+    received_packet_address.addr_ptr = nsp_received_address;    
+            
+    // start the registration update thread.. it will wait a bit while the endpoint gins up...
+    Thread registration_thread(registration_update_thread);
+    
+    // FOREVER: main loop for event processing  
+    while(true) {     
+        //DBG("NSP: waiting for data...\r\n");
+        int n = server.receiveFrom(from,nsp_buffer,sizeof(nsp_buffer));
+
+        //DBG("NSP: received %d bytes... processing..\r\n.",n);
+        if (n >= 0) sn_nsdl_process_coap((uint8_t*)nsp_buffer,n,&received_packet_address);        
+     }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NSDL/nsdl_support.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,49 @@
+// Support functions for the NSDL library
+
+#ifndef __NSDL_SUPPORT_H__
+#define __NSDL_SUPPORT_H__
+
+#include "mbed.h"
+#include <stdint.h>
+
+#include "sn_nsdl.h"
+#include "sn_coap_header.h"
+#include "sn_coap_protocol.h"
+#include "sn_nsdl_lib.h"
+
+#include "mbedConnectorInterface.h"
+
+// ************************* MDS CONFIGURATION *********************************
+
+extern uint8_t NSP_address_bytes[NSP_IP_ADDRESS_LENGTH];    // which MDS instance we want to bind to...
+extern uint8_t endpoint_name[NODE_NAME_LENGTH];             // our NODE name
+extern uint8_t domain_name[NSP_DOMAIN_LENGTH];              // our MDS domain name
+extern int nsp_port;                                        // our MDS UDP port number
+extern uint8_t ep_type[NSP_ENDPOINT_TYPE_LENGTH];           // our NODE type
+extern uint8_t lifetime_ptr[NSP_LIFE_TIME_LENGTH];          // MDS lifetime
+
+// ************************* MDS CONFIGURATION *********************************
+
+
+#define MAIN_LOOP_SLEEP         2000
+
+typedef uint8_t (*sn_grs_dyn_res_callback_t)(sn_coap_hdr_s *, sn_nsdl_addr_s *, sn_proto_info_s *);
+typedef void (*sn_update_observation_t)(sn_coap_hdr_s *,sn_coap_hdr_s *);
+
+// external methods
+extern "C" void *nsdl_alloc(uint16_t size);
+extern "C" void nsdl_free(void* ptr_to_free);
+extern void nsdl_create_static_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t *rsc, uint16_t rsc_len);
+extern void nsdl_create_dynamic_resource(sn_nsdl_resource_info_s *resource_structure, uint16_t pt_len, uint8_t *pt, uint16_t rpp_len, uint8_t *rpp_ptr, uint8_t is_observable, sn_grs_dyn_res_callback_t callback_ptr, int access_right);
+extern "C" sn_nsdl_ep_parameters_s* nsdl_init_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_structure, uint8_t *domain, uint8_t* name, uint8_t* ypename_ptr, uint8_t *lifetime_ptr);
+extern "C" void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure);
+extern "C" void nsdl_init();
+extern "C" void nsdl_event_loop();
+extern "C" void nsdl_reg_update();
+extern "C" void configure_endpoint();
+extern void NSP_registration();
+extern "C" void register_endpoint(bool init);
+extern void registration_update_thread(void const *args);
+extern "C" void nsdl_set_nsp_address(void);
+
+#endif // __NSDL_SUPPORT_H__

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/BLE_API.lib	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#1407d2f1ce3c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/Endpoint.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,48 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "Socket/Socket.h"
+#include "Socket/Endpoint.h"
+#include <cstring>
+#include <cstdio>
+
+Endpoint::Endpoint()  {
+    reset_address();
+}
+Endpoint::~Endpoint() {}
+
+void Endpoint::reset_address(void) {
+    // XXX
+    _ipAddress[0] = '\0';
+}
+
+#include "stdio.h"
+
+int Endpoint::set_address(const char* host, const int port) {
+    // XXX
+    return 0;
+}
+
+char* Endpoint::get_address() {
+    // XXX
+    return NULL;
+}
+
+int   Endpoint::get_port() {
+   // XXX
+   return 0;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/Endpoint.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,61 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef ENDPOINT_H
+#define ENDPOINT_H
+
+class UDPSocket;
+
+/**
+IP Endpoint (address, port)
+*/
+class Endpoint {
+    friend class UDPSocket;
+
+public:
+    /** IP Endpoint (address, port)
+     */
+    Endpoint(void);
+    
+    ~Endpoint(void);
+    
+    /** Reset the address of this endpoint
+     */
+    void reset_address(void);
+    
+    /** Set the address of this endpoint
+    \param host The endpoint address (it can either be an IP Address or a hostname that will be resolved with DNS).
+    \param port The endpoint port
+    \return 0 on success, -1 on failure (when an hostname cannot be resolved by DNS).
+     */
+    int  set_address(const char* host, const int port);
+    
+    /** Get the IP address of this endpoint
+    \return The IP address of this endpoint.
+     */
+    char* get_address(void);
+    
+    /** Get the port of this endpoint
+    \return The port of this endpoint
+     */
+    int get_port(void);
+
+protected:
+    char _ipAddress[17];
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/Socket.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,62 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "Socket/Socket.h"
+#include <cstring>
+
+using std::memset;
+
+Socket::Socket() : _sock_fd(-1), _blocking(true), _timeout(1500) {
+    
+}
+
+void Socket::set_blocking(bool blocking, unsigned int timeout) {
+    _blocking = blocking;
+    _timeout = timeout;
+}
+
+int Socket::init_socket(int type) {
+    // XXX
+    return 0;
+}
+
+int Socket::select(struct timeval *timeout, bool read, bool write) {
+    // XXX
+    return 0;
+}
+
+int Socket::wait_readable(TimeInterval& timeout) {
+    return select(&timeout._time, true, false);
+}
+
+int Socket::wait_writable(TimeInterval& timeout) {
+    return select(&timeout._time, false, true);
+}
+
+int Socket::close(bool shutdown) {
+   // XXX
+   return 0;
+}
+
+Socket::~Socket() {
+    close(); //Don't want to leak
+}
+
+TimeInterval::TimeInterval(unsigned int ms) {
+    _time.tv_sec = ms / 1000;
+    _time.tv_usec = (ms - (_time.tv_sec * 1000)) * 1000;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/Socket.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,94 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef SOCKET_H_
+#define SOCKET_H_
+
+#include "bt_socket_stubs.h"
+
+class TimeInterval;
+
+/** Socket file descriptor and select wrapper
+  */
+class Socket {
+public:
+    /** Socket
+     */
+    Socket();
+    
+    /** Set blocking or non-blocking mode of the socket and a timeout on
+        blocking socket operations
+    \param blocking  true for blocking mode, false for non-blocking mode.
+    \param timeout   timeout in ms [Default: (1500)ms].
+    */
+    void set_blocking(bool blocking, unsigned int timeout=1500);
+    
+    /** Set socket options
+    \param level     stack level (see: lwip/sockets.h)
+    \param optname   option ID
+    \param optval    option value
+    \param socklen_t length of the option value
+    \return 0 on success, -1 on failure
+    */
+    int set_option(int level, int optname, const void *optval, socklen_t optlen);
+    
+    /** Get socket options
+        \param level     stack level (see: lwip/sockets.h)
+        \param optname   option ID
+        \param optval    buffer pointer where to write the option value
+        \param socklen_t length of the option value
+        \return 0 on success, -1 on failure
+        */
+    int get_option(int level, int optname, void *optval, socklen_t *optlen);
+    
+    /** Close the socket
+        \param shutdown   free the left-over data in message queues
+     */
+    int close(bool shutdown=true);
+    
+    ~Socket();
+    
+protected:
+    int _sock_fd;
+    int init_socket(int type);
+    
+    int wait_readable(TimeInterval& timeout);
+    int wait_writable(TimeInterval& timeout);
+    
+    bool _blocking;
+    unsigned int _timeout;
+    
+private:
+    int select(struct timeval *timeout, bool read, bool write);
+};
+
+/** Time interval class used to specify timeouts
+ */
+class TimeInterval {
+    friend class Socket;
+
+public:
+    /** Time Interval
+     \param ms time interval expressed in milliseconds
+      */
+    TimeInterval(unsigned int ms);
+    
+private:
+    struct timeval _time;
+};
+
+#endif /* SOCKET_H_ */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/UDPSocket.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,89 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "Socket/UDPSocket.h"
+
+#include <cstring>
+
+using std::memset;
+
+UDPSocket::UDPSocket() {
+}
+
+int UDPSocket::init(void) {
+    // XXX
+    //return init_socket(SOCK_DGRAM);
+    
+    return 0;
+}
+
+// Server initialization
+int UDPSocket::bind(int port) {
+    /* XXX
+    if (init_socket(SOCK_DGRAM) < 0)
+        return -1;
+    
+    struct sockaddr_in localHost;
+    std::memset(&localHost, 0, sizeof(localHost));
+    
+    localHost.sin_family = AF_INET;
+    localHost.sin_port = htons(port);
+    localHost.sin_addr.s_addr = INADDR_ANY;
+    
+    if (lwip_bind(_sock_fd, (const struct sockaddr *) &localHost, sizeof(localHost)) < 0) {
+        close();
+        return -1;
+    }
+    */
+    
+    return 0;
+}
+
+// -1 if unsuccessful, else number of bytes written
+int UDPSocket::sendTo(Endpoint &remote, char *packet, int length) {
+    if (_sock_fd < 0)
+        return -1;
+    
+    if (!_blocking) {
+        TimeInterval timeout(_timeout);
+        if (wait_writable(timeout) != 0)
+            return 0;
+    }
+    
+    // XXX return lwip_sendto(_sock_fd, packet, length, 0, (const struct sockaddr *) &remote._remoteHost, sizeof(remote._remoteHost));
+    return 0;
+}
+
+// -1 if unsuccessful, else number of bytes received
+int UDPSocket::receiveFrom(Endpoint &remote, char *buffer, int length) {
+    /* XXX
+    if (_sock_fd < 0)
+        return -1;
+    
+    if (!_blocking) {
+        TimeInterval timeout(_timeout);
+        if (wait_readable(timeout) != 0)
+            return 0;
+    }
+    remote.reset_address();
+    socklen_t remoteHostLen = sizeof(remote._remoteHost);
+    return lwip_recvfrom(_sock_fd, buffer, length, 0, (struct sockaddr*) &remote._remoteHost, &remoteHostLen);
+    */
+    
+    return 0;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/UDPSocket.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,75 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef UDPSOCKET_H
+#define UDPSOCKET_H
+
+#include "Socket/Socket.h"
+#include "Socket/Endpoint.h"
+
+/**
+UDP Socket
+*/
+class UDPSocket : public Socket {
+
+public:
+    /** Instantiate an UDP Socket.
+    */
+    UDPSocket();
+    
+    /** Init the UDP Client Socket without binding it to any specific port
+    \return 0 on success, -1 on failure.
+    */
+    int init(void);
+    
+    /** Bind a UDP Server Socket to a specific port
+    \param port The port to listen for incoming connections on
+    \return 0 on success, -1 on failure.
+    */
+    int bind(int port);
+    
+    /** Join the multicast group at the given address
+    \param address  The address of the multicast group
+    \return 0 on success, -1 on failure.
+    */
+    int join_multicast_group(const char* address);
+    
+    /** Set the socket in broadcasting mode
+    \return 0 on success, -1 on failure.
+    */
+    int set_broadcasting(bool broadcast=true);
+    
+    /** Send a packet to a remote endpoint
+    \param remote   The remote endpoint
+    \param packet   The packet to be sent
+    \param length   The length of the packet to be sent
+    \return the number of written bytes on success (>=0) or -1 on failure
+    */
+    int sendTo(Endpoint &remote, char *packet, int length);
+    
+    /** Receive a packet from a remote endpoint
+    \param remote   The remote endpoint
+    \param buffer   The buffer for storing the incoming packet data. If a packet
+           is too long to fit in the supplied buffer, excess bytes are discarded
+    \param length   The length of the buffer
+    \return the number of received bytes on success (>=0) or -1 on failure
+    */
+    int receiveFrom(Endpoint &remote, char *buffer, int length);
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/bt_socket_stubs.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,2 @@
+#include "bt_socket_stubs.h"
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/Socket/bt_socket_stubs.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,16 @@
+#ifndef __BT_SOCKET_STUBS_H__
+#define __BT_SOCKET_STUBS_H__
+
+#include "mbed.h"
+
+// timeval
+struct timeval {
+    uint32_t tv_sec;
+    uint32_t tv_usec;
+};
+
+
+// socket length is simply an unsigned int.
+typedef uint32_t socklen_t;
+
+#endif // __BT_SOCKET_STUBS_H__
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/mbed-rtos.lib	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#ab4200083b07

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/nRF51822.lib	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/Nordic-Semiconductor/code/nRF51822/#0e7a9efee6d7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configuration.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,9 @@
+#ifndef __CONFIGURATION_H_
+#define __CONFIGURATION_H_
+
+/************** Ethernet CONFIGURATION PARAMETERS  ************************/
+
+
+/************** Ethernet CONFIGURATION PARAMETERS  ************************/
+
+#endif // __CONFIGURATION_H_
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedEndpointNetworkStubs.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,46 @@
+ /**
+ * @file    mbedEndpointNetworkStubs.h
+ * @brief   mbed Endpoint Network Stubs header - these must be implemented in any lower network layer interfacing with mbedConnectorInterface
+ * @author  Doug Anson
+ * @version 1.0
+ * @see     
+ *
+ * Copyright (c) 2014
+ *
+ * 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.
+ */
+ 
+ #ifndef __MBED_ENDPOINT_NETWORK_STUBS_H__
+ #define __MBED_ENDPOINT_NETWORK_STUBS_H__
+ 
+ #include "configuration.h"
+ #include "nsdl_support.h"
+ 
+ // we have to redefine DBG as its used differently here...
+ #ifdef DBG
+    #undef DBG
+ #endif
+ #define DBG  printf
+ 
+ // Linkage to the lower network APIs and interfaces
+ extern "C" void net_stubs_pre_plumb_network(bool canActAsRouterNode);      // before endpoint is configured...
+ extern "C" void net_stubs_post_plumb_network(void);                        // after endpoint is configured...
+ extern "C" void net_stubs_create_main_loop(void);
+ extern "C" void net_stubs_register_endpoint();
+ extern "C" void net_stubs_begin_main_loop(void);
+ 
+ // Utils.cpp functions...
+ extern void utils_configure_endpoint(void);
+ extern void utils_init_and_register_endpoint(void);
+ 
+ #endif // __MBED_ENDPOINT_NETWORK_STUBS_H__
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/network_stubs/network_stubs.cpp	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,62 @@
+/**
+ * @file    network_stubs.cpp
+ * @brief   mbed Endpoint network stubs implementation (Ethernet)
+ * @author  Doug Anson
+ * @version 1.0
+ * @see     
+ *
+ * Copyright (c) 2014
+ *
+ * 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 "network_stubs.h"
+
+extern "C" {
+    
+// plumb out the network
+void net_stubs_pre_plumb_network(bool canActAsRouterNode) 
+{
+    // we have to defer all Ethernet until we are configured..
+    ;
+}
+
+// called after the endpoint is configured...
+void net_stubs_post_plumb_network(void) 
+{
+}
+
+// create a suitable main event loop for this specific network
+void net_stubs_create_main_loop(void)
+{
+   // nothing to do for Ethernet endpoints - we are using the Threaded loop in nsdl_support.cpp
+   ; 
+}
+
+// register the endpoint
+void net_stubs_register_endpoint(void)
+{
+    // NSP registration
+    DBG("net_stubs_register_endpoint: calling NSP registration...\r\n");
+    register_endpoint(true);
+    DBG("net_stubs_register_endpoint: NSP registration completed\r\n");
+}
+
+// begin the main loop for processing network events
+void net_stubs_begin_main_loop(void) 
+{
+    // NDSL main loop
+    nsdl_event_loop();
+}
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/network_stubs/network_stubs.h	Wed Feb 11 22:13:25 2015 +0000
@@ -0,0 +1,40 @@
+/**
+ * @file    network_stubs.h
+ * @brief   mbed Endpoint Network Stubs header (Ethernet)
+ * @author  Doug Anson
+ * @version 1.0
+ * @see     
+ *
+ * Copyright (c) 2014
+ *
+ * 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.
+ */
+#ifndef __BT_STUBS_H__
+#define __BT_STUBS_H__
+
+// mbed support
+#include "mbed.h"
+
+// NSP support
+#include "nsdl_support.h"
+
+// configure the endpoint
+extern void configure_endpoint();
+
+// we have to redefine DBG as its used differently here...
+#ifdef DBG
+    #undef DBG
+#endif
+#define DBG  printf
+
+#endif // __BT_STUBS_H__
\ No newline at end of file