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Dependencies: libnsdl EthernetInterface mbed-rtos
Dependents: IoT_LED_demo ServoTest uWater_Project hackathon ... more
Revision 0:31292d956e92, committed 2015-02-01
- Comitter:
- ansond
- Date:
- Sun Feb 01 18:24:03 2015 +0000
- Child:
- 1:cb681dfa1678
- Commit message:
- revamped
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NSDL/libnsdl_src.lib Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/ansond/code/libnsdl_src/#552b2df972d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/NSDL/nsdl_support.cpp Sun Feb 01 18:24:03 2015 +0000
@@ -0,0 +1,168 @@
+// 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 printf
+
+Endpoint nsp;
+UDPSocket server;
+
+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* 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->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) {
+ //if (m_logger != NULL) m_logger->log("NSP: sending %d bytes...",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...
+ return 0;
+}
+
+void register_endpoint(bool init) {
+ sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
+ endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)NSP_address_bytes, ep_type, lifetime_ptr);
+ sn_nsdl_update_registration(endpoint_ptr);
+ nsdl_clean_register_endpoint(&endpoint_ptr);
+}
+
+void registration_update_thread(void const *args) {
+ int count = 0;
+ int registration_time = NSP_RD_UPDATE_PERIOD; // about 2.5 minutes assuming 4 iterations/second
+
+ // first we want to wait a bit... let the endpoint crank up...
+ Thread::wait(NSP_RD_UPDATE_PERIOD); // wait about 150 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() {
+ uint8_t nsp_addr[4];
+ sn_nsdl_mem_s memory_cbs;
+
+ /* Initialize libNsdl */
+ memset(&memory_cbs,0,sizeof(memory_cbs));
+ memset(nsp_addr,0,sizeof(nsp_addr));
+ 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 successfu\r\nl");
+ }
+
+ /* Set nsp address for library */
+ set_NSP_address(nsp_addr, NSP_COAP_UDP_PORT, SN_NSDL_ADDRESS_TYPE_IPV4);
+}
+
+// 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) {
+ //if (m_logger != NULL) m_logger->log("NSP: waiting for data...");
+ int n = server.receiveFrom(from,nsp_buffer,sizeof(nsp_buffer));
+
+ //if (m_logger != NULL) m_logger->log("NSP: received %d bytes... processing...",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 Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,53 @@ +// 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 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); + +#include "EthernetInterface.h" +#include "UDPSocket.h" +#include "Endpoint.h" + +extern EthernetInterface ethernet; + +#endif // __NSDL_SUPPORT_H__
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/configuration.h Sun Feb 01 18:24:03 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/ethernet_network/EthernetInterface.lib Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#d1ccbed7687a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ethernet_network/mbed-rtos.lib Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#5448826aa700
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbedEndpointNetworkStubs.h Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,41 @@ + /** + * @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_plumb_network(bool canActAsRouterNode); + 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); + + #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 Sun Feb 01 18:24:03 2015 +0000
@@ -0,0 +1,61 @@
+/**
+ * @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_plumb_network(bool canActAsRouterNode)
+{
+ // ethernet initialize
+ ethernet.init(); // DHCP
+ ethernet.connect(); // connect
+
+ // our IP address
+ DBG("Ethernet Address: %s\r\n",ethernet.getIPAddress());
+
+ // initialize NSDL
+ registration_update_thread(NULL);
+}
+
+// create a suitable main event loop for this specific network
+void net_stubs_create_main_loop(void)
+{
+ // not used for EthernetInterface...
+ ;
+}
+
+// register the endpoint
+void net_stubs_register_endpoint(void)
+{
+ register_endpoint(true);
+}
+
+// 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 Sun Feb 01 18:24:03 2015 +0000 @@ -0,0 +1,41 @@ +/** + * @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 __ETHERNET_STUBS_H__ +#define __ETHERNET_STUBS_H__ + +// mbed support +#include "mbed.h" + +// NSP support +#include "nsdl_support.h" + +// Ethernet Interface +#include "EthernetInterface.h" +extern EthernetInterface ethernet; + +// we have to redefine DBG as its used differently here... +#ifdef DBG + #undef DBG +#endif +#define DBG printf + +#endif // __ETHERNET_STUBS_H__ \ No newline at end of file