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Dependencies: EthernetInterface PololuLedStripx mbed-rtos mbed nanoservice_client_1_12_X
Fork of LPC1768_LWM2M_Client by
Revision 0:9101343a70cd, committed 2014-07-22
- Comitter:
- michaeljkoster
- Date:
- Tue Jul 22 23:58:23 2014 +0000
- Child:
- 1:09a525977925
- Commit message:
- Demo with lwm2m
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Beep.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/shimniok/code/Beep/#3eb39e374fc3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832_lcd.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/dreschpe/code/C12832_lcd/#8f86576007d6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetInterface.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/EthernetInterface/#e6b79f0ccd95
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM75B.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/chris/code/LM75B/#6a70c9303bbe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA7660.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/Sissors/code/MMA7660/#36a163511e34
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dbg.h Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,17 @@
+#ifndef DEBUG_H
+#define DEBUG_H
+
+#include "nsdl_support.h"
+#include "mbed.h"
+
+//Debug is disabled by default
+#define DEBUG 1
+
+#if (DEBUG)
+extern Serial pc;
+#define NSDL_DEBUG(x, ...) pc.printf("[NSDL_DEBUG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define NSDL_DEBUG(x, ...)
+#endif
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,157 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "C12832_lcd.h"
+#include "nsdl_support.h"
+#include "dbg.h"
+// Include various resources
+#include "temperature.h"
+#include "light.h"
+#include "gps.h"
+#include "relay.h"
+
+static C12832_LCD lcd;
+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 "10.45.0.206"
+#define MASK "255.255.255.0"
+#define GW "10.45.0.1"
+
+// NSP configuration
+/* Change this IP address to that of your NanoService Platform installation */
+//static const char* NSP_ADDRESS = "217.140.101.20"; /* public mbed demo server */
+static const char* NSP_ADDRESS = "192.168.1.220"; /* demo NSP, web interface at http://nanoservice-demo.mbed.org*/
+//static const char* NSP_ADDRESS = "192.168.1.200"; /* demo NSP, web interface at http://nanoservice-demo.mbed.org*/
+static const int NSP_PORT = 5683;
+char endpoint_name[16] = "mbed-";
+uint8_t ep_type[] = {"mbed_device"};
+uint8_t lifetime_ptr[] = {"1200"};
+
+// ****************************************************************************
+// Ethernet initialization
+
+EthernetInterface eth;
+
+static void ethernet_init()
+{
+ char mbed_uid[33]; // for creating unique name for the board
+
+ /* Initialize network */
+#ifdef DHCP
+ NSDL_DEBUG("DHCP in use\r\n");
+ eth.init();
+#else
+ eth.init(IP, MASK, GW);
+#endif
+ if(eth.connect(30000) == 0)
+ pc.printf("Connect OK\n\r");
+
+ mbed_interface_uid(mbed_uid);
+ mbed_uid[32] = '\0';
+ strncat(endpoint_name, mbed_uid + 27, 15 - strlen(endpoint_name));
+
+ lcd.locate(0,11);
+ lcd.printf("IP:%s", eth.getIPAddress());
+
+ NSDL_DEBUG("IP Address:%s ", eth.getIPAddress());
+}
+
+// ****************************************************************************
+// NSP initialization
+
+UDPSocket server;
+Endpoint nsp;
+
+static void nsp_init()
+{
+ server.init();
+ server.bind(NSP_PORT);
+
+ nsp.set_address(NSP_ADDRESS, NSP_PORT);
+
+ NSDL_DEBUG("name: %s", endpoint_name);
+ NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
+
+ lcd.locate(0,22);
+ lcd.printf("EP name:%s\n", endpoint_name);
+}
+
+// ****************************************************************************
+// 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("dev/mfg")-1, (uint8_t*) "dev/mfg", 0, 0, (uint8_t*) "Sensinode", sizeof("Sensinode")-1);
+ nsdl_create_static_resource(resource_ptr, sizeof("dev/mdl")-1, (uint8_t*) "dev/mdl", 0, 0, (uint8_t*) "NSDL-C mbed device", sizeof("NSDL-C mbed device")-1);
+
+ // Dynamic resources
+ create_temperature_resource(resource_ptr);
+ create_light_resource(resource_ptr);
+ create_gps_resource(resource_ptr);
+ create_relay_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()
+{
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("mbed NanoService demo");
+ NSDL_DEBUG("mbed NanoService Example App 0.1\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();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#ff95651f53c7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nsdl_lib.lib Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Sensinode/code/nsdl_lib/#388450b1e776
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nsdl_support.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,166 @@
+// NSDL library support functions
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "mbed.h"
+#include "rtos.h"
+#include "EthernetInterface.h"
+
+extern Serial pc;
+extern EthernetInterface eth;
+extern Endpoint nsp;
+extern UDPSocket server;
+extern char endpoint_name[16];
+extern uint8_t ep_type[];
+extern uint8_t lifetime_ptr[];
+
+/* The number of seconds between NSP registration messages */
+#define RD_UPDATE_PERIOD 60
+
+void *nsdl_alloc(uint16_t size)
+{
+ return malloc(size);
+}
+
+void nsdl_free(void* ptr_to_free)
+{
+ 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 (NULL == endpoint_structure)
+ {
+ endpoint_structure = (sn_nsdl_ep_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_ep_parameters_s));
+ }
+ if (endpoint_structure)
+ {
+ 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)
+ {
+ 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)
+{
+ pc.printf("TX callback!\n\rSending %d bytes\r\n", data_len);
+
+ if(server.sendTo(nsp, (char*)data_ptr, data_len) != data_len)
+ pc.printf("sending failed\n\r");
+
+ return 1;
+}
+
+static uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr)
+{
+ pc.printf("RX callback!\r\n");
+ return 0;
+}
+
+static void registration_update_thread(void const *args)
+{
+ sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
+
+ while(true)
+ {
+ wait(RD_UPDATE_PERIOD);
+ 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 re-registering failed\r\n");
+ else
+ pc.printf("NSP re-registering OK\r\n");
+ nsdl_clean_register_endpoint(&endpoint_ptr);
+ }
+}
+
+void nsdl_init()
+{
+ uint8_t nsp_addr[4];
+ sn_nsdl_mem_s memory_cbs;
+
+ /* Initialize libNsdl */
+ 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)
+ pc.printf("libNsdl init failed\r\n");
+ else
+ pc.printf("libNsdl init done\r\n");
+
+ /* Set nsp address for library */
+ set_NSP_address(nsp_addr, 5683, SN_NSDL_ADDRESS_TYPE_IPV4);
+}
+
+void nsdl_event_loop()
+{
+ Thread registration_thread(registration_update_thread);
+
+ sn_nsdl_addr_s received_packet_address;
+ uint8_t received_address[4];
+ char buffer[1024];
+ Endpoint from;
+
+ memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
+ received_packet_address.addr_ptr = received_address;
+
+ while(1)
+ {
+ int n = server.receiveFrom(from, buffer, sizeof(buffer));
+ if (n < 0)
+ {
+ pc.printf("Socket error\n\r");
+ }
+ else
+ {
+ pc.printf("Received %d bytes\r\n", n);
+ sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
+ }
+ }
+}
+
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nsdl_support.h Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,24 @@ +// 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" + +typedef uint8_t (*sn_grs_dyn_res_callback_t)(sn_coap_hdr_s *, sn_nsdl_addr_s *, sn_proto_info_s *); + +extern "C" void *nsdl_alloc(uint16_t size); +extern "C" void nsdl_free(void* ptr_to_free); +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); +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); +sn_nsdl_ep_parameters_s* nsdl_init_register_endpoint(sn_nsdl_ep_parameters_s *endpoint_structure, uint8_t* name, uint8_t* ypename_ptr, uint8_t *lifetime_ptr); +void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure); +void nsdl_init(); +void nsdl_event_loop(); + +#endif // NSDL_SUPPORT_H
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/gps.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,41 @@
+// GPS resource implementation
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "gps.h"
+
+#define GPS_RES_ID "gps/loc"
+
+extern Serial pc;
+static uint8_t res_gps_val[] = {"52.182382,0.178849"};
+
+/* Only GET method allowed */
+static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
+{
+ sn_coap_hdr_s *coap_res_ptr = 0;
+ static float led_dimm = 0;
+ int led_state = 0;
+ char led_dimm_temp[4];
+
+ pc.printf("gps callback\r\n");
+
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+ led_state = led_dimm * 100;
+ sprintf(led_dimm_temp, "%d", led_state);
+
+ coap_res_ptr->payload_len = sizeof(res_gps_val)-1;
+ coap_res_ptr->payload_ptr = (uint8_t*)res_gps_val;
+
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+
+ sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+
+ return 0;
+}
+
+int create_gps_resource(sn_nsdl_resource_info_s *resource_ptr)
+{
+ nsdl_create_dynamic_resource(resource_ptr, sizeof(GPS_RES_ID)-1, (uint8_t*)GPS_RES_ID, 0, 0, 0, &gps_resource_cb, SN_GRS_GET_ALLOWED);
+ return 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/gps.h Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,10 @@ +// GPS resource implementation + +#ifndef GPS_H +#define GPS_H + +#include "nsdl_support.h" + +int create_gps_resource(sn_nsdl_resource_info_s *resource_ptr); + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/light.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,62 @@
+// Light resource implementation
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "light.h"
+
+#define LIGHT_RES_ID "lt/0/dim"
+
+extern Serial pc;
+//PwmOut led1(LED1);
+static PwmOut led2(LED2);
+static PwmOut led3(LED3);
+//PwmOut led4(LED4);
+
+/* Only GET and PUT method allowed */
+static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
+{
+ sn_coap_hdr_s *coap_res_ptr = 0;
+ static float led_dimm = 0;
+ int led_state = 0;
+ char led_dimm_temp[4];
+
+ pc.printf("light callback\r\n");
+
+ if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
+ {
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+ led_state = led_dimm * 100;
+ sprintf(led_dimm_temp, "%d", led_state);
+
+ coap_res_ptr->payload_len = strlen(led_dimm_temp);
+ coap_res_ptr->payload_ptr = (uint8_t*)led_dimm_temp;
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+ }
+ else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
+ {
+ memcpy(led_dimm_temp, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len);
+
+ led_dimm_temp[received_coap_ptr->payload_len] = '\0';
+
+ led_dimm = atof(led_dimm_temp);
+ led_dimm = led_dimm/100;
+
+ //led1.write(led_dimm);
+ led2.write(led_dimm);
+ led3.write(led_dimm);
+ //led4.write(led_dimm);
+
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+ }
+
+ sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+ return 0;
+}
+
+int create_light_resource(sn_nsdl_resource_info_s *resource_ptr)
+{
+ nsdl_create_dynamic_resource(resource_ptr, sizeof(LIGHT_RES_ID)-1, (uint8_t*)LIGHT_RES_ID, 0, 0, 0, &light_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
+ return 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/light.h Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,10 @@ +// Light resource implementation + +#ifndef LIGHT_H +#define LIGHT_H + +#include "nsdl_support.h" + +int create_light_resource(sn_nsdl_resource_info_s *resource_ptr); + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/relay.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,58 @@
+// GPS resource implementation
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "relay.h"
+#include "Beep.h"
+
+#define RELAY_RES_ID "beep/0/on"
+
+extern Serial pc;
+static Beep buzzer(p26);
+
+/* Only GET and PUT method allowed */
+static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
+{
+ sn_coap_hdr_s *coap_res_ptr = 0;
+ static uint8_t relay_state = '0';
+
+ pc.printf("relay callback\r\n");
+
+ if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
+ {
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+ coap_res_ptr->payload_len = 1;
+ coap_res_ptr->payload_ptr = &relay_state;
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+ }
+ else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
+ {
+ if(received_coap_ptr->payload_len)
+ {
+ if(*(received_coap_ptr->payload_ptr) == '1')
+ {
+ buzzer.beep(1000,0);
+ relay_state = '1';
+
+ }
+ else if(*(received_coap_ptr->payload_ptr) == '0')
+ {
+ buzzer.nobeep();
+ relay_state = '0';
+ }
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+ }
+ }
+
+ sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+
+ return 0;
+}
+
+int create_relay_resource(sn_nsdl_resource_info_s *resource_ptr)
+{
+ nsdl_create_dynamic_resource(resource_ptr, sizeof(RELAY_RES_ID)-1, (uint8_t*)RELAY_RES_ID, 0, 0, 0, &relay_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
+ return 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/relay.h Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,10 @@ +// Relay resource implementation + +#ifndef RELAY_H +#define RELAY_H + +#include "nsdl_support.h" + +int create_relay_resource(sn_nsdl_resource_info_s *resource_ptr); + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/temperature.cpp Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,92 @@
+// Temperature resource implementation
+
+#include "mbed.h"
+#include "rtos.h"
+#include "LM75B.h"
+#include "nsdl_support.h"
+#include "temperature.h"
+
+#define TEMP_RES_ID "sen/temp"
+
+static LM75B tmp(p28,p27);
+/* stored data for observable resource */
+static uint8_t obs_number = 0;
+static uint8_t *obs_token_ptr = NULL;
+static uint8_t obs_token_len = 0;
+static char temp_val[5];
+extern Serial pc;
+
+/* Thread for calling libNsdl exec function (cleanup, resendings etc..) */
+/* Node updates temperature every 10 seconds. Notification sending is done here. */
+static void exec_call_thread(void const *args)
+{
+ int32_t time = 0;
+ while (true)
+ {
+ wait(1);
+ time++;
+ sn_nsdl_exec(time);
+ if((!(time % 10)) && obs_number != 0 && obs_token_ptr != NULL)
+ {
+ obs_number++;
+ sprintf(temp_val,"%2.2f" ,tmp.read());
+ if(sn_nsdl_send_observation_notification(obs_token_ptr, obs_token_len, (uint8_t*)temp_val, 5, &obs_number, 1, COAP_MSG_TYPE_NON_CONFIRMABLE, 0) == 0)
+ pc.printf("Observation sending failed\r\n");
+ else
+ pc.printf("Observation\r\n");
+ }
+ }
+}
+
+/* Only GET method allowed */
+/* Observable resource */
+static uint8_t temp_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
+{
+ sprintf(temp_val,"%2.2f" ,tmp.read());
+ sn_coap_hdr_s *coap_res_ptr = 0;
+
+ pc.printf("temp callback\r\n");
+ coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+ coap_res_ptr->payload_len = 5;
+ coap_res_ptr->payload_ptr = (uint8_t*)temp_val;
+
+ if(received_coap_ptr->token_ptr)
+ {
+ pc.printf("Token included\r\n");
+ if(obs_token_ptr)
+ {
+ free(obs_token_ptr);
+ obs_token_ptr = 0;
+ }
+ obs_token_ptr = (uint8_t*)malloc(received_coap_ptr->token_len);
+ if(obs_token_ptr)
+ {
+ memcpy(obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
+ obs_token_len = received_coap_ptr->token_len;
+ }
+ }
+
+ if(received_coap_ptr->options_list_ptr->observe)
+ {
+ coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
+ memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
+ coap_res_ptr->options_list_ptr->observe_ptr = &obs_number;
+ coap_res_ptr->options_list_ptr->observe_len = 1;
+ obs_number++;
+ }
+
+ sn_nsdl_send_coap_message(address, coap_res_ptr);
+
+ coap_res_ptr->options_list_ptr->observe_ptr = 0;
+ sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+ return 0;
+}
+
+int create_temperature_resource(sn_nsdl_resource_info_s *resource_ptr)
+{
+ static Thread exec_thread(exec_call_thread);
+
+ nsdl_create_dynamic_resource(resource_ptr, sizeof(TEMP_RES_ID)-1, (uint8_t*)TEMP_RES_ID, 0, 0, 1, &temp_resource_cb, SN_GRS_GET_ALLOWED);
+ return 0;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/temperature.h Tue Jul 22 23:58:23 2014 +0000 @@ -0,0 +1,10 @@ +// Temperature resource implementation + +#ifndef TEMPERATURE_H +#define TEMPERATURE_H + +#include "nsdl_support.h" + +int create_temperature_resource(sn_nsdl_resource_info_s *resource_ptr); + +#endif
