Diff: main.cpp

Revision:

2:7e489126fe7a

Parent:

1:e35d7f10999a

Child:

3:52c1b649eb04

diff -r e35d7f10999a -r 7e489126fe7a main.cpp
--- a/main.cpp	Tue Oct 15 09:17:29 2013 +0000
+++ b/main.cpp	Tue Oct 15 12:45:46 2013 +0000
@@ -1,20 +1,21 @@
-/* Define DEBUG for USB serial communication */
-#define DEBUG
-
 #include "mbed.h"
 #include "EthernetInterface.h"
 #include "C12832_lcd.h"
-#include "LM75B.h"
-#include "MMA7660.h"
-#include "Beep.h"
-/* Sensinode includes */
-#include "sn_nsdl.h"
-#include "sn_coap_header.h"
-#include "sn_coap_protocol.h"
-#include "sn_nsdl_lib.h"
+#include "nsdl_support.h"
+#include "dbg.h"
+// Include various resources
+#include "temperature.h"
+#include "light.h"
+#include "gps.h"
+#include "relay.h"
 
-#include "resource_generation_help.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
 
@@ -23,125 +24,26 @@
 #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 */
-const char* NSP_ADDRESS = "217.140.101.40"; /* internal NSP*/
-const int NSP_PORT = 5683;
-
-uint8_t nsp_addr[4];
-
-/* The number of seconds between NSP registration messages */
-#define RD_UPDATE_PERIOD  60
-static uint8_t res_gps_val[] = {"52.182382,0.178849"};
-
-static uint8_t ep_type[] = {"mbed_device"};
-static uint8_t lifetime_ptr[] = {"1200"};
+static const char* NSP_ADDRESS = "217.140.101.40"; /* internal NSP*/
+static const int NSP_PORT = 5683;
+char endpoint_name[15] = "MyMbedexam";
+uint8_t ep_type[] = {"mbed_device"};
+uint8_t lifetime_ptr[] = {"1200"};
 
-/* stored data for observable resource */
-uint8_t obs_number = 0;
-uint8_t *obs_token_ptr = 0;
-uint8_t obs_token_len = 0;
-char temp_val[5];
-
-/* App board related stuff */
-Beep buzzer(p26);
-//PwmOut led1(LED1);
-PwmOut led2(LED2);
-PwmOut led3(LED3);
-//PwmOut led4(LED4);
-#ifdef DEBUG
-Serial pc(USBTX, USBRX); // tx, rx
-#endif
-C12832_LCD lcd;
-LM75B tmp(p28,p27);
-MMA7660 MMA(p28, p27);
+// ****************************************************************************
+// Ethernet initialization
 
 EthernetInterface eth;
-UDPSocket server;
-Endpoint nsp;
-Endpoint from;
 
-/* For creating uniq name for board.. */
-char mbed_uid[33];
-char endpoint_name[15] = "MyMbedexam";
-
-extern "C"
-{
-uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr);
-uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr);
-void *own_alloc(uint16_t size);
-void own_free(void* ptr_to_free);
-static uint8_t temp_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
-static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
-static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
-static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
-}
-
-/* Thread for handling registration updates */
-void registration_update_thread(void const *args)
+static void ethernet_init()
 {
-    sn_nsdl_ep_parameters_s *endpoint_ptr = 0;
-    while(true)
-    {
-        wait(RD_UPDATE_PERIOD);
-        INIT_REGISTER_NSDL_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");
-        CLEAN_REGISTER_NSDL_ENDPOINT(endpoint_ptr);
-
-    }
-}
-
-/* Thread for calling libNsdl exec function (cleanup, resendings etc..) */
-/* Node updates temperature every 10 seconds. Notification sending is done here. */
-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_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");
-        }
-    }
-}
-
-int main()
-{
-
-    Thread registration_thread(registration_update_thread);
-    Thread exec_thread(exec_call_thread);
-
-    sn_nsdl_mem_s memory_cbs;
-    sn_nsdl_resource_info_s *resource_ptr = 0;
-    sn_nsdl_ep_parameters_s *endpoint_ptr = 0;
-    sn_nsdl_addr_s received_packet_address;
-    uint8_t received_address[4];
-
-    memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
-    received_packet_address.addr_ptr = received_address;
-
-    lcd.cls();
-    lcd.locate(0,0);
-    lcd.printf("mbed NanoService demo");
-#ifdef DEBUG
-    pc.printf("mbed NanoService Example App 0.1\n\n\r");
-#endif
+    char mbed_uid[33]; // for creating unique name for the board
 
     /* Initialize network */
 #ifdef DHCP
-#ifdef DEBUG
-    pc.printf("DHCP in use\r\n");
-#endif
+    NSDL_DEBUG("DHCP in use\r\n");
     eth.init();
 #else
     eth.init(IP, MASK, GW);
@@ -156,267 +58,99 @@
     lcd.locate(0,11);
     lcd.printf("IP:%s", eth.getIPAddress());
 
-#ifdef DEBUG
-    pc.printf("IP Address:%s \n\r", eth.getIPAddress());
-#endif
+    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);
-
-#ifdef DEBUG
-    pc.printf("name: %s\n\r", endpoint_name);
-    pc.printf("NSP=%s - port %d\r\n\n",NSP_ADDRESS, NSP_PORT);
-#endif
+    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", endpoint_name);
+}
 
-    memory_cbs.sn_nsdl_alloc = &own_alloc;
-    memory_cbs.sn_nsdl_free = &own_free;
+// ****************************************************************************
+// Resource creation
 
-    /* Initialize libNsdl */
-    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");
+static int create_resources()
+{
+    sn_nsdl_resource_info_s *resource_ptr = NULL;
+    sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
+    
+    NSDL_DEBUG("Creating resources");
 
-    /* Set nsp address for library */
-    set_NSP_address(nsp_addr, 5683, SN_NSDL_ADDRESS_TYPE_IPV4);
-
-#ifdef DEBUG
-    pc.printf("Creating resources\r\n");
-#endif
     /* Create resources */
-    resource_ptr = (sn_nsdl_resource_info_s*)own_alloc(sizeof(sn_nsdl_resource_info_s));
+    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*)own_alloc(sizeof(sn_nsdl_resource_parameters_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)
     {
-        own_free(resource_ptr);
+        nsdl_free(resource_ptr);
         return 0;
     }
     memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
 
-    /* Static resurces */
-    CREATE_STATIC_RESOURCE(resource_ptr, sizeof("dev/mfg")-1, (uint8_t*) "dev/mfg", 0, 0,  (uint8_t*) "Sensinode", sizeof("Sensinode")-1);
-    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);
+    // 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);
 
-    CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("sen/temp")-1, (uint8_t*) "sen/temp", 0, 0, 1, &temp_resource_cb, SN_GRS_GET_ALLOWED);
-    CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("lt/0/dim")-1, (uint8_t*) "lt/0/dim", 0, 0, 0, &light_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
-    CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("gps/loc")-1, (uint8_t*) "gps/loc", 0, 0, 0, &gps_resource_cb, SN_GRS_GET_ALLOWED);
-    CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("beep/0/on")-1, (uint8_t*) "beep/0/on", 0, 0, 0, &relay_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
-
+    // 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 */
-    INIT_REGISTER_NSDL_ENDPOINT(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
-
+    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");
 
-    CLEAN_REGISTER_NSDL_ENDPOINT(endpoint_ptr);
-
-    own_free(resource_ptr->resource_parameters_ptr);
-    own_free(resource_ptr);
+    nsdl_clean_register_endpoint(&endpoint_ptr);
 
-    char buffer[1024];
-    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);
-        }
-    }
-}
-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");
-
+    nsdl_free(resource_ptr->resource_parameters_ptr);
+    nsdl_free(resource_ptr);
     return 1;
 }
 
-
-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;
-}
-
-void *own_alloc(uint16_t size)
-{
-    return malloc(size);
-}
-
-void own_free(void* ptr_to_free)
-{
-    free(ptr_to_free);
-}
-
-/* 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;
-}
-
-/* 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);
+// ****************************************************************************
+// Program entry point
 
-        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;
-}
-
-/* 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)
+int main()
 {
-    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);
+    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();
     
-    return 0;
+    // 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();
 }
-
-/* 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;
-}
\ No newline at end of file