Revision 0:6a891da014a3, committed 2014-12-24

Comitter:

michaeljkoster

Date:

Wed Dec 24 19:02:13 2014 +0000

Child:

1:f61c1001ee60

Commit message:

Initial commit

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ESP8266Interface.lib	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/components/code/WiflyInterface/#03585a13ff3b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PololuLedStrip.lib	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/DavidEGrayson/code/PololuLedStrip/#aa89fb2a5769

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbg.h	Wed Dec 24 19:02:13 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	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,149 @@
+#include "mbed.h"
+#include "ESP8266Interface.h"
+#include "nsdl_support.h"
+#include "dbg.h"
+#include "UDPSocket.h"
+#include "Endpoint.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"
+
+
+// NSP configuration
+/* Change this IP address to that of your NanoService Platform installation */
+//static const char* NSP_ADDRESS = "191.239.5.150"; // barista2.cloudapp.net
+static const char* NSP_ADDRESS = "108.201.184.41"; // smartobjectservice.com
+//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
+
+
+ESP8266Interface wifi(PA_15,PB_7,PA_14,"demo","ARMDEMO1");
+
+
+static void ethernet_init()
+{
+    pc.printf("init\r\n");
+    wifi.init(); // initialize the interface, reset the module
+    
+    pc.printf("join\r\n");
+    wifi.join(); // join AP and get DHCP settings
+}
+
+// ****************************************************************************
+// NSP initialization
+
+UDPSocket server;
+Endpoint nsp;
+bool UDP_blocking = false;
+unsigned int UDP_timeout = 100;
+
+uint8_t macbytes[6] = {0};
+char MAC[20] = "776655443322";
+
+static void nsp_init()
+{
+    //pc.printf("socket init\r\n");
+    server.init();
+    //pc.printf("socket bind\r\n");
+    server.bind(0);
+    pc.printf("set blocking option\r\n");
+    server.set_blocking(UDP_blocking, UDP_timeout);
+    
+    pc.printf("set ep address\r\n");
+    nsp.set_address(NSP_ADDRESS, NSP_PORT);
+        
+    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()
+{
+    pc.printf("SystemCoreClock=: %d\r\n", SystemCoreClock / 1000000) ;
+    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();
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nsdl_lib.lib	Wed Dec 24 19:02:13 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	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,210 @@
+// NSDL library support functions
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "mbed.h"
+#include "UDPSocket.h"
+#include "Endpoint.h"
+
+/*    __heapvalid((__heapprt)fprintf,stdout, 1);\*/
+#define MEM_VALID(x) \
+    int s##x=0;\
+    int *h##x = new int [1];\
+    std::printf("[stack]0x%08x\t[heap]0x%08x\t[memory avail]%d bytes \tLine: %d %s\r\n", &s##x, h##x, &s##x-h##x, __LINE__, __FILE__);\
+    if (h##x > &s##x)\
+    printf("collision\n");\
+    else\
+    delete [] h##x;\
+    __nop()
+
+extern Serial pc;
+extern Endpoint nsp;
+extern UDPSocket server;
+extern char endpoint_name[24];
+extern uint8_t ep_type[];
+extern uint8_t lifetime_ptr[];
+char null_ep_name[] = "";
+uint8_t null_ep_type[] = "";
+uint8_t null_lifetime_ptr[] = "60";
+bool nsdl_reg_update_needed = false;
+
+/* The number of seconds between NSP registration messages */
+#define RD_UPDATE_PERIOD  30
+
+void *nsdl_alloc(uint16_t size)
+{
+    void *buf = malloc(size);
+//    printf("alloc\r\n");
+//    MEM_VALID(0);
+    return buf;
+}
+
+void nsdl_free(void* ptr_to_free)
+{
+    free(ptr_to_free);
+//    printf("de-alloc\r\n");
+//    MEM_VALID(0);
+}
+
+/*
+ * 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");
+    pc.printf("msg_code: %d \r\n", coap_packet_ptr->msg_code);
+    pc.printf("Payload length: %d bytes\r\n", coap_packet_ptr->payload_len);
+    int i;
+    pc.printf("Payload:'");
+    for (i=0; i < coap_packet_ptr->payload_len; i++)
+        pc.printf("%c", *(coap_packet_ptr->payload_ptr + i));
+    pc.printf("' \r\n");
+    if (coap_packet_ptr->options_list_ptr && coap_packet_ptr->options_list_ptr->location_path_ptr)
+    {
+        pc.printf("Location: /");
+        int i;
+        for (i=0; i < coap_packet_ptr->options_list_ptr->location_path_len; i++) pc.printf("%c", (char)(coap_packet_ptr->options_list_ptr->location_path_ptr[i]));
+        pc.printf(" \r\n");
+    }
+    //sn_coap_packet_debug(coap_packet_ptr);
+    return 0;
+}
+
+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_reg_update()
+    {
+    sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
+    endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)null_ep_name, null_ep_type, null_lifetime_ptr);
+    if(sn_nsdl_update_registration(endpoint_ptr) != 0)
+        pc.printf("NSP registration update failed\r\n");
+    else
+        pc.printf("NSP registration update OK\r\n");
+    nsdl_clean_register_endpoint(&endpoint_ptr);
+    }
+    
+void nsdl_reg_update_timeout()
+    {
+    nsdl_reg_update_needed = true;
+    }
+
+Ticker regUpdateTicker;
+
+void nsdl_event_loop()
+{
+    regUpdateTicker.attach(&nsdl_reg_update_timeout, RD_UPDATE_PERIOD);
+
+    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;
+
+    uint16_t count = 0;
+    while(1)
+    {
+        int n = server.receiveFrom(from, buffer, sizeof(buffer));
+        if (n < 0)
+        {
+            pc.printf("Socket error: %d\n\r", n);
+        }
+        else if (n > 0)
+        {   
+            count = 0;
+            pc.printf("Received %d bytes\r\n", n);
+            sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
+        }
+        if (nsdl_reg_update_needed)
+        {
+            nsdl_reg_update_needed = false;
+            nsdl_reg_update();
+        }
+        //pc.printf("nsdl loop: %d\r\n", count++);
+    }
+}
+
+            
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nsdl_support.h	Wed Dec 24 19:02:13 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/light.cpp	Wed Dec 24 19:02:13 2014 +0000
@@ -0,0 +1,102 @@
+// Light resource implementation
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "light.h"
+
+#include "PololuLedStrip.h"
+PololuLedStrip ledStrip(D2);
+//#define LED_COUNT 60
+#define LED_COUNT 120
+rgb_color colors[LED_COUNT];
+
+#define LIGHT_RES_ID    "11100/0/5900"
+
+extern Serial pc;
+char led_color[] = {"00000000"};
+
+void set_led_color(char *color_string)
+{
+static uint8_t red, green, blue, index ;
+int color_int ;
+
+    sscanf(color_string, "%X", &color_int);
+    
+    index = color_int & 255;
+    blue = color_int >> 8 & 255;
+    green = color_int >> 16 & 255;
+    red = color_int >> 24 & 255;
+        
+    if(index > 0 and index <= LED_COUNT)
+    {
+        colors[index-1] = (rgb_color) {red,green,blue} ;
+        ledStrip.write(colors, LED_COUNT);
+    }
+    else if(index == 0)
+    {
+        for(int i = 0; i < LED_COUNT; i++)
+        {
+            colors[i] = (rgb_color) {red,green,blue} ;
+            ledStrip.write(colors, LED_COUNT);
+            wait_ms(10);
+        }
+    }
+    else if(index == 255)
+    {    
+        for( int i = LED_COUNT-1; i > 0; i-- )
+        {
+            colors[i] = colors [i-1];
+        }
+    colors[0] = (rgb_color) {red,green,blue} ;
+    ledStrip.write(colors, LED_COUNT);
+    }
+}
+
+/* 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;
+
+    //pc.printf("LED Strip 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 = strlen(led_color);
+        coap_res_ptr->payload_ptr = (uint8_t*)led_color;
+        sn_nsdl_send_coap_message(address, coap_res_ptr);
+    }
+    else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
+    {
+        //pc.printf("PUT: %d bytes\r\n", received_coap_ptr->payload_len);
+        if(received_coap_ptr->payload_len == 8)
+        {
+            memcpy(led_color, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len);
+
+            led_color[received_coap_ptr->payload_len] = '\0';
+            pc.printf("PUT: %s\r\n",led_color);
+
+            //call LED strup update function here
+            set_led_color(led_color);
+
+            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));
+
+    set_led_color("10000000");
+    set_led_color("00100000");
+    set_led_color("00001000");
+    set_led_color("00000000");
+    
+    return 0;
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/light.h	Wed Dec 24 19:02:13 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