This is a full demo that connects to mbed Device Server. It is used with a I2C Grove Color sensor, so it should be compatible on all platforms that support Ethernet.

Dependencies:   ColorDetectorV2 EthernetInterface mbed-rtos mbed nsdl

Fork of nespresso_endpoint by Brian Daniels

mbed Software Configuration

The default mbed Device Server (NSP or mDS) configuration is used by an instance of the web app (Barista) here: http://barista-test.cloudapp.net:4005.

In main.cpp, find the following lines:

// ****************************************************************************
// Configuration section
 
// I2C Settings
#define COLOR_SENSOR_SCL I2C_SCL
#define COLOR_SENSOR_SDA I2C_SDA
 
// Ethernet configuration
/* Define this to enable DHCP, otherwise manual address configuration is used */
#define DHCP
 
/* Manual IP configurations, if DHCP not defined */
#define IP      "0.0.0.0"
#define MASK    "255.255.255.0"
#define GW      "0.0.0.0"
 
// NSP configuration
/* Change this IP address to that of your mbed Device Server installation if you're not using mbed Connector */
static const char* NSP_ADDRESS = "api.connector.mbed.org";
static const int NSP_PORT = 5683;
char endpoint_name[] = "nespresso-machine-ethernet";
uint8_t ep_type[] = {"nespresso-endpoint"};
char nsp_domain[] = "56645321f5e24c49908e42f4d71b9ccb";
uint8_t lifetime_ptr[] = {"1200"};
 
// ****************************************************************************

Edit COLOR_SENSOR_SCL and COLOR_SENSOR_SDA to the appropriate I2C pins on your mbed platform.

You should not edit the DHCP/static IP settings if you are not using a static IP address. If you are using a static IP address, provide the appropriate information and remove the following line:

#define DHCP

Change endpoint_name to uniquely identify your Nespresso endpoint.

If you are using mbed Connector, change the nsp_domain string to your domain.

If you are using your own installation of mDS, you should change NSP_ADDRESS to the url of your mDS installation, NSP_PORT if you're using a non default port on mDS for CoAP, and nsp_domain to a valid domain on your mDS instance ("domain" is the default mDS domain).

Committer:
bridadan
Date:
Thu Jul 16 18:32:49 2015 +0000
Revision:
15:73e84ac7fb2d
Parent:
6:9e3f6270fcb0
Updating ColorDetectorV2 (default to 3.3v)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bridadan 0:0782597771bc 1 // Support functions for the NSDL library
bridadan 0:0782597771bc 2
bridadan 0:0782597771bc 3 #ifndef NSDL_SUPPORT_H
bridadan 0:0782597771bc 4 #define NSDL_SUPPORT_H
bridadan 0:0782597771bc 5
bridadan 0:0782597771bc 6 #include "mbed.h"
bridadan 0:0782597771bc 7 #include <stdint.h>
bridadan 0:0782597771bc 8 #include "sn_nsdl.h"
bridadan 0:0782597771bc 9 #include "sn_coap_header.h"
bridadan 0:0782597771bc 10 #include "sn_coap_protocol.h"
bridadan 0:0782597771bc 11 #include "sn_nsdl_lib.h"
bridadan 0:0782597771bc 12
bridadan 0:0782597771bc 13 typedef uint8_t (*sn_grs_dyn_res_callback_t)(sn_coap_hdr_s *, sn_nsdl_addr_s *, sn_proto_info_s *);
bridadan 0:0782597771bc 14
bridadan 0:0782597771bc 15 extern "C" void *nsdl_alloc(uint16_t size);
bridadan 0:0782597771bc 16 extern "C" void nsdl_free(void* ptr_to_free);
bridadan 0:0782597771bc 17 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);
bridadan 0:0782597771bc 18 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);
bridadan 0:0782597771bc 19 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);
bridadan 0:0782597771bc 20 void nsdl_clean_register_endpoint(sn_nsdl_ep_parameters_s **endpoint_structure);
bridadan 0:0782597771bc 21 void nsdl_init();
bridadan 0:0782597771bc 22 void nsdl_event_loop_init();
bridadan 0:0782597771bc 23 void nsdl_event_loop_run_once();
bridadan 6:9e3f6270fcb0 24 bool register_endpoint(bool init);
bridadan 0:0782597771bc 25
bridadan 0:0782597771bc 26 #endif // NSDL_SUPPORT_H