MBED_DEMOS / Mbed 2 deprecated IoT_World_Hackathon_WiGo_NSP_Demo

Demo starter application to connect WiGo to NSP and expose on-board sensors

Dependencies:   NVIC_set_all_priorities cc3000_hostdriver_mbedsocket mbed nsdl_lib TEMT6200 TSI Wi-Go_eCompass_Lib_V3 WiGo_BattCharger

This is the mbed project for the IoT World Hackathon event, June 17th and 18th in Palo Also.

The setup instructions for participants are at the Setup page of this wiki:

http://mbed.org/teams/MBED_DEMOS/code/IoT_World_Hackathon_WiGo_NSP_Demo/wiki/Setup-Guide-for-the-IoT-World-Hackathon

resources/rgbled.cpp

Committer:
michaeljkoster
Date:
2014-07-09
Revision:
18:11b9d98ecae2
Parent:
12:160f28111a34

File content as of revision 18:11b9d98ecae2:

// RGB LED resource implementation

#include "mbed.h"
#include "nsdl_support.h"
#include "defLED.h"
#include "rgbled.h"

#define RED_LED_RES_ID    "3311/0/5850/0"
#define GRN_LED_RES_ID    "3311/0/5850/1"
#define BLU_LED_RES_ID    "3311/0/5850/2"

extern Serial pc;
extern DigitalOut ledr;
extern DigitalOut ledg;
extern DigitalOut ledb;

static uint8_t red_led_state = '0';
static uint8_t grn_led_state = '0';
static uint8_t blu_led_state = '0';

/* Only GET and PUT method allowed */
static uint8_t red_led_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("red_led 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 = &red_led_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')
            {
                RED_ON;
                red_led_state = '1';
                
            }
            else if(*(received_coap_ptr->payload_ptr) == '0')
            {
                RED_OFF;
                red_led_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;
}


static uint8_t grn_led_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("green_led 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 = &grn_led_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')
            {
                GREEN_ON;
                grn_led_state = '1';
                
            }
            else if(*(received_coap_ptr->payload_ptr) == '0')
            {
                GREEN_OFF;
                grn_led_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;
}

static uint8_t blu_led_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("blue_led 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 = &blu_led_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')
            {
                BLUE_ON;
                blu_led_state = '1';
                
            }
            else if(*(received_coap_ptr->payload_ptr) == '0')
            {
                BLUE_OFF;
                blu_led_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_rgbled_resource(sn_nsdl_resource_info_s *resource_ptr)
{
    nsdl_create_dynamic_resource(resource_ptr, sizeof(RED_LED_RES_ID)-1, (uint8_t*)RED_LED_RES_ID, 0, 0, 0, &red_led_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
    nsdl_create_dynamic_resource(resource_ptr, sizeof(GRN_LED_RES_ID)-1, (uint8_t*)GRN_LED_RES_ID, 0, 0, 0, &grn_led_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
    nsdl_create_dynamic_resource(resource_ptr, sizeof(BLU_LED_RES_ID)-1, (uint8_t*)BLU_LED_RES_ID, 0, 0, 0, &blu_led_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
    //initialize state here
    red_led_state = '0';
    grn_led_state = '0';
    blu_led_state = '0';
    RED_OFF;
    GREEN_OFF;
    BLUE_OFF;
    
    return 0;
}