MBED_DEMOS / Mbed 2 deprecated LWM2M_NanoService_Ethernet

More advanced NanoService Demo for LPC1768 App Board using OMA Lightweight Objects

Dependencies:   Beep C12832_lcd EthernetInterface LM75B MMA7660 mbed-rtos mbed nsdl_lib

Fork of LWM2M_NanoService_Ethernet by MBED_DEMOS

resources/relay.cpp@20:84ee332ba360, 2014-04-08 (annotated)

Committer:
sstark
Date:
Tue Apr 08 01:02:06 2014 +0000
Revision:
20:84ee332ba360
Parent:
8:f0ecb62bda47 
Properly use the RGB_LED define to exclude the creation of the RGB resource, and encapsulate the RGB PwmOut object in an RBG class to avoid having the pins activated when they were initialized statically.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 2:7e489126fe7a 1 // GPS resource implementation
bogdanm 2:7e489126fe7a 2
bogdanm 2:7e489126fe7a 3 #include "mbed.h"
bogdanm 2:7e489126fe7a 4 #include "nsdl_support.h"
bogdanm 2:7e489126fe7a 5 #include "relay.h"
bogdanm 2:7e489126fe7a 6 #include "Beep.h"
bogdanm 2:7e489126fe7a 7
zdshelby 8:f0ecb62bda47 8 #define RELAY_RES_ID "306/0/5850"
bogdanm 2:7e489126fe7a 9
bogdanm 2:7e489126fe7a 10 extern Serial pc;
bogdanm 2:7e489126fe7a 11 static Beep buzzer(p26);
bogdanm 2:7e489126fe7a 12
bogdanm 2:7e489126fe7a 13 /* Only GET and PUT method allowed */
bogdanm 2:7e489126fe7a 14 static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
bogdanm 2:7e489126fe7a 15 {
bogdanm 2:7e489126fe7a 16 sn_coap_hdr_s *coap_res_ptr = 0;
bogdanm 2:7e489126fe7a 17 static uint8_t relay_state = '0';
bogdanm 2:7e489126fe7a 18
bogdanm 2:7e489126fe7a 19 pc.printf("relay callback\r\n");
bogdanm 2:7e489126fe7a 20
bogdanm 2:7e489126fe7a 21 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
bogdanm 2:7e489126fe7a 22 {
bogdanm 2:7e489126fe7a 23 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
bogdanm 2:7e489126fe7a 24
bogdanm 2:7e489126fe7a 25 coap_res_ptr->payload_len = 1;
bogdanm 2:7e489126fe7a 26 coap_res_ptr->payload_ptr = &relay_state;
bogdanm 2:7e489126fe7a 27 sn_nsdl_send_coap_message(address, coap_res_ptr);
bogdanm 2:7e489126fe7a 28 }
bogdanm 2:7e489126fe7a 29 else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
bogdanm 2:7e489126fe7a 30 {
bogdanm 2:7e489126fe7a 31 if(received_coap_ptr->payload_len)
bogdanm 2:7e489126fe7a 32 {
bogdanm 2:7e489126fe7a 33 if(*(received_coap_ptr->payload_ptr) == '1')
bogdanm 2:7e489126fe7a 34 {
bogdanm 2:7e489126fe7a 35 buzzer.beep(1000,0);
bogdanm 2:7e489126fe7a 36 relay_state = '1';
bogdanm 2:7e489126fe7a 37
bogdanm 2:7e489126fe7a 38 }
bogdanm 2:7e489126fe7a 39 else if(*(received_coap_ptr->payload_ptr) == '0')
bogdanm 2:7e489126fe7a 40 {
bogdanm 2:7e489126fe7a 41 buzzer.nobeep();
bogdanm 2:7e489126fe7a 42 relay_state = '0';
bogdanm 2:7e489126fe7a 43 }
bogdanm 2:7e489126fe7a 44 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
bogdanm 2:7e489126fe7a 45 sn_nsdl_send_coap_message(address, coap_res_ptr);
bogdanm 2:7e489126fe7a 46 }
bogdanm 2:7e489126fe7a 47 }
bogdanm 2:7e489126fe7a 48
bogdanm 2:7e489126fe7a 49 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
bogdanm 2:7e489126fe7a 50
bogdanm 2:7e489126fe7a 51 return 0;
bogdanm 2:7e489126fe7a 52 }
bogdanm 2:7e489126fe7a 53
bogdanm 2:7e489126fe7a 54 int create_relay_resource(sn_nsdl_resource_info_s *resource_ptr)
bogdanm 2:7e489126fe7a 55 {
bogdanm 2:7e489126fe7a 56 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));
bogdanm 2:7e489126fe7a 57 return 0;
bogdanm 2:7e489126fe7a 58 }