NanoService Example for u-blox Cellular modems

Dependencies:   Beep LM75B MMA7660 mbed nsdl_lib

Fork of NSDL_HelloWorld by Sensinode

Committer:
sam_grove
Date:
Thu Oct 31 20:29:30 2013 +0000
Revision:
11:3b7ae478dcd1
Parent:
10:4cb556c7845e
Tested and working with ublox LISA C200 CDMA modem

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
bogdanm 2:7e489126fe7a 8 #define RELAY_RES_ID "beep/0/on"
bogdanm 2:7e489126fe7a 9
bogdanm 2:7e489126fe7a 10 static Beep buzzer(p26);
bogdanm 2:7e489126fe7a 11
bogdanm 2:7e489126fe7a 12 /* Only GET and PUT method allowed */
bogdanm 2:7e489126fe7a 13 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 14 {
bogdanm 2:7e489126fe7a 15 sn_coap_hdr_s *coap_res_ptr = 0;
bogdanm 2:7e489126fe7a 16 static uint8_t relay_state = '0';
bogdanm 2:7e489126fe7a 17
zdshelby 9:ccb9e53d5471 18 printf("relay callback\r\n");
bogdanm 2:7e489126fe7a 19
bogdanm 2:7e489126fe7a 20 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
bogdanm 2:7e489126fe7a 21 {
bogdanm 2:7e489126fe7a 22 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
bogdanm 2:7e489126fe7a 23
bogdanm 2:7e489126fe7a 24 coap_res_ptr->payload_len = 1;
bogdanm 2:7e489126fe7a 25 coap_res_ptr->payload_ptr = &relay_state;
bogdanm 2:7e489126fe7a 26 sn_nsdl_send_coap_message(address, coap_res_ptr);
bogdanm 2:7e489126fe7a 27 }
bogdanm 2:7e489126fe7a 28 else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
bogdanm 2:7e489126fe7a 29 {
bogdanm 2:7e489126fe7a 30 if(received_coap_ptr->payload_len)
bogdanm 2:7e489126fe7a 31 {
bogdanm 2:7e489126fe7a 32 if(*(received_coap_ptr->payload_ptr) == '1')
bogdanm 2:7e489126fe7a 33 {
bogdanm 2:7e489126fe7a 34 buzzer.beep(1000,0);
bogdanm 2:7e489126fe7a 35 relay_state = '1';
bogdanm 2:7e489126fe7a 36
bogdanm 2:7e489126fe7a 37 }
bogdanm 2:7e489126fe7a 38 else if(*(received_coap_ptr->payload_ptr) == '0')
bogdanm 2:7e489126fe7a 39 {
bogdanm 2:7e489126fe7a 40 buzzer.nobeep();
bogdanm 2:7e489126fe7a 41 relay_state = '0';
bogdanm 2:7e489126fe7a 42 }
bogdanm 2:7e489126fe7a 43 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
bogdanm 2:7e489126fe7a 44 sn_nsdl_send_coap_message(address, coap_res_ptr);
bogdanm 2:7e489126fe7a 45 }
bogdanm 2:7e489126fe7a 46 }
bogdanm 2:7e489126fe7a 47
bogdanm 2:7e489126fe7a 48 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
bogdanm 2:7e489126fe7a 49
bogdanm 2:7e489126fe7a 50 return 0;
bogdanm 2:7e489126fe7a 51 }
bogdanm 2:7e489126fe7a 52
bogdanm 2:7e489126fe7a 53 int create_relay_resource(sn_nsdl_resource_info_s *resource_ptr)
bogdanm 2:7e489126fe7a 54 {
bogdanm 2:7e489126fe7a 55 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 56 return 0;
bogdanm 2:7e489126fe7a 57 }