MBED_DEMOS / nsp_resources

nsp resources for the mbed nsp lighting endpoint

Dependencies:   nsdl_lib

Dependents:   mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet mbed_nsp_endpoint_nxp

temperature.cpp@0:b26c3526ee89, 2014-09-17 (annotated)

Committer:
ansond
Date:
Wed Sep 17 15:24:11 2014 +0000
Revision:
0:b26c3526ee89
Child:
3:30c96bd77160
initial checkin

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:b26c3526ee89 1 // temp resource implementation
ansond 0:b26c3526ee89 2
ansond 0:b26c3526ee89 3 #include "temperature.h"
ansond 0:b26c3526ee89 4
ansond 0:b26c3526ee89 5 #include "NSPio.h"
ansond 0:b26c3526ee89 6 #include "MBEDTemperature.h"
ansond 0:b26c3526ee89 7
ansond 0:b26c3526ee89 8 extern ErrorHandler *error_handler;
ansond 0:b26c3526ee89 9
ansond 0:b26c3526ee89 10 NSPio *temp = NULL;
ansond 0:b26c3526ee89 11
ansond 0:b26c3526ee89 12 // observation support
ansond 0:b26c3526ee89 13 static uint8_t temp_obs_number = 0;
ansond 0:b26c3526ee89 14 static uint8_t *temp_obs_token_ptr = NULL;
ansond 0:b26c3526ee89 15 static uint8_t temp_obs_token_len = 0;
ansond 0:b26c3526ee89 16
ansond 0:b26c3526ee89 17 // send our temp observation
ansond 0:b26c3526ee89 18 void send_temp_observation() {
ansond 0:b26c3526ee89 19 if (temp_obs_token_ptr != NULL && temp_obs_number != 0) {
ansond 0:b26c3526ee89 20 //if (error_handler != NULL) error_handler->log("Sending Observation (temp): %s",temp->resource()->getValuePointer());
ansond 0:b26c3526ee89 21 sn_nsdl_send_observation_notification(temp_obs_token_ptr,temp_obs_token_len,(uint8_t*)temp->resource()->getValuePointer(),strlen(temp->resource()->getValuePointer()),&temp_obs_number,sizeof(temp_obs_number),COAP_MSG_TYPE_NON_CONFIRMABLE, 0);
ansond 0:b26c3526ee89 22 }
ansond 0:b26c3526ee89 23 }
ansond 0:b26c3526ee89 24
ansond 0:b26c3526ee89 25 // init temp
ansond 0:b26c3526ee89 26 void init_temp(Resource *resource) {
ansond 0:b26c3526ee89 27 if (temp == NULL && resource != NULL) temp = new NSPio(new MBEDTemperature(error_handler,resource),&send_temp_observation);
ansond 0:b26c3526ee89 28 }
ansond 0:b26c3526ee89 29
ansond 0:b26c3526ee89 30 // update our temp observation
ansond 0:b26c3526ee89 31 void update_temp_observation(sn_coap_hdr_s *received_coap_ptr,sn_coap_hdr_s *coap_res_ptr) {
ansond 0:b26c3526ee89 32 //if (error_handler != NULL) error_handler->log("Updating Observation (temp)...starting");
ansond 0:b26c3526ee89 33 if (received_coap_ptr->token_ptr != NULL) {
ansond 0:b26c3526ee89 34 if (temp_obs_token_ptr != NULL) free(temp_obs_token_ptr);
ansond 0:b26c3526ee89 35 temp_obs_token_ptr = (uint8_t *)malloc(received_coap_ptr->token_len);
ansond 0:b26c3526ee89 36 if(temp_obs_token_ptr != NULL) {
ansond 0:b26c3526ee89 37 memcpy(temp_obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
ansond 0:b26c3526ee89 38 temp_obs_token_len = received_coap_ptr->token_len;
ansond 0:b26c3526ee89 39 }
ansond 0:b26c3526ee89 40 }
ansond 0:b26c3526ee89 41 if (received_coap_ptr->options_list_ptr->observe != NULL) {
ansond 0:b26c3526ee89 42 coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 43 memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 44 coap_res_ptr->options_list_ptr->observe_ptr = &(temp_obs_number);
ansond 0:b26c3526ee89 45 coap_res_ptr->options_list_ptr->observe_len = 1;
ansond 0:b26c3526ee89 46 temp_obs_number++;
ansond 0:b26c3526ee89 47 }
ansond 0:b26c3526ee89 48 //if (error_handler != NULL) error_handler->log("Updating Observation (temp)...done");
ansond 0:b26c3526ee89 49 }
ansond 0:b26c3526ee89 50
ansond 0:b26c3526ee89 51 /* Only GET method allowed */
ansond 0:b26c3526ee89 52 uint8_t temp_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto) {
ansond 0:b26c3526ee89 53 return nsp_getput("temperature",temp,received_coap_ptr,address,proto,&update_temp_observation);
ansond 0:b26c3526ee89 54 //return nsp_get("temperature",temp,received_coap_ptr,address,proto,&update_temp_observation);
ansond 0:b26c3526ee89 55 }