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

gps.cpp@3:30c96bd77160, 2014-09-26 (annotated)

Committer:
ansond
Date:
Fri Sep 26 05:55:55 2014 +0000
Revision:
3:30c96bd77160
Parent:
0:b26c3526ee89 
updates for new logger

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:b26c3526ee89 1 // gps resource implementation
ansond 0:b26c3526ee89 2
ansond 0:b26c3526ee89 3 #include "gps.h"
ansond 0:b26c3526ee89 4
ansond 0:b26c3526ee89 5 #include "NSPio.h"
ansond 0:b26c3526ee89 6 #include "MBEDgps.h"
ansond 0:b26c3526ee89 7
ansond 3:30c96bd77160 8 extern Logger *logger;
ansond 0:b26c3526ee89 9 NSPio *nsp_gps = NULL;
ansond 0:b26c3526ee89 10
ansond 0:b26c3526ee89 11 // observation support
ansond 0:b26c3526ee89 12 static uint8_t gps_obs_number = 0;
ansond 0:b26c3526ee89 13 static uint8_t *gps_obs_token_ptr = NULL;
ansond 0:b26c3526ee89 14 static uint8_t gps_obs_token_len = 0;
ansond 0:b26c3526ee89 15
ansond 0:b26c3526ee89 16 // send our gps observation
ansond 0:b26c3526ee89 17 void send_gps_observation() {
ansond 0:b26c3526ee89 18 if (gps_obs_token_ptr != NULL && gps_obs_number != 0) {
ansond 3:30c96bd77160 19 //if (m_logger != NULL) m_logger->log("Sending Observation (gps): %s",gps->resource()->getValuePointer());
ansond 0:b26c3526ee89 20 sn_nsdl_send_observation_notification(gps_obs_token_ptr,gps_obs_token_len,(uint8_t*)nsp_gps->resource()->getValuePointer(),strlen(nsp_gps->resource()->getValuePointer()),&gps_obs_number,sizeof(gps_obs_number),COAP_MSG_TYPE_NON_CONFIRMABLE, 0);
ansond 0:b26c3526ee89 21 }
ansond 0:b26c3526ee89 22 }
ansond 0:b26c3526ee89 23
ansond 0:b26c3526ee89 24 // init gps
ansond 0:b26c3526ee89 25 void init_gps(Resource *resource) {
ansond 3:30c96bd77160 26 if (nsp_gps == NULL && resource != NULL) nsp_gps = new NSPio(new MBEDgps(m_logger,resource),&send_gps_observation);
ansond 0:b26c3526ee89 27 }
ansond 0:b26c3526ee89 28
ansond 0:b26c3526ee89 29 // update our gps observation
ansond 0:b26c3526ee89 30 void update_gps_observation(sn_coap_hdr_s *received_coap_ptr,sn_coap_hdr_s *coap_res_ptr) {
ansond 3:30c96bd77160 31 //if (m_logger != NULL) m_logger->log("Updating Observation (gps)...starting");
ansond 0:b26c3526ee89 32 if (received_coap_ptr->token_ptr != NULL) {
ansond 0:b26c3526ee89 33 if (gps_obs_token_ptr != NULL) free(gps_obs_token_ptr);
ansond 0:b26c3526ee89 34 gps_obs_token_ptr = (uint8_t *)malloc(received_coap_ptr->token_len);
ansond 0:b26c3526ee89 35 if(gps_obs_token_ptr != NULL) {
ansond 0:b26c3526ee89 36 memcpy(gps_obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
ansond 0:b26c3526ee89 37 gps_obs_token_len = received_coap_ptr->token_len;
ansond 0:b26c3526ee89 38 }
ansond 0:b26c3526ee89 39 }
ansond 0:b26c3526ee89 40 if (received_coap_ptr->options_list_ptr->observe != NULL) {
ansond 0:b26c3526ee89 41 coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 42 memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 43 coap_res_ptr->options_list_ptr->observe_ptr = &(gps_obs_number);
ansond 0:b26c3526ee89 44 coap_res_ptr->options_list_ptr->observe_len = 1;
ansond 0:b26c3526ee89 45 gps_obs_number++;
ansond 0:b26c3526ee89 46 }
ansond 3:30c96bd77160 47 //if (m_logger != NULL) m_logger->log("Updating Observation (gps)...done");
ansond 0:b26c3526ee89 48 }
ansond 0:b26c3526ee89 49
ansond 0:b26c3526ee89 50 /* Only GET method allowed */
ansond 0:b26c3526ee89 51 uint8_t gps_location_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s *proto) {
ansond 0:b26c3526ee89 52 return nsp_get("gps",nsp_gps,received_coap_ptr,address,proto,&update_gps_observation);
ansond 0:b26c3526ee89 53 }