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

dimmer.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 // dimmer resource implementation
ansond 0:b26c3526ee89 2
ansond 0:b26c3526ee89 3 #include "mbed.h"
ansond 0:b26c3526ee89 4 #include "nsdl_support.h"
ansond 0:b26c3526ee89 5 #include "dimmer.h"
ansond 0:b26c3526ee89 6 #include "NSPLightDimmerAction.h"
ansond 0:b26c3526ee89 7 #include "NSPio.h"
ansond 0:b26c3526ee89 8
ansond 3:30c96bd77160 9 extern Logger *logger;
ansond 0:b26c3526ee89 10 extern NSPLightDimmerAction *_dimmerAction;
ansond 0:b26c3526ee89 11
ansond 0:b26c3526ee89 12 NSPio *dimmer = NULL;
ansond 0:b26c3526ee89 13
ansond 0:b26c3526ee89 14 // observation support
ansond 0:b26c3526ee89 15 static uint8_t dimmer_obs_number = 0;
ansond 0:b26c3526ee89 16 static uint8_t *dimmer_obs_token_ptr = NULL;
ansond 0:b26c3526ee89 17 static uint8_t dimmer_obs_token_len = 0;
ansond 0:b26c3526ee89 18
ansond 0:b26c3526ee89 19 // send our dimmer observation
ansond 0:b26c3526ee89 20 void send_dimmer_observation() {
ansond 0:b26c3526ee89 21 if (dimmer_obs_token_ptr != NULL && dimmer_obs_number != 0) {
ansond 3:30c96bd77160 22 //if (m_logger != NULL) m_logger->log("Sending Observation (dimmer): %s",dimmer->resource()->getValuePointer());
ansond 0:b26c3526ee89 23 sn_nsdl_send_observation_notification(dimmer_obs_token_ptr,dimmer_obs_token_len,(uint8_t*)dimmer->resource()->getValuePointer(),strlen(dimmer->resource()->getValuePointer()),&dimmer_obs_number,sizeof(dimmer_obs_number),COAP_MSG_TYPE_NON_CONFIRMABLE, 0);
ansond 0:b26c3526ee89 24 }
ansond 0:b26c3526ee89 25 }
ansond 0:b26c3526ee89 26
ansond 0:b26c3526ee89 27 // init dimmer
ansond 0:b26c3526ee89 28 void init_dimmer(Resource *resource) {
ansond 3:30c96bd77160 29 if (dimmer == NULL && resource != NULL) dimmer = new NSPio(m_logger,resource,&send_dimmer_observation);
ansond 0:b26c3526ee89 30 }
ansond 0:b26c3526ee89 31
ansond 0:b26c3526ee89 32 // update our dimmer observation
ansond 0:b26c3526ee89 33 void update_dimmer_observation(sn_coap_hdr_s *received_coap_ptr,sn_coap_hdr_s *coap_res_ptr) {
ansond 3:30c96bd77160 34 //if (m_logger != NULL) m_logger->log("Updating Observation (dimmer)...starting");
ansond 0:b26c3526ee89 35 if (received_coap_ptr->token_ptr != NULL) {
ansond 0:b26c3526ee89 36 if (dimmer_obs_token_ptr != NULL) free(dimmer_obs_token_ptr);
ansond 0:b26c3526ee89 37 dimmer_obs_token_ptr = (uint8_t *)malloc(received_coap_ptr->token_len);
ansond 0:b26c3526ee89 38 if(dimmer_obs_token_ptr != NULL) {
ansond 0:b26c3526ee89 39 memcpy(dimmer_obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
ansond 0:b26c3526ee89 40 dimmer_obs_token_len = received_coap_ptr->token_len;
ansond 0:b26c3526ee89 41 }
ansond 0:b26c3526ee89 42 }
ansond 0:b26c3526ee89 43 if (received_coap_ptr->options_list_ptr->observe != NULL) {
ansond 0:b26c3526ee89 44 coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 45 memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
ansond 0:b26c3526ee89 46 coap_res_ptr->options_list_ptr->observe_ptr = &(dimmer_obs_number);
ansond 0:b26c3526ee89 47 coap_res_ptr->options_list_ptr->observe_len = 1;
ansond 0:b26c3526ee89 48 dimmer_obs_number++;
ansond 0:b26c3526ee89 49 }
ansond 3:30c96bd77160 50 //if (m_logger != NULL) m_logger->log("Updating Observation (dimmer)...done");
ansond 0:b26c3526ee89 51 }
ansond 0:b26c3526ee89 52
ansond 0:b26c3526ee89 53 /* Only GET and PUT method allowed */
ansond 0:b26c3526ee89 54 uint8_t dimmer_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto) {
ansond 0:b26c3526ee89 55 uint8_t result = nsp_getput("dimmer",dimmer,received_coap_ptr,address,proto,&update_dimmer_observation);
ansond 0:b26c3526ee89 56
ansond 0:b26c3526ee89 57 // action upon it...
ansond 0:b26c3526ee89 58 if (result == 0 && _dimmerAction != NULL) _dimmerAction->dim(dimmer->intValue());
ansond 0:b26c3526ee89 59
ansond 0:b26c3526ee89 60 return result;
ansond 0:b26c3526ee89 61 }