Weather control switch for connected day. NXP LPC 1768 module. Ethernet connectivity.
Dependencies: EthernetInterface mbed-rtos mbed nanoservice_client_1_12
Fork of Trenton_Switch_LPC1768_WIFLY by
Diff: Resources/height.cpp
- Revision:
- 26:3467812d5832
- Parent:
- 25:cb16c5248769
--- a/Resources/height.cpp Wed Dec 03 09:03:29 2014 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,96 +0,0 @@ -// height (from Maxbotix) sensor resource implementation - -#include "mbed.h" -#include "nsdl_support.h" -#include "sensor_ctl.h" -//#include "node_cfg.h" - -#define HEIGHT_RES_ID "/sen/door/height" -#define HEIGHT_RES_RT "Height" - -#if NODE_HEIGHT_STATION -extern float current_door_height_value; -static char height_val[5]; -static uint8_t max_age = 0; -static uint8_t content_type = 50; - -/* stored data for observable resource */ -static uint8_t obs_number = 0; -static uint8_t *obs_token_ptr = NULL; -static uint8_t obs_token_len = 0; - - - -//This is to be called from main program loop... it only sends report if height taken. -void height_report() { - if(obs_number != 0){// && obs_token_ptr != NULL){ - obs_number++; - snprintf(height_val,5,"%f" ,current_door_height_value); - if(sn_nsdl_send_observation_notification(obs_token_ptr, obs_token_len, (uint8_t*)height_val, 5, &obs_number, 1, COAP_MSG_TYPE_NON_CONFIRMABLE, 0) == 0) { - printf("Height Observation Sending Failed\r\n"); - } else { - printf("Height Observation Sent\r\n"); - } - } -} - -/* Only GET method allowed */ -static uint8_t height_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto) -{ - sn_coap_hdr_s *coap_res_ptr = 0; - snprintf(height_val,5,"%f" ,current_door_height_value); - printf("height callback\r\n"); - printf("height: %s\r\n", height_val); - - if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) - { - coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT); - - coap_res_ptr->payload_len = strlen(height_val); - coap_res_ptr->payload_ptr = (uint8_t*)height_val; - - coap_res_ptr->content_type_ptr = &content_type; - coap_res_ptr->content_type_len = sizeof(content_type); - - if(received_coap_ptr->token_ptr){ - printf(" Token included\r\n"); - if(obs_token_ptr){ - free(obs_token_ptr); - obs_token_ptr = 0; - } - obs_token_ptr = (uint8_t*)malloc(received_coap_ptr->token_len); - if(obs_token_ptr){ - memcpy(obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len); - obs_token_len = received_coap_ptr->token_len; - } - } - - coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)nsdl_alloc(sizeof(sn_coap_options_list_s)); - if(!coap_res_ptr->options_list_ptr) - { - printf("cant alloc option list for max-age\r\n"); - coap_res_ptr->options_list_ptr = NULL; //FIXME report error and recover - } - memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s)); - coap_res_ptr->options_list_ptr->max_age_ptr = &max_age; - coap_res_ptr->options_list_ptr->max_age_len = sizeof(max_age); - - sn_nsdl_send_coap_message(address, coap_res_ptr); - nsdl_free(coap_res_ptr->options_list_ptr); - coap_res_ptr->options_list_ptr = NULL; - coap_res_ptr->content_type_ptr = NULL;// parser_release below tries to free this memory - - } - - sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr); - - return 0; -} - -int create_height_resource(sn_nsdl_resource_info_s *resource_ptr) -{ - obs_number++; - nsdl_create_dynamic_resource(resource_ptr, sizeof(HEIGHT_RES_ID)-1, (uint8_t*)HEIGHT_RES_ID, sizeof(HEIGHT_RES_RT)-1, (uint8_t*)HEIGHT_RES_RT, 1, &height_resource_cb, (SN_GRS_GET_ALLOWED)); - return 0; -} -#endif