mbed Ethernet-based CoAP heartrate endpoint for Dreamforce 2015

Dependencies:   GroveEarbudSensor mbed mbedConnectorInterface mbedEndpointNetwork

Committer:
ansond
Date:
Sun Sep 06 22:11:18 2015 +0000
Revision:
7:ccfb09b66c0b
Parent:
4:7efe785afc7f
updates and fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 0:b1fc60dd398f 1 /**
ansond 0:b1fc60dd398f 2 * @file LocationResource.h
ansond 0:b1fc60dd398f 3 * @brief mbed CoAP Endpoint Location resource supporting CoAP GET
ansond 0:b1fc60dd398f 4 * @author Doug Anson
ansond 0:b1fc60dd398f 5 * @version 1.0
ansond 0:b1fc60dd398f 6 * @see
ansond 0:b1fc60dd398f 7 *
ansond 0:b1fc60dd398f 8 * Copyright (c) 2014
ansond 0:b1fc60dd398f 9 *
ansond 0:b1fc60dd398f 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 0:b1fc60dd398f 11 * you may not use this file except in compliance with the License.
ansond 0:b1fc60dd398f 12 * You may obtain a copy of the License at
ansond 0:b1fc60dd398f 13 *
ansond 0:b1fc60dd398f 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 0:b1fc60dd398f 15 *
ansond 0:b1fc60dd398f 16 * Unless required by applicable law or agreed to in writing, software
ansond 0:b1fc60dd398f 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 0:b1fc60dd398f 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 0:b1fc60dd398f 19 * See the License for the specific language governing permissions and
ansond 0:b1fc60dd398f 20 * limitations under the License.
ansond 0:b1fc60dd398f 21 */
ansond 0:b1fc60dd398f 22
ansond 0:b1fc60dd398f 23 #ifndef __LOCATION_RESOURCE_H__
ansond 0:b1fc60dd398f 24 #define __LOCATION_RESOURCE_H__
ansond 0:b1fc60dd398f 25
ansond 0:b1fc60dd398f 26 // Base class
ansond 0:b1fc60dd398f 27 #include "DynamicResource.h"
ansond 0:b1fc60dd398f 28
ansond 0:b1fc60dd398f 29 // We have a static location by default - Moscone West - 37.783879,-122.4012538
ansond 4:7efe785afc7f 30 #define MY_LATITUDE 37.783879
ansond 4:7efe785afc7f 31 #define MY_LONGITUDE -122.4012538
ansond 4:7efe785afc7f 32 #define MY_ALTITUDE 30.0
ansond 4:7efe785afc7f 33 #define MY_SPEED 0.0
ansond 0:b1fc60dd398f 34
ansond 0:b1fc60dd398f 35 // Maximum Location JSON Length : {"latitude":XXX.YYYYYY, "longitude":XXX.YYYYYY, "msl":XXXXXX, "speed":XXXXXX}
ansond 0:b1fc60dd398f 36 #define LOCATION_JSON_LENGTH 256
ansond 7:ccfb09b66c0b 37 char __location_json[LOCATION_JSON_LENGTH+1];
ansond 0:b1fc60dd398f 38
ansond 0:b1fc60dd398f 39 /** LocationResource class
ansond 0:b1fc60dd398f 40 */
ansond 0:b1fc60dd398f 41 class LocationResource : public DynamicResource
ansond 0:b1fc60dd398f 42 {
ansond 0:b1fc60dd398f 43 public:
ansond 0:b1fc60dd398f 44 /**
ansond 0:b1fc60dd398f 45 Default constructor
ansond 0:b1fc60dd398f 46 @param logger input logger instance for this resource
ansond 0:b1fc60dd398f 47 @param name input the Location resource name
ansond 0:b1fc60dd398f 48 @param observable input the resource is Observable (default: FALSE)
ansond 0:b1fc60dd398f 49 */
ansond 0:b1fc60dd398f 50 LocationResource(const Logger *logger,const char *name,const bool observable = false) : DynamicResource(logger,name,"Location",SN_GRS_GET_ALLOWED,observable) {
ansond 7:ccfb09b66c0b 51 memset(__location_json,0,LOCATION_JSON_LENGTH+1);
ansond 0:b1fc60dd398f 52 }
ansond 0:b1fc60dd398f 53
ansond 0:b1fc60dd398f 54 /**
ansond 0:b1fc60dd398f 55 Get the value of the Location sensor
ansond 0:b1fc60dd398f 56 @returns string containing the location value
ansond 0:b1fc60dd398f 57 */
ansond 0:b1fc60dd398f 58 virtual string get() {
ansond 7:ccfb09b66c0b 59 memset(__location_json,0,LOCATION_JSON_LENGTH);
ansond 7:ccfb09b66c0b 60 sprintf(__location_json,"{\"latitude\":%.6f,\"longitude\":%.6f,\"msl\":%.1f,\"speed\":%.1f}",
ansond 0:b1fc60dd398f 61 MY_LATITUDE,
ansond 0:b1fc60dd398f 62 MY_LONGITUDE,
ansond 0:b1fc60dd398f 63 MY_ALTITUDE, // in meters
ansond 0:b1fc60dd398f 64 MY_SPEED); // in meters/second
ansond 7:ccfb09b66c0b 65 return string(__location_json);
ansond 0:b1fc60dd398f 66 }
ansond 0:b1fc60dd398f 67 };
ansond 0:b1fc60dd398f 68
ansond 0:b1fc60dd398f 69 #endif // __LOCATION_RESOURCE_H__