Dreamforce 2015 BLE-based mDS HeartRate Monitor Endpoint
Dependencies: GroveEarbudSensor mbed mbedConnectorInterface mbedEndpointNetwork_BLE
Diff: mbedEndpointResources/LocationResource.h
- Revision:
- 42:9741365cff35
- Child:
- 47:5e57fdac6765
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbedEndpointResources/LocationResource.h Sat Jul 25 20:42:45 2015 +0000 @@ -0,0 +1,68 @@ +/** + * @file LocationResource.h + * @brief mbed CoAP Endpoint Location resource supporting CoAP GET + * @author Doug Anson + * @version 1.0 + * @see + * + * Copyright (c) 2014 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __LOCATION_RESOURCE_H__ +#define __LOCATION_RESOURCE_H__ + +// Base class +#include "DynamicResource.h" + +// our Location source +#include "BLELocation.h" +extern RawSerial pc; // main.cpp +BLELocation _ble_location(&pc); // BLE Location from the UART Proxy application + +// Maximum Location JSON Length : {"latitude":XXX.YYYYYY, "longitude":XXX.YYYYYY, "msl":XXXXXX, "speed":XXXXXX} +#define LOCATION_JSON_LENGTH 96 + +/** LocationResource class + */ +class LocationResource : public DynamicResource +{ +public: + /** + Default constructor + @param logger input logger instance for this resource + @param name input the Location resource name + @param observable input the resource is Observable (default: FALSE) + */ + LocationResource(const Logger *logger,const char *name,const bool observable = false) : DynamicResource(logger,name,"Location",SN_GRS_GET_ALLOWED,observable) { + } + + /** + Get the value of the Location sensor + @returns string containing the temperature sensor value + */ + virtual string get() { + _ble_location.updateLocation(); + char json[LOCATION_JSON_LENGTH+1]; + memset(json,0,LOCATION_JSON_LENGTH+1); + sprintf(json,"{\"latitude\":%s,\"longitude\":%s,\"msl\":%s,\"speed\":%s}", + _ble_location.getLatitude(), + _ble_location.getLongitude(), + _ble_location.getMSLAltitude(), + _ble_location.getSpeed()); + return string(json); + } +}; + +#endif // __LOCATION_RESOURCE_H__ \ No newline at end of file