CUSTOMIZED FOR WATER MONITOR
Diff: RecordGeo.h
- Revision:
- 0:51d7bdf88981
diff -r 000000000000 -r 51d7bdf88981 RecordGeo.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/RecordGeo.h Thu Dec 07 17:07:22 2017 +0000 @@ -0,0 +1,157 @@ +/** + ****************************************************************************** + * @file RecordGEO.h + * @author ST / Central Labs + * @version V2.0.0 + * @date 28 Apr 2017 + * @brief Specialize the @{link RecordURI} to handle a location position, the location + * is stored with latitude and longitude. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +#ifndef NDEFLIB_RECORDTYPE_RECORDGEO_H_ +#define NDEFLIB_RECORDTYPE_RECORDGEO_H_ + +#include "RecordURI.h" + +namespace NDefLib { + +/** + * Specialize the {@link RecordUri} to handle a location position, the location + * is stored with latitude and longitude. + * @par The coordinates are floats with 4 decimal positions. + */ +class RecordGeo: public RecordURI { +public: + + /** + * Create an RecordGeo reading the data from the buffer. + * @param header Record header. + * @param buffer Buffer to read the data from. + * @return an object of type RecordGeo or NULL + * @par User is in charge of freeing the pointer returned by this function. + */ + static RecordGeo* parse(const RecordHeader &header, + const uint8_t * const buffer); + + + /** + * Create a record that contains a gps coordinate. + * @param lat Latitude. + * @param lon Longitude. + */ + RecordGeo(const float lat, const float lon); + + virtual ~RecordGeo() { }; + + /** + * Return the longitude coordinate + * @return the longitude coordinate + */ + float get_longitude()const { + return mLongitude; + } + + /** + * Return the latitude coordinate + * @return the latitude coordinate + */ + float get_latitude()const { + return mLatitiude; + } + + /** + * Change the latitude coordinate. + * @param lat new latitude. + */ + void set_latitude(const float lat){ + mContentIsChange=true; + mLatitiude=lat; + } + + /** + * Change the longitude coordinate. + * @param lon new longitude + */ + void set_longitude(const float lon){ + mContentIsChange=true; + mLongitude=lon; + } + + /** + * Get the record type. + * @return TYPE_URI_GEOLOCATION + */ + virtual RecordType_t get_type() const { + return TYPE_URI_GEOLOCATION; + } //getType + + /** + * Compare two RecordGeo tags. + * @return true if the two tags have the same latitude and longitude + */ + bool operator==(const RecordGeo &other) const { + return (mLatitiude == other.mLatitiude) && + (mLongitude == other.mLongitude) ; + } + +protected: + + /** + * This function updates the uri message to write into the tag. + */ + virtual void update_content(); + +private: + + /** + * Latitude information. + */ + float mLatitiude; + + /** + * Longitude information. + */ + float mLongitude; + + /** + * True if the user has updated the latitude or longitude. + */ + bool mContentIsChange; + + /** + * Uri type to use for this record. + */ + static const std::string sGeoTag; +}; + +} /* namespace NDefLib */ + +#endif /* NDEFLIB_RECORDTYPE_RECORDGEO_H_ */