![](/media/cache/profiles/DalekSelfie2.jpg.50x50_q85.jpg)
mbed based IoT Gateway More details http://blog.thiseldo.co.uk/wp-filez/IoTGateway.pdf
Dependencies: NetServices FatFileSystem csv_parser mbed MQTTClient RF12B DNSResolver SDFileSystem
Payloads/PayloadSimple.h
- Committer:
- SomeRandomBloke
- Date:
- 2012-04-02
- Revision:
- 0:a29a0225f203
File content as of revision 0:a29a0225f203:
/** IoT Gateway RFM12B payload Simple format handling * * @author Andrew Lindsay * * @section LICENSE * * Copyright (c) 2012 Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @section DESCRIPTION * * */ #ifndef _PAYLOADSIMPLE_H #define _PAYLOADSIMPLE_H #include "mbed.h" #include "PayloadDef.h" typedef struct { int16_t reading; // Reading } __attribute__((packed)) PayloadSimpleReading; /** Simple payload format class * Format is 2 bytes per reading with low byte first. * */ class PayloadSimple: public PayloadDef { public: /** Default Constructor */ PayloadSimple(); /** Alternative constructor for passing payload * * @param pptr Pointer to payload data * @param plen Length of paylod data */ PayloadSimple( uint8_t *pptr, short plen ); /** Get the number of readings in a payload * * @returns the number of readings found in payload so they can be read */ virtual short numReadings(); /** Get a single reading from the payload * * @param readingNum The number of the reading, starts from 0 upto number of readings in payload * @returns Integer representation of reading */ virtual int reading( short readingNum ); /** Get the sensor ID for the specified reading within the payload * * @param readingNum The number of the reading, starts from 0 upto number of readings in payload * @returns Integer representation of reading */ virtual short sensorId( short readingNum ); }; #endif /* _PAYLOADSIMPLE_H */