![](/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
Diff: Outputs/OutputMqtt.h
- Revision:
- 0:a29a0225f203
- Child:
- 2:27714c8c9c0a
diff -r 000000000000 -r a29a0225f203 Outputs/OutputMqtt.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Outputs/OutputMqtt.h Mon Apr 02 22:05:20 2012 +0000 @@ -0,0 +1,85 @@ +/** IoT Gateway Output definition for MQTT + * + * @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 _OUTPUTMQTT_H +#define _OUTPUTMQTT_H + +#include "mbed.h" +#include "MQTTClient.h" + +/** Implementation of MQTT output class + * + */ +class OutputMqtt { +public: + /** Default Constructor + */ + OutputMqtt(); + + /** Initialise output definition object + */ + virtual void init(); + + /** Set the IP address of the host + * + * @param serverIpAddr IP Addres of host + * @param port Port to use + * @param username Username or NULL if not used + * @param password Password or NULL if not used + */ + void initConnection(IpAddr *serverIpAddr, short port, char *username, char *password ); + + /** Add a character pointer reading to output + * + * @param topic The topic to publish to + * @param unused Unused in this output + * @param reading The new value + */ + virtual void addReading(char *topic, char *unused, char *reading ); + + /** Send any collected readings + * Does nothing in MQTT as already published + * + * @returns -1 for fail, 1 for success + */ + virtual int send(); + +protected: + MQTTClient mqtt; + int sendCount; + IpAddr *serverIpAddr; + short port; + char *username; + char *password; + +}; + +#endif /* _OUTPUTMQTT_H */ \ No newline at end of file