![](/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
Outputs/OutputMqtt.h
- Committer:
- SomeRandomBloke
- Date:
- 2012-05-09
- Revision:
- 5:0dbc27a7af55
- Parent:
- 2:27714c8c9c0a
File content as of revision 5:0dbc27a7af55:
/** 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 "iotgateway.h" #include "mbed.h" #include "MQTTClient.h" /** Implementation of MQTT output class * */ class OutputMqtt { public: /** Default Constructor */ OutputMqtt(); /** Initialise output definition object */ virtual bool 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(); /** Get the send count * * @returns mumber of API calls made */ virtual int getSendCount( ); protected: MQTTClient mqtt; int sendCount; IpAddr *serverIpAddr; short port; char *username; char *password; }; #endif /* _OUTPUTMQTT_H */