![](/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.cpp
- Committer:
- SomeRandomBloke
- Date:
- 2012-04-05
- Revision:
- 2:27714c8c9c0a
- Parent:
- 0:a29a0225f203
- Child:
- 5:0dbc27a7af55
File content as of revision 2:27714c8c9c0a:
/** 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 * * */ #include "mbed.h" #include "OutputMqtt.h" // Constructor OutputMqtt::OutputMqtt() { sendCount = 0; } static void callback(char* topic, char* payload); /*Callback function prototype*/ //MQTTClient mqtt(serverIpAddr, 1883, callback); static void callback(char* topic, char* payload) { printf("Topic: %s\r\n", topic); printf("Payload: %s\r\n\r\n", payload); } void OutputMqtt::initConnection( IpAddr *serverIpAddr, short port, char *username, char *password ) { this->serverIpAddr = serverIpAddr; this->port = port; this->username = username; this->password = password; } bool OutputMqtt::init( ) { // printf("MQTT server ip is %d.%d.%d.%d\n",serverIpAddr[0],serverIpAddr[1],serverIpAddr[2],serverIpAddr[3]); mqtt.init(serverIpAddr, port, username, password, callback); if(!mqtt.connect("IoTGateway")){ printf("\r\nConnect to server failed ..\r\n"); mqtt.disconnect(); return false; } return true; } // These are used to send void OutputMqtt::addReading(char *topic, char *unused, char *reading ) { mqtt.publish( topic, reading ); } // send here does nothing int OutputMqtt::send( void ) { mqtt.live(); return 0; }