![](/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
Routing/IoTRouting.h
- Committer:
- SomeRandomBloke
- Date:
- 2012-04-02
- Revision:
- 0:a29a0225f203
- Child:
- 4:d460406ac780
File content as of revision 0:a29a0225f203:
/** IoT Gateway Routing for incoming messages * * @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 _IOTROUTING_H #define _IOTROUTING_H #include "mbed.h" #include "HTTPClient.h" #include "OutputDef.h" #include "OutputPachube.h" #include "OutputMqtt.h" #include "PayloadV1.h" #include "PayloadV2.h" #include "PayloadSimple.h" #include <vector> #define STATUS_PAYLOAD_VMASK 0xf8 #define STATUS_PAYLOAD_VERSION 0x06 #define STATUS_PAYLOAD_V1 0x00 #define STATUS_PAYLOAD_V2 0x02 #define STATUS_LOW_BATTERY 0x01 #define PAYLOAD_TYPE_UNKNOWN 99 #define PAYLOAD_TYPE_SIMPLE 0 #define PAYLOAD_TYPE_V1 1 #define PAYLOAD_TYPE_V2 2 #define OUTPUT_UNKNOWN 0 #define OUTPUT_TYPE_PACHUBE 1 #define OUTPUT_TYPE_MQTT 2 /** Routing definition for a reading * Input source, node ID, sensor ID, output * default is OuptutDef but casts to Pachube or MQTT */ typedef struct { short nodeId; short sensorId; float factor; byte outType; OutputDef *output; char *param1; char *param2; char *param3; char *param4; } __attribute__((packed)) PayloadRouting; /** Node definition */ typedef struct { uint8_t groupId; uint8_t nodeId; uint8_t length; uint8_t type; } __attribute__((packed)) IoTNodeDef; /** Main IoT Gateway RFM12B payload routing class */ class IoTRouting { public: /** Default Constructor */ IoTRouting(); /** Initialise routing class */ void initRouting(); /** Write a list of nodes to IOTNODE.TXT * Format is: group,node,length,type * Where: * group, node, length are first 3 bytes of received packet * type is 99 for unknown, 0 for simple, 1 for Type 1, 2 for Type 2 */ bool writeNodeList(); /** Write main routing list to file IOTRTR.TXT * Format is: nodeId,sensorId,factor,outputType,param1,param2,param3,param4 * Where: * nodeId is the Node ID of the node to the sensor is attached to * sensorId is the ID of the sensor to define * factor is a conversion factor to convert from integer to real value. can be 100.0,10.0,1.0,0.1,0.01,0.001. For no conversion use 1.0 * outputType is the type of output, 1 is Pachube, 2 is MQTT * param1 is Pachube feed number or MQTT topic * param2 is Pachube datastream number * param3 and 4 are currently unused */ bool writeRoutingList(); /** Add a node to the nodelist * * @param groupId Group ID, byte 0 of received packet * @param nodeId Node ID, byte 1 * @param length Length of payload, byte 2 * @param type Type of payload, simple, v1, v2 or undefined */ void addNodeToList(uint8_t groupId, uint8_t nodeId, uint8_t length, uint8_t type ); /** Add an item to routing list * * @param nodeId ID of the node payload came from * @param sensorId ID of the sensor within the node * @param factor Sensor Reading conversion factor, 100, 10, 1, 0.1, 0.01, 0.001 etc * @param outType Output type, 1 = Pachube, 2 = MQTT * @param param1 Parameter 1 * @param param2 Parameter 2 * @param param3 Parameter 3 * @param param4 Parameter 4 */ void addRoutingToList( short nodeId, short sensorId, float factor, byte outType, char *param1, char *param2, char *param3, char *param4 ); /** get Payload type * * @param data Pointer to start of payload data * @param dataLen Length of payload data * @returns payload type, either simple, v1, v2 or unknown */ short getPayloadType( uint8_t *data, short dataLen ); /** Get routing data for specified node/sensor combination * * @param nodeId The ID of the node * @param sensorNum The ID of the sensor * @returns pointer to routing data */ PayloadRouting* getRouting( short nodeId, short sensorNum ); /** Add output definition to output list * * @param output Pointer to output object * @param outType Numeric value for the output type */ void addOutput( OutputDef *output, short outType ); /** Main payload routing function * * @param payload Pointer to payload data * @param payloadLen Length of th epayload * @returns flag to indicate payload routed to output or not. */ bool routePayload( uint8_t *payload, short payloadLen ); private: int sendCount; OutputDef *pachubeOutput; OutputDef *mqttOutput; // IpAddr serverIpAddr(192,168,1,77); std::vector<PayloadRouting*> _routing; std::vector<IoTNodeDef*> _nodeDefList; }; #endif /* _IOTROUTING_H */