Library for writing and reading on ThingSpeak with ethernet
Fork of ThingSpeakEthernet by
ThingSpeak.h
- Committer:
- mpuric
- Date:
- 2017-06-05
- Revision:
- 0:a7bce9e88175
- Child:
- 1:ea7f0ef29ef5
File content as of revision 0:a7bce9e88175:
#ifndef THINGSPEAK_H #define THINGSPEAK_H #define HOSTNAME "mbed" #include "mbed.h" #include "EthernetNetIf.h" #include "HTTPClient.h" /** Class for sending data to ThingSpeak over ethernet, * Class is using old mbed library revision and EthernetNetIf from * https://developer.mbed.org/users/okini3939/notebook/TCPSocket_jp/ * Example: * @code * #include "mbed.h" * #include "ThingSpeak.h" * * ThingSpeak thingSpeak("XXXXXXXXXXXXXXXX"); * * int main() { * int i = 1; * flot value = 3.14; * thingSpeak.connect(); * thingSpeak.setField(value,i) * thingSpeak.putUp(); * } * @endcode */ class ThingSpeak { public: /** * @param: write api key provided from ThingSpeak chanell */ ThingSpeak(char*); /** * Establishing ethernet connection until connected * */ void connect(); float pull(long int, int); /** * Should be added */ /** * void getIP(); */ /** * Put up data to thing speak when all fields are set */ void putUp(); /** *Setting values to the field, they should be set in order. * It's not required to set them all (example: you can set 1, 2, 3 or 1, 3) * @param field value to store on * @param i number of a field */ void setField(float field, int i); private: char* thingSpeakUrl; char* thingSpeakRead; char* thingSpeakKey; char urlBuffer[1023]; char fieldBuffer[1023]; EthernetNetIf eth; EthernetErr ethErr; HTTPClient http; IpAddr ethIp; HTTPText resp; HTTPResult res; }; #endif