TVZ Mechatronics Team / Mbed 2 deprecated SensorsThingSpeak

Uploading sensor data (voltage divider, MAX4172, INA219) over Ethernet to Thing Speak service. Uses old mbed revision that is compatible with NetServices library. I2C communication is made with I2CR library.

Dependencies:   C12832 I2CR INA219 NetServices mbed

Fork of NetServices_HelloWorld by Segundo Equipo

ThingSpeak.h@8:9b35ac104ab7, 2015-11-29 (annotated)

Committer:
tbjazic
Date:
Sun Nov 29 14:26:32 2015 +0000
Revision:
8:9b35ac104ab7
Parent:
7:1da0a084cd69 
premjesteni koemntari klase tocno prije deklaracije, kako bi se ispravno generirala dokumentacija

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tbjazic 8:9b35ac104ab7 1 #ifndef THINGSPEAK_H
tbjazic 8:9b35ac104ab7 2 #define THINGSPEAK_H
tbjazic 8:9b35ac104ab7 3 #define HOSTNAME "mbed"
tbjazic 8:9b35ac104ab7 4 #include "mbed.h"
tbjazic 8:9b35ac104ab7 5 #include "EthernetNetIf.h"
tbjazic 8:9b35ac104ab7 6 #include "HTTPClient.h"
tbjazic 8:9b35ac104ab7 7
tsoic 7:1da0a084cd69 8 /** Class for sending data to ThingSpeak over ethernet,
tsoic 7:1da0a084cd69 9 * Class is using old mbed library revision and EthernetNetIf from
tsoic 7:1da0a084cd69 10 * https://developer.mbed.org/users/okini3939/notebook/TCPSocket_jp/
tsoic 7:1da0a084cd69 11 * Example:
tsoic 7:1da0a084cd69 12 * @code
tsoic 7:1da0a084cd69 13 * #include "mbed.h"
tsoic 7:1da0a084cd69 14 * #include "ThingSpeak.h"
tsoic 7:1da0a084cd69 15 *
tsoic 7:1da0a084cd69 16 * ThingSpeak thingSpeak("XXXXXXXXXXXXXXXX");
tsoic 7:1da0a084cd69 17 *
tsoic 7:1da0a084cd69 18 * int main() {
tsoic 7:1da0a084cd69 19 * int i = 1;
tsoic 7:1da0a084cd69 20 * flot value = 3.14;
tsoic 7:1da0a084cd69 21 * thingSpeak.connect();
tsoic 7:1da0a084cd69 22 * thingSpeak.setField(value,i)
tsoic 7:1da0a084cd69 23 * thingSpeak.putUp();
tsoic 7:1da0a084cd69 24 * }
tsoic 7:1da0a084cd69 25 * @endcode
tsoic 7:1da0a084cd69 26 */
tsoic 7:1da0a084cd69 27 class ThingSpeak
tsoic 7:1da0a084cd69 28 {
tsoic 7:1da0a084cd69 29
tsoic 7:1da0a084cd69 30 public:
tsoic 7:1da0a084cd69 31 /**
tsoic 7:1da0a084cd69 32 * @param: write api key provided from ThingSpeak chanell
tsoic 7:1da0a084cd69 33 */
tsoic 7:1da0a084cd69 34 ThingSpeak(char*);
tsoic 7:1da0a084cd69 35 /**
tsoic 7:1da0a084cd69 36 * Establishing ethernet connection until connected
tsoic 7:1da0a084cd69 37 *
tsoic 7:1da0a084cd69 38 */
tsoic 7:1da0a084cd69 39 void connect();
tsoic 7:1da0a084cd69 40 /**
tsoic 7:1da0a084cd69 41 * Should be added
tsoic 7:1da0a084cd69 42 */
tsoic 7:1da0a084cd69 43 /**
tsoic 7:1da0a084cd69 44 * void getIP();
tsoic 7:1da0a084cd69 45 */
tsoic 7:1da0a084cd69 46 /**
tsoic 7:1da0a084cd69 47 * Put up data to thing speak when all fields are set
tsoic 7:1da0a084cd69 48 */
tsoic 7:1da0a084cd69 49 void putUp();
tsoic 7:1da0a084cd69 50 /**
tsoic 7:1da0a084cd69 51 *Setting values to the field, they should be set in order.
tsoic 7:1da0a084cd69 52 * It's not required to set them all (example: you can set 1, 2, 3 or 1, 3)
tsoic 7:1da0a084cd69 53 * @param field value to store on
tsoic 7:1da0a084cd69 54 * @param i number of a field
tsoic 7:1da0a084cd69 55 */
tsoic 7:1da0a084cd69 56 void setField(float field, int i);
tsoic 7:1da0a084cd69 57 private:
tsoic 7:1da0a084cd69 58
tsoic 7:1da0a084cd69 59 char* thingSpeakUrl;
tsoic 7:1da0a084cd69 60 char* thingSpeakKey;
tsoic 7:1da0a084cd69 61 char urlBuffer[511];
tsoic 7:1da0a084cd69 62 char fieldBuffer[255];
tsoic 7:1da0a084cd69 63 EthernetNetIf eth;
tsoic 7:1da0a084cd69 64 EthernetErr ethErr;
tsoic 7:1da0a084cd69 65 HTTPClient http;
tsoic 7:1da0a084cd69 66 IpAddr ethIp;
tsoic 7:1da0a084cd69 67 HTTPText resp;
tsoic 7:1da0a084cd69 68 HTTPResult res;
tsoic 6:ebbde59c5a1d 69 };
tsoic 6:ebbde59c5a1d 70
tsoic 7:1da0a084cd69 71 #endif