Fastsensing / Fastsensing

This library provides data update method to Fastsensing.

Dependents:   SCP1000_Fastsensing

Fastsensing.cpp@0:f26c02be48f9, 2017-03-20 (annotated)

Committer:
AkiraK
Date:
Mon Mar 20 01:28:59 2017 +0000
Revision:
0:f26c02be48f9
Child:
1:3f52b4da889a
Completed creating fast sensing library;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AkiraK 0:f26c02be48f9 1 #include "Fastsensing.h"
AkiraK 0:f26c02be48f9 2
AkiraK 0:f26c02be48f9 3 int Fastsensing::updateData(char *deviceId, char *channelId, double data)
AkiraK 0:f26c02be48f9 4 {
AkiraK 0:f26c02be48f9 5 eth.init(); //Use DHCP. Initialize setting of eth.
AkiraK 0:f26c02be48f9 6 eth.connect(); //Connect Bring the interface up.
AkiraK 0:f26c02be48f9 7 char reqUrl[1000]; //Char array for request
AkiraK 0:f26c02be48f9 8 char basedUrl[20] = "http://f-io.net/D1/"; //based http url
AkiraK 0:f26c02be48f9 9 char query[256]; //The array is for holding query
AkiraK 0:f26c02be48f9 10 char resResult[256]; //The array is for holding response result
AkiraK 0:f26c02be48f9 11 strcpy(reqUrl, basedUrl); //based Url is copied to reqUrl
AkiraK 0:f26c02be48f9 12 strcat(reqUrl, deviceId); //Concatenate reqUrl and deviceId
AkiraK 0:f26c02be48f9 13 sprintf(query, "?%s=%f", channelId, data); //Create Query String
AkiraK 0:f26c02be48f9 14 strcat(reqUrl, query); //Concatenate reqUrl and query
AkiraK 0:f26c02be48f9 15 int res = http.get(reqUrl, resResult, 128);//Send request is reqUrl as get method and get Response Result. Time out is 5000
AkiraK 0:f26c02be48f9 16 printf("%d\n", res);
AkiraK 0:f26c02be48f9 17 if(!res) { //If session is completed
AkiraK 0:f26c02be48f9 18 eth.disconnect(); //EthernetInterface closed
AkiraK 0:f26c02be48f9 19 printf("disconnected\n");
AkiraK 0:f26c02be48f9 20 return 0; //Return 0
AkiraK 0:f26c02be48f9 21 } else { //If session is not completed
AkiraK 0:f26c02be48f9 22 eth.disconnect(); //EthernetInterface closed
AkiraK 0:f26c02be48f9 23 printf("disconnected\n");
AkiraK 0:f26c02be48f9 24 return 1; //Return 1
AkiraK 0:f26c02be48f9 25 }
AkiraK 0:f26c02be48f9 26 }
AkiraK 0:f26c02be48f9 27
AkiraK 0:f26c02be48f9 28 int Fastsensing::updateDataAll(char *deviceId, char *channelId[3], float data[3])
AkiraK 0:f26c02be48f9 29 {
AkiraK 0:f26c02be48f9 30 eth.init(); //Use DHCP. Initialize setting of eth.
AkiraK 0:f26c02be48f9 31 eth.connect(); //Connect Bring the interface up.
AkiraK 0:f26c02be48f9 32 char reqUrl[1000]; //Char array for request
AkiraK 0:f26c02be48f9 33 char basedUrl[20] = "http://f-io.net/D1/"; //based http url
AkiraK 0:f26c02be48f9 34 char query[256]; //The array is for holding query
AkiraK 0:f26c02be48f9 35 char resResult[256]; //The array is for holding response result
AkiraK 0:f26c02be48f9 36 char delim; //delimiter
AkiraK 0:f26c02be48f9 37 strcpy(reqUrl, basedUrl); //based Url is copied to reqUrl
AkiraK 0:f26c02be48f9 38 strcat(reqUrl, deviceId); //Concatenate reqUrl and deviceId
AkiraK 0:f26c02be48f9 39 for(int i = 0; i < 3; i++) { //Create request URL
AkiraK 0:f26c02be48f9 40 if(i == 0) delim = '?'; //first query is connected with ?
AkiraK 0:f26c02be48f9 41 else delim = '&'; //After second, query is connected with &
AkiraK 0:f26c02be48f9 42 sprintf(query, "%c%s=%.1f",delim, channelId[i], data[i]); //Create Query String
AkiraK 0:f26c02be48f9 43 strcat(reqUrl, query); //Concatenate reqUrl and query
AkiraK 0:f26c02be48f9 44 }
AkiraK 0:f26c02be48f9 45 printf("%s\n", reqUrl);
AkiraK 0:f26c02be48f9 46 int res = http.get(reqUrl, resResult, 300); //Send request is reqUrl as get method and get Response Result. Time out is 5000
AkiraK 0:f26c02be48f9 47 printf("%d\n", res);
AkiraK 0:f26c02be48f9 48 if(!res) { //If session is completed
AkiraK 0:f26c02be48f9 49 eth.disconnect(); //EthernetInterface closed
AkiraK 0:f26c02be48f9 50 printf("disconnected\n");
AkiraK 0:f26c02be48f9 51 return 0; //Return 0
AkiraK 0:f26c02be48f9 52 } else { //If session is not completed
AkiraK 0:f26c02be48f9 53 eth.disconnect(); //EthernetInterface closed
AkiraK 0:f26c02be48f9 54 printf("disconnected\n");
AkiraK 0:f26c02be48f9 55 return 1; //Return 1
AkiraK 0:f26c02be48f9 56 }
AkiraK 0:f26c02be48f9 57 }