[Original] Linux upload datapoint data to Yeelink "Golang version" Upload 2 data points simultaneously

This is a creation in Article, where the information may have evolved or changed.

/* Create by sndnvaps<sndnvaps@gmail.com>

* data:2015-04-12
* Upload 2 datapoint to yeelink.net at the same time
* Post by Sndnvaps
* Hold on Https://github.com/sndnvaps/MyRasPi
*/
Upload_client.go

Import ("FMT"   "Io/ioutil"   "Net"   " Time"   "OS"   "StrConv") func checkerror (err error) {ifErr! =Nil {fmt. fprintf (OS. Stderr,"Fatal Error:%s\n", Err. Error ()) OS. Exit (1)}}func getcputemp () (t float32) {TF, err:= OS. Open ("/sys/class/thermal/thermal_zone0/temp")      ifErr! =Nil {fmt. Printf ("Read Cpu File error =%s\n", Err. Error ())} defer TF. Close () Data:= Make ([]byte,5) TF. Read (data) Data_temp:=string(data) Temp, _:=StrConv. Atoi (data_temp)varTT float32 TT=float32 (temp) fmt. Printf ("Cpu temp =%2.2f\n", tt/1000.00)      return(tt/1000.00)}varC Chanintfunc yeelink_upload (device_id, sensor_idstring, Val float32) {        //connet the Api.yeelink.net//remote_ip 42.96.164.52//PORTConn, err:= Net. Dial ("TCP","42.96.164.52:80") Defer Conn. Close () checkerror (err) fmt. Printf ("Post Request \ n")//FMT. Printf ("Cpu temp =%2.2f\n", Getcputemp ())Time . Sleep (time. Second) Post:= Fmt. Sprintf ("post/v1.0/device/%s/sensor/%s/datapoints http/1.0\r\nhost:api.yeelink.net\r\naccept: */*\r\n", device_id,sensor_id); _, Err= Conn. Write ([]byte(POST)); ifErr! =Nil {fmt. Printf ("Sent requset ok\n")        }

FMT. Printf ("Send the api-keys\n") time. Sleep (time. Second)//Send the Api-key_, Err = conn. Write ([]byte("u-apikey:108968b03a7e9334b2aca7c45bxxxxxx\r\ncontent-length:15\r\ncontent-type:application/json;charset= utf-8\r\n"))
       //fill in your own api-key herecheckerror (Err) time. Sleep (time. Second)//send the ' \ r \ n '_, Err = conn. Write ([]byte("\ r \ n") ) checkerror (err)//Send the valueTime . Sleep (time. Second)varValuestringvalue= Fmt. Sprintf ("{\ "value\":%2.2f}\n\n", Val)//data for xx.xx//_, Err = conn. Write ([]byte ("{\" value\ ": 13.14}\r\n"))_, Err= Conn. Write ([]byte(value)) CheckError (Err) time. Sleep (time. Second) result, err:=Ioutil. ReadAll (conn) checkerror (err) fmt. Println (string(Result)) C<-1   //OS. Exit (1)}func Main () {device_id:="XXXXX"     //Device IDSENSOR_ID: ="XXXXX"    //Sensor IDSensor_id_2: ="XXXXX" //sensor Id_2Val: =getcputemp ()//Val Here is only for testing, if you have other parameters, you can modify it yourself, Val type is float32, length requires 5 bits, i.e. xx.xx, 33.33, with 2 decimal places C= Make (chanint) Go yeelink_upload (device_id,sensor_id,val)//         //Time . Sleep (time. Second *)Go Yeelink_upload (Device_id,sensor_id_2, Val)//return<-C<-C}

Achieve simultaneous uploading of two datapoint data to Yeelink.net

The principle is to use Golang Chanel

Operating effects such as: