[Original] Linux upload datapoint data to Yeelink "Golang version"

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

Package main/* Create by sndnvaps<sndnvaps@gmail.com> * date:2015-04-05 * upload datapoint to yeelink.net * Orig In post by Sndnvaps * Hold on Https://github.com/sndnvaps/MyRasPi */import ("FMT" "Io/ioutil" "Net" "Time" "Os "StrConv") Func checkerror (err error) {if err! = 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") if err! = 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) var tt float32 TT = float32 (temp) fmt.        Printf ("Cpu temp =%2.2f\n", tt/1000.00) return (tt/1000.00)}func main () {//connet the api.yeelink.net REMOTE_IP 42.96.164.52//port conn, 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) _, err = conn. Write ([]byte ("Post/v1.0/device/19374/sensor/33945/datapoints http/1.0\r\nhost:api.yeelink.net\r\naccept: */*\r\n ")///Here to modify your own device number and sensor if err! = Nil {fmt. Printf ("Sent requset ok\n")}/* checkerror (Err) result, err: = Ioutil. ReadAll (conn)//get the info checkerror (err) fmt. PRINTLN (string result) */FMT. Printf ("Send the api-keys\n") time. Sleep (time. Second)//Send the Api-key _, err = conn. Write ([]byte ("U-apikey:108968b03a7e9334b2aca7c45b199dee\r\ncontent-length:15\r\ncontent-type:application/json;   charset=utf-8\r\n "))//Please modify your own U-apikey
CheckError (Err) time. Sleep (time. Second)//send the ' \ r \ n ' _, err = conn. Write ([]byte ("\ r \ n")) CheckError (ERR)//send the value time. Sleep (time. Second) var value string value = Fmt. Sprintf ("{\" value\ ":%2.2f}\n\n", Getcputemp ())//_, err = conn. Write ([]byte ("{\" value\ ": 13.14}\r\n"))//var b []byte//b = str2byte (value)//FMT. Println ("b =", B) _, err = conn. Write ([]byte (value)) CheckError (Err) time. Sleep (time. Second) result, err: = Ioutil. ReadAll (conn) checkerror (err) fmt. PRINTLN (string result) os. Exit (1)}

You can use go run upload_cpu_temp.go directly