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taw2mqtt.go
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package main
import (
"crypto/md5"
"encoding/binary"
"encoding/csv"
"encoding/hex"
"encoding/json"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"strconv"
"strings"
"text/template"
"time"
"github.com/rs/xid"
"github.com/BurntSushi/toml"
mqtt "github.com/eclipse/paho.mqtt.golang"
"go.bug.st/serial"
)
var panasonicQuery []byte = []byte{0x71, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
var PANASONICQUERYSIZE int = 110
//should be the same number
var NUMBER_OF_TOPICS int = 92
var AllTopics [92]TopicData
var MqttKeepalive time.Duration
var CommandsToSend map[xid.ID][]byte
var actData [92]string
var config Config
var sending bool
var Serial serial.Port
var err error
var goodreads float64
var totalreads float64
var readpercentage float64
type command_struct struct {
value [128]byte
length int
}
type TopicData struct {
TopicNumber int
TopicName string
TopicBit int
TopicFunction string
TopicUnit string
TopicA2M string
}
type Config struct {
Readonly bool
Loghex bool
Device string
ReadInterval int
MqttServer string
MqttPort string
MqttLogin string
Aquarea2mqttCompatible bool
Mqtt_topic_base string
Mqtt_set_base string
Aquarea2mqttPumpID string
MqttPass string
MqttClientID string
MqttKeepalive int
ForceRefreshTime int
EnableCommand bool
SleepAfterCommand int
Configured bool
}
var cfgfile *string
var topicfile *string
var configfile string
func fileExists(filename string) bool {
info, err := os.Stat(filename)
if os.IsNotExist(err) {
return false
}
return !info.IsDir()
}
func HttpServ() {
tmpl := template.Must(template.ParseFiles("/etc/gh/forms.html"))
//tmpl := template.Must(template.ParseFiles("forms.html"))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
err := tmpl.Execute(w, config)
fmt.Println("Dorarlo zapytanie inne niz post", err)
return
}
config = Config{
Readonly: pb(r.FormValue("Readonly")),
Loghex: pb(r.FormValue("Loghex")),
Device: r.FormValue("Device"),
ReadInterval: pi(r.FormValue("ReadInterval")),
MqttServer: r.FormValue("MqttServer"),
MqttPort: r.FormValue("MqttPort"),
MqttLogin: r.FormValue("MqttLogin"),
Aquarea2mqttCompatible: pb(r.FormValue("Aquarea2mqttCompatible")),
Mqtt_topic_base: r.FormValue("Mqtt_topic_base"),
Mqtt_set_base: r.FormValue("Mqtt_set_base"),
Aquarea2mqttPumpID: r.FormValue("Aquarea2mqttPumpID"),
MqttPass: r.FormValue("MqttPass"),
MqttClientID: r.FormValue("MqttClientID"),
MqttKeepalive: pi(r.FormValue("MqttKeepalive")),
ForceRefreshTime: pi(r.FormValue("ForceRefreshTime")),
EnableCommand: pb(r.FormValue("EnableCommand")),
SleepAfterCommand: pi(r.FormValue("SleepAfterCommand")),
Configured: pb(r.FormValue("Configured")),
}
f, err := os.Create(configfile)
if err != nil {
// failed to create/open the file
log.Fatal(err)
}
if err := toml.NewEncoder(f).Encode(config); err != nil {
// failed to encode
log.Fatal(err)
}
if err := f.Close(); err != nil {
// failed to close the file
log.Fatal(err)
}
tmpl.Execute(w, config)
})
http.HandleFunc("/states", func(w http.ResponseWriter, r *http.Request) {
b, err := json.Marshal(actData)
if err != nil {
// failed to create/open the file
fmt.Println(err)
}
w.Header().Set("Content-Type", "application/json;") // normal header
fmt.Fprintf(w, string(b))
w.WriteHeader(http.StatusOK)
})
http.ListenAndServe(":8080", nil)
}
func pb(s string) bool {
bro, _ := strconv.ParseBool(s)
return bro
}
func pi(s string) int {
bro, _ := strconv.Atoi(s)
return bro
}
func ReadConfig() Config {
_, err := os.Stat(configfile)
if err != nil {
log.Fatal("Config file is missing: ", configfile)
}
var config Config
if _, err := toml.DecodeFile(configfile, &config); err != nil {
log.Fatal(err)
}
return config
}
func UpdateConfig(configfile string) bool {
fmt.Printf("try to update configfile: %s", configfile)
out, err := exec.Command("/usr/bin/usb_mount.sh").Output()
if err != nil {
fmt.Println(err.Error())
}
fmt.Println(out)
_, err = os.Stat("/mnt/usb/GoHeishaMonConfig.new")
if err != nil {
_, _ = exec.Command("/usr/bin/usb_umount.sh").Output()
return false
}
if GetFileChecksum(configfile) != GetFileChecksum("/mnt/usb/GoHeishaMonConfig.new") {
fmt.Printf("checksum of configfile and new configfile diffrent: %s ", configfile)
_, _ = exec.Command("/bin/cp", "/mnt/usb/GoHeishaMonConfig.new", configfile).Output()
if err != nil {
fmt.Printf("can't update configfile %s", configfile)
return false
}
}
return true
}
func UpdatePassword() bool {
_, err = os.Stat("/mnt/usb/GoHeishaMonPassword.new")
if err != nil {
return true
} else {
_, _ = exec.Command("chmod", "+x", "/root/pass.sh").Output()
dat, _ := ioutil.ReadFile("/mnt/usb/GoHeishaMonPassword.new")
fmt.Printf("updejtuje haslo na: %s", string(dat))
o, err := exec.Command("/root/pass.sh", string(dat)).Output()
if err != nil {
fmt.Println(err)
fmt.Println(o)
return false
}
fmt.Println(o)
_, _ = exec.Command("/bin/rm", "/mnt/usb/GoHeishaMonPassword.new").Output()
}
return true
}
func GetFileChecksum(f string) string {
input := strings.NewReader(f)
hash := md5.New()
if _, err := io.Copy(hash, input); err != nil {
log.Fatal(err)
}
sum := hash.Sum(nil)
return fmt.Sprintf("%x\n", sum)
}
func UpdateConfigLoop(configfile string) {
for {
time.Sleep(time.Minute * 5)
UpdateConfig(configfile)
}
}
func main() {
// cfgfile = flag.String("c", "config", "a config file patch")
// topicfile = flag.String("t", "Topics.csv", "a topic file patch")
flag.Parse()
configfile = "/etc/gh/config"
//configfile = "config"
_, err := os.Stat(configfile)
if err != nil {
fmt.Printf("Config file is missing: %s ", configfile)
UpdateConfig(configfile)
}
go UpdateConfigLoop(configfile)
c1 := make(chan bool, 1)
go ClearActData()
CommandsToSend = make(map[xid.ID][]byte)
var in int
config = ReadConfig()
go HttpServ()
for {
if config.Configured == true {
if config.Readonly != true {
for {
log_message("Not sending this command. Heishamon in listen only mode! - this POC version don't support writing yet....")
//os.Exit(0)
break
time.Sleep(5 * time.Second)
}
}
ports, err := serial.GetPortsList()
if err != nil {
fmt.Printf("%s", err)
}
if len(ports) == 0 {
fmt.Printf("No serial ports found!")
}
for _, port := range ports {
fmt.Printf("Found port: %v\n", port)
}
mode := &serial.Mode{
BaudRate: 9600,
Parity: serial.EvenParity,
DataBits: 8,
StopBits: serial.OneStopBit,
}
Serial, err = serial.Open(config.Device, mode)
if err != nil {
fmt.Println(err)
time.Sleep(5 * time.Second)
} else {
PoolInterval := time.Second * time.Duration(config.ReadInterval)
ParseTopicList()
MqttKeepalive = time.Second * time.Duration(config.MqttKeepalive)
MC, MT := MakeMQTTConn()
for {
if MC.IsConnected() != true {
MC, MT = MakeMQTTConn()
}
if len(CommandsToSend) > 0 {
fmt.Println("jest wiecej niz jedna komenda tj", len(CommandsToSend))
in = 1
for key, value := range CommandsToSend {
if in == 1 {
send_command(value, len(value))
delete(CommandsToSend, key)
in++
time.Sleep(time.Second * time.Duration(config.SleepAfterCommand))
} else {
fmt.Println("numer komenty ", in, " jest za duzy zrobie to w nastepnym cyklu")
break
}
fmt.Println("koncze range po tablicy z komendami ")
}
} else {
send_command(panasonicQuery, PANASONICQUERYSIZE)
}
go func() {
tbool := readSerial(MC, MT)
c1 <- tbool
}()
select {
case res := <-c1:
fmt.Println("read ma status", res)
case <-time.After(5 * time.Second):
fmt.Println("out of time for read :(")
}
time.Sleep(PoolInterval)
}
}
} else {
fmt.Println("Program was not configured")
time.Sleep(5 * time.Second)
}
}
}
func ClearActData() {
for {
time.Sleep(time.Second * time.Duration(config.ForceRefreshTime))
for k, _ := range actData {
actData[k] = "nil" //funny i know ;)
}
}
}
func MakeMQTTConn() (mqtt.Client, mqtt.Token) {
opts := mqtt.NewClientOptions()
opts.AddBroker(fmt.Sprintf("%s://%s:%s", "tcp", config.MqttServer, config.MqttPort))
opts.SetPassword(config.MqttPass)
opts.SetUsername(config.MqttLogin)
opts.SetClientID(config.MqttClientID)
opts.SetWill(config.Mqtt_set_base+"/LWT", "Online", 2, false)
opts.SetKeepAlive(MqttKeepalive)
opts.SetOnConnectHandler(startsub)
opts.SetConnectionLostHandler(connLostHandler)
// connect to broker
client := mqtt.NewClient(opts)
//defer client.Disconnect(uint(2))
token := client.Connect()
if token.Wait() && token.Error() != nil {
fmt.Printf("Fail to connect broker, %v", token.Error())
}
return client, token
}
func connLostHandler(c mqtt.Client, err error) {
fmt.Printf("Connection lost, reason: %v\n", err)
//Perform additional action...
}
func startsub(c mqtt.Client) {
c.Subscribe("aquarea/+/+/set", 2, HandleMSGfromMQTT)
c.Subscribe(config.Mqtt_set_base+"/SetHeatpump", 2, HandleSetHeatpump)
c.Subscribe(config.Mqtt_set_base+"/SetQuietMode", 2, HandleSetQuietMode)
c.Subscribe(config.Mqtt_set_base+"/SetZ1HeatRequestTemperature", 2, HandleSetZ1HeatRequestTemperature)
c.Subscribe(config.Mqtt_set_base+"/SetZ1CoolRequestTemperature", 2, HandleSetZ1CoolRequestTemperature)
c.Subscribe(config.Mqtt_set_base+"/SetZ2HeatRequestTemperature", 2, HandleSetZ2HeatRequestTemperature)
c.Subscribe(config.Mqtt_set_base+"/SetZ2CoolRequestTemperature", 2, HandleSetZ2CoolRequestTemperature)
c.Subscribe(config.Mqtt_set_base+"/SetOperationMode", 2, HandleSetOperationMode)
c.Subscribe(config.Mqtt_set_base+"/SetForceDHW", 2, HandleSetForceDHW)
c.Subscribe(config.Mqtt_set_base+"/SetForceDefrost", 2, HandleSetForceDefrost)
c.Subscribe(config.Mqtt_set_base+"/SetForceSterilization", 2, HandleSetForceSterilization)
c.Subscribe(config.Mqtt_set_base+"/SetHolidayMode", 2, HandleSetHolidayMode)
c.Subscribe(config.Mqtt_set_base+"/SetPowerfulMode", 2, HandleSetPowerfulMode)
c.Subscribe(config.Mqtt_set_base+"/SetDHWTemp", 2, HandleSetDHWTemp)
c.Subscribe(config.Mqtt_set_base+"/SendRawValue", 2, HandleSendRawValue)
if config.EnableCommand == true {
c.Subscribe(config.Mqtt_set_base+"/OSCommand", 2, HandleOSCommand)
}
//Perform additional action...
}
func HandleMSGfromMQTT(mclient mqtt.Client, msg mqtt.Message) {
}
func remove(slice []string, s int) []string {
return append(slice[:s], slice[s+1:]...)
}
func HandleOSCommand(mclient mqtt.Client, msg mqtt.Message) {
var cmd *exec.Cmd
var out2 string
s := strings.Split(string(msg.Payload()), " ")
if len(s) < 2 {
cmd = exec.Command(s[0])
} else {
cmd = exec.Command(s[0], s[1:]...)
}
out, err := cmd.CombinedOutput()
if err != nil {
// TODO: handle error more gracefully
out2 = fmt.Sprintf("%s", err)
}
comout := fmt.Sprintf("%s - %s", out, out2)
TOP := fmt.Sprintf("%s/OSCommand/out", config.Mqtt_set_base)
fmt.Println("Publikuje do ", TOP, "warosc", comout)
token := mclient.Publish(TOP, byte(0), false, comout)
if token.Wait() && token.Error() != nil {
fmt.Printf("Fail to publish, %v", token.Error())
}
}
func HandleSendRawValue(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
cts := strings.TrimSpace(string(msg.Payload()))
command, err = hex.DecodeString(cts)
if err != nil {
fmt.Println(err)
}
CommandsToSend[xid.New()] = command
}
func HandleSetOperationMode(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var set_mode byte
a, _ := strconv.Atoi(string(msg.Payload()))
switch a {
case 0:
set_mode = 82
case 1:
set_mode = 83
case 2:
set_mode = 89
case 3:
set_mode = 33
case 4:
set_mode = 98
case 5:
set_mode = 99
case 6:
set_mode = 104
default:
set_mode = 0
}
fmt.Printf("set heat pump mode to %d", set_mode)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, set_mode, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetDHWTemp(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
e := a + 128
heatpump_state = byte(e)
fmt.Printf("set DHW temperature to %d", a)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetPowerfulMode(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
e := a + 73
heatpump_state = byte(e)
fmt.Printf("set powerful mode to %d", a)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetHolidayMode(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
e := 16
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
if a == 1 {
e = 32
}
heatpump_state = byte(e)
fmt.Printf("set holiday mode to %d", heatpump_state)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetForceSterilization(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
e := 0
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
if a == 1 {
e = 4
}
heatpump_state = byte(e)
fmt.Printf("set force sterilization mode to %d", heatpump_state)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetForceDefrost(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
e := 0
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
if a == 1 {
e = 2
}
heatpump_state = byte(e)
fmt.Printf("set force defrost mode to %d", heatpump_state)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetForceDHW(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
e := 64
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
if a == 1 {
e = 128
}
heatpump_state = byte(e)
fmt.Printf("set force DHW mode to %d", heatpump_state)
command = []byte{0xf1, 0x6c, 0x01, 0x10, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetZ1HeatRequestTemperature(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var request_temp byte
e, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
e = int(f)
}
e = e + 128
request_temp = byte(e)
fmt.Printf("set z1 heat request temperature to %d", request_temp-128)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, request_temp, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetZ1CoolRequestTemperature(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var request_temp byte
e, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
e = int(f)
}
e = e + 128
request_temp = byte(e)
fmt.Printf("set z1 cool request temperature to %d", request_temp-128)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, request_temp, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetZ2HeatRequestTemperature(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var request_temp byte
e, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
e = int(f)
}
e = e + 128
request_temp = byte(e)
fmt.Printf("set z2 heat request temperature to %d", request_temp-128)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, request_temp, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetZ2CoolRequestTemperature(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var request_temp byte
e, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
e = int(f)
}
e = e + 128
request_temp = byte(e)
fmt.Printf("set z2 cool request temperature to %d", request_temp-128)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, request_temp, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetQuietMode(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var quiet_mode byte
e, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
e = int(f)
}
e = (e + 1) * 8
quiet_mode = byte(e)
fmt.Printf("set Quiet mode to %d", quiet_mode/8-1)
command = []byte{0xf1, 0x6c, 0x01, 0x10, 0x00, 0x00, 0x00, quiet_mode, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func HandleSetHeatpump(mclient mqtt.Client, msg mqtt.Message) {
var command []byte
var heatpump_state byte
e := 1
a, er := strconv.Atoi(string(msg.Payload()))
if er != nil {
f, _ := strconv.ParseFloat(string(msg.Payload()), 64)
a = int(f)
}
if a == 1 {
e = 2
}
heatpump_state = byte(e)
fmt.Printf("set heatpump state to %d", heatpump_state)
command = []byte{0xf1, 0x6c, 0x01, 0x10, heatpump_state, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
if config.Loghex == true {
logHex(command, len(command))
}
CommandsToSend[xid.New()] = command
}
func log_message(a string) {
fmt.Println(a)
}
func logHex(command []byte, length int) {
fmt.Printf("% X \n", command)
}
func calcChecksum(command []byte, length int) byte {
var chk byte
chk = 0
for i := 0; i < length; i++ {
chk += command[i]
}
chk = (chk ^ 0xFF) + 01
return chk
}
func ParseTopicList() {
//tf := *topicfile
tf := "/etc/gh/Topics.csv"
lines, err := ReadCsv(tf)
if err != nil {
panic(err)
}
// Loop through lines & turn into object
for _, line := range lines {
TB, _ := strconv.Atoi(line[2])
TNUM, _ := strconv.Atoi(line[0])
data := TopicData{
TopicNumber: TNUM,
TopicName: line[1],
TopicBit: TB,
TopicFunction: line[3],
TopicUnit: line[4],
TopicA2M: line[5],
}
AllTopics[TNUM] = data
//a fmt.Println(data)
}
}
func ReadCsv(filename string) ([][]string, error) {
// Open CSV file
f, err := os.Open(filename)
if err != nil {
return [][]string{}, err
}
defer f.Close()
// Read File into a Variable
lines, err := csv.NewReader(f).ReadAll()
if err != nil {
return [][]string{}, err
}
return lines, nil
}
func send_command(command []byte, length int) bool {
var chk byte
chk = calcChecksum(command, length)
var bytesSent int
bytesSent, err := Serial.Write(command) //first send command
_, err = Serial.Write([]byte{chk}) //then calculcated checksum byte afterwards
if err != nil {
fmt.Println(err)
}
log_msg := fmt.Sprintf("sent bytes: %d with checksum: %d ", bytesSent, int(chk))
log_message(log_msg)
if config.Loghex == true {
logHex(command, length)
}
//readSerial()
//allowreadtime = millis() + SERIALTIMEOUT //set allowreadtime when to timeout the answer of this command
return true
}
// func pushCommandBuffer(command []byte , length int) {
// if (commandsInBuffer < MAXCOMMANDSINBUFFER) {
// command_struct* newCommand = new command_struct;
// newCommand->length = length;
// for (int i = 0 ; i < length ; i++) {
// newCommand->value[i] = command[i];
// }
// newCommand->next = commandBuffer;
// commandBuffer = newCommand;
// commandsInBuffer++;
// }
// else {
// log_message("Too much commands already in buffer. Ignoring this commands.");
// }
// }
func readSerial(MC mqtt.Client, MT mqtt.Token) bool {
data_length := 203
totalreads++
data := make([]byte, data_length)
n, err := Serial.Read(data)
if err != nil {
log.Fatal(err)
}
if n == 0 {
fmt.Println("\nEOF")
}
//panasonic read is always 203 on valid receive, if not yet there wait for next read
log_message("Received 203 bytes data\n")
if config.Loghex {
logHex(data, data_length)
}
if !isValidReceiveHeader(data) {
log_message("Received wrong header!\n")
data_length = 0 //for next attempt;
return false
}
if !isValidReceiveChecksum(data) {
log_message("Checksum received false!")
data_length = 0 //for next attempt
return false
}
log_message("Checksum and header received ok!")
data_length = 0 //for next attempt
goodreads++
readpercentage = ((goodreads / totalreads) * 100)
log_msg := fmt.Sprintf("Total reads : %f and total good reads : %f (%.2f %%)", totalreads, goodreads, readpercentage)
log_message(log_msg)
decode_heatpump_data(data, MC, MT)
return true
}
func isValidReceiveHeader(data []byte) bool {
return ((data[0] == 0x71) && (data[1] == 0xC8) && (data[2] == 0x01) && (data[3] == 0x10))
}
func isValidReceiveChecksum(data []byte) bool {
var chk byte
chk = 0
for i := 0; i < len(data); i++ {
chk += data[i]
}
return (chk == 0) //all received bytes + checksum should result in 0
}
func CallTopicFunction(data byte, f func(data byte) string) string {
return f(data)
}
func getBit7and8(input byte) string {
return fmt.Sprintf("%d", (input&0b11)-1)
}
func getBit3and4and5(input byte) string {
return fmt.Sprintf("%d", ((input>>3)&0b111)-1)
}
func getIntMinus1Times10(input byte) string {
value := int(input) - 1
return fmt.Sprintf("%d", value*10)
}
func getIntMinus1Times50(input byte) string {
value := int(input) - 1
return fmt.Sprintf("%d", value*50)
}
func unknown(input byte) string {
return "-1"
}
func getIntMinus128(input byte) string {
value := int(input) - 128
return fmt.Sprintf("%d", value)
}
func getIntMinus1Div5(input byte) string {
value := int(input) - 1
var out float32
out = float32(value) / 5
return fmt.Sprintf("%.2f", out)
}
func getRight3bits(input byte) string {
return fmt.Sprintf("%d", (input&0b111)-1)
}
func getBit1and2(input byte) string {
return fmt.Sprintf("%d", (input>>6)-1)
}
func getOpMode(input byte) string {
switch int(input) {
case 82:
return "0"
case 83:
return "1"
case 89:
return "2"
case 97:
return "3"
case 98:
return "4"
case 99:
return "5"
case 105:
return "6"
default:
return "-1"
}
}
func getIntMinus1(input byte) string {
value := int(input) - 1
return fmt.Sprintf("%d", value)
}
func getEnergy(input byte) string {
value := (int(input) - 1) * 200
return fmt.Sprintf("%d", value)
}
func getBit3and4(input byte) string {
return fmt.Sprintf("%d", ((input>>4)&0b11)-1)
}
func getBit5and6(input byte) string {
return fmt.Sprintf("%d", ((input>>2)&0b11)-1)
}
func getPumpFlow(data []byte) string { // TOP1 //
PumpFlow1 := int(data[170])
PumpFlow2 := ((float64(data[169]) - 1) / 256)
PumpFlow := float64(PumpFlow1) + PumpFlow2
//return String(PumpFlow,2);
return fmt.Sprintf("%.2f", PumpFlow)
}
func getErrorInfo(data []byte) string { // TOP44 //
Error_type := int(data[113])
Error_number := int(data[114]) - 17
var Error_string string
switch Error_type {
case 177: //B1=F type error
Error_string = fmt.Sprintf("F%02X", Error_number)