76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"os/signal"
|
|
"syscall"
|
|
"time"
|
|
)
|
|
|
|
var mqtt_c Mqtt
|
|
|
|
func registerTerminationSignal() {
|
|
sigs := make(chan os.Signal, 1)
|
|
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM, syscall.SIGABRT)
|
|
go func() {
|
|
sig := <-sigs
|
|
fmt.Println(sig)
|
|
os.Exit(1)
|
|
}()
|
|
}
|
|
|
|
func loadConfig(filename string) {
|
|
if !fileExists(filename) {
|
|
return
|
|
}
|
|
if err := cf.LoadYAML(filename); err != nil {
|
|
fmt.Fprintf(os.Stderr, "error loading configuration '%s': %s\n", filename, err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
var err error
|
|
|
|
cf.SetDefaults()
|
|
// Try to load default locations
|
|
loadConfig("/etc/smartbridge.yml")
|
|
loadConfig("./smartbridge.yml")
|
|
// Program arguments are configuration files
|
|
for i := 1; i < len(os.Args); i++ {
|
|
arg := os.Args[i]
|
|
if err := cf.LoadYAML(arg); err != nil {
|
|
fmt.Fprintf(os.Stderr, "error loading configuration '%s': %s\n", arg, err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
mqtt_c, err = ConnectMqtt(cf.Mqtt)
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "mqtt error: %s\n", err)
|
|
os.Exit(101)
|
|
}
|
|
|
|
registerTerminationSignal()
|
|
fmt.Println("smartbridge SBWF3102 reader")
|
|
for true {
|
|
reading, err := ReadSmartbridge(cf.Remote)
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "%s\n", err)
|
|
}
|
|
if reading.Status != "ok" {
|
|
fmt.Fprintf(os.Stderr, "status: %s\n", reading.Status)
|
|
} else {
|
|
data := fmt.Sprintf("{\"power\":%d,\"unit\":\"W\",\"min\":%d,\"max\":%d,\"timestamp\":%d}", reading.Electricity.Power.Current.Value, reading.Electricity.Power.Minimun.Value, reading.Electricity.Power.Maximum.Value, time.Now().Unix())
|
|
if cf.Verbose {
|
|
fmt.Print(cf.Mqtt.topic)
|
|
fmt.Print(" ")
|
|
fmt.Println(data)
|
|
}
|
|
mqtt_c.Publish("home/power", data)
|
|
}
|
|
time.Sleep(5 * time.Second)
|
|
}
|
|
}
|