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package main
import (
"context"
"fmt"
"github.com/charmbracelet/log"
pb "github.com/meshnet-gophers/meshtastic-go/meshtastic"
"github.com/meshnet-gophers/meshtastic-go/transport"
"github.com/meshnet-gophers/meshtastic-go/transport/serial"
"google.golang.org/protobuf/proto"
"os"
"os/signal"
"time"
)
var port string
func main() {
ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
defer cancel()
log.SetLevel(log.DebugLevel)
if len(os.Args) > 1 {
port = os.Args[1]
} else {
port = serial.GetPorts()[0]
}
serialConn, err := serial.Connect(port)
if err != nil {
panic(err)
}
streamConn, err := transport.NewClientStreamConn(serialConn)
if err != nil {
panic(err)
}
defer func() {
if err := streamConn.Close(); err != nil {
panic(err)
}
}()
client := transport.NewClient(streamConn, false)
client.Handle(new(pb.MeshPacket), func(msg proto.Message) {
pkt := msg.(*pb.MeshPacket)
data := pkt.GetDecoded()
log.Info("Received message from radio", "msg", processMessage(*data), "from", pkt.From, "portnum", data.Portnum.String())
})
ctxTimeout, cancelTimeout := context.WithTimeout(ctx, 10*time.Second)
defer cancelTimeout()
if client.Connect(ctxTimeout) != nil {
panic("Failed to connect to the radio")
}
log.Info("Waiting for interrupt signal")
<-ctx.Done()
}
func processMessage(message pb.Data) string {
if message.Portnum == pb.PortNum_NODEINFO_APP {
var user = pb.User{}
proto.Unmarshal(message.Payload, &user)
return user.String()
}
if message.Portnum == pb.PortNum_POSITION_APP {
var pos = pb.Position{}
proto.Unmarshal(message.Payload, &pos)
return pos.String()
}
if message.Portnum == pb.PortNum_TELEMETRY_APP {
var t = pb.Telemetry{}
proto.Unmarshal(message.Payload, &t)
return t.String()
}
if message.Portnum == pb.PortNum_NEIGHBORINFO_APP {
var n = pb.NeighborInfo{}
proto.Unmarshal(message.Payload, &n)
return n.String()
}
if message.Portnum == pb.PortNum_STORE_FORWARD_APP {
var s = pb.StoreAndForward{}
proto.Unmarshal(message.Payload, &s)
return s.String()
}
return fmt.Sprintf("unknown message type")
}
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