meshtastic: support

protocol/meshcore/node_repeater.go

@@ -23,6 +23,7 @@ type repeaterDriver struct {
 	lastFrame   []byte
 	lastFrameAt time.Time
 	info        repeaterInfo
+	stats       map[string]any
 	err         error
 }
 
@@ -102,6 +103,7 @@ func newRepeaterDriver(conn io.ReadWriteCloser, hasSNR bool) *repeaterDriver {
 		conn:    conn,
 		waiting: make(chan *repeaterDriverWaiting, 16),
 		hasSNR:  hasSNR,
+		stats:   make(map[string]any),
 	}
 }
 
@@ -114,6 +116,7 @@ func (drv *repeaterDriver) Setup() (err error) {
 	if err = drv.queryDeviceInfo(); err != nil {
 		return err
 	}
+	go drv.pollStats()
 	return drv.err
 }
 
@@ -176,6 +179,10 @@ func (drv *repeaterDriver) RawPackets() <-chan *protocol.Packet {
 	return drv.rawPackets
 }
 
+func (drv *repeaterDriver) Stats() map[string]any {
+	return drv.stats
+}
+
 func (drv *repeaterDriver) queryDeviceInfo() (err error) {
 	if drv.info.FirmwareVersion, err = drv.writeCommand("ver"); err != nil {
 		return
@@ -404,6 +411,73 @@ func (drv *repeaterDriver) poll() {
 	}
 }
 
+func (drv *repeaterDriver) pollStats() {
+	ticker := time.NewTicker(time.Minute)
+	defer ticker.Stop()
+
+	for {
+		neighbors, err := drv.getNeighbors()
+		if err != nil {
+			Logger.Warnf("meshcore: failed to get neighbors: %v", err)
+		} else {
+			drv.stats["neighbors"] = neighbors
+		}
+
+		response, err := drv.writeCommand("stats")
+		if err != nil {
+			Logger.Warnf("meshcore: failed to get stats: %v", err)
+			return
+		}
+
+		stats := make(map[string]any)
+		for _, line := range strings.Split(response, "\n") {
+			parts := strings.SplitN(line, "=", 2)
+			if len(parts) != 2 {
+				continue
+			}
+			key := parts[0]
+			value := parts[1]
+
+			if i, err := strconv.Atoi(value); err == nil {
+				stats[key] = i
+			} else if f, err := strconv.ParseFloat(value, 64); err == nil {
+				stats[key] = f
+			} else {
+				stats[key] = value
+			}
+		}
+
+		drv.stats = stats
+
+		<-ticker.C
+	}
+}
+
+func (drv *repeaterDriver) getNeighbors() (neighbors map[string]float64, err error) {
+	// "neighbors" command returns a list of neighbors, one per line, in the format: "78CCC5A3:470:47\n"
+	var response string
+	if response, err = drv.writeCommand("neighbors"); err != nil {
+		return
+	}
+	Logger.Tracef("meshcore: neighbors response: %q", response)
+	neighbors = make(map[string]float64)
+	for _, line := range strings.Split(response, "\n") {
+		parts := strings.SplitN(line, ":", 3)
+		if len(parts) != 3 {
+			continue
+		}
+		var (
+			prefix = parts[0]
+			snr    float64
+		)
+		if snr, err = strconv.ParseFloat(parts[2], 64); err != nil {
+			return
+		}
+		neighbors[prefix] = snr
+	}
+	return
+}
+
 func (drv *repeaterDriver) parsePacket(line string) (time.Time, string, error) {
 	// "11:08:38 - 15/5/2024 U: TX, len=124 (type=4, route=D, payload_len=122)"
 	if len(line) < 22 {