From d5c2b9ed5b07333a48e070186fd8201c0b284c9c Mon Sep 17 00:00:00 2001
From: jiangyong <jiangyong@batiao8.com>
Date: Fri, 9 Oct 2026 20:59:22 +0800
Subject: [PATCH] ljt

---
 device/device.go    |  3 +++
 device/ljt_voice.go | 48 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 device/ljt_voice.go

diff --git a/device/device.go b/device/device.go
index ee9eb99..d60b66b 100644
--- a/device/device.go
+++ b/device/device.go
@@ -9,6 +9,7 @@ var (
 	BrandZhiheng = "zhiheng"
 	BrandUsr     = "usr"
 	BrandVzenith = "vzenith"
+	BrandLjt     = "ljt"
 )
 
 type Message struct {
@@ -37,6 +38,8 @@ func NewVoice(brand, model, deviceId string, client mqtt.Client, callback Callba
 		return NewZhihengVoice(deviceId, client, callback)
 	} else if brand == BrandFushua {
 		return NewFushuaVoice(deviceId, client, callback)
+	} else if brand == BrandLjt {
+		return NewLJTVoice(deviceId, client, callback)
 	}
 	return nil
 }
diff --git a/device/ljt_voice.go b/device/ljt_voice.go
new file mode 100644
index 0000000..c4807d6
--- /dev/null
+++ b/device/ljt_voice.go
@@ -0,0 +1,48 @@
+package device
+
+import (
+	"fmt"
+
+	"git.u8t.cn/open/goutil"
+	mqtt "github.com/eclipse/paho.mqtt.golang"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cast"
+)
+
+type LJTVoice struct {
+	deviceId string
+	client   mqtt.Client
+	callback Callback
+	brand    string
+	model    string
+}
+
+func NewLJTVoice(deviceId string, client mqtt.Client, callback Callback) Voice {
+	return &LJTVoice{
+		deviceId: deviceId,
+		client:   client,
+		callback: callback,
+		brand:    "ljt",
+		model:    "zkb01",
+	}
+}
+
+func (v *LJTVoice) KeepAlive() error {
+	return nil
+}
+
+func (v *LJTVoice) Operate(string) error {
+	return nil
+}
+
+func (v *LJTVoice) Play(content string) error {
+	volume := cast.ToInt(100)
+	params := make(map[string]interface{})
+	params["action"] = "PlayTTS"
+	params["content"] = content
+	params["vol"] = int(goutil.If(volume > 100 || volume < 0, 50, volume) / 10)
+	topic := fmt.Sprintf("cmd/%s/%s/%s", v.brand, v.model, v.deviceId)
+	v.client.Publish(topic, 2, false, goutil.EncodeJSON(params))
+	log.Infof("LJT topic[%s] message[%s]", topic, goutil.EncodeJSON(params))
+	return nil
+}