Files
xiaomihome/miot/examples/mips_subscribe/main.go
T
4566704 35efed7d15 chore: 修复 import 路径为 xiaomihome/miot,补充 README 项目文档
go.mod 模块名为 xiaomihome,将所有内部 import 从 "miot" 更新为
"xiaomihome/miot",涉及所有测试文件和示例文件。新增 README.md 项目
介绍文档(架构概览、模块说明、移植进度等)。新增 ARCH_PLAN.md 架构
设计文档。
2026-06-28 23:21:18 +08:00

72 lines
2.1 KiB
Go

// E3 — MIPS cloud subscription example.
// Demonstrates: connect to MQTT cloud broker → subscribe to device prop/event → wait for messages.
package main
import (
"fmt"
"os"
"time"
"xiaomihome/miot"
"xiaomihome/miot/examples/config"
)
func main() {
// 1. Load config
cfg, err := config.LoadConfig(config.DefaultPath())
if err != nil {
fmt.Printf("Load config error: %v\n", err)
return
}
if cfg.AuthInfo.AccessToken == "" {
fmt.Println("请先运行 E1 cloud_oauth 获取 token")
os.Exit(1)
}
// Need a device DID — hardcode or get from config
did := "2053225728" // use UID as placeholder, user should replace
fmt.Printf("使用 DID: %s (如无效请修改)\n", did)
// 2. Create MIPS cloud client
mips := miot.NewMipsCloudClient(
"ssl://cn-ha.mqtt.io.mi.com:8883",
"ha."+cfg.UUID,
miot.OAUTH2_CLIENT_ID,
cfg.AuthInfo.AccessToken,
)
fmt.Println("正在连接 MIPS Cloud...")
if err := mips.Connect(); err != nil {
fmt.Printf("MIPS Connect error: %v\n", err)
return
}
defer mips.Disconnect()
fmt.Println("MIPS Cloud 已连接")
// 4. Subscribe to property changes (wildcard: all properties)
propTopic := fmt.Sprintf("device/%s/up/properties_changed/#", did)
fmt.Printf("订阅属性: %s\n", propTopic)
_ = mips.Subscribe(propTopic, func(topic string, payload []byte) {
fmt.Printf("[属性变化] topic=%s, payload=%s\n", topic, string(payload))
})
// 5. Subscribe to events
eventTopic := fmt.Sprintf("device/%s/up/event_occured/#", did)
fmt.Printf("订阅事件: %s\n", eventTopic)
_ = mips.Subscribe(eventTopic, func(topic string, payload []byte) {
fmt.Printf("[事件] topic=%s, payload=%s\n", topic, string(payload))
})
// 6. Subscribe to device state
stateTopic := fmt.Sprintf("device/%s/state/#", did)
fmt.Printf("订阅状态: %s\n", stateTopic)
_ = mips.Subscribe(stateTopic, func(topic string, payload []byte) {
fmt.Printf("[状态变化] topic=%s, payload=%s\n", topic, string(payload))
})
// 7. Wait for messages
fmt.Println("\n等待设备消息 (60秒)...")
time.Sleep(60 * time.Second)
fmt.Println("示例结束")
}