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fonchain-container
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徐俊杰 4 months ago
commit 2d22309695
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33
containerServer/go.mod
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module esp8266Server
go 1.21.3
require (
github.com/bytedance/sonic v1.11.6 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/gin-gonic/gin v1.10.0 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.20.0 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.2.12 // indirect
golang.org/x/arch v0.8.0 // indirect
golang.org/x/crypto v0.23.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

79
containerServer/go.sum
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github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
github.com/gin-gonic/gin v1.10.0/go.mod h1:4PMNQiOhvDRa013RKVbsiNwoyezlm2rm0uX/T7kzp5Y=
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

30
containerServer/httpServer/controller/led.go
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// Package controller -----------------------------
// @file : led.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 上午10:31
// -------------------------------------------
package controller
import (
"esp8266Server/httpServer/dto"
"esp8266Server/tcp"
"github.com/gin-gonic/gin"
)
type Led struct {
}
func (h *Led) LedControl(c *gin.Context) {
var req dto.LedControlRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(400, gin.H{"error": err.Error()})
return
}
err := tcp.TcpServerIns.SendMsg(req.MchId, req.TcpMsg())
if err != nil {
c.JSON(500, gin.H{"error": err.Error()})
return
}
c.JSON(200, gin.H{"msg": "success"})
}

22
containerServer/httpServer/dto/transform.go
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// Package dto -----------------------------
// @file : led.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 上午10:32
// -------------------------------------------
package dto
import "fmt"
type LedControlRequest struct {
MchId string `json:"mchId"`
LedNo string `json:"ledNo"`
Status int `json:"status"` // 0: off, 1: on
Color [3]int `json:"color"`
Light int `json:"light"`
}
func (r *LedControlRequest) TcpMsg() string {
//003 06000 001 1 255 255 255 100
return fmt.Sprintf("003%s%s%d%03d%03d%03d%03d", r.MchId, r.LedNo, r.Status, r.Color[0], r.Color[1], r.Color[2], r.Light)
}

22
containerServer/httpServer/httpServer.go
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// Package httpServer -----------------------------
// @file : httpServer.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 下午1:23
// -------------------------------------------
package httpServer
import (
"esp8266Server/httpServer/controller"
"github.com/gin-gonic/gin"
)
func InitHttpServer() {
r := gin.Default()
LedController := new(controller.Led)
r.POST("/led", LedController.LedControl)
if err := r.Run(":8080"); err != nil {
panic("HTTP server failed to start: " + err.Error())
}
}

20
containerServer/main.go
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// Package esp8266Server -----------------------------
// @file : main.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 上午10:23
// -------------------------------------------
package main
import (
"esp8266Server/httpServer"
"esp8266Server/tcp"
"fmt"
)
func main() {
tcp.InitTcpServer()
fmt.Println("tcp Server started successfully!")
httpServer.InitHttpServer()
//select {}
}

120
containerServer/tcp/clientMaper.go
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// Package tcp -----------------------------
// @file : clientMaper.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/23 上午10:43
// -------------------------------------------
package tcp
import (
"esp8266Server/tcp/message"
"fmt"
"net"
"sync"
)
func NewClientRoom() *ClientRoom {
return &ClientRoom{
room: make(map[string]client, 6000),
}
}
type client struct {
lock sync.Mutex
conn net.Conn
}
type ClientRoom struct {
locker sync.RWMutex
room map[string]client
}
func (c *ClientRoom) Save(mchId string, conn net.Conn) {
c.locker.Lock()
defer c.locker.Unlock()
c.room[mchId] = client{conn: conn}
}
func (c *ClientRoom) Delete(mchId string) error {
c.locker.Lock()
defer c.locker.Unlock()
if thisClient, ok := c.room[mchId]; !ok {
return fmt.Errorf("mchId:%s not exist", mchId)
} else {
thisClient.conn.Close()
delete(c.room, mchId)
}
return nil
}
func (c *ClientRoom) Reading(mchId string) error {
c.locker.RLock()
thisClient, ok := c.room[mchId]
c.locker.RUnlock()
if !ok {
return fmt.Errorf("mchId:%s not exist", mchId)
}
thisClient.lock.Lock()
defer thisClient.lock.Unlock()
var msg = make([]byte, 512)
_, err := thisClient.conn.Read(msg)
if err != nil {
fmt.Println("读取数据失败，断开连接", err)
c.Delete(mchId)
return nil
}
c.HandleMsg(msg)
return nil
}
func (c *ClientRoom) GetMchIdList() []string {
c.locker.RLock()
defer c.locker.RUnlock()
var mchIdList []string
for mchId := range c.room {
mchIdList = append(mchIdList, mchId)
}
return mchIdList
}
func (c *ClientRoom) SendMsg(mchId, msg string) error {
c.locker.RLock()
thisClient, ok := c.room[mchId]
c.locker.RUnlock()
if !ok {
return fmt.Errorf("mchId:%s not exist", mchId)
}
thisClient.lock.Lock()
defer thisClient.lock.Unlock()
_, err := thisClient.conn.Write([]byte(msg))
if err != nil {
fmt.Println("发送消息失败", err)
c.Delete(mchId)
}
return nil
}
func (c *ClientRoom) HandleMsg(msg []byte) {
mb := message.CommonType(msg)
fmt.Println("接收消息", mb.GetFull())
switch mb.GetCmd() {
case "002":
pingMb := message.PingType(msg)
fmt.Printf("获取pong消息: [mchId:%s] [body:%s]\n", pingMb.GetMchId(), pingMb.GetBody())
default:
fmt.Printf("未知命令[%s] ,[mchId:%s] [body:%s]\n", mb.GetCmd(), mb.GetMchId(), mb.GetBody())
}
}
func WriteMessage(conn net.Conn, msg string) error {
_, err := conn.Write([]byte(msg))
return err
}
func WriteMessage512(conn net.Conn, msg string) error {
//补全512字节
var runes = []rune(msg)
if len(runes) < 512 {
for i := 0; i < 512-len(runes); i++ {
runes = append(runes, 48)
}
}
fmt.Println("发送消息", string(runes))
_, err := conn.Write([]byte(string(runes)))
return err
}

54
containerServer/tcp/message/common.go
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// Package message -----------------------------
// @file : common.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/23 下午2:20
// -------------------------------------------
package message
type CommonType []byte
func (m CommonType) GetCmd() string {
return readStrNumber(m, 0, 3)
}
func (m CommonType) GetMchId() string {
return readStrNumber(m, 3, 8)
}
func (m CommonType) GetCtrID() string {
return readStrNumber(m, 8, 11)
}
func (m CommonType) GetBody() string {
return readString(m, 11, 512)
}
func (m CommonType) GetFull() string {
return readString(m, 0, 512)
}
func readString(msg []byte, start, end int) string {
var m string
for i := start; i < end; i++ {
if msg[i] == 0 {
continue
} else {
m += string(msg[i])
}
if len(msg) == i-1 {
break
}
}
return m
}
func readStrNumber(msg []byte, start, end int) string {
var m string
for i := start; i < end; i++ {
if msg[i] == 0 || msg[i] == 48 {
m += "0"
} else {
m += string(msg[i])
}
if len(msg) == i-1 {
break
}
}
return m
}

19
containerServer/tcp/message/ping.go
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// Package message -----------------------------
// @file : ping.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/23 下午2:20
// -------------------------------------------
package message
type PingType []byte
func (m PingType) GetCmd() string {
return readStrNumber(m, 0, 3)
}
func (m PingType) GetMchId() string {
return readStrNumber(m, 3, 8)
}
func (m PingType) GetBody() string {
return readString(m, 8, 12)
}

7
containerServer/tcp/registerMsg.go
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// Package tcp -----------------------------
// @file : registerMsg.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 下午3:36
// -------------------------------------------
package tcp

100
containerServer/tcp/tcpServer.go
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// Package tcp -----------------------------
// @file : tcpServer.go
// @author : JJXu
// @contact : wavingbear@163.com
// @time : 2024/5/21 上午11:21
// -------------------------------------------
package tcp
import (
"context"
"esp8266Server/tcp/message"
"fmt"
"log"
"net"
"time"
)
var TcpServerIns *tcpServer
func InitTcpServer() {
TcpServerIns = &tcpServer{
clients: NewClientRoom(),
}
go TcpServerIns.Run()
go TcpServerIns.runAutoPing()
}
type tcpServer struct {
clients *ClientRoom
}
func (t *tcpServer) PingAllClient() {
for _, mchId := range t.clients.GetMchIdList() {
msg := fmt.Sprintf("002%s000ping", mchId)
err := t.clients.SendMsg(mchId, msg)
if err != nil {
log.Printf("ping failed: mchid:[%s] err:[%s]\n", mchId, err.Error())
continue
}
go t.clients.Reading(mchId)
}
}
func (t *tcpServer) Run() {
listener, err := net.Listen("tcp", ":8888")
if err != nil {
log.Fatal("TCP server failed to start: ", err)
}
for {
conn, err := listener.Accept()
if err != nil {
log.Println("TCP server failed to accept connection: ", err)
return
}
//接收注册消息
timeoutCtx, _ := context.WithTimeout(context.Background(), time.Second*30)
go func() {
for {
select {
case <-timeoutCtx.Done():
conn.Close()
default:
var msg = make([]byte, 512)
_, connErr := conn.Read(msg)
if connErr != nil {
break
}
registerMsg := message.CommonType(msg)
if registerMsg.GetCmd() == "001" {
log.Printf("TCP 注册设备[%s] 时间:[%s]\n", registerMsg.GetMchId(), time.Now().Format("2006-01-02 15:04:05"))
t.clients.Save(registerMsg.GetMchId(), conn)
//var mchId = registerMsg.GetMchId()
//go t.clients.Reading(mchId)
return
} else {
fmt.Println("注册失败，未知命令")
}
}
}
}()
}
}
func (t *tcpServer) runAutoPing() {
ticker := time.NewTicker(time.Second * 30)
defer func() {
ticker.Stop()
}()
for {
select {
case <-ticker.C:
fmt.Println("auto ping. clients num:", len(t.clients.GetMchIdList()))
t.PingAllClient()
}
}
}
func (t *tcpServer) SendMsg(mchId, msg string) error {
return t.clients.SendMsg(mchId, msg)
}

279
mcuClients/clientFor5050RGB/clientFor5050RGB.ino
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#include <Adafruit_NeoPixel.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <string.h>
#include <cstdlib>
//-------------设备配置
const char mchId[6] = "06000"; //货柜编号
bool setupFlag = false; //初始化标志
unsigned long currentTime = 0; //当前时间
//-------------LED指示灯配置
struct LEDInfo {
int ledNumber; // LED的数字编号
uint32_t color; // RGB颜色，使用NeoPixel库中的类型
int status; //状态 1=常亮 2=闪烁
int flashFlag; //闪烁状态的亮灭标识
unsigned long lastFlashTime;
};
#define NUM_LEDS 60 //LED指示灯数量
#define PIN_DIO 2 //LED控制引脚位
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN_DIO, NEO_GRB + NEO_KHZ800);
LEDInfo leds[NUM_LEDS]; // 创建一个LED信息数组
unsigned long showCheckSpace = 500; //led亮灯检测间隔,ms
unsigned long lastShowTime = 0; //上一次亮灯检测时间
//---------------wifi配置
const char* ssid = "chenyao_5G";
const char* password = "fontree008";
WiFiClient client;
//---------------服务端配置
const char* serverIP = "192.168.1.77";
const int serverPort = 8888;
const char cmd_reg[4] = "001"; //注册指令
const char cmd_ping[4] = "002"; //ping指令
char buff[512]; //tcp读取缓冲区
int rnum = 0; //tcp读取索引
bool readed = false;
void setup() {
Serial.begin(115200);
initLED();
connectWifi();
connectTcpServer();
setupFlag = true;
}
void loop() {
check();
if (setupFlag) {
bindAndHandleMessage();
ledShow();
}
// effect_colorLoop(1);
// allPixelsOn(strip.Color(255, 255, 255)); // 点亮所有LED，颜色为白色
// delay(1000);
}
//==============================================网络==========================================================
// wifi 连接
void connectWifi() {
WiFi.begin(ssid, password);
Serial.print("WIFI Connecting");
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println();
Serial.print("WIFI Connected, IP address: ");
Serial.println(WiFi.localIP());
}
// 连接tcp服务端
void connectTcpServer() {
Serial.print("TCP Server Connecting");
while (!client.connected()) {
if (client.connect(serverIP, serverPort)) {
delay(500);
tcpSend_register();
Serial.println();
Serial.println("TCP Server Connected");
} else {
delay(500);
Serial.print(".");
}
}
}
void check() {
if (WiFi.status() != WL_CONNECTED) {
connectWifi();
}
if (!client.connected()) {
connectTcpServer();
}
}
//==============================================LED灯效果==========================================================
// 初始化LED，使之都处于关闭状态
void initLED() {
strip.begin();
strip.show();
}
// 所有灯亮指定颜色
void allPixelsOn(uint32_t color) {
for (int i = 0; i < strip.numPixels(); i++) {
strip.setPixelColor(i, color);
}
strip.show();
}
// 红绿蓝三色循环
void effect_colorLoop(int times) {
for (int i = 0; i < times; i++) {
allPixelsOn(strip.Color(255, 0, 0));
delay(1000);
allPixelsOn(strip.Color(0, 255, 0));
delay(1000);
allPixelsOn(strip.Color(0, 0, 255));
delay(1000);
}
}
// 流水灯效果
void effect_runningWater(int times) {
for (int i = 0; i < times; i++) {
colorWipe(strip.Color(255, 0, 0), 50); // 红色流水灯
colorWipe(strip.Color(0, 255, 0), 50); // 绿色流水灯
colorWipe(strip.Color(0, 0, 255), 50); // 蓝色流水灯
}
}
// 指定一种颜色实现流水灯效果
void colorWipe(uint32_t color, int wait) {
for (int i = 0; i < strip.numPixels(); i++) {
strip.setPixelColor(i, color);
strip.show();
delay(wait);
}
}
//存储led状态
void ledSave(int ledNum, uint8_t r, uint8_t g, uint8_t b, uint8_t lig, int status) {
leds[ledNum - 1].ledNumber = ledNum;
leds[ledNum - 1].status = status;
if (lig == 0) {
leds[ledNum - 1].color = strip.Color(r, g, b);
} else {
// 使用亮度换算rgb颜色
leds[ledNum - 1].color = strip.Color((r * lig) / 255, (g * lig) / 255, (b * lig));
}
}
//轮播led灯
void ledShow() {
currentTime = millis();
if (currentTime - lastShowTime >= showCheckSpace) {
lastShowTime = currentTime;
for (int i = 0; i < NUM_LEDS; ++i) {
if (leds[i].status == 1) {
strip.setPixelColor(i, leds[i].color);
} else if (leds[i].status == 2) {
if (currentTime - leds[i].lastFlashTime >= 1000) { // 每500毫秒切换一次状态
if (leds[i].flashFlag == 0) {
strip.setPixelColor(i, leds[i].color);
} else {
strip.setPixelColor(i, strip.Color(0, 0, 0));
}
leds[i].flashFlag = !leds[i].flashFlag; // 切换flash状态
leds[i].lastFlashTime = currentTime; // 更新上次闪烁时间
}
}
}
strip.show();
}
}
//保存led状态并展示
void ledSaveAndShow(int ledNum, uint8_t r, uint8_t g, uint8_t b, uint8_t lig, int status) {
if (status == 1) {
if (lig == 0) {
leds[ledNum - 1].color = strip.Color(r, g, b);
} else {
// 计算实际的颜色值，考虑到整体亮度
leds[ledNum - 1].color = strip.Color((r * lig) / 255, (g * lig) / 255, (b * lig));
}
for (int i = 0; i < NUM_LEDS; ++i) {
strip.setPixelColor(i, leds[i].color);
}
strip.show();
}
}
//调节颜色和亮度
void setSinglePixelBrightness(int ledIndex, uint8_t r, uint8_t g, uint8_t b, uint8_t brightness) {
// 计算实际的颜色值，考虑到整体亮度
uint8_t actualRed = (r * brightness) / 255;
uint8_t actualGreen = (g * brightness) / 255;
uint8_t actualBlue = (b * brightness) / 255;
// 设置NeoPixel的颜色
strip.setPixelColor(ledIndex, strip.Color(actualRed, actualGreen, actualBlue));
}
//------------------------------------------------消息接收/发送------------------------------------------------
void bindAndHandleMessage() {
while (client.available()) {
client.readBytes(buff, sizeof(buff));
String data = String(buff);
Serial.println("acc:" + data);
readed = true;
break;
}
if (readed) {
String cmd = String(buff[0]) + String(buff[1]) + String(buff[2]);
Serial.println("Received cmd:" + cmd);
if (cmd == "002") { //ping pong
tcpSend_pong();
} else if (cmd == "003") { //led set
// int ledNum= atoi(String(buff[9]).c_str())*100+atoi(String(buff[10]).c_str())*10+atoi(String(buff[11]).c_str());
// String strLedNum=to_string(ledNum);
int ledNum = buff_int(8, 10);
int status = buff_int(11, 11);
int r = buff_int(12, 14);
int g = buff_int(15, 17);
int b = buff_int(18, 20);
int lig = buff_int(21, 23);
String strLedNum = to_string(ledNum);
String strStatus = to_string(status);
String strR = to_string(r);
String strG = to_string(g);
String strB = to_string(b);
String strLig = to_string(lig);
Serial.println("Received cmd:" + cmd + " LedNum:" + strLedNum + " status:" + strStatus + " r:" + strR + " g:" + strG + " b:" + strB + " lig:" + strLig);
ledSave(ledNum, r, g, b, lig, status);
} else {
Serial.println("Unknow cmd");
}
rnum = 0;
readed = false;
memset(buff, 0, 512);
}
}
void tcpSend_register() {
String msg = String(cmd_reg) + String(mchId);
client.println(msg);
}
void tcpSend_pong() {
String msg = String(cmd_ping) + String(mchId) + "pong";
Serial.println("send pong" + msg);
client.println(msg);
}
// void readMsg(from,to)String{
// }
//
//------------------------------------------------消息接收/发送------------------------------------------------
String to_string(int num) { // 指定返回类型为 String
String result; // 创建一个 String 对象，注意这里使用不同的变量名以避免与参数名或函数名冲突
result += num; // 将整数转换为 String 并添加到 result
return result; // 返回 String 对象
}
String buff_string(int start, int end) {
if (start < 0 || end >= sizeof(buff) || start > end) {
return ""; // 如果不在范围内，返回空字符串
}
String result;
for (int i = start; i <= end; ++i) {
result += buff[i]; // 将 buff 中的字符添加到 result 字符串中
}
return result; // 返回构建的字符串
}
int buff_int(int start, int end) {
// 检查 start 和 end 是否在 buff 的有效范围内
if (start < 0 || end >= sizeof(buff) || start > end) {
// 如果索引不合理，返回 0 或者其他错误代码
return 0;
}
// 计算子字符串的长度
int length = end - start + 1;
// 从 buff 中提取子字符串
char substr[length + 1]; // +1 为了存储字符串结束符 '\0'
strncpy(substr, &buff[start], length);
substr[length] = '\0'; // 确保字符串以 '\0' 结尾
// 将子字符串转换为整数
return atoi(substr);
}
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