commit 5515ece4f06e79221074f46c3d0357e812d64479 Author: huangsimin Date: Fri Nov 1 21:47:11 2019 +0800 init diff --git a/command.go b/command.go new file mode 100644 index 0000000..a379525 --- /dev/null +++ b/command.go @@ -0,0 +1,15 @@ +package main + +import "time" + +// Command 命令相关 +type Command struct { + commands string + commandTime time.Time +} + +// NewCommand 生成一个命令 +func NewCommand() *Command { + c := &Command{} + return c +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..8fec63c --- /dev/null +++ b/go.mod @@ -0,0 +1,8 @@ +module DPF + +go 1.13 + +require ( + github.com/gin-gonic/gin v1.4.0 + github.com/tarm/goserial v0.0.0-20151007205400-b3440c3c6355 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..7d270d8 --- /dev/null +++ b/go.sum @@ -0,0 +1,31 @@ +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3 h1:t8FVkw33L+wilf2QiWkw0UV77qRpcH/JHPKGpKa2E8g= +github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s= +github.com/gin-gonic/gin v1.4.0 h1:3tMoCCfM7ppqsR0ptz/wi1impNpT7/9wQtMZ8lr1mCQ= +github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM= +github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg= +github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= +github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc= +github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s= +github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= +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/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/tarm/goserial v0.0.0-20151007205400-b3440c3c6355 h1:Kp3kg8YL2dc75mckomrHZQTfzNyFGnaqFhJeQw4ozGc= +github.com/tarm/goserial v0.0.0-20151007205400-b3440c3c6355/go.mod h1:jcMo2Odv5FpDA6rp8bnczbUolcICW6t54K3s9gOlgII= +github.com/ugorji/go v1.1.4 h1:j4s+tAvLfL3bZyefP2SEWmhBzmuIlH/eqNuPdFPgngw= +github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8= +golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE= +gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ= +gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y= +gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/main.go b/main.go new file mode 100644 index 0000000..092e344 --- /dev/null +++ b/main.go @@ -0,0 +1,16 @@ +package main + +import ( + "log" + + "github.com/gin-gonic/gin" +) + +func main() { + engine := gin.Default() + + engine.GET("/status") + engine.POST("/operate") + + log.Fatal(engine.Run(":15678")) +} diff --git a/serialport.go b/serialport.go new file mode 100644 index 0000000..43da296 --- /dev/null +++ b/serialport.go @@ -0,0 +1,72 @@ +package main + +import ( + "io" + "sync" + + serial "github.com/tarm/goserial" +) + +// CurrentOS 系统类别 +const CurrentOS = "linux" + +// SerialPort 串口 +type SerialPort struct { + com string + port1 string + port2 string + + windowsRWLock *sync.Mutex + windowsRWPort io.ReadWriteCloser + + linuxRPort io.ReadWriteCloser + linuxWPort io.ReadWriteCloser + + baud int // 9600 +} + +// NewSerialPort 创建串口 +func NewSerialPort() *SerialPort { + + sp := &SerialPort{} + + sp.com = "COM1" + + sp.port1 = "/dev/pts/11" + sp.port2 = "/dev/pts/12" + + sp.baud = 9600 + + sp.windowsRWLock = &sync.Mutex{} + + return sp +} + +// OpenPort 打开串口 +func (sp *SerialPort) OpenPort() { + + if CurrentOS == "linux" { + + cfg1 := &serial.Config{Name: sp.port1, Baud: sp.baud, ReadTimeout: 5} + port1, err := serial.OpenPort(cfg1) + if err != nil { + sp.linuxRPort = port1 + } + + cfg2 := &serial.Config{Name: sp.port2, Baud: sp.baud, ReadTimeout: 5} + port2, err := serial.OpenPort(cfg2) + if err != nil { + sp.linuxWPort = port2 + } + + } else { + + cfg1 := &serial.Config{Name: sp.com, Baud: sp.baud, ReadTimeout: 5} + port1, err := serial.OpenPort(cfg1) + if err != nil { + sp.windowsRWPort = port1 + } + + } + +} diff --git a/worker.go b/worker.go new file mode 100644 index 0000000..923ec12 --- /dev/null +++ b/worker.go @@ -0,0 +1,173 @@ +package main + +import ( + "log" + "sync" + "time" +) + +// Worker 接收命令 +type Worker struct { + commandLock *sync.Mutex + command *Command + + port *SerialPort // 串口相关 + + readlogsLock *sync.Mutex + readlogs []Log + + writelogsLock *sync.Mutex + isOperating bool + writelogs []Log + + isStop int + waitGroup *sync.WaitGroup +} + +// Log 日志 +type Log struct { + Data []byte + Time time.Time +} + +// NewWorker 创建一个工人 +func NewWorker() *Worker { + w := &Worker{} + + w.isStop = 0 + w.waitGroup = &sync.WaitGroup{} + + w.command = NewCommand() + w.commandLock = new(sync.Mutex) + + w.readlogsLock = &sync.Mutex{} + w.readlogs = make([]Log, 0, 1000) + + w.writelogsLock = &sync.Mutex{} + w.writelogs = make([]Log, 0, 1000) + w.isOperating = false + + return w +} + +func (worker *Worker) write(data []byte) { + worker.writelogsLock.Lock() + worker.isOperating = true + worker.writelogs = append(worker.writelogs, Log{data, time.Now()}) + if len(worker.writelogs) >= 1000 { + worker.writelogs = worker.writelogs[500:1000] + } + worker.writelogsLock.Unlock() +} + +// read 如果没有读到数据为nil +func (worker *Worker) read() (result []byte) { + + worker.readlogsLock.Lock() + if len(worker.readlogs) > 0 { + copy(worker.readlogs[len(worker.readlogs)-1].Data, result) + } + worker.writelogsLock.Unlock() + + return result +} + +func (worker *Worker) operator(wait *sync.WaitGroup) { + defer wait.Done() + + if CurrentOS == "linux" { + + for { + + if worker.isStop > 0 { + break + } + + now := time.Now() + worker.writelogsLock.Lock() + if worker.isOperating { + l := worker.writelogs[len(worker.writelogs)-1] + if now.Sub(l.Time).Seconds() >= 5 { + // TODO: 操作 + worker.isOperating = false + } + + } + worker.writelogsLock.Unlock() + } + + } else { // Windows + + } + +} + +func (worker *Worker) status(wait *sync.WaitGroup) { + defer wait.Done() + + if CurrentOS == "linux" { + + for { + + if worker.isStop > 0 { + break + } + + var buf []byte + n, err := worker.port.linuxRPort.Read(buf) + if err != nil { + log.Println(err) + } else { + if n > 0 { + + worker.readlogsLock.Lock() + worker.readlogs = append(worker.readlogs, Log{buf, time.Now()}) + if len(worker.readlogs) >= 1000 { + worker.readlogs = worker.readlogs[500:1000] + } + + log.Println("data size ", n) + log.Panicln("data: ", buf) + worker.readlogsLock.Unlock() + + } + } + + time.Sleep(time.Millisecond * 50) + } + + } else { // windows + + for { + + var buf []byte + n, err := worker.port.windowsRWPort.Read(buf) + if err != nil { + log.Println(err) + } else { + if n > 0 { + + log.Println("data size ", n) + log.Panicln("data: ", buf) + + } + } + + time.Sleep(time.Millisecond * 50) + } + } + +} + +// Run 运行 +func (worker *Worker) Run() { + + sp := NewSerialPort() + sp.OpenPort() + worker.port = sp + + worker.waitGroup.Add(1) + go worker.status(worker.waitGroup) + + worker.waitGroup.Wait() +}